Title: Cheap Flights to Clinton County - Expedia.co.uk ![American White Pelican coming in for a landing, Clinton County, Illinois.](https://images.trvl-media.com/place/553248635976432405/c9279fad-968d-4e44-92bf-2aaaf6a599d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635976432405/c9279fad-968d-4e44-92bf-2aaaf6a599d7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £337 Cheap Flights to Clinton County [View £337 flight on Wed, 29 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DUB,to:STL,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:336.87&airProductToken=AQpyCi8IxZIBEgMxNjAYgw0g64kBKNLRiwMwp9KLAzhHQABYAWoGTE9XX0xIcgVHT1cyMwo_CMWSARIEODkyMRjriQEg8lwovdOLAzDe14sDOE9AAFgBagZMT1dfTEhyCE9MWDVDNU00egoIwoIBEgQ4OTIxEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Clinton County Hotels](https://expedia.co.uk/Destinations-In-Clinton-County.d553248635976432405.Hotel-Destinations)[Holiday Rentals in Clinton County](https://expedia.co.uk/Destinations-In-Clinton-County.d553248635976432405.Holiday-Rental-Destinations)[Clinton County Car Hire](https://expedia.co.uk/Destinations-In-Clinton-County.d553248635976432405.Car-Hire-Destinations)[Clinton County Holidays](https://expedia.co.uk/Clinton-County.d553248635976432405.Holidays-City-Breaks) ## Popular airlines to Clinton County - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Cheap round-trip flights to Clinton County Prices were available within the past 7 days and start at £337 for one-way flights and £546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 18 Mar - Wed, 25 Mar LHR London STL St. Louis £546 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:18/03/2026TANYT&leg2=from:STL,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.99&airProductToken=AQqDAQpACMKCARIEMTU5NhjriQEg4poBKLP4hwMwz_yHAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMGCARIEMTU5Ngo_CMKCARIENjg0MxjimgEg8lwoof6HAzCe_4cDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQ2ODQzCoMBCj8IwoIBEgQ1NjgzGPJcIKOxASi5zIgDMLPNiAM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDU2ODMKQAjCggESBDE1MzEYo7EBIOuJASiNzogDMLjSiAM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDE1MzESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 18 Mar - Wed, 25 Mar LHR London STL St. Louis £546 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:18/03/2026TANYT&leg2=from:STL,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.99&airProductToken=AQpnCjEIwYIBEgI1MRjriQEgo7EBKNT3hwMwwPyHAzhCQABYAWoFQkFTSUNyCE9MWDhDMUI0CjIIwYIBEgQyMjY5GKOxASDyXCiq_YcDMJX-hwM4QkABWAFqBUJBU0lDcghPTFg4QzFCNApoCjIIwYIBEgQyNDg2GPJcIOKaASiay4gDMI7MiAM4QkAAWAFqBUJBU0lDcghPTFUxQzFCNAoyCMGCARIDNzMwGOKaASDriQEouM2IAzCY0YgDOEJAAVgBagVCQVNJQ3IIT0xVMUMxQjQSCggCEAEYAioCQUEYASIECAEQASgCKAMoBDAL) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 16 Mar - Mon, 30 Mar LHR London STL St. Louis £551 Return found 19 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:16/03/2026TANYT&leg2=from:STL,to:LHR,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.35&airProductToken=AQqnAQozCMuYARIEMTAwNhjriQEggJMBKOHihwMwrOOHAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCjEIy5gBEgM2MjEYgJMBIOBcKOXkhwMwqemHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0Iy5gBEgQ3MDgxGOBcIPJcKIPqhwMw6uqHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQxNDAzCoEBCj4Iy5gBEgQ2ODM5GPJcIOO0ASi_g4kDMJ6EiQM4VkAAWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIEMzczOQo_CMuYARIENjA3NxjjtAEg64kBKKaFiQMw8oiJAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ2MDc3EgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 