Title: Cheap Flights to Pierron - 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) # £391 Cheap Flights to Pierron [View £391 flight on Tue, 29 Sept 2026](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:LHR,to:STL,departure:29/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:390.95&airProductToken=AQqsAQo0CM-mARIDMzQwGOuJASCVIijsh5kDMO6ImQM4S0AAWAFqCEVDT0xJR0hUcghLSk9JQVhCUQoyCM-mARICNDUYlSIgrhwovomZAzCMjpkDOEtAAVgBaghFQ09MSUdIVHIIS0pPSUFYQlEKQAjPpgESBDc3MzUYrhwg8lwo846ZAzDGj5kDOEtAAVgBaghFQ09MSUdIVHIIS0pPSUFYQlF6CgjVggESBDc3MzUSCggCEAEYAioCT1MYASIECAEQASgCKAMoBDAL) [Hotels in Pierron](https://expedia.co.uk/Pierron-Hotels.d3000346513.Travel-Guide-Hotels)[Pierron Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Pierron.d3000346513.Car-Hire-Guide)[Pierron Holidays](https://expedia.co.uk/Pierron.d3000346513.Holidays-City-Breaks) ## Popular airlines to Pierron - ![](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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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:Pierron, Illinois, United States of America,departure:12/04/2026TANYT&leg2=from:Pierron, Illinois, United States of America,to:CMH,departure:19/04/2026TANYT&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 Pierron Prices were available within the past 7 days and start at £391 for one-way flights and £631 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, 29 Apr - Mon, 4 May LHR London STL St. Louis £631 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:29/04/2026TANYT&leg2=from:STL,to:LHR,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:630.99&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCi904sDMN7XiwM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpmCjEIwYIBEgQzNjIyGPJcIK4cKNWNjAMwrY6MAzhPQABYAWoFTk9CQUdyCE9MWDhDMUI0CjEIwoIBEgMyOTQYrhwg64kBKOiOjAMwvpKMAzhPQAFYAWoFTk9CQUdyCE9MWDhDMUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwAQ) ![Iberia](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif) Wed, 16 Sept - Tue, 29 Sept LHR London STL St. Louis £633 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:16/09/2026TANYT&leg2=from:STL,to:LHR,departure:29/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:632.15&airProductToken=AQqxAQo-CMmEARIEMzY0MRjriQEgjBgo2_WXAzDs9pcDOE9AAFgBagVCQVNJQ3IIT0xYOUMzQjR6CgjCggESBDM2NDEKMAjJhAESAzM0MRiMGCCuHCjp95cDMK38lwM4T0ABWAFqBUJBU0lDcghPTFg5QzNCNAo9CMmEARIEODA1NRiuHCDyXCin_pcDMP_-lwM4T0ABWAFqBUJBU0lDcghPTFg5QzNCNHoKCMGCARIEODA1NQp_Cj0IyYQBEgQ0NTUyGPJcIK4cKKORmQMw9pGZAzhPQABYAWoFQkFTSUNyCE9MWDlDM0I0egoIwYIBEgQ0NTUyCj4IyYQBEgQ0ODYwGK4cIOuJASi3kpkDMIOWmQM4T0ABWAFqBUJBU0lDcghPTFg5QzNCNHoKCMGCARIENDg2MBIKCAEQARgBKgJJQhgBIgQIARABKAIoAygEMA0) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Sun, 3 May - Wed, 13 May LHR London STL St. Louis £633 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:03/05/2026TANYT&leg2=from:STL,to:LHR,departure:13/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:632.54&airProductToken=AQq0AQozCMuYARIEMTAxNhjriQEggJMBKMuCjAMwkYOMAzhMQABYAWoFTElHSFRyCFZZMkVEQkxBCj4Iy5gBEgQ2MDEzGICTASDgXCjoiYwDMKeOjAM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjAxMwo9CMuYARIENjk2MBjgXCDyXCjOmIwDMLCZjAM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCMSYARIENjk2MAp_Cj0Iy5gBEgQ1MzM5GPJcIKlRKOXzjAMwhfWMAzhWQABYAWoFTElHSFRyCFZZMkVEQkxBegoIxJgBEgQ1MzM5Cj4Iy5gBEgQyNTA5GKlRIOuJASjc9owDMJn6jAM4VkABWAFqBUxJR0hUcghWWTJFREJMQXoKCNamARIEMjUwORIKCAEQARgBKgJLTBgBIgQIARABKAIoAygEMA0) ![Finnair](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AY.gif) Wed, 29 Apr - Mon, 4 May LHR London STL St. Louis £642 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:29/04/2026TANYT&leg2=from:STL,to:LHR,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:641.99&airProductToken=AQpCCkAIwbIBEgQ1NDYxGOuJASDyXCi904sDMN7XiwM4T0AAWAFqCEFFTElHSFQ1cghPTFg4QzFCNHoJCMKCARIDMjIxCoQBCkAIwbIBEgQ0MjAxGPJcIK4cKP2OjAMw24-MAzhPQABYAWoIQUVMSUdIVDVyCE9MWDhDMUI0egoIwYIBEgQ0MjAxCkAIwbIBEgQzODg3GK4cIOuJASi_kIwDMJqUjAM4T0ABWAFqCEFFTElHSFQ1cghPTFg4QzFCNHoJCMGCARIDMDU0EgoIARABGAEqAkFZGAEiBAgBEAEoAigDKAQwDw) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Wed, 16 Sept - Mon, 21 Sept LHR London STL St. Louis £645 Return just found [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:16/09/2026TANYT&leg2=from:STL,to:LHR,departure:21/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:644.99&airProductToken=AQozCjEIwoIBEgMyMjEY64kBIPJcKL36lwMw3v6XAzhPQABYAWoFTk9CQUdyCE9MVTFDMUI0CoEBCj4IwoIBEgQ1NzYxGPJcIK4cKMm1mAMwpLaYAzhPQABYAWoFTk9CQUdyCU9MWDhDMUI0UHoKCM2iARIENTc2MQo_CMKCARIEMTUxOBiuHCDriQEo2LeYAzCuu5gDOE9AAVgBagVOT0JBR3IJT0xYOEMxQjRQegoIwYIBEgQxNTE4EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## 