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Cheap flights from Columbus Airport to Seattle from $84

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 Airport to Seattle departing on 5/15. 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 Columbus Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:51 pm - 12:55 am
CMH
-
SEA
8h 04m
1 stop
American Airlines Logo
11:59 pm - 10:51 am
SEA
-
CMH
7h 52m
1 stop
$188American Airlines
Sun, Mar 15 - Mon, Mar 16
American Airlines Logo
7:33 pm - 12:24 am
CMH
-
SEA
7h 51m
1 stop
American Airlines Logo
11:59 pm - 10:42 am
SEA
-
CMH
7h 43m
1 stop
$193American Airlines
Wed, Apr 1 - Mon, Apr 6
American Airlines Logo
12:51 pm - 10:38 pm
CMH
-
SEA
12h 47m
1 stop
American Airlines Logo
5:30 am - 5:31 pm
SEA
-
CMH
9h 01m
1 stop
$196American Airlines
Sat, May 2 - Sat, May 9
Delta Logo
6:06 pm - 10:15 pm
CMH
-
SEA
7h 09m
1 stop
Delta Logo
11:59 pm - 10:40 am
SEA
-
CMH
7h 41m
1 stop
$197Delta
Fri, Apr 3 - Mon, Apr 13
Delta Logo
6:59 pm - 11:38 pm
CMH
-
SEA
7h 39m
1 stop
Delta Logo
1:32 pm - 10:55 pm
SEA
-
CMH
6h 23m
1 stop
$207Delta
Mon, Mar 9 - Tue, Mar 10
Frontier Logo
8:18 pm - 9:27 am
CMH
-
SEA
16h 09m
1 stop
Frontier Logo
6:57 pm - 7:23 pm
SEA
-
CMH
21h 26m
1 stop
$209Frontier
Mon, May 4 - Thu, May 14
Frontier Logo
8:18 pm - 9:27 am
CMH
-
SEA
16h 09m
1 stop
Frontier Logo
4:20 pm - 2:41 pm
SEA
-
CMH
19h 21m
2 stops
$210Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
8:18 pm - 3:05 pm
CMH
-
SEA
21h 47m
1 stop
Frontier Logo
6:57 pm - 7:23 pm
SEA
-
CMH
21h 26m
1 stop
$211Frontier
Thu, Apr 23 - Wed, Apr 29
American Airlines Logo
6:00 am - 10:14 am
CMH
-
SEA
7h 14m
1 stop
American Airlines Logo
6:00 am - 7:04 pm
SEA
-
CMH
10h 04m
1 stop
$214American Airlines
Thu, Apr 30 - Tue, May 5
Frontier Logo
8:18 pm - 9:27 am
CMH
-
SEA
16h 09m
1 stop
Frontier Logo
6:57 pm - 7:23 pm
SEA
-
CMH
21h 26m
1 stop
$216Frontier
Fri, May 15 - Sat, May 16

Alaska Airlines flights from Columbus Airport to Seattle

Our best Alaska Airlines deals on Columbus Airport to Seattle flight tickets
Alaska Airlines
Mar 21
CMH7:35 pmColumbus
5h 13m
SEA9:48 pmSeattle/Tacoma Intl
Mar 28
SEA11:13 amSeattle/Tacoma Intl
4h 26m
CMH6:39 pmColumbus
$217
Alaska Airlines
Mar 23
CMH7:30 pmColumbus
5h 13m
SEA9:43 pmSeattle/Tacoma Intl
Mar 28
SEA11:13 amSeattle/Tacoma Intl
4h 26m
CMH6:39 pmColumbus
$227
Alaska Airlines
Jun 4
CMH7:45 pmColumbus
5h 10m
SEA9:55 pmSeattle/Tacoma Intl
Jun 11
SEA10:10 pmSeattle/Tacoma Intl
4h 31m
CMH5:41 amColumbus
$279

Southwest flights from Columbus Airport to Seattle

Our best Southwest deals on Columbus Airport to Seattle flight tickets
Southwest
Apr 2
CMH8:00 pmColumbus
7h 30m
1 stop
SEA12:30 amSeattle/Tacoma Intl
Apr 7
SEA9:20 amSeattle/Tacoma Intl
10h 50m
1 stop
CMH11:10 pmColumbus
$232
Southwest
Mar 4
CMH8:50 amColumbus
12h 00m
2 stops
SEA5:50 pmSeattle/Tacoma Intl
Mar 17
SEA11:00 amSeattle/Tacoma Intl
10h 20m
1 stop
CMH12:20 amColumbus
$233
Southwest
May 2
CMH12:35 pmColumbus
12h 35m
2 stops
SEA10:10 pmSeattle/Tacoma Intl
May 9
SEA10:50 amSeattle/Tacoma Intl
8h 35m
1 stop
CMH10:25 pmColumbus
$256

momondo Fare Finder

 
Customize your flight search to find flights from Columbus Airport 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 15, 2026.
Use the filters below to find and compare flights from Columbus Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sun 3/15