16 Mar - Mon, 30 Mar LHR London STL St. Louis £555 Return found 19 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:16/03/2026TANYT&leg2=from:STL,to:LHR,departure:30/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:554.65&airProductToken=AQqjAQoyCMGMARIEMTY4MRjriQEg4jAovOGHAzCR4ocDOExAAFgBagVMSUdIVHIIVlkyRURCTEEKLwjBjAESAjMyGOIwIOBcKLbjhwMw_-eHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCjwIwYwBEgQ1OTk0GOBcIPJcKNrxhwMwvPKHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegkIxJgBEgM1NDMKfwo9CMGMARIEMjg1MBjyXCDgXCjggokDMLuDiQM4VkAAWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIEMTQwMAo-CMGMARIEMzU1NRjgXCDriQEo0YSJAzDFiIkDOFZAAVgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDM1NTUSCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Sun, 19 Apr - Sun, 26 Apr LHR London STL St. Louis £559 Return found 13 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:19/04/2026TANYT&leg2=from:STL,to:LHR,departure:26/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:558.95&airProductToken=AQq-AQo-CMmEARIEMzY2NxjriQEgwWgorOSKAzCu5YoDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjR6CgjCggESBDM2NjcKPQjJhAESBDQzODMYwWggrhwo_uqKAzDM74oDOE9AAVgBagVCQVNJQ3IIT0xYOEMxQjR6CgjBggESBDQzODMKPQjJhAESBDgwNTUYrhwg8lwokfOKAzDl84oDOE9AAVgBagVCQVNJQ3IIT0xYOEMxQjR6CgjBggESBDgwNTUKfwo9CMmEARIENDEwMhjyXCCuHCiftosDMIC3iwM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMGCARIENDEwMgo-CMmEARIEMzYzMxiuHCDriQEoiMCLAzDew4sDOE9AAVgBagVCQVNJQ3IIT0xYOEMxQjR6CgjCggESBDM2MzMSCggBEAEYASoCSUIYASIECAEQASgCKAMoBDAN) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Tue, 27 Oct - Mon, 2 Nov LHR London STL St. Louis £562 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:27/10/2026TANYT&leg2=from:STL,to:LHR,departure:02/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:561.55&airProductToken=AQrCAQo_CNamARIENzA1NBjriQEggJMBKInKmwMw1MqbAzhUQABYAWoFTElHSFRyCE9ZMlNKRExBegoIy5gBEgQ3MDU0Cj8I1qYBEgQzOTQ2GICTASDjtAEosNGbAzDH1ZsDOFRAAVgBagVMSUdIVHIIT1kyU0pETEF6CgjEmAESBDM5NDYKPgjWpgESBDE2NjMY47QBIPJcKPvWmwMw4debAzhUQAFYAWoFTElHSFRyCE9ZMlNKRExBegoIxJgBEgQxNjYzCrIBCj4I1qYBEgQxNjg4GPJcIOO0ASjCjZwDMJ6OnAM4VEAAWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIEMTY4OAo-CNamARIEMzEyMBjjtAEgqVEo0o-cAzDEkJwDOFRAAVgBagVMSUdIVHIIT1kyRURETEF6CgjEmAESBDMxMjAKMAjWpgESAjI2GKlRIOuJASi2lZwDMNCYnAM4VEABWAFqBUxJR0hUcghPWTJFRERMQRIKCAEQARgBKgJWUxgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Wed, 18 Mar - Wed, 25 Mar LHR London STL St. Louis £563 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:18/03/2026TANYT&leg2=from:STL,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.99&airProductToken=AQptCjQIxJgBEgIzNxjriQEg4FwolvuHAzDf_4cDOEVAAFgBaglNQUlOQkFTSUNyCFZZMkVEQkxBCjUIxJgBEgQxNDAzGOBcIPJcKMOAiAMwqoGIAzhFQAFYAWoJTUFJTkJBU0lDcghWWTJFREJMQQptCjUIxJgBEgQxMzkzGPJcIOBcKN_NiAMwyM6IAzhFQABYAWoJTUFJTkJBU0lDcghWWTJFREJMQQo0CMSYARICMzYY4Fwg64kBKK3PiAMwnNOIAzhFQAFYAWoJTUFJTkJBU0lDcghWWTJFREJMQRIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 21 Apr - Wed, 29 Apr LHR London STL St. Louis £568 Return found 14 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:21/04/2026TANYT&leg2=from:STL,to:LHR,departure:29/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:567.07&airProductToken=AQozCjEIwoIBEgMyMjEY64kBIPJcKL35igMw3v2KAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CjMKMQjCggESAzIyMBjyXCDriQEo29iLAzC73IsDOE9AAFgBagVOT0JBR3IIT0xVMUMxQjQSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Wed, 15 Apr - Mon, 20 Apr LHR