Southwest® flights from Steamboat Springs to Portland, ME from $411

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Low fares from Steamboat Springs to Portland, ME

$

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/24/2026

One-way

Choice

From
$411
Seen: 38 minutes ago

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/19/2026

One-way

Choice

From
$448
Seen: 34 minutes ago

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/24/2026

One-way

Choice Preferred

From
$491
Seen: 38 minutes ago

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/18/2026

One-way

Choice

From
$501
Seen: 33 minutes ago

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/19/2026

One-way

Choice Preferred

From
$528
Seen: 34 minutes ago

Steamboat Springs (HDN)to

Portland, ME (PWM)
Depart: 03/23/2026

One-way

Choice

From
$541
Seen: 39 minutes ago

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Explore flights from Steamboat Springs to Portland, ME

*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:
Yampa Valley Airport
Arriving at:
Portland International Jetport
Distance:
1895 miles

Route Information

2† 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 2 weekly flights from Steamboat Springs to Portland, ME on Southwest Airlines.
To find the lowest fares by day and time to fly Steamboat Springs to Portland, ME with Southwest, check out our Low Fare Calendar.
You can rent a car at Portland International Jetport book yours with your flight.
Yes! Flights from Steamboat Springs to Portland, ME—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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