Southwest® flights from Corpus Christi to Portland, ME from $239

Promo Code

Low fares from Corpus Christi to Portland, ME

$

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 04/03/2026

One-way

Basic

From
$239
Seen: 23 hrs ago

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 03/16/2026

One-way

Basic

From
$265
Seen: 23 hrs ago

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 04/03/2026

One-way

Choice

From
$279
Seen: 23 hrs ago

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 03/16/2026

One-way

Choice

From
$305
Seen: 23 hrs ago

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 03/15/2026

One-way

Basic

From
$322
Seen: 23 hrs ago

Corpus Christi (CRP)to

Portland, ME (PWM)
Depart: 04/03/2026

One-way

Choice Preferred

From
$359
Seen: 23 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Corpus Christi 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:
Corpus Christi International Airport
Arriving at:
Portland International Jetport
Distance:
1866 miles

Route Information

23† 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 23 weekly flights from Corpus Christi to Portland, ME on Southwest Airlines.
To find the lowest fares by day and time to fly Corpus Christi 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 Corpus Christi 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.

Explore Flights from Other Popular Origins

Popular Flights from Corpus Christi