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Cheap flights from Columbia, Missouri to Seattle from $338

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Columbia, Missouri to Seattle departing on 5/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Columbia, Missouri to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:32 pm - 12:16 am
COU
-
SEA
7h 44m
1 stop
American Airlines Logo
11:58 pm - 10:05 am
SEA
-
COU
8h 07m
1 stop
$338American Airlines
Fri, May 29 - Fri, Jun 5
United Airlines Logo
3:05 pm - 11:11 pm
COU
-
SEA
10h 06m
2 stops
United Airlines Logo
12:29 pm - 8:30 pm
SEA
-
COU
6h 01m
1 stop
$379United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
3:05 pm - 10:42 pm
COU
-
SEA
9h 37m
1 stop
United Airlines Logo
10:47 am - 9:49 pm
SEA
-
COU
9h 02m
1 stop
$389United Airlines
Wed, Aug 19 - Fri, Aug 28
American Airlines Logo
6:32 pm - 12:16 am
COU
-
SEA
7h 44m
1 stop
American Airlines Logo
11:43 am - 10:25 pm
SEA
-
COU
8h 42m
1 stop
$418American Airlines
Thu, May 21 - Wed, May 27
United Airlines Logo
3:05 pm - 11:11 pm
COU
-
SEA
10h 06m
2 stops
United Airlines Logo
10:47 am - 9:49 pm
SEA
-
COU
9h 02m
1 stop
$430United Airlines
Wed, Aug 19 - Fri, Aug 28
United Airlines Logo
3:05 pm - 10:42 pm
COU
-
SEA
9h 37m
1 stop
United Airlines Logo
2:15 pm - 12:33 am
SEA
-
COU
8h 18m
1 stop
$438United Airlines
Sat, Sep 12 - Fri, Sep 25
United Airlines Logo
3:05 pm - 10:42 pm
COU
-
SEA
9h 37m
1 stop
United Airlines Logo
7:35 pm - 10:55 am
SEA
-
COU
13h 20m
2 stops
$444United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
11:30 am - 8:43 pm
COU
-
SEA
11h 13m
2 stops
United Airlines Logo
7:35 pm - 10:55 am
SEA
-
COU
13h 20m
2 stops
$449United Airlines
Sat, Sep 12 - Tue, Sep 22
United Airlines Logo
3:05 pm - 10:42 pm
COU
-
SEA
9h 37m
1 stop
United Airlines Logo
12:29 pm - 8:30 pm
SEA
-
COU
6h 01m
1 stop
$473United Airlines
Mon, Sep 14 - Tue, Sep 22
United Airlines Logo
11:30 am - 6:59 pm
COU
-
SEA
9h 29m
1 stop
United Airlines Logo
6:51 pm - 10:55 am
SEA
-
COU
14h 04m
2 stops
$479United Airlines
Thu, Sep 17 - Mon, Sep 21

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United Airlines flights from Columbia, Missouri to Seattle

Our best United Airlines deals on Columbia, Missouri to Seattle flight tickets
United Airlines
Sep 15
COU3:05 pmColumbia Regional
10h 06m
2 stops
SEA11:11 pmSeattle/Tacoma Intl
Sep 22
SEA12:29 pmSeattle/Tacoma Intl
6h 01m
1 stop
COU8:30 pmColumbia Regional
$379
United Airlines
Aug 19
COU3:05 pmColumbia Regional
9h 37m
1 stop
SEA10:42 pmSeattle/Tacoma Intl
Aug 28
SEA10:47 amSeattle/Tacoma Intl
9h 02m
1 stop
COU9:49 pmColumbia Regional
$389
United Airlines
Aug 19
COU3:05 pmColumbia Regional
10h 06m
2 stops
SEA11:11 pmSeattle/Tacoma Intl
Aug 28
SEA10:47 amSeattle/Tacoma Intl
9h 02m
1 stop
COU9:49 pmColumbia Regional
$430