London STL St. Louis £584 Return found 22 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:15/04/2026TANYT&leg2=from:STL,to:LHR,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:583.99&airProductToken=AQqBAQo_CMGyARIEMzg4OBjriQEgrhwombWKAzCruYoDOE9AAFgBagZFTElHSFRyCE9MWDhDMUI0egoIwYIBEgQzODg4Cj4IwbIBEgQ0MDc2GK4cIPJcKPG6igMwxbuKAzhPQAFYAWoGRUxJR0hUcghPTFg4QzFCNHoKCMGCARIENDA3NgqBAQo-CMGyARIENDIwMRjyXCCuHCi98YoDMJvyigM4T0AAWAFqBkVMSUdIVHIIT0xYOEMxQjR6CgjBggESBDQyMDEKPwjBsgESBDM4ODcYrhwg64kBKP_yigMw2vaKAzhPQAFYAWoGRUxJR0hUcghPTFg4QzFCNHoKCMGCARIEMzg4NxIKCAIQARgCKgJBWRgBIgQIARABKAIoAygEMAE) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Mon, 23 Nov - Mon, 30 Nov MAN Manchester STL St. Louis £587 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MAN,to:STL,departure:23/11/2026TANYT&leg2=from:STL,to:MAN,departure:30/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:586.04&airProductToken=AQqrAQozCMKCARIEMTM2NRiMaCDriQEo5vWdAzCx9p0DOE9AAFgBagVOT0JBR3IJT0xYNUM1QjRQCjMIwoIBEgMxOTMY64kBIKOxASik950DMIb8nQM4T0ABWAFqBU5PQkFHcglPTFg1QzVCNFAKPwjCggESBDQzMzYYo7EBIPJcKOD8nQMwzf2dAzhPQAFYAWoFTk9CQUdyCU9MWDVDNUI0UHoKCMGCARIENDMzNhIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) ## Top tips for booking flights to Clinton County from UK ### Get ready to fly to Clinton County Prepare your luggage and book your flights to Clinton County with Expedia. We offer a seamless flight booking experience, with a wide range of Clinton County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Clinton County in 2026, we are always available to assist you. Book your flights to Clinton County today and let the adventure begin! ### Find the best tickets to Clinton County To find some of the best tickets to Clinton County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Clinton County or last-minute flights to Clinton County, you can filter and sort your search results, making it easy to find the ideal flight to Clinton County. ### Airlines fly to Clinton County There are 20 different airlines that fly to Clinton County including some of the most trusted names in the business. To book flights to Clinton County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Clinton County plane tickets. ### Find the cheapest flights to Clinton County By booking early you may find some of the best deals for Clinton County flights from the UK, including Clinton County direct flights. You can usually find affordable and cheap flights to Clinton County, whether one-way from £337 or round-trip from £546, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to Clinton County Try searching for different Clinton County airports with Expedia to find some of the cheapest flights to Clinton County. Flights from Dublin (DUB) to St. Louis (STL) usually have the lowest price from £337. ### Why book your flights to Clinton County with Expedia Expedia offers great deals on Clinton County air fares from £337 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Clinton County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more. \*Prices and availability are subject to change. Additional terms apply. ## Clinton County Flights Information | Airlines serving | Aer Lingus, Swiss International Air Lines, Lufthansa, Austrian Airlines, Air Canada, American Airlines, British Airways, Iberia, Finnair, Virgin Atlantic, KLM, Air France, Delta | | ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Roundtrip price | from £546 | ## Frequently asked questions ### How do I find cheap flights to Clinton County that have