Flights from Baltimore/Washington (BWI) to Denver (DEN)

Travel to Denver from Charm City and be prepared to be charmed yourself! Southwest Airlines® has flights from Baltimore/Washington International Airport/Thurgood Marshall to Denver International Airport that will send you soaring by purple mountain majesties. Find your flight from Baltimore/Washington (BWI) to Denver with Southwest® and book with confidence, knowing your travel will be easy and enjoyable. If your upcoming trip has flexible dates, search for flights with our Low Fare Calendar and discover the lowest fares we have. Don't forget to explore Southwest Vacations® to find package deals on flights, hotels, rental cars, and more.

Check out Baltimore/Washington (BWI) to Denver flights and book your flight now!


Best Airline in the US and North America

Check out Baltimore/Washington (BWI) to Denver flights and book yours now!

Flight details

Average flight time: 4 hours 0 minutes

Departing from: Baltimore/Washington International Airport/Thurgood Marshall (BWI)

Arriving at: Denver International Airport (DEN)


Route information


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Other popular flights from Baltimore/Washington

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*Based on DOT published scheduled average Monday-Friday departures between 6/29/2020 and 1/4/2021, as of 6/29/2020.

Explore Denver

Coming from the D.C./Baltimore area, you're likely no stranger to American history—and there's a ton to soak in when you visit historic Denver. You'll find great museums like the Colorado Railroad Museum, History Colorado Center, and Wings Over the Rockies Air & Space Museum, as well as historical landmarks like the Denver U.S. Mint—still the single largest producer of coins in the world, which offers free tours Monday through Thursday!

If you're bringing your family with you to explore the Mile High City, Denver offers a wide array of fun, kid-friendly activities! Check out over 4,300 animals from all over the world at the Denver Zoo, the city's most popular cultural attraction. There's also the Denver Museum of Nature & Science, as well as the Children's Museum of Denver, which offer children the opportunity to create, discover, and explore the world around them. Flora fans can travel to the Denver Botanic Gardens in the Cheesman Park neighborhood for themed gardens, a conservatory, and summer concerts. Speaking of concerts, Red Rocks Amphitheatre is a must-see concert venue for lovers of music and innovative architecture and breathtaking landscapes alike.

It's all yours to discover when you arrive in Colorado's capital and biggest city! After landing at Denver International Airport, you're just a 40-minute drive to the fun in downtown Denver. You can take the convenient SkyRide bus or University of Colorado A Line train to get where you want to go in the Denver-Aurora and Boulder metro areas.

Travel tips


Infancy policy

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.


Pet policy

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.


Unaccompanied minor

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.


Bags fly free

Start packing! Every ticketed Customer’s first two checked bags are free. Learn more.


The Southwest travel experience

At Southwest, we know that planning your journey from D.C./Baltimore area to Denver means a lot more than scoring cheap flights from Baltimore/Washington International Airport/Thurgood Marshall to Denver International Airport. That's why we offer services and perks, from booking to boarding, that make your travel experience as smooth as possible. Find out more about the Southwest Experience before you book your Baltimore/Washington (BWI) to Denver flight.

It's fun and easy fly with Southwest, no matter which of our destinations you choose. And when you search for your next flight to Denver, you'll find low fares with no hidden fees. That's our Transfarency® promise. Enroll in our Click 'N Save® emails and stay in the know about our latest flight deals. Looking for tours, activities, and more hidden gems? Check out Southwest Airlines Experiences and earn Rapid Rewards points when you fly.

1First and second checked bags. Weight and size limits apply.

2Fare difference may apply.