$150 Cheap American Airlines flights Washington (IAD) to Tucson (TUS)

Finding cheap one-way American Airlines flights from IAD to TUS from $150 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our affordable round-trip fares from $326 for your next exciting getaway.**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.

June is one of the least expensive months to fly to Tucson with American Airlines. You could also find fantastic deals on return and one-way tickets in July.

To find cheap American Airlines fares from Washington Dulles Intl. Airport (IAD) to Tucson Intl. Airport (TUS), start searching one to three months before your intended departure. Reserving 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 is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.

Use the “Nonstop” filter when browsing for direct American Airlines flights from IAD to TUS. You can also compare other carriers offering the same nonstop journey.

Find American Airlines’s earliest flights from IAD to TUS by using our “Early Morning” and “Morning” filters. Not only will you arrive sooner, early departures also have a 20% less chance of being canceled.**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.

Tucson Intl. Airport (TUS) is the main Tucson hub for American Airlines flights from Washington Dulles Intl. Airport (IAD).

You can usually cancel or change your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Make use of our “No cancel fee” and “Changes included” filters to find flights that won’t charge extra if you have to alter your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for further information.