Title: Cheap Flights from Baltimore (BWI) to West Yellowstone (WYS) - Expedia.ca ![](https://images.trvl-media.com/place/3846/dc0418b1-c0c1-404a-bda2-d893ca0f8ed3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3846/dc0418b1-c0c1-404a-bda2-d893ca0f8ed3.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Baltimore (BWI) to West Yellowstone (WYS) - [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 West Yellowstone, MT (WYS-Yellowstone) - ![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:wys,departure:24/10/2025TANYT&leg2=from:wys,to:bwi,departure:31/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) ![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 West Yellowstone (BWI - WYS) route information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Yellowstone | | Distance | 2874 km | ## Baltimore to West Yellowstone Flights **The easy way to book your flights from Baltimore to West Yellowstone**  With Expedia, it’s simple to find and book flights to West Yellowstone 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 Yellowstone, 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 West Yellowstone today, tomorrow, or this week.   **Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Yellowstone, WYS**  Sort your search results by price to find great deals on your flight from Baltimore to West Yellowstone—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to West Yellowstone 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 West Yellowstone   - 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 West Yellowstone 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 West Yellowstone with Expedia today. ## Frequently asked questions ### How much is a flight from BWI Marshall to WYS? > Start packing your suitcase, because round-trip journeys from BWI Marshall to Yellowstone Airport start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book today to nab the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Yellowstone Airport? > The majority of flights can be cancelled online, but each airline has different terms and conditions. If you do need to cancel your flight, check out our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from BWI Marshall to WYS that have flexible change policies? > Flights from BWI to Yellowstone Airport (WYS) with flexible change policies are available from several carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between flights, without any additional fees to worry about. ### How far is the flight from BWI Marshall to WYS? > Around 2,900 kilometres separates Baltimore and West Yellowstone, so pack something to keep you busy for a couple of hours. That gripping novel you haven't had time to start will be ideal. ### Which airlines fly direct from BWI Airport to WYS? > Direct flights aren't available, so you'll have to make at least one stop between BWI Marshall and Yellowstone Airport. Take advantage of the layover time to stretch your legs and grab a bite to eat. ### Are BWI Marshall to Yellowstone Airport flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so it's no sure thing. While last-minute deals between BWI Airport and Yellowstone Airport are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines publicize their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to book when the price is low. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Great Falls to West Yellowstone](https://www.expedia.ca/lp/flights/1392/3846/great-falls-to-west-yellowstone) - [Flights from International Falls to West Yellowstone](https://www.expedia.ca/lp/flights/1601/3846/international-falls-to-west-yellowstone) - [Flights from Austin to West Yellowstone](https://www.expedia.ca/lp/flights/178234/3846/austin-to-west-yellowstone) - [Flights from Calgary to West Yellowstone](https://www.expedia.ca/lp/flights/178245/3846/calgary-to-west-yellowstone) - [Flights from Chicago to West Yellowstone](https://www.expedia.ca/lp/flights/178248/3846/chicago-to-west-yellowstone) - [Flights from Denver to West Yellowstone](https://www.expedia.ca/lp/flights/178254/3846/denver-to-west-yellowstone) - [Flights from Houston to West Yellowstone](https://www.expedia.ca/lp/flights/178265/3846/houston-to-west-yellowstone) - 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