$302 Cheap flights from Columbia to Portland (COU to PWM)

Popular airlines from Columbia, MO (COU-Columbia Regional) to Portland Intl. Jetport Airport (PWM)

United
United
American Airlines
American Airlines

Cheap Flights from Columbia to Portland (COU-PWM)

Prices were available within the past 7 days and start at $302 for one-way flights and $475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

Tue, Nov 4 - Wed, Nov 12

COU

Columbia

PWM

Portland

$475

Roundtrip

found 4 hours ago

Wed, Nov 5 - Sun, Nov 9

COU

Columbia

PWM

Portland

$484

Roundtrip

found 1 hour ago

Wed, Nov 5 - Sun, Nov 9

COU

Columbia

PWM

Portland

$490

Roundtrip

found 1 hour ago

Sun, Oct 26 - Tue, Nov 4

COU

Columbia

PWM

Portland

$490

Roundtrip

found 4 hours ago

Wed, Oct 29 - Sat, Nov 1

COU

Columbia

PWM

Portland

$512

Roundtrip

found 4 hours ago

Mon, Oct 27 - Tue, Nov 4

COU

Columbia

PWM

Portland

$516

Roundtrip

found 4 hours ago

Tue, Nov 4 - Sat, Nov 8

COU

Columbia

PWM

Portland

$518

Roundtrip

found 4 hours ago

Sun, Oct 26 - Mon, Nov 3

COU

Columbia

PWM

Portland

$521

Roundtrip

found 4 hours ago

Sat, Oct 18 - Tue, Oct 21

COU

Columbia

PWM

Portland

$523

Roundtrip

found 1 day ago

Sun, Oct 26 - Fri, Oct 31

COU

Columbia

PWM

Portland

$531

Roundtrip

found 4 hours ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

PWM

Portland Intl. Jetport

CheapestClosest

8 min

Flights from $490

Frequently asked questions

How much does a flight from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM) cost?

Snag a cheap one-way flight from $302 or cheap return flight from $475 from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.

What is the cheapest month to fly from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM)?

Planning your trip for November may help you find better deals, as it's the cheapest month for flights between COU and PWM. You'll usually find the lowest fares during off-peak months.

What is the cheapest airline that flies from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM)?

Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from COU to PWM. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.

How many flights per day from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM)?

Direct flights from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."

What day of the week has the most flights from COU to PWM?

You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.

What is the best time to fly from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM)?

To avoid possible delays on the Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.

Is it cheaper to buy a plane ticket from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM) last-minute?

Last-minute fares from COU to PWM are usually more expensive. For the lowest prices, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket just before your departure.

Is it cheaper to book a COU to PWM flight and hotel package?

Booking a COU to PWM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.

Can I cancel or change the date of my flight from Columbia Regional Airport (COU) to Portland Intl. Jetport Airport (PWM)?

You can usually reschedule or cancel your COU to PWM flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport	Columbia Regional
Destination airport	Portland Intl. Jetport
Airlines serving	American Airlines, United
Roundtrip price	$475
Distance	1182 mi

Book with confidence

Columbia to Portland Flights

The cheapest times to fly from Columbia to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbia to Portland are during the month of November. You can find some of the cheapest flights from Columbia to Portland with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Columbia to Portland

Sunday is one of the best days to book for cheap flights from Columbia to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Columbia to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbia to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $302 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbia to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbia to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.