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

Our cheapest airline available from Columbus Airport to Seattle is United Airlines. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are Spirit Airlines and Alaska Airlines, starting at $251 and $257 round-trip. United Airlines is currently priced 34% below the average price you’ll pay for this route.

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

$116 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $120 and $124, respectively.

What are the cheapest flights from Columbus Airport to Seattle?

The cheapest flight price from Columbus Airport to Seattle is $150. On average you can expect to pay $1,063. The most popular route, (Columbus - Seattle/Tacoma Intl), can usually be booked for $233.

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

Consider Air Tahiti Nui (74%), American Airlines (73%) or Alaska Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Columbus Airport to Seattle.

What are the most popular airlines that fly from Columbus Airport to Seattle?

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Columbus Airport to Seattle.

What is the cheapest day to fly round-trip from Columbus Airport to Seattle?

Saturday flights are found to be more expensive to fly from Columbus Airport to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

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

Find a great deal and save up to 54% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Columbus Airport to Seattle within the next two weeks, with the cheapest ticket starting at $396.

What is the cheapest month to fly from Columbus Airport to Seattle?

April can be a great time to fly to Seattle from Columbus Airport with a flight ticket averaging about $378. Cheapflights users have found deals in the month of April for as cheap as $189. The most expensive prices can be found in the month of July.

Most accurate provider : When it comes to deals on Columbus Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Seattle flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Columbus Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 10 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 2 inbound flights from Columbus per day.

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.

$116+ Flights from Columbus Airport to Seattle

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Find cheap flights from Columbus to Seattle with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Columbus to Seattle/Tacoma Intl are usually found in April or September, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Columbus to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$247 (United Airlines)
One-way from	$116 (Cheapflightsfares)
Popular in	July
Cheapest in	April
Average price	$306
Good round-trip deal	$386 or less
Good one-way deal	$189 or less

Provider with most accurate pricing for Columbus-Seattle/Tacoma Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Columbus-Seattle/Tacoma Intl flights.

Search Deals

From Columbus to Seattle/Tacoma Intl

Search Deals

One-way flight from Columbus to Seattle/Tacoma Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Columbus to Seattle/Tacoma Intl.

Search Deals

Price to beat on a one-way flight from Columbus to Seattle/Tacoma Intl.

Search Deals

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 April 15, 2025.

Tue 7/156:00 amCMH - SEA

1 stop6h 50mUnited Airlines

Tue 7/157:34 pmSEA - CMH

1 stop8h 04mUnited Airlines

Deal found 4/14

$242

Sat 5/106:35 amCMH - SEA

1 stop6h 53mDelta

Thu 5/1511:50 pmSEA - CMH

1 stop7h 08mDelta

Deal found 4/15

$247

Mon 5/124:56 pmCMH - SEA

1 stop24h 29mSpirit Airlines

Mon 5/196:00 amSEA - CMH

1 stop7h 01mSpirit Airlines

Deal found 4/14

$251

Tue 5/66:31 pmCMH - SEA

Nonstop5h 04mMultiple Airlines

Thu 5/86:00 amSEA - CMH

1 stop7h 01mMultiple Airlines

Deal found 4/14

$252

Sat 5/106:31 pmCMH - SEA

Nonstop5h 04mAlaska Airlines

Wed 5/1410:02 amSEA - CMH

Nonstop4h 31mAlaska Airlines

Deal found 4/15

$257

Sat 5/36:30 pmCMH - SEA

1 stop8h 05mSouthwest

Tue 5/137:35 amSEA - CMH

2 stops10h 55mSouthwest

Deal found 4/14

$265

Tue 5/135:20 amCMH - SEA

1 stop8h 22mAmerican Airlines

Mon 5/191:10 amSEA - CMH

1 stop10h 02mAmerican Airlines

Deal found 4/14

$292

Sat 5/36:31 pmCMH - SEA

Nonstop5h 04mHawaiian Airlines

Wed 5/710:02 amSEA - CMH

Nonstop4h 31mHawaiian Airlines

Deal found 4/14

$305

Best flights from Columbus to Seattle
Discover carefully curated flight deals from Columbus to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Sat 5/105:47 pmCMH - SEA

