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Cheap flights from Columbia, Missouri to Seattle from $278

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 1/22. 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
3:10 pm - 10:43 pm
COU
-
SEA
9h 33m1 stop
United Airlines Logo
10:58 am - 9:37 pm
SEA
-
COU
8h 39m1 stop
$278United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
8:09 am - 6:27 pm
COU
-
SEA
12h 18m2 stops
United Airlines Logo
10:58 am - 9:37 pm
SEA
-
COU
8h 39m1 stop
$284United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
8:45 am - 6:27 pm
COU
-
SEA
11h 42m2 stops
United Airlines Logo
8:40 am - 9:37 pm
SEA
-
COU
10h 57m2 stops
$289United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
3:10 pm - 10:43 pm
COU
-
SEA
9h 33m1 stop
United Airlines Logo
7:32 pm - 10:42 am
SEA
-
COU
13h 10m2 stops
$304United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
8:45 am - 6:27 pm
COU
-
SEA
11h 42m2 stops
United Airlines Logo
9:00 am - 9:37 pm
SEA
-
COU
10h 37m2 stops
$309United Airlines
Thu, Jan 22 - Wed, Jan 28
American Airlines Logo
11:56 am - 10:20 pm
COU
-
SEA
12h 24m1 stop
American Airlines Logo
8:04 am - 9:10 pm
SEA
-
COU
11h 06m1 stop
$345American Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
11:15 am - 7:03 pm
COU
-
SEA
9h 48m1 stop
United Airlines Logo
10:55 am - 9:33 pm
SEA
-
COU
8h 38m1 stop
$368United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
11:15 am - 7:03 pm
COU
-
SEA
9h 48m1 stop
United Airlines Logo
7:29 pm - 10:33 am
SEA
-
COU
13h 04m2 stops
$374United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
11:15 am - 9:14 pm
COU
-
SEA
11h 59m2 stops
United Airlines Logo
7:29 pm - 10:33 am
SEA
-
COU
13h 04m2 stops
$379United Airlines
Sat, Feb 14 - Wed, Feb 18
United Airlines Logo
8:45 am - 9:12 pm
COU
-
SEA
14h 27m3 stops
United Airlines Logo
9:00 am - 9:37 pm
SEA
-
COU
10h 37m2 stops
$384United Airlines
Thu, Jan 22 - Wed, Jan 28

United Airlines flights from Columbia, Missouri to Seattle

Our best United Airlines deals on Columbia, Missouri to Seattle flight tickets
United Airlines
Jan 22
COU3:10 pmColumbia Regional
9h 33m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
Jan 28
SEA10:58 amSeattle/Tacoma Intl
8h 39m
1 stop
COU9:37 pmColumbia Regional
$278
Find similar
United Airlines
Jan 22
COU8:09 amColumbia Regional
12h 18m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
Jan 28
SEA10:58 amSeattle/Tacoma Intl
8h 39m
1 stop
COU9:37 pmColumbia Regional
$284
Find similar
United Airlines
Jan 22
COU8:45 amColumbia Regional
11h 42m
2 stops
SEA6:27 pmSeattle/Tacoma Intl
Jan 28
SEA8:40 amSeattle/Tacoma Intl
10h 57m
2 stops
COU9:37 pmColumbia Regional
$289
Find similar

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 December 11, 2025.
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

Thu 1/22

3:10 pm-10:43 pm

1 stop9h 33m

Seattle/Tacoma Intl

Wed 1/28

10:58 am-9:37 pm

1 stop8h 39m

$278

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

8:09 am-6:27 pm

2 stops12h 18m

Seattle/Tacoma Intl

Wed 1/28

10:58 am-9:37 pm

1 stop8h 39m

$284

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

8:45 am-6:27 pm

2 stops11h 42m

Seattle/Tacoma Intl

Wed 1/28

8:40 am-9:37 pm

2 stops10h 57m

$289

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

3:10 pm-10:43 pm

1 stop9h 33m

Seattle/Tacoma Intl

Wed 1/28

7:32 pm-10:42 am

2 stops13h 10m

$304

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

8:45 am-6:27 pm

2 stops11h 42m

Seattle/Tacoma Intl

Wed 1/28

9:00 am-9:37 pm

2 stops10h 37m

$309

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

11:56 am-10:20 pm

1 stop12h 24m

Seattle/Tacoma Intl

Wed 1/28

8:04 am-9:10 pm

1 stop11h 06m

$345

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 2/14

11:15 am-7:03 pm

1 stop9h 48m

Seattle/Tacoma Intl

Wed 2/18

10:55 am-9:33 pm

1 stop8h 38m

$368

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 2/14

11:15 am-7:03 pm

1 stop9h 48m

Seattle/Tacoma Intl

Wed 2/18

7:29 pm-10:33 am

2 stops13h 04m

$374

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Sat 2/14

11:15 am-9:14 pm

2 stops11h 59m

Seattle/Tacoma Intl

Wed 2/18

7:29 pm-10:33 am

2 stops13h 04m

$379

ColumbiaSeattle

COU - SEA

COUSEA

Columbia Regional

Thu 1/22

8:45 am-9:12 pm

3 stops14h 27m

Seattle/Tacoma Intl

Wed 1/28

9:00 am-9:37 pm

2 stops10h 37m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 typical price of a round-trip flight between Columbia, Missouri and Seattle?

What is the cheapest month to fly to Seattle?

In general, April 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 $430. If you don’t want to visit Seattle in April, then you should wait until February to fly from Columbia, Missouri, when ticket prices are also cheap, with an average price of $497.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Columbia, Missouri is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $391. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Columbia, Missouri because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $707.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Columbia, Missouri in the morning is the least expensive time of day to depart. momondo users have found prices as low as $550 when looking at flights departing in the morning. Flights to Seattle are more costly in the afternoon, with an average ticket price of $816. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

8h 57m

Direct flights

None
The fastest flight from Columbia, Missouri to Seattle takes 8h 57m
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 8h 57m 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
11,050 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
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Puyallup
Marysville
Redmond
Tukwila
Cle Elum
Federal Way
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

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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