Title: Cheap Flights to Jefferson County - Expedia.co.uk ![Kayaking down the Big River on a fall day! ](https://images.trvl-media.com/place/6085105/405982b2-f4d7-475b-927f-02fc53f853d1.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Jessica King ![](https://images.trvl-media.com/place/6085105/405982b2-f4d7-475b-927f-02fc53f853d1.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £340 Cheap Flights to Jefferson County [View £340 flight on Tue, 21 Apr 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DUB,to:STL,departure:21/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:339.19&airProductToken=AQpyCi8IxZIBEgMxNjAYgw0g64kBKNL3igMwp_iKAzhHQABYAWoGTE9XX0xIcgVHT1cyMwo_CMWSARIEODkyMRjriQEg8lwovfmKAzDe_YoDOE9AAFgBagZMT1dfTEhyCE9MWDVDNU00egoIwoIBEgQ4OTIxEgoIARABGAEqAkVJGAEiBAgBEAEoAigDKAQwDQ) - [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 [Jefferson County Hotels](https://expedia.co.uk/Destinations-In-Jefferson-County.d553248635976433337.Hotel-Destinations)[Holiday Rentals in Jefferson County](https://expedia.co.uk/Destinations-In-Jefferson-County.d553248635976433337.Holiday-Rental-Destinations)[Jefferson County Car Hire](https://expedia.co.uk/Destinations-In-Jefferson-County.d553248635976433337.Car-Hire-Destinations)[Jefferson County Holidays](https://expedia.co.uk/Jefferson-County.d553248635976433337.Holidays-City-Breaks) ## Popular airlines to Jefferson 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 Jefferson County Prices were available within the past 7 days and start at £340 for one-way flights and £551 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 16 Mar - Mon, 23 Mar LHR London STL St. Louis £551 Return found 17 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:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.45&airProductToken=AQqnAQozCMuYARIEMTAwNhjriQEggJMBKOHihwMwrOOHAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCjEIy5gBEgM2MjEYgJMBIOBcKOXkhwMwqemHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0Iy5gBEgQ3MDgxGOBcIPJcKIPqhwMw6uqHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ3MDgxCn8KPQjLmAESBDU4NzYY8lwg4FwogLSIAzDbtIgDOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDU4NzYKPgjLmAESBDQ4MDUY4Fwg64kBKMa2iAMwobqIAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoI1qYBEgQ0ODA1EgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 1 Sept - Tue, 15 Sept LHR London STL St. Louis £554 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:01/09/2026TANYT&leg2=from:STL,to:LHR,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.69&airProductToken=AQozCjEIwoIBEgMyMjEY64kBIPJcKN3RlgMw_tWWAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CjMKMQjCggESAzIyMBjyXCDriQEou_SXAzCb-JcDOE9AAFgBagVOT0JBR3IIT0xVMUMxQjQSCggBEAEYASoCQkEYASIECAEQASgCKAMwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 1 Sept - Tue, 15 Sept LHR London STL St. Louis £554 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:01/09/2026TANYT&leg2=from:STL,to:LHR,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.69&airProductToken=AQozCjEIwoIBEgMyMjEY64kBIPJcKN3RlgMw_tWWAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CnQKPgjCggESBDU2ODMY8lwgo7EBKPrxlwMw7vKXAzhPQABYAWoFTk9CQUdyCE9MWDhDMUI0egoIwYIBEgQ1NjgzCjIIwoIBEgMxOTIYo7EBIOuJASjI85cDMPP3lwM4T0ABWAFqBU5PQkFHcghPTFg4QzFCNBIKCAIQARgCKgJCQRgBIgQIARABKAIoAygEMA0) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, 1 Sept - Tue, 15 Sept LHR London STL St. Louis £554 Return found 1 hour ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:01/09/2026TANYT&leg2=from:STL,to:LHR,departure:15/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:553.69&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCjd0ZYDMP7VlgM4T0AAWAFqBUJBU0lDcghPTFUxQzFCNHoKCMKCARIENjkzMgpmCjEIwYIBEgQzMDQ5GPJcIO9ZKNbylwMw5fOXAzhCQABYAWoFQkFTSUNyCE9MVTFDM0I0CjEIwYIBEgM3MjgY71kg64kBKKz0lwMw0PeXAzhCQAFYAWoFQkFTSUNyCE9MVTFDM0I0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, 16 Mar - Mon, 23 Mar LHR London STL St. Louis £555 Return found 17 