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$296+ Cheap flights from Columbia, MO to Seattle (COU - SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SEA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Columbia to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$296
(American Airlines)

Popular in

August

Cheapest in

April

Average price

$531
From Columbia Regional to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Columbia to Seattle

Cheapest flights from Columbia to Seattle
Explore the most affordable flight options available from Columbia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/242:05 pmCOU - SEA
1 stop11h 34mAmerican Airlines
Mon 12/112:59 amSEA - COU
1 stop10h 36mAmerican Airlines
Deal found 9/11$296
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/266:24 amCOU - SEA
1 stop16h 26mAmerican Airlines
Tue 9/306:05 amSEA - COU
1 stop12h 16mAmerican Airlines
Deal found 9/11$387
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Mon 11/248:00 amCOU - SEA
1 stop16h 45mUnited Airlines
Tue 12/211:59 pmSEA - COU
2 stops19h 23mUnited Airlines
Deal found 9/11$520
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/268:00 amCOU - SEA
1 stop16h 30mUnited Airlines
Tue 9/301:00 pmSEA - COU
2 stops30h 27mUnited Airlines
Deal found 9/11$542
This American Airlines deal was found by Cheapflights users on 9/10. 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 9/1312:28 pmCOU - SEA
1 stop8h 41mAmerican Airlines
Sun 9/215:26 amSEA - COU
1 stop8h 27mAmerican Airlines
Deal found 9/10$684

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia to Seattle 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 September 11, 2025.
Use the filters below to find and compare flights from Columbia to Seattle that are best for you.

Fly from

Columbia

Fly to

Seattle

Route

Depart

Return

Price

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Mon 11/24

2:05 pm-11:39 pm

1 stop11h 34m

Seattle/Tacoma Intl

Mon 12/1

12:59 am-1:35 pm

1 stop10h 36m

$296

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 9/26

6:24 am-8:50 pm

1 stop16h 26m

Seattle/Tacoma Intl

Tue 9/30

6:05 am-8:21 pm

1 stop12h 16m

$387

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Mon 11/24

8:00 am-10:45 pm

1 stop16h 45m

Seattle/Tacoma Intl

Tue 12/2

11:59 pm-9:22 pm

2 stops19h 23m

$520

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 9/26

8:00 am-10:30 pm

1 stop16h 30m

Seattle/Tacoma Intl

Tue 9/30

1:00 pm-9:27 pm

2 stops30h 27m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Columbia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

How much does it cost to fly round-trip from Columbia, Missouri to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with American Airlines from Columbia to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

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

  • How long is the flight from Columbia, Missouri to Seattle?

    A quick flight from Columbia, Missouri to Seattle can take about 11h 34m. American Airlines provides one of the quickest options available for as low as $296. Columbia, Missouri and Seattle are separated by a distance of 1616 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Columbia, Missouri to Seattle round-trip?

    Flying on American Airlines is currently your cheapest option to Seattle, with prices starting at $412. This flight start at 23% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Columbia to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to Seattle (average of $238). Flying from Columbia, Missouri to Seattle in June is currently the most expensive (average of $388). 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Lacey
Renton
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Columbia to Seattle

Discover the top airline that operate flights from Columbia to Seattle. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$412Average$546FlexibilityNo cancel feeOn-time71%

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