Title: Cheap Flights to Iron Mountain Lake - Expedia.co.uk ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # £203 Cheap Flights to Iron Mountain Lake [View £203 flight on Wed, 6 May 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:DFW,to:STL,departure:06/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:202.30&airProductToken=AQpfCi4IwaYBEgM1NDMYo7EBIJIBKKigjAMwuKKMAzhYQABYAWoCU1ZyCE9IMk9YVkJOCi0IwaYBEgMzMTQYkgEg8lwo56KMAzDipIwDOFhAAVgBagJTVnIITkgyT1pWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) - [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 [Hotels in Iron Mountain Lake](https://expedia.co.uk/Iron-Mountain-Lake-Hotels.d553248634983534888.Travel-Guide-Hotels)[Iron Mountain Lake Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Iron-Mountain-Lake.d553248634983534888.Car-Hire-Guide)[Iron Mountain Lake Holidays](https://expedia.co.uk/Iron-Mountain-Lake.d553248634983534888.Holidays-City-Breaks) ## Popular airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Iron Mountain Lake, Missouri, United States of America,departure:07/03/2026TANYT&leg2=from:Iron Mountain Lake, Missouri, United States of America,to:CMH,departure:14/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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 Iron Mountain Lake Prices were available within the past 7 days and start at £203 for one-way flights and £364 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Thu, 23 Apr - Tue, 28 Apr MCO Orlando STL St. Louis £364 Return found 1 day ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:23/04/2026TANYT&leg2=from:STL,to:MCO,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:363.80&airProductToken=AQpeCi0IwaYBEgMzOTUYzHAgkgEog46LAzCEkYsDOFhAAFgBagJTVnIIT0gyT0FWQk4KLQjBpgESAzQ3MhiSASDyXCi5lIsDMKuWiwM4WEABWAFqAlNWcghRSDJPQVNCTgpeCi0IwaYBEgM0NzMY8lwgkgEo0MaLAzDgyIsDOFhAAFgBagJTVnIIT0gyT1hVQk4KLQjBpgESAzQyMBiSASDMcCivy4sDMI_OiwM4WEABWAFqAlNWcghPSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 2 Sept - Tue, 15 Sept LHR London STL St. Louis £542 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:02/09/2026TANYT&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:541.59&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCj93JYDMJ7hlgM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpnCjIIwYIBEgQ2MjAyGPJcIKOxASjN85cDMMD0lwM4QkAAWAFqBUJBU0lDcghPTFg4QzFCNAoxCMGCARICNzgYo7EBIOuJASiP9ZcDMMX5lwM4QkABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, 17 Mar - Tue, 31 Mar LHR London STL St. Louis £546 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:17/03/2026TANYT&leg2=from:STL,to:LHR,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:545.79&airProductToken=AQqDAQpACMKCARIEMTUwNBjriQEgo7EBKLTshwMwoPGHAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCMGCARIEMTUwNAo_CMKCARIENDMzNRijsQEg8lwoivKHAzD18ocDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQ0MzM1CnMKPgjCggESBDU2OTQY8lwg71ko9I6JAzD9j4kDOE9AAFgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQ1Njk0CjEIwoIBEgI2NhjvWSDriQEo0JCJAzD-k4kDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Tue, 17 Mar - Tue, 31 Mar LHR London STL St. Louis £551 Return found 4 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:17/03/2026TANYT&leg2=from:STL,to:LHR,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.25&airProductToken=AQqnAQozCMuYARIEMTAwMBjriQEggJMBKMbrhwMwluyHAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCjEIy5gBEgM2MjMYgJMBIOBcKNfshwMwm_GHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBCj0Iy5gBEgQ1ODc0GOBcIPJcKLzyhwMwnfOHAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ1ODc0Cn8KPQjLmAESBDU1MDEY8lwg4FwogI6JAzDbjokDOFZAAFgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDU1MDEKPgjLmAESBDYwNDMY4Fwg64kBKPGPiQMw5ZOJAzhWQAFYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ2MDQzEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Wed, 18 Mar - Wed, 25 Mar LHR London STL St. Louis £555 Return found 3 days 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:554.45&airProductToken=AQqyAQoyCMGMARIEMTM4MRjriQEg4jAo3PaHAzCs94cDOExAAFgBagVMSUdIVHIIVlkyRURCTEEKPQjBjAESBDM1ODEY4jAgzHwomviHAzDU_IcDOFZAAVgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDM1ODEKPQjBjAESBDg2MTQYzHwg8lworv2HAzCN_ocDOFZAAVgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDg2MTQKfwo9CMGMARIENTg4MRjyXCDgXCjfzYgDMMjOiAM4VkAAWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENTg4MQo-CMGMARIEOTA5MhjgXCDriQEorc-IAzCc04gDOFZAAVgBagVMSUdIVHIIVlkyRURCTEF6CgjEmAESBDkwOTISCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ## Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL) ### October is typically the cheapest month to fly From £104 - £341 per traveller. ![](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_) ## Book with confidence # Expedia flights to Iron Mountain Lake Searching for cheap flights to Iron Mountain Lake? No travel company presents more choices than Expedia if you're looking to compare flights to Iron Mountain Lake. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Bismarck. Expedia provides the cheapest flights to many destinations in Bismarck and you may find even greater savings if you combine your flight with a hotel stay in Iron Mountain Lake. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Iron Mountain Lake for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Iron Mountain Lake flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Lambert-St. Louis Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | STL | | Destination city name | St. Louis | | Return price | £364 | ## Trending flights to Iron Mountain Lake Prices were available within the past 7 days and start at £203 for one-way flights and £364 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply. All deals One way Return ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, 2 Sept - Tue, 15 Sept LHR London STL St. Louis £542 Return found 12 hours ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:02/09/2026TANYT&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:541.59&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCj93JYDMJ7hlgM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpnCjIIwYIBEgQ2MjAyGPJcIKOxASjN85cDMMD0lwM4QkAAWAFqBUJBU0lDcghPTFg4QzFCNAoxCMGCARICNzgYo7EBIOuJASiP9ZcDMMX5lwM4QkABWAFqBUJBU0lDcghPTFg4QzFCNBIKCAIQARgCKgJBQRgBIgQIARABKAIoAygEMAs) \*Available to Expedia members.