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$91+ Cheap flights from Columbus to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Columbus to Seattle/Tacoma Intl are usually found in April or November, booked 51 days in advance, depart on a Wednesday or Friday and return on a Friday

Cheap flight deals from Columbus to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$250
(Southwest)

One-way from

$91
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$439
From Columbus to Seattle/Tacoma Intl
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One-way flight from Columbus to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Columbus to Seattle

Cheapest flights from Columbus to Seattle
Explore the most affordable flight options available from Columbus to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:30 amCMH - SEA
2 stops13h 35mSouthwest
Tue 10/2811:00 amSEA - CMH
1 stop7h 55mSouthwest
Deal found 6/10$245
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:00 amCMH - SEA
1 stop9h 59mDelta
Mon 9/2911:05 pmSEA - CMH
1 stop9h 16mDelta
Deal found 6/10$256
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2611:47 amCMH - SEA
1 stop10h 22mAmerican Airlines
Mon 9/2910:09 amSEA - CMH
1 stop9h 01mAmerican Airlines
Deal found 6/11$267
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amCMH - SEA
1 stop6h 50mUnited Airlines
Mon 7/1411:45 pmSEA - CMH
1 stop6h 52mUnited Airlines
Deal found 6/11$273
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:33 pmCMH - SEA
Nonstop5h 02mAlaska Airlines
Fri 9/199:35 pmSEA - CMH
Nonstop4h 30mAlaska Airlines
Deal found 6/10$276
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:06 pmCMH - SEA
1 stop19h 47mSpirit Airlines
Sun 9/214:58 pmSEA - CMH
1 stop26h 13mSpirit Airlines
Deal found 6/11$286
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:33 pmCMH - SEA
Nonstop5h 02mHawaiian Airlines
Sun 9/149:35 pmSEA - CMH
Nonstop4h 30mHawaiian Airlines
Deal found 6/12$309
This Sun Country Air deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/186:53 pmCMH - SEA
1 stop25h 18mSun Country Air
Thu 7/2411:59 pmSEA - CMH
1 stop17h 08mSun Country Air
Deal found 6/11$310
This FlightHub deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:30 pmCMH - SEA
1 stop24h 55mMultiple Airlines
Sun 7/1311:59 pmSEA - CMH
1 stop16h 06mMultiple Airlines
Deal found 6/10$334
This Frontier deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/265:21 pmCMH - SEA
1 stop10h 13mFrontier
Thu 7/36:25 amSEA - CMH
1 stop7h 01mFrontier
Deal found 6/11$380

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Columbus to Seattle that are best for you.

Fly from

Columbus

Fly to

Seattle

Route

Depart

Return

Price

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 7/15

2:50 pm-12:15 am

2 stops12h 25m

Seattle/Tacoma Intl

Mon 7/21

10:40 pm-11:35 am

1 stop9h 55m

$250

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 8/30

2:09 pm-8:49 pm

1 stop9h 40m

Seattle/Tacoma Intl

Mon 9/8

11:55 pm-10:01 am

1 stop7h 06m

$256

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 8/20

8:20 am-2:43 pm

1 stop9h 23m

Seattle/Tacoma Intl

Wed 8/27

12:45 am-10:41 am

1 stop6h 56m

$267

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 7/10

6:00 am-9:50 am

1 stop6h 50m

Seattle/Tacoma Intl

Tue 7/15

7:00 am-4:50 pm

1 stop6h 50m

$273

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 9/10

6:33 pm-8:35 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Sun 9/21

9:35 pm-5:05 am

Nonstop4h 30m

$276

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 9/10

6:33 pm-8:35 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Sat 9/20

10:00 am-5:37 pm

Nonstop4h 37m

$297

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 7/18

6:53 pm-5:11 pm

1 stop25h 18m

Seattle/Tacoma Intl

Thu 7/24

11:59 pm-8:07 pm

1 stop17h 08m

$310

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 7/10

6:30 pm-4:25 pm

1 stop24h 55m

Seattle/Tacoma Intl

Sun 7/13

11:59 pm-7:05 pm

1 stop16h 06m

$334

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 7/8

10:04 am-4:25 pm

2 stops33h 21m

Seattle/Tacoma Intl

Tue 7/15

5:30 pm-7:32 pm

2 stops23h 02m

$346

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 8/28

8:30 pm-12:34 am

1 stop7h 04m

Seattle/Tacoma Intl

Mon 9/1

6:17 am-7:42 pm

1 stop10h 25m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
2

Best time to book a flight from Columbus to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Columbus with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Columbus to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Columbus to Seattle. Price data was last updated on June 9, 2025.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Columbus to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Columbus to Seattle?

Currently, January is the cheapest month in which you can book a flight from Columbus to Seattle (average of $238). Flying from Columbus to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMH to SEA?

Find hourly flight availability from Columbus to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Columbus to Seattle by exploring options for tickets at noon.

What is the cheapest day to fly from Columbus to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Columbus to Seattle. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Columbus to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Columbus to Seattle have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Columbus to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Columbus?

    If you book a flight to Seattle from Columbus, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 3 flights from Columbus to Seattle/Tacoma Intl per day from 8 different airlines.

  • What are the cheapest airlines flying from Columbus to Seattle round-trip?

    According to our current data, Southwest ($250), Delta ($256), and American Airlines ($267) offers the cheapest pricing from Columbus to Seattle. These flights start at 33% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Columbus to Seattle one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $91. However, be on the lookout for offers from Southwest and Delta, as they are both options that can get you from Columbus to Seattle for a low price.

  • What are the most reliable airlines from Columbus to Seattle?

    Consider Finnair (83%), Air Tahiti Nui (79%) or Hawaiian Airlines (77%) when booking your flight. These represent the most reliable airlines when flying from Columbus to Seattle.

  • What are the cheapest flights from Columbus to Seattle?

    On average you can expect to pay $1,640 for a flight from Columbus to Seattle. The cheapest flight overall is $158 while the most popular route, (Columbus - Seattle/Tacoma Intl) is currently priced at $195.

  • Can I find deals for flights from Columbus to Seattle that include hotel bookings?

    Yes. In addition to deals on Columbus to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to Seattle.

  • Can I find deals for business class flights from Columbus to Seattle?

    Yes. Cheapflights offers flight deals from Columbus to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Columbus to Seattle (average of $238). Flying from Columbus to Seattle in July is currently the most expensive (average of $391). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Columbus?

Book flights to Columbus if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Columbus to Seattle

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Top 8 airlines flying from Columbus to Seattle

Discover the top 8 airlines that operate flights from Columbus to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$209FlexibilityNo cancel feeOn-time65%
DeltaCheapest$154Average$430FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$192Average$390FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$194Average$399FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$428FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$234Average$431FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$251Average$457FlexibilityNo cancel feeOn-time75%

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