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. ## Frequently asked questions ### What is the name of Pierron's airport? ### What airport is best to fly into Pierron? ### How many airlines fly to Pierron? ### Which airlines fly to Pierron? ### How many nonstop flights are there to Pierron? ### Where are the most popular flights to Pierron departing from? ### How long is the flight to Pierron Airport? ### How to book the cheapest flight to Pierron? ### Do you have any tips for my flight to Pierron? > - First and foremost, pack your passport, official ID, credit cards and vital medications. Next, you'll want some entertainment to while away the time. A juicy book and a tablet filled with your favourite movies are some great options. If you intend to catch a few z's, a neck pillow and a pair of noise-cancelling headphones will also be useful. Finally, leave space for a toothbrush and some facial wipes so you'll touchdown feeling fresh and ready to go. > > > Do not pack the following items in your hand luggage: > > > - Leave all your full-sized bottles of shampoo and hairspray in your checked luggage. Any liquids in your carry-on bag larger than 3.4 ounces (100 millilitres) won't be allowed on. Pointed or sharp objects, like your Swiss Army knife, and dangerous goods which are explosive or flammable, such as aerosols and fuels, are also banned. > > > What to wear on a flight: > > > - Comfort should be your main concern when choosing what to wear on your flight. Loose clothing is a sensible choice, as are flat, enclosed shoes. > - You're probably aware of deep vein thrombosis (DVT), a blood clotting condition caused by long periods of sitting. To minimize your risk on board, drink lots of water, consider wearing compression socks or tights and move your legs and feet often. ### How to get through airport security fast when flying to Pierron? > - Have your travel documents and ID within easy reach. They're the first things you'll be asked for by airport security. > - Next up, both you and your carry-on luggage will be X-rayed. To make the process quick and painless, take off anything that might trigger the alarms. Personal belongings like your jacket, belt and headphones need to go through the machine. > - All electronic gadgets, including your tablet and phone, are also required to be scanned. > - Remove gels and liquids from your carry-on luggage. They usually need to be sent through the X-ray machine separately. Each item should be in a container no larger than 3.4 ounces (100 millilitres) and everything must fit inside a quart-size (one litre), clear zip-lock bag. > - Choosing your footwear wisely can save you several valuable minutes. Hiking boots are often required to be removed and X-rayed separately. Slip-on sneakers are usually not. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp objects like a pocket knife or tools, pack them safely away in your checked luggage. They won't be allowed on board. ## Book with confidence # Expedia flights to Pierron Searching for cheap flights to Pierron? No travel company presents more choices than Expedia if you're looking to compare flights to Pierron. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Illinois. Expedia provides the cheapest flights to many destinations in Illinois and you may find even greater savings if you combine your flight with a hotel stay in Pierron. 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 Pierron 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 Pierron 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 | £631 | ## Trending flights to Pierron Prices were available within the past 7 days and start at £391 for one-way flights and £631 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, 29 Apr - Mon, 4 May LHR London STL St. Louis £631 Return found 3 days ago [](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:LHR,to:STL,departure:29/04/2026TANYT&leg2=from:STL,to:LHR,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:630.99&airProductToken=AQpACj4IwYIBEgQ2OTMyGOuJASDyXCi904sDMN7XiwM4T0AAWAFqBUJBU0lDcghPTFg4QzFCNHoKCMKCARIENjkzMgpmCjEIwYIBEgQzNjIyGPJcIK4cKNWNjAMwrY6MAzhPQABYAWoFTk9CQUdyCE9MWDhDMUI0CjEIwoIBEgMyOTQYrhwg64kBKOiOjAMwvpKMAzhPQAFYAWoFTk9CQUdyCE9MWDhDMUI0EgoIAhABGAIqAkFBGAEiBAgBEAEoAigDKAQwAQ) \*Available to Expedia members.