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:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:554.75&airProductToken=AQqkAQoyCMGMARIEMTY4MRjriQEg4jAovOGHAzCR4ocDOExAAFgBagVMSUdIVHIIVlkyRURCTEEKLwjBjAESAjMyGOIwIOBcKLbjhwMw_-eHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0IwYwBEgQ1OTk0GOBcIPJcKNrxhwMwvPKHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ1OTk0CoEBCj4IwYwBEgQzMDc5GPJcIOO0ASjjtogDML63iAM4VkAAWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIEMzA3OQo_CMGMARIEMzYzORjjtAEg64kBKOu3iAMwrbuIAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQzNjM5EgoIARABGAEqAkFGGAEiBAgBEAEoAigDKAQwDQ) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Mon, 20 Apr - Thu, 30 Apr LHR London STL St. Louis £562 Return found 9 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:20/04/2026TANYT&leg2=from:STL,to:LHR,departure:30/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:561.05&airProductToken=AQqxAQo-CMmEARIEMzY0MRjriQEgjBgou-mKAzDM6ooDOE9AAFgBagVCQVNJQ3IIT0xYOEMxQjR6CgjCggESBDM2NDEKMAjJhAESAzM0MRiMGCCuHCjJ64oDMI3wigM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNAo9CMmEARIENDgzOBiuHCDyXCjn8YoDMMHyigM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNHoKCMGCARIENDgzOAp_Cj0IyYQBEgQ0MTAyGPJcIK4cKJ_jiwMwgOSLAzhPQABYAWoFQkFTSUNyCE9MWDhDMUI0egoIwYIBEgQ0MTAyCj4IyYQBEgQ0ODYwGK4cIOuJASiy5IsDMIPoiwM4T0ABWAFqBUJBU0lDcghPTFg4QzFCNHoKCMGCARIENDg2MBIKCAEQARgBKgJJQhgBIgQIARABKAIoAygEMA0) ![Virgin Atlantic](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VS.gif) Mon, 31 Aug - Mon, 7 Sept 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:31/08/2026TANYT&leg2=from:STL,to:LHR,departure:07/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:561.35&airProductToken=AQrAAQo_CNamARIENzA1NBjriQEggJMBKMvIlgMwkcmWAzhUQABYAWoFTElHSFRyCE9ZMlNKRExBegoIy5gBEgQ3MDU0Cj4I1qYBEgQ0MDU1GICTASDgXCjzzZYDMKTSlgM4VEABWAFqBUxJR0hUcghPWTJTSkRMQXoKCMSYARIENDA1NQo9CNamARIENTMxNRjgXCDyXCjD05YDMKnUlgM4VEABWAFqBUxJR0hUcghPWTJTSkRMQXoKCMSYARIENTMxNQqwAQo9CNamARIENTM3MhjyXCDgXCilmZcDMIyalwM4VEAAWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIENTM3Mgo9CNamARIENDc1MBjgXCCpUSjAmpcDMNablwM4VEABWAFqBUxJR0hUcghPWTJFRERMQXoKCMSYARIENDc1MAowCNamARICMjYYqVEg64kBKP-elwMwnqKXAzhUQAFYAWoFTElHSFRyCE9ZMkVERExBEgoIARABGAEqAlZTGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Tue, 17 Mar - Mon, 23 Mar LHR London STL St. Louis £563 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:17/03/2026TANYT&leg2=from:STL,to:LHR,departure:23/03/2026TANYT&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=AQpFCiAIxJgBEgIxNxjriQEg47QBKMzuhwMw1PKHAzhFQABYAQohCMSYARIEMTU0MRjjtAEg8lwo4POHAzDG9IcDOEVAAVgBCkUKIQjEmAESBDE2MjAY8lwg47QBKOO2iAMwvreIAzhFQABYAQogCMSYARICMTYY47QBIOuJASjrt4gDMK27iAM4RUABWAESCggBEAEYASoCREwYASIECAEQASgEMAE) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Tue, 21 Apr - Mon, 27 Apr LGW London STL St. Louis £578 Return found 6 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LGW,to:STL,departure:21/04/2026TANYT&leg2=from:STL,to:LGW,departure:27/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:577.20&airProductToken=AQqkAQoyCMGMARIEMTcwNRjLsQEg4jAo3_aKAzCq94oDOExAAFgBagVMSUdIVHIIVlkyRURCTEEKLwjBjAESAjMyGOIwIOBcKPD3igMwpfyKAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0IwYwBEgQ4NjYxGOBcIPJcKOX9igMwy_6KAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ4NjYxCqQBCj0IwYwBEgQyODkyGPJcIOBcKJq-iwMw976LAzhWQABYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQyODkyCi8IwYwBEgIzMRjgXCDiMCiuv4sDMKLDiwM4VkABWAFqBUxJR0hUcghWWTJFREJMQQoyCMGMARIEMTcwNBjiMCDLsQEowsSLAzCIxYsDOExAAVgBagVMSUdIVHIIVlkyRURCTEESCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Tue, 21 Apr - Sun, 3 May LHR London STL St. Louis £585 Return found 15 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:03/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:584.19&airProductToken=AQpACj4IwbIBEgQ1NDYxGOuJASDyXCi9-YoDMN79igM4T0AAWAFqBkVMSUdIVHIIT0xYOEMxQjR6CQjCggESAzIyMQp_Cj0IwbIBEgQ0MjAxGPJcIK4cKN2DjAMwu4SMAzhPQABYAWoGRUxJR0hUcghPTFg4QzFCNHoJCMGCARIDNDE4Cj4IwbIBEgQ1NTM0GK4cIOuJASjojowDML6SjAM4T0ABWAFqBkVMSUdIVHIIT0xYOEMxQjR6CQjCggESAzI5NBIKCAIQARgCKgJBWRgBIgQIARABKAIoAygEMAE) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-uk-fr-de.