1 stop10h 12mUnited Airlines

Sun 5/1811:59 pmSEA - CMH

1 stop6h 48mUnited Airlines

Deal found 4/13

$247

Mon 5/124:56 pmCMH - SEA

1 stop24h 29mSpirit Airlines

Mon 5/196:00 amSEA - CMH

1 stop7h 01mSpirit Airlines

Deal found 4/14

$251

Tue 5/66:31 pmCMH - SEA

Nonstop5h 04mMultiple Airlines

Thu 5/86:00 amSEA - CMH

1 stop7h 01mMultiple Airlines

Deal found 4/14

$252

Sat 5/106:31 pmCMH - SEA

Nonstop5h 04mAlaska Airlines

Wed 5/1410:02 amSEA - CMH

Nonstop4h 31mAlaska Airlines

Deal found 4/15

$257

Fri 5/25:50 pmCMH - SEA

1 stop9h 09mDelta

Mon 5/512:45 amSEA - CMH

1 stop7h 37mDelta

Deal found 4/14

$260

Sat 5/36:30 pmCMH - SEA

1 stop8h 05mSouthwest

Fri 5/910:35 amSEA - CMH

2 stops9h 50mSouthwest

Deal found 4/14

$265

Sat 5/106:31 pmCMH - SEA

Nonstop5h 04mHawaiian Airlines

Sun 5/189:45 pmSEA - CMH

Nonstop4h 28mHawaiian Airlines

Deal found 4/13

$277

Tue 5/135:20 amCMH - SEA

1 stop8h 22mAmerican Airlines

Mon 5/191:10 amSEA - CMH

1 stop10h 02mAmerican Airlines

Deal found 4/14

$292

Last-minute flights from Columbus to Seattle
Discover last-minute flight deals from Columbus to Seattle. Data last updated April 15, 2025 and is based on user searches.

Mon 4/215:50 pmCMH - SEA

1 stop9h 09mDelta

Mon 4/2811:30 pmSEA - CMH

1 stop8h 49mDelta

Deal found 4/13

$308

Mon 4/212:56 pmCMH - SEA

1 stop8h 32mUnited Airlines

Mon 4/2811:20 pmSEA - CMH

2 stops11h 54mUnited Airlines

Deal found 4/13

$413

Mon 4/216:23 pmCMH - SEA

Nonstop5h 12mHawaiian Airlines

Mon 4/2810:02 amSEA - CMH

Nonstop4h 31mHawaiian Airlines

Deal found 4/13

$460

Fri 4/255:20 pmCMH - SEA

2 stops9h 15mSouthwest

Sun 4/275:10 amSEA - CMH

2 stops12h 10mSouthwest

Deal found 4/14

$492

Fri 4/259:57 amCMH - SEA

3 stops28h 38mSpirit Airlines

Sun 4/278:56 pmSEA - CMH

3 stops25h 03mSpirit Airlines

Deal found 4/14

$528

Fri 4/259:57 amCMH - SEA

3 stops28h 38mMultiple Airlines

Sun 4/276:20 pmSEA - CMH

2 stops24h 57mMultiple Airlines

Deal found 4/14

$533

Fri 4/254:16 pmCMH - SEA

1 stop9h 53mAmerican Airlines

Sun 4/2710:02 amSEA - CMH

Nonstop4h 31mAmerican Airlines

Deal found 4/14

$555

Mon 4/286:13 amCMH - SEA

1 stop8h 19mUnited Airlines

Thu 5/15:15 amSEA - CMH

2 stops8h 50mUnited Airlines

Deal found 4/14

$313

Sat 5/36:30 pmCMH - SEA

1 stop8h 05mSouthwest

Fri 5/910:35 amSEA - CMH

2 stops9h 50mSouthwest

Deal found 4/14

$265

Tue 5/66:31 pmCMH - SEA

Nonstop5h 04mMultiple Airlines

Thu 5/86:00 amSEA - CMH

1 stop7h 01mMultiple Airlines

Deal found 4/14

$252

Sat 5/106:35 amCMH - SEA

1 stop6h 53mDelta

Thu 5/1511:50 pmSEA - CMH

1 stop7h 08mDelta

Deal found 4/15

$247

Sat 5/106:31 pmCMH - SEA

Nonstop5h 04mAlaska Airlines

Wed 5/1410:02 amSEA - CMH

Nonstop4h 31mAlaska Airlines

Deal found 4/15

$257

One-way flights from Columbus to Seattle
Search for one-way flight options from Columbus to Seattle. Find affordable one-way fares based on user searches. Data last updated April 15, 2025.

