Explore the Capitol Region with Southwest, thanks to easy bookings to the D.C./Baltimore area.
Book flights from Boise to Baltimore/Washington (BWI) with Southwest Airlines®. It’s easy to find the Boise Airport to Baltimore/Washington International Thurgood Marshall Airport flight to make your booking and travel a breeze. Whether you’re traveling for business or pleasure, solo or with the whole family, you’ll enjoy flying Southwest®. Have flexible travel dates? Plug them into the Low Fare Calendar and see the lowest fares available within your travel window. You may also want to browse Southwest Vacations® to see special offers and package deals on flights, hotels, rental cars, and more.
Explore your options and book your Boise to Baltimore/Washington (BWI) flight with Southwest today!
Boise, ID to Baltimore/Washington (BWI), MD
departing on 1/23
one-way starting at*$196
*Restrictions and exclusions apply. Seats and dates are limited. Select markets. 17 travel days available.
|Departing from||Boise Airport (BOI)|
|Arriving at||Baltimore/Washington International Thurgood Marshall Airport (BWI)|
†Weekly flights based on DOT published scheduled average flights Monday through Sunday between 10/1/2022 and 10/31/2022. Note: route may not operate every day of the week.
One child over 14 days and under two (2) years of age, not occupying a seat, may be carried free of charge when traveling with an adult (12 years of age or older). Learn more.
Customers flying with a pet are subject to a pet fare. To learn more about traveling with your furry friend, explore the Southwest® pet policy.
Minors under the age of 18 are not permitted to fly unaccompanied on international flights or any itinerary that includes an international flight. Learn more.
Baltimore/Washington International Thurgood Marshall Airport is the primary airport serving Baltimore (nine miles south of downtown) and one of three serving Washington, D.C. The Capitol Region is yours to enjoy when you fly Southwest.
At Southwest, we know it takes more than great deals on Baltimore/Washington (BWI) airfares and convenient scheduling options to make your trip memorable. So from booking to boarding, we offer services and features designed to make your travel from Boise to Baltimore/Washington (BWI) the best it can be. Learn more about the Southwest® travel experience before you book your flight from Boise Airport to Baltimore/Washington International Thurgood Marshall Airport.
Flying with Southwest is simple and fun, no matter which of our dozens of exciting destinations you choose. When you search for your next flight to Baltimore/Washington (BWI), know that you won’t be surprised at checkout. Low fares and no hidden fees. That's Transfarency®. And as always, two bags fly free®1. Want the latest news, information, and promotional offers from Southwest? Sign up to receive email from us. Book your flight today and know that you'll earn Rapid Rewards® points when you fly.
1First and second checked bags. Weight and size limits apply.
2Fare difference may apply.
3Failure to cancel a reservation at least 10 minutes prior to departure may result in forfeited Travel Funds.
4Flight credits unexpired on or created on or after July 28, 2022, do not expire and will show an expiration date until our systems are updated. See full details here.
5Available only on WiFi-enabled aircraft. Limited-time offer. Where available.
6Internet access for $8 a day, per device. In order to provide the best experience, we block access to certain high-bandwidth applications, websites, and video conferencing services, including, but not limited to, Netflix, HBO Max, Zoom, and Microsoft Teams. In consideration of the public environment onboard, we also block potentially offensive online content.