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Cheap flights from Columbus Airport to Seattle from $80

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 9/20. 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 (CMH-SEA)

Cheap round-trip flights

Frontier Logo
8:34 pm - 12:30 amCMH-SEA
6h 56m1 stop
Frontier Logo
6:12 am - 7:39 pmSEA-CMH
10h 27m1 stop
$158Frontier
Find Deal
vie., sep. 5 - lun., sep. 8
American Airlines Logo
2:22 pm - 7:09 pmCMH-SEA
7h 47m1 stop
American Airlines Logo
6:28 am - 6:27 pmSEA-CMH
8h 59m1 stop
$159American Airlines
Find Deal
mié., oct. 1 - sáb., oct. 4
Delta Logo
1:35 pm - 8:15 pmCMH-SEA
9h 40m1 stop
Delta Logo
11:40 pm - 10:07 amSEA-CMH
7h 27m1 stop
$197Delta
Find Deal
mié., sep. 24 - lun., sep. 29
United Airlines Logo
7:00 am - 12:18 pmCMH-SEA
8h 18m1 stop
United Airlines Logo
11:59 pm - 9:30 amSEA-CMH
6h 31m1 stop
$216United Airlines
Find Deal
mié., oct. 29 - dom., nov. 2
Delta Logo
9:00 am - 2:16 pmCMH-SEA
8h 16m1 stop
Delta Logo
11:55 pm - 10:01 amSEA-CMH
7h 06m1 stop
$218Delta
Find Deal
mié., sep. 3 - mar., sep. 9
United Airlines Logo
10:34 am - 3:32 pmCMH-SEA
7h 58m1 stop
United Airlines Logo
11:54 pm - 9:38 amSEA-CMH
6h 44m1 stop
$247United Airlines
Find Deal
mié., sep. 17 - lun., sep. 22
Hawaiian Airlines Logo
6:54 am - 9:00 amCMH-SEA
5h 06mnonstop
Hawaiian Airlines Logo
10:10 am - 5:46 pmSEA-CMH
4h 36mnonstop
$252Hawaiian Airlines
Find Deal
sáb., sep. 27 - sáb., oct. 4
Alaska Airlines Logo
6:33 pm - 8:35 pmCMH-SEA
5h 02mnonstop
Alaska Airlines Logo
10:10 am - 5:46 pmSEA-CMH
4h 36mnonstop
$257Alaska Airlines
Find Deal
mié., oct. 1 - mar., oct. 7
Alaska Airlines Logo
6:33 pm - 8:35 pmCMH-SEA
5h 02mnonstop
Alaska Airlines Logo
10:00 am - 5:37 pmSEA-CMH
4h 37mnonstop
$258Alaska Airlines
Find Deal
mié., sep. 17 - lun., sep. 22
Hawaiian Airlines Logo
6:54 am - 9:00 amCMH-SEA
5h 06mnonstop
Hawaiian Airlines Logo
10:00 am - 5:37 pmSEA-CMH
4h 37mnonstop
$261Hawaiian Airlines
Find Deal
lun., sep. 15 - mar., sep. 23

American Airlines flights from Columbus Airport to Seattle

Our best American Airlines deals on Columbus Airport to Seattle flight tickets
American Airlines
Oct 1
CMH2:22 pmColumbus
7h 47m
1 stop
SEA7:09 pmSeattle/Tacoma Intl
Oct 4
SEA6:28 amSeattle/Tacoma Intl
8h 59m
1 stop
CMH6:27 pmColumbus
$159
Find similar
American Airlines
Sep 9
CMH1:06 pmColumbus
8h 07m
1 stop
SEA6:13 pmSeattle/Tacoma Intl
Sep 16
SEA12:19 pmSeattle/Tacoma Intl
7h 48m
1 stop
CMH11:07 pmColumbus
$164
Find similar
American Airlines
Sep 1
CMH5:30 amColumbus
6h 49m
1 stop
SEA9:19 amSeattle/Tacoma Intl
Sep 4
SEA12:19 pmSeattle/Tacoma Intl
7h 48m
1 stop
CMH11:07 pmColumbus
$191
Find similar

