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Find low faresSouthwest® flights from Portland, OR to Amarillo from $214
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Low fares from Portland, OR to Amarillo
$
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 03/05/2026
One-way
Basic
From
$214
Seen: 16 hrs ago
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 03/13/2026
One-way
Basic
From
$224
Seen: 4 hrs ago
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 03/05/2026
One-way
Choice
From
$254
Seen: 16 hrs ago
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 03/13/2026
One-way
Choice
From
$264
Seen: 4 hrs ago
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 02/18/2026
One-way
Basic
From
$274
Seen: 8 hrs ago
Portland, OR (PDX)to
Amarillo (AMA)
Depart: 02/18/2026
One-way
Choice
From
$314
Seen: 8 hrs ago
Explore flights from Portland, OR to Amarillo
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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.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.