Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Columbus Airport to Seattle from $131

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 7/29. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Columbus Airport to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
4:05 pm - 11:05 pm
CMH
-
SEA
10h 00m
2 stops
Southwest Logo
10:30 pm - 12:25 pm
SEA
-
CMH
10h 55m
1 stop
$288Southwest
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
3:21 pm - 11:09 pm
CMH
-
SEA
10h 48m
1 stop
American Airlines Logo
6:40 am - 7:32 pm
SEA
-
CMH
9h 52m
1 stop
$292American Airlines
Thu, Sep 24 - Sat, Oct 3
Southwest Logo
6:00 am - 1:00 pm
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
12:55 pm - 12:55 am
SEA
-
CMH
9h 00m
2 stops
$297Southwest
Tue, Sep 1 - Fri, Sep 11
United Airlines Logo
6:30 am - 12:48 pm
CMH
-
SEA
9h 18m
1 stop
United Airlines Logo
2:30 pm - 11:58 pm
SEA
-
CMH
6h 28m
1 stop
$302United Airlines
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
4:40 pm - 10:55 pm
CMH
-
SEA
9h 15m
1 stop
Southwest Logo
5:00 am - 11:00 pm
SEA
-
CMH
15h 00m
2 stops
$303Southwest
Sat, Aug 22 - Mon, Aug 24
Frontier Logo
8:27 pm - 9:19 am
CMH
-
SEA
15h 52m
1 stop
Frontier Logo
7:06 pm - 3:57 pm
SEA
-
CMH
17h 51m
1 stop
$305Frontier
Wed, Sep 2 - Tue, Sep 8
Delta Logo
7:05 am - 1:00 pm
CMH
-
SEA
8h 55m
1 stop
Delta Logo
11:59 pm - 12:02 pm
SEA
-
CMH
9h 03m
1 stop
$307Delta
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
5:31 am - 12:34 pm
CMH
-
SEA
10h 03m
1 stop
American Airlines Logo
11:56 pm - 9:46 am
SEA
-
CMH
6h 50m
1 stop
$309American Airlines
Tue, Aug 18 - Tue, Aug 25
Southwest Logo
5:40 pm - 12:40 am
CMH
-
SEA
10h 00m
1 stop
Southwest Logo
10:30 pm - 12:25 pm
SEA
-
CMH
10h 55m
1 stop
$312Southwest
Fri, Sep 4 - Tue, Sep 8
Frontier Logo
4:47 pm - 9:17 am
CMH
-
SEA
19h 30m
1 stop
Frontier Logo
7:06 pm - 4:02 pm
SEA
-
CMH
17h 56m
1 stop
$313Frontier
Mon, Jul 27 - Thu, Jul 30

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Columbus Airport to Seattle

Our best Southwest deals on Columbus Airport to Seattle flight tickets
Southwest
Sep 1
CMH4:05 pmColumbus
10h 00m
2 stops
SEA11:05 pmSeattle/Tacoma Intl
Sep 8
SEA10:30 pmSeattle/Tacoma Intl
10h 55m
1 stop
CMH12:25 pmColumbus
$288
Southwest
Sep 1
CMH5:10 pmColumbus
9h 15m
1 stop
SEA11:25 pmSeattle/Tacoma Intl
Sep 7
SEA9:10 amSeattle/Tacoma Intl
11h 25m
1 stop
CMH11:35 pmColumbus
$297
Southwest
Aug 22
CMH4:40 pmColumbus
9h 15m
1 stop
SEA10:55 pmSeattle/Tacoma Intl
Aug 24
SEA5:00 amSeattle/Tacoma Intl
15h 00m
2 stops
CMH11:00 pmColumbus
$303

Delta flights from Columbus Airport to Seattle

Our best Delta deals on Columbus Airport to Seattle flight tickets
Delta
Sep 2
CMH4:30 pmColumbus
8h 30m
1 stop
SEA10:00 pmSeattle/Tacoma Intl
Sep 9
SEA11:59 pmSeattle/Tacoma Intl
7h 02m
1 stop
CMH10:01 amColumbus
$307
Delta
Jul 20
CMH6:47 pmColumbus
6h 46m
1 stop
SEA10:33 pmSeattle/Tacoma Intl
Jul 28
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
CMH10:02 amColumbus
$329
Delta
Aug 19
CMH1:51 pmColumbus
9h 59m
1 stop
SEA8:50 pmSeattle/Tacoma Intl
Aug 25
SEA11:59 pmSeattle/Tacoma Intl
7h 03m
1 stop
CMH10:02 amColumbus
$333

