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$382+ Cheap flights from Columbia, MO (COU) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SEA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Columbia to Washington

Keep the following information in mind while searching for Columbia to Washington flight deals. Data was last updated July 30, 2025.

Round-trip from

$414
(American Airlines)

One-way from

$367
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$589
From Columbia Regional to Washington
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One-way flight from Columbia Regional to Washington
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Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Columbia to Washington

Cheapest flights from Columbia to Washington
Explore the most affordable flight options available from Columbia to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:28 pmCOU - GEG
1 stop8h 11mAmerican Airlines
Sat 9/137:00 amGEG - COU
1 stop7h 44mAmerican Airlines
Deal found 7/28$414
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:39 pmCOU - SEA
1 stop8h 30mAmerican Airlines
Sat 9/136:05 amSEA - COU
1 stop8h 39mAmerican Airlines
Deal found 7/30$430
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/25:09 pmCOU - PDX
1 stop7h 50mAmerican Airlines
Mon 9/85:38 amPDX - COU
1 stop8h 15mAmerican Airlines
Deal found 7/29$460
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/158:00 amCOU - SEA
1 stop16h 45mUnited Airlines
Tue 11/181:50 pmSEA - COU
1 stop29h 29mUnited Airlines
Deal found 7/29$507

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Columbia to Washington that are best for you.

Fly from

Columbia

Fly to

Washington

Route

Depart

Return

Price

ColumbiaSpokane

COU - GEG

COUGEG

Columbia Regional

Wed 9/10

12:28 pm-6:39 pm

1 stop8h 11m

Spokane

Sat 9/13

7:00 am-4:44 pm

1 stop7h 44m

$414

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 9/6

1:39 pm-8:09 pm

1 stop8h 30m

Seattle/Tacoma Intl

Sat 9/13

6:05 am-4:44 pm

1 stop8h 39m

$430

ColumbiaPortland

COU - PDX

COUPDX

Columbia Regional

Tue 9/2

5:09 pm-10:59 pm

1 stop7h 50m

Portland

Mon 9/8

5:38 am-3:53 pm

1 stop8h 15m

$460

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 10/24

2:52 pm-11:31 am

1 stop22h 39m

Seattle/Tacoma Intl

Wed 10/29

12:30 pm-2:26 pm

2 stops23h 56m

$516

ColumbiaPortland

COU - PDX

COUPDX

Columbia Regional

Fri 10/17

2:52 pm-3:30 pm

1 stop26h 38m

Portland

Sun 10/19

11:59 pm-9:27 pm

1 stop19h 28m

$525

ColumbiaPortland

COU - PDX

COUPDX

Columbia Regional

Tue 10/7

8:00 am-10:30 pm

1 stop16h 30m

$382

ColumbiaPortland

COU - PDX

COUPDX

Columbia Regional

Mon 9/15

5:16 pm-9:47 am

1 stop18h 31m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Columbia to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbia to Washington

What is the cheapest month to book a flight from Columbia, Missouri to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to State of Washington (average of $238). Flying from Columbia, Missouri to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Columbia, Missouri to State of Washington?

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Columbia to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Columbia to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Columbia to Washington?

    Columbia Regional (COU) is the airport you will fly out of if you book a flight from Columbia to Washington. It is only a 11.1 mi journey to Columbia Regional (COU) from Columbia’s city center.

  • What are the most popular routes from Columbia, Missouri to State of Washington?

    While some choose either Columbia Regional - Portland or Columbia Regional - Spokane, Columbia Regional - Seattle/Tacoma Intl is the most popular route from Columbia, Missouri to State of Washington.

  • Can I find deals for flights from Columbia to Washington that include hotel bookings?

    Yes. In addition to deals on Columbia to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbia to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to Washington.

  • Can I find deals for business class flights from Columbia to Washington?

    Yes. Cheapflights offers flight deals from Columbia to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbia, Missouri to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to State of Washington (average of $238). Flying from Columbia, Missouri to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Columbia to Washington

Discover the top airline that operate flights from Columbia to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$626FlexibilityNo cancel feeOn-time71%

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