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Cheap flights from Columbia, Missouri to Seattle from $321

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 5/1. 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

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Find the cheapest flights from Columbia, Missouri to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 am - 7:00 pm
COU
-
SEA
9h 30m
1 stop
United Airlines Logo
11:48 pm - 10:55 am
SEA
-
COU
9h 07m
1 stop
$321United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
3:10 pm - 12:59 am
COU
-
SEA
11h 49m
2 stops
United Airlines Logo
11:59 pm - 10:33 am
SEA
-
COU
8h 34m
1 stop
$354United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
11:15 am - 7:03 pm
COU
-
SEA
9h 48m
1 stop
United Airlines Logo
11:59 pm - 10:33 am
SEA
-
COU
8h 34m
1 stop
$367United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
11:30 am - 7:00 pm
COU
-
SEA
9h 30m
1 stop
United Airlines Logo
6:58 pm - 10:55 am
SEA
-
COU
13h 57m
2 stops
$419United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
9:00 am - 9:01 pm
COU
-
SEA
14h 01m
3 stops
United Airlines Logo
11:59 pm - 10:33 am
SEA
-
COU
8h 34m
1 stop
$449United Airlines
Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
11:30 am - 11:29 pm
COU
-
SEA
13h 59m
2 stops
United Airlines Logo
6:58 pm - 10:55 am
SEA
-
COU
13h 57m
2 stops
$469United Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
11:23 am - 7:06 pm
COU
-
SEA
9h 43m
1 stop
United Airlines Logo
11:52 pm - 10:48 am
SEA
-
COU
8h 56m
1 stop
$477United Airlines
Tue, Jul 7 - Fri, Jul 17
American Airlines Logo
10:08 am - 11:04 pm
COU
-
SEA
14h 56m
1 stop
American Airlines Logo
7:15 am - 8:19 pm
SEA
-
COU
11h 04m
1 stop
$490American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
4:28 pm - 12:51 am
COU
-
SEA
10h 23m
1 stop
American Airlines Logo
6:00 am - 5:56 pm
SEA
-
COU
9h 56m
1 stop
$501American Airlines
Sat, May 16 - Sat, Jun 6
United Airlines Logo
11:30 am - 11:29 pm
COU
-
SEA
13h 59m
3 stops
United Airlines Logo
6:58 pm - 10:55 am
SEA
-
COU
13h 57m
2 stops
$509United Airlines
Fri, May 1 - Fri, May 8

United Airlines flights from Columbia, Missouri to Seattle

Our best United Airlines deals on Columbia, Missouri to Seattle flight tickets
United Airlines
May 1
COU11:30 amColumbia Regional
9h 30m
1 stop
SEA7:00 pmSeattle/Tacoma Intl
May 8
SEA11:48 pmSeattle/Tacoma Intl
9h 07m
1 stop
COU10:55 amColumbia Regional
$321
United Airlines
Feb 18
COU3:10 pmColumbia Regional
11h 49m
2 stops
SEA12:59 amSeattle/Tacoma Intl
Feb 22
SEA11:59 pmSeattle/Tacoma Intl
8h 34m
1 stop
COU10:33 amColumbia Regional
$354
United Airlines
Feb 19
COU11:15 amColumbia Regional
9h 48m
1 stop
SEA7:03 pmSeattle/Tacoma Intl
Feb 23
SEA11:59 pmSeattle/Tacoma Intl
8h 34m
1 stop
COU10:33 amColumbia Regional
$367

American Airlines flights from Columbia, Missouri to Seattle

Our best American Airlines deals on Columbia, Missouri to Seattle flight tickets
American Airlines
Feb 18
COU10:08 amColumbia Regional
14h 56m
1 stop
SEA11:04 pmSeattle/Tacoma Intl
Feb 22
SEA7:15 amSeattle/Tacoma Intl
11h 04m
1 stop
COU8:19 pmColumbia Regional
$490
American Airlines
May 16
COU4:28 pmColumbia Regional
10h 23m
1 stop
SEA12:51 amSeattle/Tacoma Intl
Jun 6
SEA6:00 amSeattle/Tacoma Intl
9h 56m
1 stop
COU5:56 pmColumbia Regional
$501
American Airlines
Feb 23
COU10:08 amColumbia Regional
16h 16m
1 stop
SEA12:24 amSeattle/Tacoma Intl
Feb 25
SEA12:07 amSeattle/Tacoma Intl
15h 58m
1 stop
COU6:05 pmColumbia Regional
$622

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 February 5, 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

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 5/1

11:30 am-7:00 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 5/8

11:48 pm-10:55 am

1 stop9h 07m

$321

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 2/18

3:10 pm-12:59 am

2 stops11h 49m

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-10:33 am

1 stop8h 34m

$354

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 2/19

11:15 am-7:03 pm

1 stop9h 48m

Seattle/Tacoma Intl

Mon 2/23

11:59 pm-10:33 am

1 stop8h 34m

$367

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 5/1

11:30 am-7:00 pm

1 stop9h 30m

Seattle/Tacoma Intl

Fri 5/8

6:58 pm-10:55 am

2 stops13h 57m

$419

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 2/18

9:00 am-9:01 pm

3 stops14h 01m

Seattle/Tacoma Intl

Sun 2/22

11:59 pm-10:33 am

1 stop8h 34m

$449

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 5/1

11:30 am-11:29 pm

2 stops13h 59m

Seattle/Tacoma Intl

Fri 5/8

6:58 pm-10:55 am

2 stops13h 57m

$469

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Tue 7/7

11:23 am-7:06 pm

1 stop9h 43m

Seattle/Tacoma Intl

Fri 7/17

11:52 pm-10:48 am

1 stop8h 56m

$477

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Wed 2/18

10:08 am-11:04 pm

1 stop14h 56m

Seattle/Tacoma Intl

Sun 2/22

7:15 am-8:19 pm

1 stop11h 04m

$490

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 5/16

4:28 pm-12:51 am

1 stop10h 23m

Seattle/Tacoma Intl

Sat 6/6

6:00 am-5:56 pm

1 stop9h 56m

$501

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Fri 5/1

11:30 am-11:29 pm

3 stops13h 59m

Seattle/Tacoma Intl

Fri 5/8

6:58 pm-10:55 am

2 stops13h 57m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Seattle from

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 cheapest airline that flies from Columbia Regional to Seattle/Tacoma Intl?

United Airlines is the most popular carrier operating from Columbia Regional to Seattle/Tacoma Intl

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

9h 30m

Direct flights

None
The fastest flight from Columbia, Missouri to Seattle takes 9h 30m
There are no direct flights from Columbia, Missouri to Seattle. There are no popular flight routes from Columbia, Missouri to Seattle.
Search flight deals

  • 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 9h 30m 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
American AirlinesPriceFrom $430Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
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Renton
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Lynnwood
Kent
Marysville
Redmond
Puyallup
Cle Elum
Tukwila
Lakewood
Federal Way
Westport
Kirkland
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Fife
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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