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Holiday Sale Members save up to 40% on hotels and holiday homes. Plan this year’s big trip and save. [Book now](https://expedia.co.uk/cheap-deals?rfrr=FTG_SPRING_PROMO_) ## Top tips for booking flights to Jefferson County from UK ### Get ready to fly to Jefferson County Prepare your luggage and book your flights to Jefferson County with Expedia. We offer a seamless flight booking experience, with a wide range of Jefferson County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Jefferson County in 2026, we are always available to assist you. Book your flights to Jefferson County today and let the adventure begin! ### Find the best tickets to Jefferson County To find some of the best tickets to Jefferson 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 Jefferson County or last-minute flights to Jefferson County, you can filter and sort your search results, making it easy to find the ideal flight to Jefferson County. ### Airlines fly to Jefferson County There are 20 different airlines that fly to Jefferson County including some of the most trusted names in the business. To book flights to Jefferson County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Jefferson County plane tickets. ### Find the cheapest flights to Jefferson County By booking early you may find some of the best deals for Jefferson County flights from the UK, including Jefferson County direct flights. You can usually find affordable and cheap flights to Jefferson County, whether one-way from £340 or round-trip from £551, with Expedia if you book your trip far enough in advance. ### Find the best airports for cheap flights to Jefferson County Try searching for different Jefferson County airports with Expedia to find some of the cheapest flights to Jefferson County. Flights from Dublin (DUB) to St. Louis (STL) usually have the lowest price from £340. ### Why book your flights to Jefferson County with Expedia Expedia offers great deals on Jefferson County air fares from £340 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Jefferson 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. ## Jefferson County Flights Information | Airlines serving | Aer Lingus, Swiss International Air Lines, Lufthansa, Austrian Airlines, Air Canada, American Airlines, British Airways, Iberia, KLM, Air France, Virgin Atlantic, Delta, Finnair | | ---------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Roundtrip price | from £551 | - Top Flights Destinations - Top Jefferson County Hotels - Related Airlines ### Top Flight Destinations In Jefferson County - [Flights to St. Louis ](https://expedia.co.uk/Cheap-Flights-To-St-Louis.d178309.Travel-Guide-Flights) - [Flights to Ozarks ](https://expedia.co.uk/Cheap-Flights-To-Ozarks.d6209951.Travel-Guide-Flights) - [Flights to Arnold ](https://expedia.co.uk/Cheap-Flights-To-Arnold.d177608.Travel-Guide-Flights) - [Flights to Festus ](https://expedia.co.uk/Cheap-Flights-To-Festus.d8094.Travel-Guide-Flights) - [Flights to Pacific ](https://expedia.co.uk/Cheap-Flights-To-Pacific.d9043.Travel-Guide-Flights) - [Flights to Bonne Terre ](https://expedia.co.uk/Cheap-Flights-To-Bonne-Terre.d55598.Travel-Guide-Flights) - [Flights to Southeast Missouri ](https://expedia.co.uk/Cheap-Flights-To-Southeast-Missouri.d6058763.Travel-Guide-Flights) ### Top Flight Destinations In World - [Flights to India ](https://expedia.co.uk/Destinations-In-India.d80.Flight-Destinations) - [Flights to Germany ](https://expedia.co.uk/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Australia ](https://expedia.co.uk/Destinations-In-Australia.d10.Flight-Destinations) - [Flights to Japan ](https://expedia.co.uk/Destinations-In-Japan.d89.Flight-Destinations) - [Flights to United States of America ](https://expedia.co.uk/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Norway ](https://expedia.co.uk/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to Indonesia ](https://expedia.co.uk/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to France ](https://expedia.co.uk/Destinations-In-France.d59.