Cheap flights from Columbus to Seattle from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Columbus to Seattle departing on 7/14. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:30 am - 7:35 pm
CMH
-
SEA
13h 05m
1 stop
Southwest Logo
11:00 pm - 12:25 pm
SEA
-
CMH
10h 25m
1 stop
$263Southwest
Thu, Aug 20 - Thu, Aug 20
Southwest Logo
5:25 pm - 12:50 am
CMH
-
SEA
10h 25m
1 stop
Southwest Logo
11:00 pm - 12:45 pm
SEA
-
CMH
10h 45m
1 stop
$271Southwest
Sun, Aug 16 - Tue, Aug 18
Southwest Logo
5:40 pm - 12:40 am
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
11:05 pm - 11:10 am
SEA
-
CMH
9h 05m
1 stop
$272Southwest
Fri, Sep 4 - Mon, Sep 14
Southwest Logo
5:40 pm - 12:40 am
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
11:05 pm - 12:25 pm
SEA
-
CMH
10h 20m
2 stops
$277Southwest
Fri, Sep 4 - Mon, Sep 14
Southwest Logo
5:30 am - 2:00 pm
CMH
-
SEA
11h 30m
2 stops
Southwest Logo
11:00 pm - 12:45 pm
SEA
-
CMH
10h 45m
1 stop
$296Southwest
Sun, Aug 16 - Tue, Aug 18
American Airlines Logo
5:31 am - 9:29 am
CMH
-
SEA
6h 58m
1 stop
American Airlines Logo
11:16 pm - 10:40 am
SEA
-
CMH
8h 24m
1 stop
$297American Airlines
Wed, Aug 5 - Wed, Aug 12
Southwest Logo
5:35 pm - 12:35 am
CMH
-
SEA
10h 00m
2 stops
Southwest Logo
5:20 am - 2:55 pm
SEA
-
CMH
6h 35m
1 stop
$302Southwest
Tue, Jul 21 - Wed, Aug 26
Southwest Logo
5:40 pm - 12:40 am
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
11:05 pm - 11:10 am
SEA
-
CMH
9h 05m
1 stop
$305Southwest
Fri, Sep 4 - Mon, Sep 7
Delta Logo
8:08 am - 2:55 pm
CMH
-
SEA
9h 47m
1 stop
Delta Logo
11:59 pm - 10:02 am
SEA
-
CMH
7h 03m
1 stop
$307Delta
Tue, Jun 30 - Tue, Jul 7
Southwest Logo
6:55 am - 1:55 pm
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
11:05 pm - 11:10 am
SEA
-
CMH
9h 05m
1 stop
$308Southwest
Mon, Aug 24 - Tue, Sep 1

United Airlines flights from Columbus to Seattle

Our best United Airlines deals on Columbus to Seattle flight tickets
United Airlines
Aug 29
CMH11:05 amColumbus
8h 05m
1 stop
SEA4:10 pmSeattle/Tacoma Intl
Sep 6
SEA5:00 amSeattle/Tacoma Intl
6h 34m
1 stop
CMH2:34 pmColumbus
$351
United Airlines
Aug 29
CMH5:20 amColumbus
7h 16m
1 stop
SEA9:36 amSeattle/Tacoma Intl
Sep 6
SEA5:00 amSeattle/Tacoma Intl
6h 34m
1 stop
CMH2:34 pmColumbus
$352
United Airlines
Jun 15
CMH5:30 amColumbus
7h 10m
1 stop
SEA9:40 amSeattle/Tacoma Intl
Jun 20
SEA6:06 amSeattle/Tacoma Intl
9h 09m
1 stop
CMH6:15 pmColumbus
$368

Delta flights from Columbus to Seattle

Our best Delta deals on Columbus to Seattle flight tickets
Delta
Jun 30
CMH8:08 amColumbus
9h 47m
1 stop
SEA2:55 pmSeattle/Tacoma Intl
Jul 7
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
CMH10:02 amColumbus
$307
Delta
Jul 4
CMH2:00 pmColumbus
9h 49m
1 stop
SEA8:49 pmSeattle/Tacoma Intl
Jul 7
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
CMH10:02 amColumbus
$329
Delta
Aug 12
CMH1:51 pmColumbus
9h 59m
1 stop
SEA8:50 pmSeattle/Tacoma Intl
Aug 17
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
CMH10:02 amColumbus
$338

momondo Fare Finder

 
Customize your flight search to find flights from Columbus 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 June 8, 2026.
Use the filters below to find and compare flights from Columbus to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 8/20