7:51 pm-12:55 am

1 stop8h 04m

Seattle/Tacoma Intl

Mon 3/16

11:59 pm-10:51 am

1 stop7h 52m

$188

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 4/1

7:33 pm-12:24 am

1 stop7h 51m

Seattle/Tacoma Intl

Mon 4/6

11:59 pm-10:42 am

1 stop7h 43m

$193

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 5/2

12:51 pm-10:38 pm

1 stop12h 47m

Seattle/Tacoma Intl

Sat 5/9

5:30 am-5:31 pm

1 stop9h 01m

$196

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 4/3

6:06 pm-10:15 pm

1 stop7h 09m

Seattle/Tacoma Intl

Mon 4/13

11:59 pm-10:40 am

1 stop7h 41m

$197

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 3/9

6:59 pm-11:38 pm

1 stop7h 39m

Seattle/Tacoma Intl

Tue 3/10

1:32 pm-10:55 pm

1 stop6h 23m

$207

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 5/4

8:18 pm-9:27 am

1 stop16h 09m

Seattle/Tacoma Intl

Thu 5/14

6:57 pm-7:23 pm

1 stop21h 26m

$209

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 4/16

8:18 pm-9:27 am

1 stop16h 09m

Seattle/Tacoma Intl

Sun 4/19

4:20 pm-2:41 pm

2 stops19h 21m

$210

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 4/23

8:18 pm-3:05 pm

1 stop21h 47m

Seattle/Tacoma Intl

Wed 4/29

6:57 pm-7:23 pm

1 stop21h 26m

$211

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 4/30

6:00 am-10:14 am

1 stop7h 14m

Seattle/Tacoma Intl

Tue 5/5

6:00 am-7:04 pm

1 stop10h 04m

$214

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 5/15

8:18 pm-9:27 am

1 stop16h 09m

Seattle/Tacoma Intl

Sat 5/16

6:57 pm-7:23 pm

1 stop21h 26m

$216

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 Airport 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 month to fly to Seattle?

In general, January is the cheapest month to fly from Columbus Airport to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $206. If you don’t want to visit Seattle in January, then you should wait until April to fly from Columbus Airport, when ticket prices are also cheap, with an average price of $284.

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

On average, the least expensive day to fly to Seattle from Columbus Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $380. 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 Columbus Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $527.

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

Flying to Seattle from Columbus Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $343 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $502. 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 to Seattle?

You are more likely to see cheaper flights to Seattle from Columbus Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Columbus Airport for as low as $309 on momondo.

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

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

How have Columbus Airport to Seattle flight prices changed over time?

As of February 2026, prices for Columbus Airport to Seattle flights are approximately 48% more expensive when compared to flights at the same time last year.

When to book flights from Columbus Airport to Seattle

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

Cheap Columbus Airport to Seattle (CMH to SEA) flight deals and tips

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

Best Price Found

$204

Fastest flight time

5h 05m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Columbus Airport in the past 72 hours is $204. The best round-trip flight deal from Columbus Airport to Seattle found on momondo in the last 72 hours is $285.
The fastest flight from Columbus Airport to Seattle takes 5h 05m
Direct flights go from Columbus Airport to Seattle every day.
There is 1 airport in Seattle. From Columbus Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Seattle/Tacoma Intl is 2011.3 mi away from Columbus. In terms of flight time, this usually takes a little over 5h 05m.

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

    Prices for flights from Columbus Airport to Seattle/Tacoma Intl Airport refresh daily.

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

  • How old do you have to be to fly from Columbus 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 Columbus 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 plane model from Columbus Airport to Seattle?

  • What is the most popular airline from Columbus Airport to Seattle?

Best airlines flying from Columbus Airport to Seattle

Compare and see reviews for airlines that fly from Columbus Airport to Seattle with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $123Free CancellationRating
7.9
8,206 reviews
Search Delta flights
FrontierPriceFrom $134Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $158Free CancellationRating
7.8
2,833 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,295 reviews
Search American Airlines flights
SouthwestPriceFrom $183Free CancellationRating
8.0
4,286 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $205Free CancellationRating
8.0
11,884 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $221Free CancellationRating
7.4
9,294 reviews
Search United Airlines flights

  • Alaska Airlines Flights From Columbus Airport to Seattle

    Alaska Airlines is one of the most popular airlines flying from Columbus Airport to Seattle, operating 2 flights/week on average for this route. A good Alaska Airlines flight deal for Columbus Airport to Seattle starts from $205 round-trip, up to an average price of $390. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Columbus Airport to Seattle

    Across 2,833 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Columbus Airport to Seattle about 3 times each week, with ticket deals ranging from $158 to $385. Price data is based on momondo searches in the last 72 hours.

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
Marysville
Redmond
Puyallup
Cle Elum
Lakewood
Tukwila
Federal Way
Kirkland
Westport
Centralia
Fife
Tumwater

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Columbus.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Columbus.

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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