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$76+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 July 2, 2025.

Round-trip from

$239
(Southwest)

One-way from

$76
(Priceline)

Popular in

July

Cheapest in

April

Average price

$445
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. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 2, 2025.

This American Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 8/93:15 pmCMH - SEA
1 stop9h 21mAmerican Airlines
Fri 8/1512:46 amSEA - CMH
1 stop6h 39mAmerican Airlines
Deal found 6/30$226
This Southwest deal was found by Cheapflights users on 6/29. 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.
Fri 8/296:50 pmCMH - SEA
1 stop8h 15mSouthwest
Wed 9/35:35 amSEA - CMH
1 stop6h 35mSouthwest
Deal found 6/29$234
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 8/128:15 amCMH - SEA
1 stop9h 28mDelta
Fri 8/1511:55 pmSEA - CMH
1 stop7h 17mDelta
Deal found 6/30$237
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Fri 9/268:34 pmCMH - SEA
1 stop27h 09mFrontier
Mon 9/296:12 amSEA - CMH
1 stop10h 27mFrontier
Deal found 7/2$242
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 10/316:25 pmCMH - SEA
Nonstop5h 10mHawaiian Airlines
Sun 11/210:00 amSEA - CMH
Nonstop4h 25mHawaiian Airlines
Deal found 6/30$246
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 8/810:33 amCMH - SEA
1 stop8h 47mUnited Airlines
Sun 8/1012:20 amSEA - CMH
1 stop6h 17mUnited Airlines
Deal found 6/30$254
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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 8/276:33 pmCMH - SEA
Nonstop5h 02mAlaska Airlines
Tue 9/210:00 amSEA - CMH
Nonstop4h 37mAlaska Airlines
Deal found 6/29$257

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 July 2, 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

Sat 8/9

3:15 pm-9:36 pm

1 stop9h 21m

Seattle/Tacoma Intl

Fri 8/15

12:46 am-10:25 am

1 stop6h 39m

$226

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 8/29

6:50 pm-12:05 am

1 stop8h 15m

Seattle/Tacoma Intl

Wed 9/3

5:35 am-3:10 pm

1 stop6h 35m

$234

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 8/12

8:15 am-2:43 pm

1 stop9h 28m

Seattle/Tacoma Intl

Fri 8/15

11:55 pm-10:12 am

1 stop7h 17m

$237

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 9/26

8:34 pm-8:43 pm

1 stop27h 09m

Seattle/Tacoma Intl

Mon 9/29

6:12 am-7:39 pm

1 stop10h 27m

$242

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 8/23

7:00 am-9:03 am

Nonstop5h 03m

Seattle/Tacoma Intl

Sat 8/30

10:00 am-5:37 pm

Nonstop4h 37m

$249

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 8/8

10:33 am-4:20 pm

1 stop8h 47m

Seattle/Tacoma Intl

Sun 8/10

12:20 am-9:37 am

1 stop6h 17m

$254

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 8/27

6:33 pm-8:35 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Tue 9/2

10:00 am-5:37 pm

Nonstop4h 37m

$257

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 8/7

5:25 pm-12:34 am

1 stop10h 09m

Seattle/Tacoma Intl

Tue 8/12

9:45 pm-5:13 am

Nonstop4h 28m

$306

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 8/21

8:30 pm-12:34 am

1 stop7h 04m

$76

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 8/19

5:00 pm-11:41 pm

1 stop9h 41m

$98

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 17 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 27, 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 $390). 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 July 2, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% 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 29, 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.

Weekly flight availability from Columbus to Seattle

Explore weekly flight availability from Columbus to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 2, 2025.

The most flights from C01 to SEA are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

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 July 2, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Columbus to Seattle by reading reviews from past customers. 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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

8.0

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 6 flights from Columbus to Seattle/Tacoma Intl per day from 7 different airlines.

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

    According to our current data, Southwest ($239), Frontier ($242), and Hawaiian Airlines ($249) offers the cheapest pricing from Columbus to Seattle. These flights start at 35% 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 Frontier, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from American Airlines 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 (90%), Air Tahiti Nui (85%) or Alaska Airlines (81%) 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 $731 for a flight from Columbus to Seattle. The cheapest flight overall is $143 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 $390). 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
Lynnwood
Renton
Olympia
Shoreline
Puyallup
Cle Elum
Centralia
Kent
Federal Way
Chehalis
Kirkland
Aberdeen
Shelton

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Top 7 airlines flying from Columbus to Seattle

Discover the top 7 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$130Average$196FlexibilityNo cancel feeOn-time65%
DeltaCheapest$157Average$431FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$194Average$336FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$196Average$426FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$212Average$390FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$234Average$425FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$252Average$445FlexibilityNo cancel feeOn-time75%

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