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.co.uk/Destinations-In-United-Kingdom.d190.Flight-Destinations) - [Flights to Argentina ](https://expedia.co.uk/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to Brazil ](https://expedia.co.uk/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to Mexico ](https://expedia.co.uk/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Switzerland ](https://expedia.co.uk/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Russia ](https://expedia.co.uk/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to Türkiye ](https://expedia.co.uk/Destinations-In-Turkiye.d183.Flight-Destinations) - [Flights to China ](https://expedia.co.uk/Destinations-In-China.d37.Flight-Destinations) - [Flights to Colombia ](https://expedia.co.uk/Destinations-In-Colombia.d38.Flight-Destinations) - [Flights to South Korea ](https://expedia.co.uk/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Philippines ](https://expedia.co.uk/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to Thailand ](https://expedia.co.uk/Destinations-In-Thailand.d178.Flight-Destinations) ### Top Jefferson County Hotels - [21C Museum Hotel St Louis ](https://expedia.co.uk/St-Louis-Hotels-21C-Museum-Hotel-St-Louis.h89164592.Hotel-Information) - [Clayton Plaza Hotel & Extended Stay ](https://expedia.co.uk/St-Louis-Hotels-Clayton-Plaza-Hotel-Extended-Stay.h18144.Hotel-Information) - [Pear Tree Inn St. Louis Airport ](https://expedia.co.uk/St-Louis-Hotels-Pear-Tree-Inn-St-Louis-Airport.h1096579.Hotel-Information) - [Drury Plaza Hotel St. Louis at the Arch ](https://expedia.co.uk/St-Louis-Hotels-Drury-Plaza-Hotel-St-Louis-At-The-Arch.h546271.Hotel-Information) - [Hyatt Regency St. Louis at The Arch ](https://expedia.co.uk/St-Louis-Hotels-Hyatt-Regency-St-Louis-At-The-Arch.h14877.Hotel-Information) - [Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham ](https://expedia.co.uk/St-Louis-Hotels-Drury-Inn-Suites-St-Louis-Fenton.h42122.Hotel-Information) - [Magnolia Hotel St. Louis, a Tribute Portfolio Hotel ](https://expedia.co.uk/St-Louis-Hotels-Magnolia-Hotel-St-Louis.h8131949.Hotel-Information) - [Pear Tree Inn St. Louis Near Union Station ](https://expedia.co.uk/St-Louis-Hotels-Pear-Tree-Inn-St-Louis-Near-Union-Station.h26572.Hotel-Information) - [Live by Loews - St.Louis ](https://expedia.co.uk/St-Louis-Hotels-Live-By-Lowes-StLouis.h39161277.Hotel-Information) - [Hampton Inn St. Louis-Downtown (At the Gateway Arch) ](https://expedia.co.uk/St-Louis-Hotels-Hampton-Inn-Gateway-Arch-Downtown.h22520.Hotel-Information) - [Marriott St. Louis Grand ](https://expedia.co.uk/St-Louis-Hotels-Marriott-St-Louis-Grand.h904712.Hotel-Information) - [Home2 Suites by Hilton St. Louis Downtown ](https://expedia.co.uk/St-Louis-Hotels-Home2-Suites-St-Louis-Downtown.h76510729.Hotel-Information) - [River City Casino & Hotel ](https://expedia.co.uk/St-Louis-Hotels-River-City-Casino-Hotel.h6456459.Hotel-Information) - [The Wildwood Hotel ](https://expedia.co.uk/St-Louis-Hotels-The-Wildwood-Hotel.h1768149.Hotel-Information) - [The Westin St. Louis ](https://expedia.co.uk/St-Louis-Hotels-The-Westin-St-Louis.h460354.Hotel-Information) - [Angad Arts Hotel St. Louis, Tapestry Collection by Hilton ](https://expedia.co.uk/St-Louis-Hotels-Angad-Arts-Hotel-St-Louis.h27616925.Hotel-Information) - [Embassy Suites by Hilton St. Louis Downtown ](https://expedia.co.uk/St-Louis-Hotels-Embassy-Suites-By-Hilton-St-Louis-Downtown.h4531472.Hotel-Information) - [Ameristar Casino Resort and Spa ](https://expedia.co.uk/St-Louis-Hotels-Ameristar-Casino-Resort-And-Spa.h1873292.Hotel-Information) - [Courtyard by Marriott St Louis Creve Coeur ](https://expedia.co.uk/St-Louis-Hotels-Courtyard-By-Marriott-St-Louis-Creve-Coeur.h11052.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 Jefferson 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 ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, 16 Mar - Mon, 23 Mar LHR London STL St. Louis £551 Return found 17 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:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.45&airProductToken=AQqnAQozCMuYARIEMTAwNhjriQEggJMBKOHihwMwrOOHAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCjEIy5gBEgM2MjEYgJMBIOBcKOXkhwMwqemHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0Iy5gBEgQ3MDgxGOBcIPJcKIPqhwMw6uqHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ3MDgxCn8KPQjLmAESBDU4NzYY8lwg4FwogLSIAzDbtIgDOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDU4NzYKPgjLmAESBDQ4MDUY4Fwg64kBKMa2iAMwobqIAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoI1qYBEgQ0ODA1EgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) \*Available to Expedia members.