HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$278+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SEA
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Columbia to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 diciembre 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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.
mié. 12/243:10 pmCOU - SEA
2 stops11h 49mUnited Airlines
dom. 12/287:00 amSEA - COU
1 stop8h 25mUnited Airlines
Deal found 12/8$541

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 diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$278
(United Airlines)

Popular in

November

Cheapest in

April

Average price

$704
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
Highest demand for flights based on searches. 32% potential increase in price ($309 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease ($91 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 diciembre 10, 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

jue. 1/22

8:45 am-1:57 pm

1 stop7h 12m

Seattle/Tacoma Intl

mié. 1/28

10:58 am-9:37 pm

1 stop8h 39m

$278

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

mié. 1/7

8:09 am-4:01 pm

1 stop9h 52m

Seattle/Tacoma Intl

mié. 1/14

9:00 am-9:37 pm

2 stops10h 37m

$284

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

jue. 1/22

6:00 am-10:20 pm

1 stop18h 20m

Seattle/Tacoma Intl

mié. 1/28

8:04 am-9:10 pm

1 stop11h 06m

$345

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

sáb. 2/14

3:10 pm-10:43 pm

1 stop9h 33m

Seattle/Tacoma Intl

mié. 2/18

10:55 am-9:33 pm

1 stop8h 38m

$368

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

dom. 1/4

7:42 pm-10:02 am

1 stop16h 20m

$347

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

dom. 1/4

6:34 pm-6:06 pm

2 stops25h 32m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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, December is the cheapest month in which you can book a flight from Columbia, Missouri to Seattle (average of $401). 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 diciembre 10, 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
11,048 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Overall

7.2

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Crew

8.0

Food

6.5

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 7h 12m. United Airlines provides one of the quickest options available for as low as $278. Columbia, Missouri and Seattle are separated by a distance of 1616 mi.

  • 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 34% 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, December is the cheapest month in which you can book a flight from Columbia, Missouri to Seattle (average of $401). 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
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 diciembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$430Average$587FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.