9:30 am-7:35 pm

1 stop13h 05m

Seattle/Tacoma Intl

Thu 8/20

11:00 pm-12:25 pm

1 stop10h 25m

$263

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sun 8/16

5:25 pm-12:50 am

1 stop10h 25m

Seattle/Tacoma Intl

Tue 8/18

11:00 pm-12:45 pm

1 stop10h 45m

$271

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 9/4

5:40 pm-12:40 am

1 stop10h 00m

Seattle/Tacoma Intl

Mon 9/14

11:05 pm-11:10 am

1 stop9h 05m

$272

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 9/4

5:40 pm-12:40 am

1 stop10h 00m

Seattle/Tacoma Intl

Mon 9/14

11:05 pm-12:25 pm

2 stops10h 20m

$277

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sun 8/16

5:30 am-2:00 pm

2 stops11h 30m

Seattle/Tacoma Intl

Tue 8/18

11:00 pm-12:45 pm

1 stop10h 45m

$296
Quickest round-trip

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 8/5

5:31 am-9:29 am

1 stop6h 58m

Seattle/Tacoma Intl

Wed 8/12

11:16 pm-10:40 am

1 stop8h 24m

$297

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 7/21

5:35 pm-12:35 am

2 stops10h 00m

Seattle/Tacoma Intl

Wed 8/26

5:20 am-2:55 pm

1 stop6h 35m

$302

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 9/4

5:40 pm-12:40 am

1 stop10h 00m

Seattle/Tacoma Intl

Mon 9/7

11:05 pm-11:10 am

1 stop9h 05m

$305

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 6/30

8:08 am-2:55 pm

1 stop9h 47m

Seattle/Tacoma Intl

Tue 7/7

11:59 pm-10:02 am

1 stop7h 03m

$307

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 8/24

6:55 am-1:55 pm

1 stop10h 00m

Seattle/Tacoma Intl

Tue 9/1

11:05 pm-11:10 am

1 stop9h 05m

$308

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Columbus 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 Columbus and Seattle?

What is the cheapest month to fly to Seattle?

In general, March is the cheapest month to fly from Columbus to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $98. If you don’t want to visit Seattle in March, then you should wait until February to fly from Columbus, when ticket prices are also cheap, with an average price of $108.

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

On average, the least expensive day to fly to Seattle from Columbus is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $404. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from Columbus because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $548.

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

Flying to Seattle from Columbus in the evening is the least expensive time of day to depart. momondo users have found prices as low as $412 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $491. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Columbus to Seattle/Tacoma Intl flight route?

Fly from Columbus to Seattle/Tacoma Intl for the best Columbus - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Columbus to Seattle?

You are more likely to see cheaper flights to Seattle from Columbus when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $337 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Columbus for as low as $298 on momondo.

What cabin class options are available on Columbus to Seattle flights?

There are 4 cabin classes available to choose from on Columbus to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Columbus to Seattle flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

Every day

Airports in Seattle

1 airport
The fastest flight from Columbus to Seattle takes 5h 00m
Direct flights go from Columbus to Seattle every day.
There is 1 airport in Seattle. From Columbus there are direct flights to Seattle/Tacoma Intl (SEA).

Frequently asked questions about flying from Columbus to Seattle

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

    A flight from Columbus to Seattle/Tacoma Intl will travel around 2007.4 mi. 5h 00m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Columbus 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.

Best airlines flying from Columbus to Seattle

Compare and see reviews for airlines that fly from Columbus to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $119Free CancellationRating
7.9
8,396 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $134Free CancellationRating
5.6
2,906 reviews
Search Frontier flights
SouthwestPriceFrom $177Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $201Free CancellationRating
7.9
12,480 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $226Free CancellationRating
7.4
9,781 reviews
Search United 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
Redmond
Kent
Lakewood
Tukwila
Puyallup
Marysville
Cle Elum
Federal Way
Fife
Centralia
Shoreline
Westport
Tumwater

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Columbus to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Seattle from Columbus which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Seattle from Columbus. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Seattle from Columbus are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 7/8
Wed 7/15

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