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 July 6, 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

Cheapest round-trip

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 9/1

4:05 pm-11:05 pm

2 stops10h 00m

Seattle/Tacoma Intl

Tue 9/8

10:30 pm-12:25 pm

1 stop10h 55m

$288

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 9/24

3:21 pm-11:09 pm

1 stop10h 48m

Seattle/Tacoma Intl

Sat 10/3

6:40 am-7:32 pm

1 stop9h 52m

$292

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 9/1

6:00 am-1:00 pm

1 stop10h 00m

Seattle/Tacoma Intl

Fri 9/11

12:55 pm-12:55 am

2 stops9h 00m

$297
Quickest round-trip

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 10/20

6:30 am-12:48 pm

1 stop9h 18m

Seattle/Tacoma Intl

Tue 10/27

2:30 pm-11:58 pm

1 stop6h 28m

$302

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 8/22

4:40 pm-10:55 pm

1 stop9h 15m

Seattle/Tacoma Intl

Mon 8/24

5:00 am-11:00 pm

2 stops15h 00m

$303

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 9/2

8:27 pm-9:19 am

1 stop15h 52m

Seattle/Tacoma Intl

Tue 9/8

7:06 pm-3:57 pm

1 stop17h 51m

$305

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 9/2

7:05 am-1:00 pm

1 stop8h 55m

Seattle/Tacoma Intl

Wed 9/9

11:59 pm-12:02 pm

1 stop9h 03m

$307

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 8/18

5:31 am-12:34 pm

1 stop10h 03m

Seattle/Tacoma Intl

Tue 8/25

11:56 pm-9:46 am

1 stop6h 50m

$309

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 9/4

5:40 pm-12:40 am

1 stop10h 00m

Seattle/Tacoma Intl

Tue 9/8

10:30 pm-12:25 pm

1 stop10h 55m

$312

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 7/27

4:47 pm-9:17 am

1 stop19h 30m

Seattle/Tacoma Intl

Thu 7/30

7:06 pm-4:02 pm

1 stop17h 56m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Columbus Airport and Seattle?

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 $207. 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 $242.

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 $435. 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 $532.

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 $413 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $514. 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 Airport 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 $298 on momondo.

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

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

Can stopping save me money on Columbus Airport to Seattle flights?

No. A direct flight is the cheapest option for a flight between Columbus Airport to Seattle.

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

As of July 2026, prices for Columbus Airport to Seattle flights are approximately 27% 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

$273

Fastest flight time

5h 00m

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 $273. The best round-trip flight deal from Columbus Airport to Seattle found on momondo in the last 72 hours is $458.
The fastest flight from Columbus Airport to Seattle takes 5h 00m
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

Frequently asked questions about flying from Columbus Airport to Seattle

  • 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 00m.

  • 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 $129Free CancellationRating
7.8
8,453 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $129Free CancellationRating
7.8
2,825 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $134Free CancellationRating
5.6
2,845 reviews
Search Frontier flights
SouthwestPriceFrom $177Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $204Free CancellationRating
7.9
12,624 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
9,938 reviews
Search United Airlines flights

  • Southwest Flights From Columbus Airport to Seattle

    Southwest is one of the most popular airlines flying from Columbus Airport to Seattle, operating 3 flights/week on average for this route. A good Southwest flight deal for Columbus Airport to Seattle starts from $177 round-trip, up to an average price of $324. Our users have rated Southwest at 7.9/10.

  • Alaska Airlines Flights From Columbus Airport to Seattle

    Across 12,624 Alaska Airlines reviews on momondo, the average score is 7.9/10. Alaska Airlines flies from Columbus Airport to Seattle about 4 times each week, with ticket deals ranging from $204 to $418. 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
Redmond
Kent
Lakewood
Puyallup
Tukwila
Cle Elum
Federal Way
Fife
Marysville
Centralia
Kirkland
Shoreline
Westport

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.

An easier way to manage your Seattle trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/5
Wed 8/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States