Southwest® flights from Amarillo to Washington, D.C. (Dulles) from $166

Promo Code

Low fares from Amarillo to Washington, D.C. (Dulles)

$

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 05/06/2026

One-way

Basic

From
$166
Seen: 1 hour ago

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 05/06/2026

One-way

Choice

From
$206
Seen: 1 hour ago

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 03/05/2026

One-way

Basic

From
$279
Seen: 2 hrs ago

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 04/24/2026

One-way

Basic

From
$279
Seen: 2 hrs ago

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 05/06/2026

One-way

Choice Preferred

From
$286
Seen: 1 hour ago

Amarillo (AMA)to

Washington, D.C. (Dulles) (IAD)
Depart: 04/17/2026

One-way

Basic

From
$302
Seen: 3 hrs ago

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Explore flights from Amarillo to Washington, D.C. (Dulles)

*Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

Flight Details

Departing from:
Rick Husband Amarillo International Airport
Arriving at:
Dulles International Airport
Distance:
1360 miles

Route Information

11† Weekly flights

† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

Questions we hear the most

There are 11 weekly flights from Amarillo to Washington, D.C. (Dulles) on Southwest Airlines.
To find the lowest fares by day and time to fly Amarillo to Washington, D.C. (Dulles) with Southwest, check out our Low Fare Calendar.
You can rent a car at Dulles International Airport book yours with your flight.
Yes! Flights from Amarillo to Washington, D.C. (Dulles)—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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