Earn up to
75,000 points.
An offer this big is
sure to make a splash.
Offer ends 2/10/2020.
Book cheap flights from Washington, D.C. (Dulles) to Tucson with Southwest Airlines®. It’s easy to find the Washington Dulles International Airport to Tucson International 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 Washington, D.C. (Dulles) to Tucson flight with Southwest today!
Best Airline in the US and North America
Bags Fly Free®1
|
No Change Fees2
|
Free Entertainment
|
Fly in Comfort
|
Rapid Rewards ®
|
Sips 'n Snacks
|
Departing from: Washington Dulles International Airport (IAD)
Arriving at: Tucson International Airport (TUS)
2Daily flights |
15Weekly flights |
1Flight before noon |
1Flight after 6pm |
Other popular flights from Washington, D.C.
| Phoenix (PHX) | El Paso (ELP) |
| Albuquerque (ABQ) | Las Vegas (LAS) |
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.
Start packing! Every ticketed Customer’s first two checked bags are free. Learn more.
At Southwest, we know it takes more than great deals on Tucson 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 Washington, D.C. (Dulles) to Tucson the best it can be. Find out more about the Southwest Experience before you book your Washington Dulles International Airport to Tucson International Airport flight.
Flying with Southwest is simple and fun, no matter which of our dozens of exciting destinations you choose. And when you search for your next flight to Tucson, you know you won’t be surprised at checkout. Low fares, no hidden fees. That’s our Transfarency® promise. And, as always, bags fly free1. Enroll in our Click 'N Save® emails and stay up to date on our latest flight deals. Looking for tours, activities, and more hidden gems to add to your Tucson adventure? Explore Southwest Airlines® Experiences and earn Rapid Rewards when you book.
Earn up to
An offer this big is
sure to make a splash.
Offer ends 2/10/2020.
1First and second checked bags. Weight and size limits apply.
2Fare difference may apply.