flexible change policies? ### Which airlines fly to Clinton County? ### How can I find cheap tickets to Clinton County? ### How much is a flight to Clinton County? ### What are the most popular airports to fly into in Clinton County? ### When is the cheapest time to fly to Clinton County? ### How much is a plane ticket to Clinton County? ### What is the best time to go to Clinton County? ### What months are the cheapest to book a flight to Clinton County? - Top Flights Destinations - Top Clinton County Hotels - Related Airlines ### Top Flight Destinations In Clinton County - [Flights to Southern Illinois ](https://expedia.co.uk/Cheap-Flights-To-Southern-Illinois.d6233859.Travel-Guide-Flights) - [Flights to Pocahontas ](https://expedia.co.uk/Cheap-Flights-To-Pocahontas.d6346215.Travel-Guide-Flights) - [Flights to Central United States ](https://expedia.co.uk/Cheap-Flights-To-Central-United-States.d6209877.Travel-Guide-Flights) - [Flights to Southwest Illinois ](https://expedia.co.uk/Cheap-Flights-To-Southwest-Illinois.d6058943.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to Japan ](https://expedia.co.uk/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to Brazil ](https://expedia.co.uk/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to China ](https://expedia.co.uk/Destinations-In-China.d37.Flight-Destinations) - [Flights to Germany ](https://expedia.co.uk/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Switzerland ](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Thailand ](https://expedia.co.uk/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Norway ](https://expedia.co.uk/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to United States of America ](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Russia ](https://expedia.co.uk/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to Canada ](https://expedia.co.uk/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to Colombia ](https://expedia.co.uk/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to Indonesia ](https://expedia.co.uk/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to Italy ](https://expedia.co.uk/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to France ](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to Sweden ](https://expedia.co.uk/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to Argentina ](https://expedia.co.uk/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to Philippines ](https://expedia.co.uk/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to South Korea ](https://expedia.co.uk/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Türkiye ](https://expedia.co.uk/Destinations-In-Turkiye.d183.Flight-Destinations) ### Top Clinton County Hotels - [Drury Plaza Hotel Mt. Vernon ](https://expedia.co.uk/Mount-Vernon-Hotels-Drury-Inn-Suites-Mt-Vernon.h42021.Hotel-Information) - [Drury Inn & Suites St. Louis Fairview Heights ](https://expedia.co.uk/Collinsville-Hotels-Drury-Inn-Suites-St-Louis-Fairview-Heights.h41802.Hotel-Information) - [Super 8 by Wyndham O'Fallon ](https://expedia.co.uk/Collinsville-Hotels-Super-8-By-Wyndham-OFallon.h11071.Hotel-Information) - [Drury Inn & Suites St. Louis O'Fallon, IL ](https://expedia.co.uk/Collinsville-Hotels-Drury-Inn-Suites-St-Louis-OFallon.h1544028.Hotel-Information) - [Comfort Suites Mount Vernon ](https://expedia.co.uk/Mount-Vernon-Hotels-Comfort-Suites-Mount-Vernon.h1387309.Hotel-Information) - [Quality Inn O'Fallon IL - St. Louis ](https://expedia.co.uk/Collinsville-Hotels-Quality-Inn-OFallon-I-64.h64675.Hotel-Information) - [Holiday