Title: Cheap Flights to Oakville , MO from CA $146 - Expedia.ca

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# Cheap Flights to Oakville , MO from CA $146

[View CA $146 flight on Tue, Apr 7, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:DTW,to:STL,departure:07/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:146.00&airProductToken=AQppCjMIwYIBEgQyMDUwGOO0ASDimgEo4tyJAzDX3YkDOEJAAFgBagVCQVNJQ3IIT1ZBSUtTQlYKMgjBggESBDI5NDMY4poBIPJcKI7eiQMwi9-JAzhCQAFYAWoFQkFTSUNyCE9WQUlLU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) 

- [Roundtrip](?flightType=roundtrip)
- [One-way](?flightType=oneway)
- [Multi-city](?flightType=multicity)

### Travellers

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InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

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[Hotels in Oakville](https://expedia.ca/Oakville-Hotels.d553248634983528485.Travel-Guide-Hotels)[Oakville Car Rentals](https://expedia.ca/Car-Rentals-In-Oakville.d553248634983528485.Car-Rental-Guide)[Oakville Vacation Packages](https://expedia.ca/Oakville.d553248634983528485.Destination-Travel-Guides)

## Popular airlines to Oakville

- ![](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:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&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.ca/Flights-Search?leg1=from:CMH,to:Oakville, Missouri, United States of America,departure:22/02/2026TANYT&leg2=from:Oakville, Missouri, United States of America,to:CMH,departure:01/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])

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## How much is the cheapest flight to Oakville?

Prices were available within the past 7 days and start at CA $146 for one-way flights and CA $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![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 2 days 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)

![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)

Fri, Apr 24 - Mon, Apr 27

DTW

Detroit

STL

St. Louis

CA $321

Roundtrip

found 3 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:STL,departure:24/04/2026TANYT&leg2=from:STL,to:DTW,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:321.00&airProductToken=AQpnCjIIwYIBEgQxMjU5GOO0ASCuHCjYmIsDMKyZiwM4QkAAWAFqBUJBU0lDcghPVkFJWVNCVgoxCMGCARIEMzg3MBiuHCDyXCjPmYsDMKSaiwM4QkABWAFqBUJBU0lDcghPVkFJWVNCVgpmCjAIwYIBEgM0MTgY8lwgrhwoncCLAzD7wIsDOEJAAFgBagVCQVNJQ3IIT1ZBSVlTQlYKMgjBggESBDMxMTAYrhwg47QBKL7CiwMwnMOLAzhCQAFYAWoFQkFTSUNyCE9WQUlZU0JWEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)

Fri, Apr 24 - Mon, Apr 27

DTW

Detroit

STL

St. Louis

CA $380

Roundtrip

found 3 hours ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DTW,to:STL,departure:24/04/2026TANYT&leg2=from:STL,to:DTW,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:379.28&airProductToken=AQo4CjYIxJgBEgQxNTQxGOO0ASDyXCign4sDMIagiwM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0E2QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif)

Fri, Apr 17 - Tue, Apr 21

YVR

Vancouver

STL

St. Louis

CA $422

Roundtrip

found 2 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YVR,to:STL,departure:17/04/2026TANYT&leg2=from:STL,to:YVR,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:421.69&airProductToken=AQpECiEIwaYBEgQyNDgyGLiNASCSASj80IoDMLvRigM4WEAAWAEKHwjBpgESAzM4OBiSASDyXCiY2IoDMIjaigM4WEABWAEKRAofCMGmARIDMzg4GPJcIJIBKIL8igMwk_6KAzhYQABYAQohCMGmARIEMjA0MRiSASC4jQEo6_6KAzCm_4oDOFhAAVgBEgoIARABGAEqAkFTGAEiBAgBEAEoBDAB)

![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)

Wed, May 6 - Wed, May 27

YOW

Ottawa

STL

St. Louis

CA $433

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:STL,departure:06/05/2026TANYT&leg2=from:STL,to:YOW,departure:27/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:432.43&airProductToken=AQpFCiEIwYYBEgQ4MDA4GNizASCYXSjRo4wDMIKkjAM4R0AAWAEKIAjBhgESBDE1NjUYmF0g8lwosqWMAzDhpowDOEdAAVgBCkUKIAjVggESBDQ0MjMY8lwgrhwojo2OAzDwjY4DOE5AAFgBCiEI1YIBEgQzNjYxGK4cINizASjbjo4DMOWPjgM4TkABWAESCggBEAEYASoCQUMYASIECAEQASgIKAQwAQ)

## 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 Oakville. 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 Oakville. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Oakville.

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 Oakville 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 Oakville.

Looking to save even more? Get additional savings by bundling your Oakville 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 Oakville trip!

__Flights to Oakville information__
| Destination airport           | Lambert-St. Louis Intl. |
| ----------------------------- | ----------------------- |
| Destination airport IATA code | STL                     |
| Destination city name         | St. Louis               |
| Roundtrip price               | CA $297                 |

## Trending flights to Oakville

Prices were available within the past 7 days and start at CA $146 for one-way flights and CA $298 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 21 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:353.89&airProductToken=AQpvCjYIxJgBEgQzNzIwGLiNASDyEijv1ooDMITYigM4RUAAWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMKNQjEmAESBDI0NTUY8hIg8lwot9iKAzDc2YoDOEVAAVgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCm8KNQjEmAESBDE0OTIY8lwg8hIo6NqKAzCu3IoDOEVAAFgBaglNQUlOQkFTSUNyCFZBVlNIM0JDCjYIxJgBEgQzNzE5GPISILiNASiU3YoDMKveigM4RUABWAFqCU1BSU5CQVNJQ3IIVkFWU0gzQkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

\*Available to Expedia members.