Title: Cheap Flights from Baltimore (BWI) to Banff (YBA) - Expedia.ca ![](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 Baltimore (BWI) to Banff (YBA) - [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 ## Popular airlines from Baltimore Washington International Airport (BWI) to Banff, AB (YBA) - ![Air Canada](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:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](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:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](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:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:yba,departure:16/10/2025TANYT&leg2=from:yba,to:bwi,departure:23/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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) Flight from Baltimore to Banff (BWI - YBA) route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Banff | | Distance | 3259 km | ## Baltimore to Banff Flights **The easy way to book your flights from Baltimore to Banff**  With Expedia, it’s simple to find and book flights to Banff from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Banff, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Banff today, tomorrow, or this week.   **Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Banff, YBA**  Sort your search results by price to find great deals on your flight from Baltimore to Banff—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Banff from Baltimore currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Banff   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Banff from Baltimore**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Banff with Expedia today. ## Frequently asked questions ### How much is a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to YBA? > Round-trip flights between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and YBA start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BWI Airport to YBA? > Every air carrier has its own terms and conditions. If you decide to cancel your trip, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from BWI Marshall to YBA that have flexible change policies? > Plenty of carriers offer the option to reschedule your flight at no extra charge. All you pay is the difference in the ticket price. When searching for BWI to YBA flights, you'll see a "No change fees" box for you to select. ### How far is the flight from BWI Airport to YBA? > The flight distance from BWI Marshall to YBA is 3,300 kilometres. Bring a drink, a snack and a good movie. Keep yourself entertained and the time will fly by. ### Which airlines fly direct from BWI Marshall to YBA? > There are no direct flights, so you'll have to make at least one stop between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and YBA. Make the most of the layover time to stretch your legs and grab a coffee. ### Are BWI Airport to YBA flight tickets cheaper when they're purchased at the last minute? > Booking your trip from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to YBA at the last minute could be your ticket to a fantastic deal. However, it might cost you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains up to 12 months in advance. If your preferred carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia. ## Explore a world of travel with Expedia - Lodging - Flights ### Lodging - [Hotels near Banff National Park](https://www.expedia.ca/Banff-National-Park-Hotels.0-l602291-0.Travel-Guide-Filter-Hotels) ### Flights - [Flights from Kitchener to Banff](https://www.expedia.ca/lp/flights/10579/10550/kitchener-to-banff) - [Flights from Revelstoke to Banff](https://www.expedia.ca/lp/flights/10607/10550/revelstoke-to-banff) - [Flights from Slave Lake to Banff](https://www.expedia.ca/lp/flights/10626/10550/slave-lake-to-banff) - [Flights from El Paso to Banff](https://www.expedia.ca/lp/flights/1129/10550/el-paso-to-banff) - [Flights from Fairbanks to Banff](https://www.expedia.ca/lp/flights/1190/10550/fairbanks-to-banff) - [Flights from Idaho Falls to Banff](https://www.expedia.ca/lp/flights/1561/10550/idaho-falls-to-banff) - [Flights from Austin to Banff](https://www.expedia.ca/lp/flights/178234/10550/austin-to-banff) - 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