Title: Cheap Flights from St. Louis to Banff (STL to YBA) - Expedia.co.uk ![](https://images.trvl-media.com/place/10550/68a256b2-312e-4cba-a1a8-462cbdde6c10.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/10550/68a256b2-312e-4cba-a1a8-462cbdde6c10.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Banff (YBA) ## Popular airlines from Lambert-St. Louis International Airport (STL) to Banff, AB (YBA) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![](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:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&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_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:STL,to:YBA,departure:22/04/2026TANYT&leg2=from:YBA,to:STL,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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) ## Frequently asked questions ### How much is a flight from St. Louis Lambert International Airport to YBA? ### Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to YBA? ### How do I find cheap flights from Lambert Field to YBA that have flexible change policies? ### How far is the flight from St. Louis Lambert International Airport to YBA? ### Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to YBA? ### Are STL to YBA flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Lambert-St. Louis Intl. | | ------------------- | ----------------------- | | Destination airport | Banff | | Distance | 2383 km | ## Explore a world of travel with Expedia - Flights - [Flights from Aberdeen (ABZ) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/abz/yyc/aberdeen-to-calgary) - [Flights from Amsterdam (AMS) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/ams/yyc/amsterdam-to-calgary) - [Flights from Anchorage (ANC) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/anc/yyc/anchorage-to-calgary) - [Flights from Jasper (APT) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/apt/yyc/jasper-to-calgary) - [Flights from Atlanta (ATL) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/atl/yyc/atlanta-to-calgary) - [Flights from Belfast (BHD) to Calgary (YYC) ](https://www.expedia.co.uk/lp/flights/bhd/yyc/belfast-to-calgary) - 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