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$91+ Cheap flights from Columbus (CMH) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — SEA
Jun 19 — Jun 261
Thu 6/19
Thu 6/26
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 (CMH) 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 14, 2025.

Round-trip from

$228
(American Airlines)

One-way from

$91
(American Airlines)

Popular in

July

Cheapest in

April

Average price

$439

Good round-trip deal

$356 or less

Good one-way deal

$173 or less
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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Price to beat on a round-trip flight from Columbus to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Columbus to Seattle/Tacoma Intl.
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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 14, 2025.

This American Airlines deal was found by Cheapflights users on 6/14. 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 7/42:29 pmCMH - SEA
1 stop7h 41mAmerican Airlines
Fri 7/1111:32 pmSEA - CMH
1 stop8h 21mAmerican Airlines
Deal found 6/14$228
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:50 pmCMH - SEA
1 stop8h 15mSouthwest
Mon 8/186:15 amSEA - CMH
1 stop10h 10mSouthwest
Deal found 6/12$239
This Delta deal was found by Cheapflights users on 6/13. 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.
Sat 8/302:09 pmCMH - SEA
1 stop9h 40mDelta
Mon 9/811:55 pmSEA - CMH
1 stop7h 06mDelta
Deal found 6/13$253
This United 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 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
Wed 8/277:00 amSEA - CMH
1 stop8h 08mUnited Airlines
Deal found 6/12$265
This Hawaiian Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 8/66:28 pmCMH - SEA
Nonstop5h 07mHawaiian Airlines
Tue 8/129:45 pmSEA - CMH
Nonstop4h 26mHawaiian Airlines
Deal found 6/13$269
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 8/106:28 pmCMH - SEA
Nonstop5h 07mAlaska Airlines
Tue 8/129:45 pmSEA - CMH
Nonstop4h 26mAlaska Airlines
Deal found 6/13$276
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:00 amCMH - SEA
1 stop27h 59mSun Country Air
Sun 8/3111:55 pmSEA - CMH
1 stop15h 44mSun Country Air
Deal found 6/12$320
This FlightHub deal was found by Cheapflights users on 6/13. 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 55mSpirit Airlines
Wed 7/235:30 pmSEA - CMH
1 stop20h 55mSpirit Airlines
Deal found 6/13$326
This FlightHub 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 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
Sat 8/3012:40 pmSEA - CMH
1 stop28h 05mMultiple Airlines
Deal found 6/12$342
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/135:25 pmCMH - SEA
1 stop10h 09mFrontier
Fri 9/56:00 amSEA - CMH
1 stop8h 37mFrontier
Deal found 6/12$351

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 14, 2025.
Use the filters below to find and compare flights from Columbus Airport to Seattle that are best for you.

Fly from

Columbus

Fly to

Seattle

Route

Depart

Return

Price

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 7/4

2:29 pm-7:10 pm

1 stop7h 41m

Seattle/Tacoma Intl

Fri 7/11

11:32 pm-10:53 am

1 stop8h 21m

$228

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 8/14

6:50 pm-12:05 am

1 stop8h 15m

Seattle/Tacoma Intl

Mon 8/18

6:15 am-7:25 pm

1 stop10h 10m

$239

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

$253

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 7/10

6:00 am-9:50 am

1 stop6h 50m

Seattle/Tacoma Intl

Wed 8/27

7:00 am-6:08 pm

1 stop8h 08m

$265

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Wed 8/6

6:28 pm-8:35 pm

Nonstop5h 07m

Seattle/Tacoma Intl

Wed 8/13

9:45 pm-5:11 am

Nonstop4h 26m

$269

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 7/11

6:28 pm-8:35 pm

Nonstop5h 07m

Seattle/Tacoma Intl

Fri 7/18

9:45 pm-5:11 am

Nonstop4h 26m

$295

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 7/7

7:00 am-7:59 am

1 stop27h 59m

Seattle/Tacoma Intl

Sun 8/31

11:55 pm-6:39 pm

1 stop15h 44m

$320

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 7/10

6:30 pm-4:25 pm

1 stop24h 55m

Seattle/Tacoma Intl

Wed 7/23

5:30 pm-5:25 pm

1 stop20h 55m

$326

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 7/10

6:30 pm-4:25 pm

1 stop24h 55m

Seattle/Tacoma Intl

Sat 8/30

12:40 pm-7:45 pm

1 stop28h 05m

$342

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sun 7/13

5:25 pm-12:34 am

1 stop10h 09m

Seattle/Tacoma Intl

Fri 9/5

6:00 am-5:37 pm

1 stop8h 37m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 20 results
1
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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 Airport to Seattle

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

Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Seattle (average of $238). Flying from Columbus Airport 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 14, 2025.

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

What is the cheapest day to fly from Columbus Airport 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 Airport 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 Airport 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 June 14, 2025.

The most flights from CMH to SEA are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).

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 14, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Columbus to Seattle. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
4,283 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
7,951 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
2,499 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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
8,791 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Crew

8.5

Food

7.1

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?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Columbus to Seattle. 8 airlines have flights to Seattle/Tacoma Intl from Columbus on a regular basis. Booking flights from Columbus to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 8 inbound flights from Columbus per day.

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

    Our cheapest airline available from Columbus Airport to Seattle is American Airlines. Our recent data shows that you can find tickets from as low as $228 on this airline. Additional options worth looking into are Southwest and Delta, starting at $239 and $253 round-trip. American Airlines is currently priced 39% below the average price you’ll pay for this route.

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

    $91 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $96 and $99, respectively.

  • What are the most reliable airlines from Columbus Airport 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 Airport to Seattle.

  • What are the cheapest flights from Columbus Airport to Seattle?

    The cheapest flight price from Columbus Airport to Seattle is $158. On average you can expect to pay $1,640. The most popular route, (Columbus - Seattle/Tacoma Intl), can usually be booked for $186.

  • 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 Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Columbus Airport to Seattle (average of $238). Flying from Columbus Airport 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 Airport?

Book flights to Columbus Airport 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

See prices for flight routes from nearby airports that may be better suited for you.
Columbus to Portland flights
Columbus to Spokane flights
Columbus to Pasco flights
Columbus to Yakima flights
Columbus to Pullman flights
Columbus to Wenatchee flights

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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$198FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$209FlexibilityNo cancel feeOn-time65%
DeltaCheapest$154Average$299FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$192Average$390FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$194Average$399FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$198Average$393FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$234Average$350FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$251Average$404FlexibilityNo cancel feeOn-time75%

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