American Airlines flights from Columbia, Missouri to Seattle

Our best American Airlines deals on Columbia, Missouri to Seattle flight tickets
American Airlines
May 29
COU6:32 pmColumbia Regional
7h 44m
1 stop
SEA12:16 amSeattle/Tacoma Intl
Jun 5
SEA11:58 pmSeattle/Tacoma Intl
8h 07m
1 stop
COU10:05 amColumbia Regional
$338
American Airlines
May 13
COU4:28 pmColumbia Regional
10h 08m
1 stop
SEA12:36 amSeattle/Tacoma Intl
May 25
SEA11:58 pmSeattle/Tacoma Intl
8h 02m
1 stop
COU10:00 amColumbia Regional
$418
American Airlines
May 13
COU4:28 pmColumbia Regional
8h 10m
1 stop
SEA10:38 pmSeattle/Tacoma Intl
May 25
SEA11:58 pmSeattle/Tacoma Intl
8h 02m
1 stop
COU10:00 amColumbia Regional
$453

momondo Fare Finder

 
Customize your flight search to find flights from Columbia, Missouri 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, momondo users made 832,500 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Columbia, Missouri to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 5/29

6:32 pm-12:16 am

1 stop7h 44m

Seattle/Tacoma Intl

Fri 6/5

11:58 pm-10:05 am

1 stop8h 07m

$338

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Tue 9/15

3:05 pm-11:11 pm

2 stops10h 06m

Seattle/Tacoma Intl

Tue 9/22

12:29 pm-8:30 pm

1 stop6h 01m

$379

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 8/19

3:05 pm-10:42 pm

1 stop9h 37m

Seattle/Tacoma Intl

Fri 8/28

10:47 am-9:49 pm

1 stop9h 02m

$389

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 5/21

6:32 pm-12:16 am

1 stop7h 44m

Seattle/Tacoma Intl

Wed 5/27

11:43 am-10:25 pm

1 stop8h 42m

$418

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 8/19

3:05 pm-11:11 pm

2 stops10h 06m

Seattle/Tacoma Intl

Fri 8/28

10:47 am-9:49 pm

1 stop9h 02m

$430

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 9/12

3:05 pm-10:42 pm

1 stop9h 37m

Seattle/Tacoma Intl

Fri 9/25

2:15 pm-12:33 am

1 stop8h 18m

$438

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 9/12

3:05 pm-10:42 pm

1 stop9h 37m

Seattle/Tacoma Intl

Sat 9/19

7:35 pm-10:55 am

2 stops13h 20m

$444

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 9/12

11:30 am-8:43 pm

2 stops11h 13m

Seattle/Tacoma Intl

Tue 9/22

7:35 pm-10:55 am

2 stops13h 20m

$449
Quickest round-trip

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Mon 9/14

3:05 pm-10:42 pm

1 stop9h 37m

Seattle/Tacoma Intl

Tue 9/22

12:29 pm-8:30 pm

1 stop6h 01m

$473

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 9/17

11:30 am-6:59 pm

1 stop9h 29m

Seattle/Tacoma Intl

Mon 9/21

6:51 pm-10:55 am

2 stops14h 04m

$479

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Columbia, Missouri to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Columbia, Missouri and Seattle?

What is the cheapest month to fly to Seattle?

In general, September is the cheapest month to fly from Columbia, Missouri to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in September, then you should wait until March to fly from Columbia, Missouri, when ticket prices are also cheap, with an average price of $393.

When to book flights from Columbia, Missouri to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Columbia, Missouri to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Columbia, Missouri to Seattle (COU to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbia, Missouri to Seattle

Fastest flight time

6h 09m

Direct flights

None
The fastest flight from Columbia, Missouri to Seattle takes 6h 09m
There are no direct flights from Columbia, Missouri to Seattle. There are no popular flight routes from Columbia, Missouri to Seattle.
Search flight deals

Frequently asked questions about flying from Columbia, Missouri to Seattle

  • How far is Columbia Regional to Seattle/Tacoma Intl by plane?

    The distance between Columbia Regional and Seattle/Tacoma Intl is about 1609.9 mi. Typically, this will take 6h 09m by plane in normal conditions.

  • When did momondo last update prices for flights from Columbia Regional Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Columbia Regional Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Columbia Regional Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Columbia Regional Airport to Seattle/Tacoma Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Columbia Regional Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Columbia, Missouri to Seattle?

Best airlines flying from Columbia, Missouri to Seattle

Compare and see reviews for airlines that fly from Columbia, Missouri to Seattle with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,690 reviews
Search United Airlines flights
American AirlinesPriceFrom $438Free CancellationRating
7.1
11,669 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Columbia to Seattle?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Columbia to Seattle. momondo saves you time and could save you money on your trip.

Can I find flights from Columbia to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Columbia to Seattle?

Once you have performed a search for Columbia to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Columbia to Seattle right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Columbia to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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