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$305+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SEA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$936
Provider with most accurate pricing for Columbia Regional-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Columbia Regional-Seattle/Tacoma Intl flights.
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From Columbia Regional to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/78:00 amCOU - SEA
1 stop10h 07mUnited Airlines
Sun 12/1410:40 amSEA - COU
1 stop8h 42mUnited Airlines
Deal found 11/4$305
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/262:05 pmCOU - SEA
1 stop11h 13mAmerican Airlines
Sun 11/3012:59 amSEA - COU
1 stop10h 36mAmerican Airlines
Deal found 11/4$334
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 12/72:05 pmCOU - SEA
1 stop11h 20mAmerican Airlines
Sat 12/1312:38 amSEA - COU
1 stop10h 57mAmerican Airlines
Deal found 11/4$344
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/202:05 pmCOU - SEA
1 stop11h 13mAmerican Airlines
Sun 11/2312:59 amSEA - COU
1 stop10h 36mAmerican Airlines
Deal found 11/5$465
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/153:02 pmCOU - SEA
1 stop9h 26mUnited Airlines
Tue 11/1812:35 pmSEA - COU
1 stop6h 44mUnited Airlines
Deal found 11/3$483
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/89:00 amCOU - SEA
2 stops13h 51mUnited Airlines
Mon 11/1012:35 pmSEA - COU
1 stop6h 44mUnited Airlines
Deal found 11/4$514

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 November 6, 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

Sun 12/7

8:00 am-4:07 pm

1 stop10h 07m

Seattle/Tacoma Intl

Sun 12/14

10:40 am-9:22 pm

1 stop8h 42m

$305

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 11/26

2:05 pm-11:18 pm

1 stop11h 13m

Seattle/Tacoma Intl

Sun 11/30

12:59 am-1:35 pm

1 stop10h 36m

$334

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sun 12/7

2:05 pm-11:25 pm

1 stop11h 20m

Seattle/Tacoma Intl

Sat 12/13

12:38 am-1:35 pm

1 stop10h 57m

$344

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 11/26

8:00 am-10:30 pm

2 stops16h 30m

Seattle/Tacoma Intl

Mon 12/1

5:07 pm-8:29 pm

2 stops25h 22m

$547

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 11/20

9:00 am-6:10 pm

1 stop11h 10m

Seattle/Tacoma Intl

Mon 11/24

12:35 pm-9:19 pm

1 stop6h 44m

$597

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Tue 11/25

8:00 am-10:30 pm

2 stops16h 30m

Seattle/Tacoma Intl

Fri 11/28

9:04 am-8:51 pm

2 stops9h 47m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Columbia, Missouri-Seattle flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Cheapflights Insights

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

What is the cheapest month to book a flight from Columbia, Missouri to Seattle?

Currently, April is the cheapest month in which you can book a flight from Columbia, Missouri to Seattle (average of $416). Flying from Columbia, Missouri to Seattle in November is currently the most expensive (average of $936). 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.

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 November 6, 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
11,040 reviews

Entertainment

6.9

Comfort

7.2

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Entertainment

6.9

Comfort

7.2

Food

6.4

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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 10h 07m. United Airlines provides one of the quickest options available for as low as $305. 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 $430. This flight start at 25% 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, April is the cheapest month in which you can book a flight from Columbia, Missouri to Seattle (average of $416). Flying from Columbia, Missouri to Seattle in November is currently the most expensive (average of $936). 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
Tacoma
Tukwila
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Cle Elum
Marysville
Puyallup
Federal Way
Fife
Issaquah
Aberdeen

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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$430Average$547FlexibilityNo cancel feeOn-time71%

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