Inn Express & Suites - O'Fallon /Shiloh by IHG ](https://expedia.co.uk/Collinsville-Hotels-Holiday-Inn-Express-Suites-OFallon-Shiloh.h1037681.Hotel-Information) - [La Quinta Inn & Suites by Wyndham O'Fallon, IL - St. Louis ](https://expedia.co.uk/Collinsville-Hotels-La-Quinta-Inn-Suites-By-Wyndham-OFallon.h201286.Hotel-Information) - [Americas Best Value Inn Collinsville St. Louis ](https://expedia.co.uk/Collinsville-Hotels-Americas-Best-Value-Inn-Collinsville-St-Louis.h42036.Hotel-Information) - [Baymont by Wyndham O'Fallon St. Louis Area ](https://expedia.co.uk/Collinsville-Hotels-Baymont-By-Wyndham-OFallon-St-Louis-Area.h60642.Hotel-Information) - [Red Roof Inn St Louis - Troy, IL ](https://expedia.co.uk/St-Louis-Hotels-Red-Roof-Inn-St-Louis-Troy.h482646.Hotel-Information) - [Holiday Inn Express & Suites Mount Vernon by IHG ](https://expedia.co.uk/Mount-Vernon-Hotels-Holiday-Inn-Express-Suites-Mount-Vernon.h16341844.Hotel-Information) - [Drury Inn & Suites St. Louis Collinsville ](https://expedia.co.uk/Collinsville-Hotels-Drury-Inn-Suites-St-Louis-Collinsville.h42035.Hotel-Information) - [Sleep Inn O'Fallon near I-64 ](https://expedia.co.uk/Collinsville-Hotels-Sleep-Inn.h168383.Hotel-Information) - [DoubleTree by Hilton Collinsville - St. Louis ](https://expedia.co.uk/Collinsville-Hotels-DoubleTree-By-Hilton-Collinsville-St-Louis.h27006.Hotel-Information) - [Country Inn & Suites by Radisson, Fairview Heights, IL ](https://expedia.co.uk/Collinsville-Hotels-Country-Inn-Suites-By-Radisson.h19224.Hotel-Information) - [Country Hearth Inn & Suites Edwardsville St. Louis ](https://expedia.co.uk/St-Louis-Hotels-Country-Hearth-Inn-Suites-Edwardsville-St-Louis.h8070312.Hotel-Information) - [Holiday Inn Express & Suites Edwardsville by IHG ](https://expedia.co.uk/Collinsville-Hotels-Holiday-Inn-Express-Suites-Edwardsville.h8963997.Hotel-Information) ### Related Airlines - [Amber Air ](https://expedia.co.uk/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.co.uk/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.co.uk/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.co.uk/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.co.uk/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.co.uk/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.co.uk/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Vietnam Air Service Co. ](https://expedia.co.uk/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) - [West Caribbean Costa Rica ](https://expedia.co.uk/West-Caribbean-Costa-Rica-Flights.c0W.Travel-Guide-Airlines) - [Olympus Airways ](https://expedia.co.uk/Olympus-Airways-Flights.c11.Travel-Guide-Airlines) ## Trending flights to Clinton County These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 18 Mar - Wed, 25 Mar LHR London STL St. Louis £546 Return found 11 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:18/03/2026TANYT&leg2=from:STL,to:LHR,departure:25/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.99&airProductToken=AQqDAQpACMKCARIEMTU5NhjriQEg4poBKLP4hwMwz_yHAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMGCARIEMTU5Ngo_CMKCARIENjg0MxjimgEg8lwoof6HAzCe_4cDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQ2ODQzCoMBCj8IwoIBEgQ1NjgzGPJcIKOxASi5zIgDMLPNiAM4T0AAWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDU2ODMKQAjCggESBDE1MzEYo7EBIOuJASiNzogDMLjSiAM4T0ABWAFqBU5PQkFHcglPTFg4QzFCNFB6CgjBggESBDE1MzESCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) \*Available to Expedia members.