Fri 5/94:56 pmCMH - SEA

1 stop10h 14mSpirit Airlines

Deal found 4/13

$116

Thu 5/225:21 pmCMH - SEA

1 stop10h 16mFrontier

Deal found 4/14

$120

Mon 6/98:05 amCMH - SEA

1 stop9h 40mDelta

Deal found 4/14

$124

Wed 5/76:31 pmCMH - SEA

Nonstop5h 04mHawaiian Airlines

Deal found 4/14

$129

Sat 5/311:43 amCMH - SEA

1 stop10h 23mAmerican Airlines

Deal found 4/14

$137

Sun 8/38:15 pmCMH - SEA

1 stop29h 35mSun Country Air

Deal found 4/15

$168

Wed 7/302:09 pmCMH - SEA

2 stops13h 50mUnited Airlines

Deal found 4/15

$179

Fri 5/168:05 amCMH - SEA

1 stop9h 50mAlaska Airlines

Deal found 4/13

$208

Sun 4/206:20 amCMH - SEA

2 stops10h 40mSouthwest

Deal found 4/14

$255

Cheapflights Fare Finder

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

Tue 7/15

6:00 am-9:50 am

1 stop6h 50m

Seattle/Tacoma Intl

Tue 7/15

7:34 pm-6:38 am

1 stop8h 04m

$242

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Mon 5/12

4:56 pm-2:25 pm

1 stop24h 29m

Seattle/Tacoma Intl

Mon 5/19

6:00 am-4:01 pm

1 stop7h 01m

$251

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 5/6

6:31 pm-8:35 pm

Nonstop5h 04m

Seattle/Tacoma Intl

Thu 5/8

6:00 am-4:01 pm

1 stop7h 01m

$252

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 5/10

6:31 pm-8:35 pm

Nonstop5h 04m

Seattle/Tacoma Intl

Wed 5/14

10:02 am-5:33 pm

Nonstop4h 31m

$257

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 5/2

5:50 pm-11:59 pm

1 stop9h 09m

Seattle/Tacoma Intl

Tue 5/6

6:00 am-5:44 pm

1 stop8h 44m

$260

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 5/3

6:30 pm-11:35 pm

1 stop8h 05m

Seattle/Tacoma Intl

Fri 5/9

10:35 am-11:25 pm

2 stops9h 50m

$265

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Sat 5/10

6:31 pm-8:35 pm

Nonstop5h 04m

Seattle/Tacoma Intl

Sun 5/18

9:45 pm-5:13 am

Nonstop4h 28m

$277

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Tue 5/13

5:20 am-10:42 am

1 stop8h 22m

Seattle/Tacoma Intl

Mon 5/19

1:10 am-2:12 pm

1 stop10h 02m

$292

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Fri 5/9

4:56 pm-12:10 am

1 stop10h 14m

$116

ColumbusSeattle

CMH - SEA

CMHSEA

Columbus

Thu 5/22

5:21 pm-12:37 am

1 stop10h 16m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 17 results

Compare providers for flights from Columbus to Seattle

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Seattle in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Columbus Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbus Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbus Airport-Seattle flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Columbus Airport-Seattle flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbus Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

Booking 84 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 $411). 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?

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?

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.

Rainfall in Seattle 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

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

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

9,871 reviews

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

9,871 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

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

4,279 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

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

7,916 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

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

2,375 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

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

8,656 reviews

Alaska Airlines

8.0

Very good

9,871 reviews

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

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. 10 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 2 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 United Airlines. Our recent data shows that you can find tickets from as low as $247 on this airline. Additional options worth looking into are Spirit Airlines and Alaska Airlines, starting at $251 and $257 round-trip. United Airlines is currently priced 34% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Columbus Airport to Seattle one-way?
$116 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $120 and $124, respectively.
What are the most reliable airlines from Columbus Airport to Seattle?
Consider Air Tahiti Nui (74%), American Airlines (73%) or Alaska Airlines (73%) 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 $150. On average you can expect to pay $1,063. The most popular route, (Columbus - Seattle/Tacoma Intl), can usually be booked for $233.
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 $411). 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.

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Other flights to Seattle

Top 9 airlines flying from Columbus to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$92	Average$246	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$142	Average$227	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$165	Average$299	FlexibilityNo cancel fee	On-timeN/A
Sun Country Air	Cheapest$167	Average$299	FlexibilityNo cancel fee	On-time83%
Hawaiian Airlines	Cheapest$189	Average$392	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$196	Average$434	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$196	Average$395	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$241	Average$379	FlexibilityNo cancel fee	On-time69%
Alaska Airlines	Cheapest$250	Average$403	FlexibilityNo cancel fee	On-time75%

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$116+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Columbus to Seattle with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Columbus to Seattle/Tacoma Intl are usually found in April or September, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from Columbus to Seattle

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Columbus to Seattle

Cheapest flights from Columbus to SeattleExplore 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 April 15, 2025.

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 April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Columbus to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbus to Seattle in April.

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.

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 April 11, 2025.

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

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 April 15, 2025.

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 March 30, 2025.

Rainfall in Seattle by month

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

Temperature in Seattle by month

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

Reviews of airlines servicing Seattle

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.

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?

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

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

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

What are the cheapest flights from Columbus Airport to Seattle?

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

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

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

Traveling to a place near Columbus Airport?

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Alternative routes for Columbus to Seattle

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Top 9 airlines flying from Columbus to Seattle

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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 April 15, 2025.