Delta flights from Columbus Airport to Seattle

Our best Delta deals on Columbus Airport to Seattle flight tickets
Delta
Sep 24
CMH1:35 pmColumbus
9h 40m
1 stop
SEA8:15 pmSeattle/Tacoma Intl
Sep 29
SEA11:40 pmSeattle/Tacoma Intl
7h 27m
1 stop
CMH10:07 amColumbus
$197
Find similar
Delta
Sep 3
CMH9:00 amColumbus
8h 16m
1 stop
SEA2:16 pmSeattle/Tacoma Intl
Sep 9
SEA11:55 pmSeattle/Tacoma Intl
7h 06m
1 stop
CMH10:01 amColumbus
$218
Find similar
Delta
Aug 22
CMH7:02 pmColumbus
7h 52m
1 stop
SEA11:54 pmSeattle/Tacoma Intl
Aug 25
SEA11:55 pmSeattle/Tacoma Intl
7h 06m
1 stop
CMH10:01 amColumbus
$247
Find similar

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 agosto 14, 2025.
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

vie. 9/5

8:34 pm-12:30 am

1 stop6h 56m

Seattle/Tacoma Intl

lun. 9/8

6:12 am-7:39 pm

1 stop10h 27m

$158

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 10/1

2:22 pm-7:09 pm

1 stop7h 47m

Seattle/Tacoma Intl

sáb. 10/4

6:28 am-6:27 pm

1 stop8h 59m

$159

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 9/24

1:35 pm-8:15 pm

1 stop9h 40m

Seattle/Tacoma Intl

lun. 9/29

11:40 pm-10:07 am

1 stop7h 27m

$197

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 10/29

7:00 am-12:18 pm

1 stop8h 18m

Seattle/Tacoma Intl

dom. 11/2

11:59 pm-9:30 am

1 stop6h 31m

$216

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 9/3

9:00 am-2:16 pm

1 stop8h 16m

Seattle/Tacoma Intl

mar. 9/9

11:55 pm-10:01 am

1 stop7h 06m

$218

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 9/17

10:34 am-3:32 pm

1 stop7h 58m

Seattle/Tacoma Intl

lun. 9/22

11:54 pm-9:38 am

1 stop6h 44m

$247

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

sáb. 9/27

6:54 am-9:00 am

Nonstop5h 06m

Seattle/Tacoma Intl

sáb. 10/4

10:10 am-5:46 pm

Nonstop4h 36m

$252

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 10/1

6:33 pm-8:35 pm

Nonstop5h 02m

Seattle/Tacoma Intl

mar. 10/7

10:10 am-5:46 pm

Nonstop4h 36m

$257

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

mié. 9/17

6:33 pm-8:35 pm

Nonstop5h 02m

Seattle/Tacoma Intl

lun. 9/22

10:00 am-5:37 pm

Nonstop4h 37m

$258

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

lun. 9/15

6:54 am-9:00 am

Nonstop5h 06m

Seattle/Tacoma Intl

mar. 9/23

10:00 am-5:37 pm

Nonstop4h 37m

$261

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, April 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 $306. If you don’t want to visit Seattle in April, then you should wait until November to fly from Columbus Airport, when ticket prices are also cheap, with an average price of $326.

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 $424. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday 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 $536.

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

Flying to Seattle from Columbus Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $333 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $510. 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 $369 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 $305 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 August 2025, prices for Columbus Airport to Seattle flights are approximately 37% cheaper 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

$80

Fastest flight time

5h 02m

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 $80. The best round-trip flight deal from Columbus Airport to Seattle found on momondo in the last 72 hours is $158.
The fastest flight from Columbus Airport to Seattle takes 5h 02m
Direct flights go from Columbus Airport to Seattle every day.
There is 1 airport near Seattle: 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 02m.

  • 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
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
DeltaPriceFrom $141Free CancellationRating
8.0
7,980 reviews
Search Delta flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Hawaiian AirlinesPriceFrom $219Free CancellationRating
7.8
2,656 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $234Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $250Free CancellationRating
8.0
10,000 reviews
Search Alaska 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 8 flights/week on average for this route. A good Alaska Airlines flight deal for Columbus Airport to Seattle starts from $250 round-trip, up to an average price of $408. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Columbus Airport to Seattle

    Across 2,656 Hawaiian Airlines reviews on momondo, the average score is 7.8/10. Hawaiian Airlines flies from Columbus Airport to Seattle about 14 times each week, with ticket deals ranging from $219 to $389. 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
Leavenworth
Tacoma
SeaTac
Ocean Shores
Olympia
Renton
Kent
Lynnwood
Federal Way
Puyallup
Marysville
Tukwila
Kirkland
Lakewood
Centralia
Shoreline
Cle Elum
Fife
Westport
Redmond

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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