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$203+ Cheap flights from Columbia, MO to Seattle (COU - SEA)

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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SEA
Jul 19 — Jul 261
Sun 7/19
Sun 7/26
1 adult, Economy
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Cheap 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 June 19, 2026.

This American Airlines deal was found by Cheapflights users on 6/16. 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 9/46:35 pm
COU
-
SEA
1 stop7h 24m
American Airlines
Fri 9/117:51 am
SEA
-
COU
1 stop6h 28m
American Airlines
Deal found 6/16$338
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/1211:17 am
COU
-
SEA
2 stops11h 26m
United Airlines
Sat 9/1911:00 pm
SEA
-
COU
1 stop9h 39m
United Airlines
Deal found 6/15$344
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/2410:55 am
COU
-
SEA
1 stop10h 12m
United Airlines
Thu 9/31:57 pm
SEA
-
COU
1 stop6h 58m
United Airlines
Deal found 6/15$358
This American Airlines deal was found by Cheapflights users on 6/16. 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 7/46:30 am
COU
-
SEA
1 stop9h 57m
American Airlines
Thu 7/912:44 am
SEA
-
COU
1 stop8h 30m
American Airlines
Deal found 6/16$373
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/1510:55 am
COU
-
SEA
1 stop10h 12m
United Airlines
Sat 8/2211:00 pm
SEA
-
COU
1 stop9h 16m
United Airlines
Deal found 6/15$398
This American Airlines deal was found by Cheapflights users on 6/14. 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 7/145:19 pm
COU
-
SEA
1 stop9h 38m
American Airlines
Wed 7/227:26 am
SEA
-
COU
1 stop9h 30m
American Airlines
Deal found 6/14$399
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 8/193:11 pm
COU
-
SEA
2 stops9h 53m
United Airlines
Fri 8/2812:44 pm
SEA
-
COU
1 stop6h 15m
United Airlines
Deal found 6/14$402
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 6/3010:49 am
COU
-
SEA
1 stop10h 17m
United Airlines
Fri 7/31:55 pm
SEA
-
COU
1 stop7h 38m
United Airlines
Deal found 6/14$408
This American Airlines deal was found by Cheapflights users on 6/15. 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 7/76:32 pm
COU
-
SEA
1 stop8h 20m
American Airlines
Tue 7/1411:56 pm
SEA
-
COU
1 stop8h 05m
American Airlines
Deal found 6/15$418
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/210:55 am
COU
-
SEA
1 stop10h 12m
United Airlines
Mon 9/1411:00 pm
SEA
-
COU
1 stop9h 39m
United Airlines
Deal found 6/16$438

Find 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 June 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(United Airlines)

One-way from

$203
(Kiwi.com)

Popular in

November

Cheapest in

May

Average price

$873
Provider with most accurate pricing for Columbia Regional-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbia Regional-Seattle/Tacoma Intl flights.
Search Deals
From Columbia Regional to Seattle/Tacoma Intl
Search Deals
One-way flight from Columbia Regional to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($337 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease ($99 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 19, 2026.
Use the filters below to find and compare flights from Columbia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 10/28

8:00 am-3:49 pm

1 stop9h 49m

Seattle/Tacoma Intl

Tue 11/3

2:15 pm-12:33 am

1 stop8h 18m

$338
Quickest round-trip

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 8/19

3:11 pm-11:04 pm

2 stops9h 53m

Seattle/Tacoma Intl

Fri 8/28

12:44 pm-8:59 pm

1 stop6h 15m

$402

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 9/9

11:20 am-11:26 pm

2 stops14h 06m

Seattle/Tacoma Intl

Wed 9/16

1:57 pm-10:55 pm

1 stop6h 58m

$444

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 9/9

11:20 am-9:51 pm

2 stops12h 31m

Seattle/Tacoma Intl

Fri 9/18

6:52 pm-10:38 am

2 stops13h 46m

$449

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 11/7

9:00 am-8:49 pm

2 stops13h 49m

Seattle/Tacoma Intl

Wed 11/11

6:36 am-8:30 pm

2 stops11h 54m

$449

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Mon 9/14

11:17 am-9:51 pm

2 stops12h 34m

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-10:39 am

2 stops13h 04m

$449

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 7/4

10:49 am-11:18 pm

2 stops14h 29m

Seattle/Tacoma Intl

Sat 7/11

8:45 am-11:33 pm

2 stops12h 48m

$484

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 9/11

9:00 am-7:32 pm

2 stops12h 32m

Seattle/Tacoma Intl

Fri 9/18

7:35 pm-10:38 am

2 stops13h 03m

$484

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 9/10

11:17 am-9:51 pm

2 stops12h 34m

Seattle/Tacoma Intl

Mon 9/21

7:35 pm-10:39 am

2 stops13h 04m

$484

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 9/16

3:12 pm-11:04 pm

2 stops9h 52m

Seattle/Tacoma Intl

Sun 9/20

11:00 pm-10:39 am

1 stop9h 39m

$498

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/18

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Columbia to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbia to Seattle in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Columbia, Missouri-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia, Missouri-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia, Missouri-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbia, Missouri-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbia, Missouri-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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 June 19, 2026.
Get a feel of what it's like to fly with United Airlines and 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.
United Airlines
7.4
Good
9,860 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,860 reviews
United Airlines
7.4
Good
9,860 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,703 reviews
United Airlines
7.4
Good
9,860 reviews

Comfort

7.3

Food

6.7

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 9h 32m. United Airlines provides one of the quickest options available for as low as $338. Columbia, Missouri and Seattle are separated by a distance of 1616 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Columbia, Missouri to Seattle round-trip?

    Flying on United Airlines is currently your cheapest option to Seattle, with prices starting at $323. Another option worth looking into is American Airlines, starting at $399 round trip. These flights start at 51% 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.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Lacey
Ocean Shores
Leavenworth
Olympia
Edmonds
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Columbia to Seattle

Discover the top 2 airlines 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 June 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$323Average$525FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$820FlexibilityNo cancel feeOn-time71%

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