Title: Cheap Flights to Florissant , MO from CA $108 - Expedia.ca ![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) # Cheap Flights to Florissant , MO from CA $108 [View CA $108 flight on Tue, Mar 17, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:SEA,to:STL,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:107.30&airProductToken=AQpoCjIIwYIBEgQyNzQ4GJIBIKOxASiu7ocDMJvwhwM4QkAAWAFqBUJBU0lDcghPVkFLVVNCVgoyCMGCARIEMjUwNxijsQEg8lwoofGHAzCM8ocDOEJAAVgBagVCQVNJQ3IIT1ZBS1VTQlYSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [Roundtrip](?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 Florissant](https://expedia.ca/Florissant-Hotels.d8104.Travel-Guide-Hotels)[Things to do in Florissant](https://expedia.ca/Things-To-Do-In-Florissant.d8104.Travel-Guide-Activities)[Florissant Car Rentals](https://expedia.ca/Car-Rentals-In-Florissant.d8104.Car-Rental-Guide)[Florissant Vacation Packages](https://expedia.ca/Florissant.d8104.Destination-Travel-Guides) ## Popular airlines to Florissant - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Florissant, Missouri, United States of America,departure:21/02/2026TANYT&leg2=from:Florissant, Missouri, United States of America,to:CMH,departure:28/02/2026TANYT&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 30% 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.ca/login) ## How much is the cheapest flight to Florissant? Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Mar 11 - Wed, Mar 18 SEA Seattle STL St. Louis CA $215 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:STL,departure:11/03/2026TANYT&leg2=from:STL,to:SEA,departure:18/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:214.60&airProductToken=AQpoCjIIwYIBEgQyNzQ4GJIBIKOxASjuqocDMNushwM4QkAAWAFqBUJBU0lDcghPVkFLVVNCVgoyCMGCARIEMjI2ORijsQEg8lwoyq6HAzC1r4cDOEJAAVgBagVCQVNJQ3IIT1ZBS1VTQlYKaAoyCMGCARIEMjI2ORjyXCCjsQEo9v6HAzD1_4cDOEJAAFgBagVCQVNJQ3IIT1ZBS1VTQlYKMgjBggESBDI2NDcYo7EBIJIBKNKAiAMw24KIAzhCQAFYAWoFQkFTSUNyCE9WQUtVU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, Apr 14 - Wed, Apr 22 DTW Detroit STL St. Louis CA $230 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:STL,departure:14/04/2026TANYT&leg2=from:STL,to:DTW,departure:22/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:229.70&airProductToken=AQpDCiAIxnISBDQyODYY47QBIMxwKOqrigMwkK2KAzhaQABYAQofCMZyEgQyNjM1GMxwIPJcKLuvigMw47CKAzhaQAFYAQpDCh8IxnISBDI2MzYY8lwgzHAo44eLAzD1iIsDOFpAAFgBCiAIxnISBDMzNjMYzHAg47QBKO-NiwMwnY-LAzhaQAFYARIKCAEQARgBKgJGORgBIgQIARABKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Wed, Apr 1 SEA Seattle STL St. Louis CA $239 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:STL,departure:30/03/2026TANYT&leg2=from:STL,to:SEA,departure:01/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:238.30&airProductToken=AQptCjQIxJgBEgM5NDkYkgEgzHwopoWJAzDwhokDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNBMEJDCjUIxJgBEgQxNjA5GMx8IPJcKKqHiQMwiYiJAzhFQAFYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwpuCjUIxJgBEgQxNDkyGPJcIPISKJCciQMw0Z2JAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTBCQwo1CMSYARIEMjk5OBjyEiCSASjdnokDMOefiQM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0EwQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Sat, Apr 11 - Tue, Apr 14 SEA Seattle STL St. Louis CA $244 Roundtrip found 6 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SEA,to:STL,departure:11/04/2026TANYT&leg2=from:STL,to:SEA,departure:14/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:243.94&airProductToken=AQovCi0IwaYBEgM2MTUYkgEg8lwovo2KAzCrj4oDOFhAAFgBagJTVnIIT0gyT1hVQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Wed, Mar 11 - Sat, Mar 28 DTW Detroit STL St. Louis CA $298 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:STL,departure:11/03/2026TANYT&leg2=from:STL,to:DTW,departure:28/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:297.40&airProductToken=AQpFCiEI1YIBEgQ1NTIzGOO0ASCuHCjkq4cDML6shwM4S0AAWAEKIAjVggESBDU1MDgYrhwg8lwow62HAzCerocDOEtAAVgBCkUKIAjVggESBDQ1MzcY8lwgrhwo-OiIAzDS6YgDOEtAAFgBCiEI1YIBEgQ1NzE3GK4cIOO0ASiA6ogDMNrqiAM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ## Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL) ### October is typically the cheapest month to fly From CA $193 - CA $632 per traveller. Expedia.ca gives you the best tools to secure great deals on flights to Florissant. