Southwest® flights from Portland, OR to Amarillo from $419

Promo Code

Low fares from Portland, OR to Amarillo

$

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 03/06/2026

One-way

Choice

From
$419
Seen: 9 hrs ago

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 03/06/2026

One-way

Choice Preferred

From
$499
Seen: 9 hrs ago

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 02/25/2026

One-way

Choice

From
$519
Seen: 12 hrs ago

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 03/06/2026

One-way

Choice Extra

From
$559
Seen: 9 hrs ago

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 02/25/2026

One-way

Choice Preferred

From
$599
Seen: 12 hrs ago

Portland, OR (PDX)to

Amarillo (AMA)
Depart: 02/25/2026

One-way

Choice Extra

From
$659
Seen: 12 hrs ago

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Explore flights from Portland, OR to Amarillo

*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:
Portland International Airport
Arriving at:
Rick Husband Amarillo International Airport
Distance:
1308 miles

Route Information

34† 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 34 weekly flights from Portland, OR to Amarillo on Southwest Airlines.
To find the lowest fares by day and time to fly Portland, OR to Amarillo with Southwest, check out our Low Fare Calendar.
You can rent a car at Rick Husband Amarillo International Airport book yours with your flight.
Yes! Flights from Portland, OR to Amarillo—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
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Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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