$191 Cheap Delta flights Baltimore (BWI) to Missoula (MSO)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Delta Air Lines return flights from $300 from BWI to MSO. Affordable one-way tickets from $191 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Missoula are typically more affordable in the off-peak months of January and February. Whether you’re after a return or one-way ticket, you could find a better deal then.

To find cheap Delta Air Lines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Missoula Intl. Airport (MSO), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence how much you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, click search and check the “Nonstop” filter on Expedia to browse any direct flights from BWI to MSO with Delta Air Lines or other airlines.

Filter your results by “Morning” and “Early Morning” to find the earliest flights from BWI to MSO. Taking off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board a Delta Air Lines flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Missoula, and you’re most likely to come in to Missoula Intl. Airport (MSO). This is the airline’s primary hub here.

Delta Air Lines makes flying from BWI to MSO more enjoyable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee typically applies if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our “No cancel fee” or “Changes included” filter when you search for flights. To learn more about modifying or canceling your reservation, head to “Trips,” select your flight and click on “Manage Booking.”