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Florissant. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Florissant. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Florissant flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Florissant. Looking to save even more? Get additional savings by bundling your Florissant flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Florissant trip! ## Frequently asked questions ### What is the name of Florissant's airport? ### How far is Lambert Field from central Florissant? ### What airport is best to fly into Florissant? ### How many airlines fly to Florissant? ### Which airlines fly to Florissant? ### How many nonstop flights are there to Florissant? ### Where are the most popular flights to Florissant departing from? ### How long is the flight to Florissant Airport? ### How to book the cheapest flight to Florissant? ### Do you have any tips for my flight to Florissant? > - First and foremost, put in your passport, important documents, credit cards and vital medications. Next, you'll want some extra in-flight entertainment to help pass the time. A juicy novel and a tablet crammed with your favourite movies are good options. If you hope to take a quick snooze, a neck pillow and a pair of noise-cancelling headphones will also be useful. Finally, leave some space for a few toiletry items so you'll step off the plane feeling fresh as a daisy. > > > Do not pack the following items in your hand luggage: > > > - Double-check that you don't have a Swiss Army knife lurking in your hand luggage. Other banned items include flammable or explosive products, such as bleach and fuel, and liquids and gels in containers with a volume of more than 3.4 ounces (100 millilitres). > > > What to wear on a flight: > > > - Comfort should be your number one priority when deciding what to wear on board. Loose clothing is a wise option, as are flat, slip-on shoes. > - Deep vein thrombosis (DVT), a blood clot condition caused by extended periods of inactivity, can be a risk on long-haul flights. Wander around the cabin and stretch your legs or do some gentle exercises in your seat to promote better circulation. ### How to get through airport security fast when flying to Florissant? > - Airport security personnel first need to verify that you have a valid ID and matching travel documents before you're allowed to proceed any further. Have them ready to show. > - The X-ray machine is up next. Remove anything metal on you that is likely to beep. This includes things like headphones or earphones, as well as heavy jackets or coats. They'll need to be placed on the conveyor belt for screening. > - For just a few minutes, you'll need to unplug from the digital world. Your tablet, phone and any other electronic gadgets must also go through the scanner. > - Travelling with a new hand and nail cream? Not a problem. As long as the volume is no greater than 3.4 ounces (100 millilitres) and it's stored in a clear zip-close bag, you're allowed to bring it with you in your carry-on. > - It's also likely that you'll be asked to take your shoes off to be X-rayed, so wearing slip-on shoes is always a wise idea. > - Sharp items such as knives and scissors are not allowed in the cabin. They'll be confiscated at security, so put them in your checked baggage. __Flights to Florissant information__ | Destination airport | Lambert-St. Louis Intl. | | ----------------------------- | ----------------------- | | Destination airport IATA code | STL | | Destination city name | St. Louis | | Roundtrip price | CA $215 | ## Trending flights to Florissant Prices were available within the past 7 days and start at CA $108 for one-way flights and CA $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 18 - Sat, Apr 18 YVR Vancouver STL St. Louis CA $354 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:STL,departure:18/04/2026TANYT&leg2=from:STL,to:YVR,departure:18/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:353.68&airProductToken=AQpvCjYIxJgBEgQzNzIwGLiNASDyEijv1ooDMITYigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDI0NTUY8hIg8lwot9iKAzDc2YoDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCm8KNQjEmAESBDE0OTIY8lwg8hIo6NqKAzCu3IoDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCjYIxJgBEgQzNzE5GPISILiNASiU3YoDMKveigM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) \*Available to Expedia members.