$85 Cheap Flights from Columbus (CMH) to Seattle (SEA)

View $85 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Seattle-Tacoma International Airport (SEA)

Cheap Flights from Columbus to Seattle (CMH-SEA)

Prices were available within the past 7 days and start at $85 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Nov 28 - Thu, Dec 4
CMH
Columbus
SEA
Seattle
$174 Roundtrip, just found
$174
Roundtrip
just found
Select United flight, departing Fri, Nov 28 from Columbus to Seattle, returning Thu, Dec 4, priced at $174 just found
American Airlines
Fri, Dec 5 - Mon, Dec 8
CMH
Columbus
SEA
Seattle
$179 Roundtrip, found 1 hour ago
$179
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Columbus to Seattle, returning Mon, Dec 8, priced at $179 found 1 hour ago
Southwest Airlines
Thu, Dec 11 - Wed, Dec 17
CMH
Columbus
SEA
Seattle
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Dec 11 from Columbus to Seattle, returning Wed, Dec 17, priced at $179 just found
United
Tue, Oct 28 - Thu, Oct 30
CMH
Columbus
SEA
Seattle
$180 Roundtrip, found 9 hours ago
$180
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Oct 28 from Columbus to Seattle, returning Thu, Oct 30, priced at $180 found 9 hours ago
Southwest Airlines
Wed, Oct 29 - Tue, Nov 4
CMH
Columbus
SEA
Seattle
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Oct 29 from Columbus to Seattle, returning Tue, Nov 4, priced at $184 just found
United
Sat, Nov 1 - Fri, Nov 7
CMH
Columbus
SEA
Seattle
$186 Roundtrip, just found
$186
Roundtrip
just found
Select United flight, departing Sat, Nov 1 from Columbus to Seattle, returning Fri, Nov 7, priced at $186 just found
American Airlines
Fri, Dec 5 - Mon, Dec 8
CMH
Columbus
SEA
Seattle
$188 Roundtrip, found 1 hour ago
$188
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Dec 5 from Columbus to Seattle, returning Mon, Dec 8, priced at $188 found 1 hour ago
Delta
Fri, Dec 5 - Mon, Dec 8
CMH
Columbus
SEA
Seattle
$189 Roundtrip, found 1 hour ago
$189
Roundtrip
found 1 hour ago
Select Delta flight, departing Fri, Dec 5 from Columbus to Seattle, returning Mon, Dec 8, priced at $189 found 1 hour ago
American Airlines
Mon, Nov 10 - Sun, Nov 16
CMH
Columbus
SEA
Seattle
$190 Roundtrip, just found
$190
Roundtrip
just found
Select American Airlines flight, departing Mon, Nov 10 from Columbus to Seattle, returning Sun, Nov 16, priced at $190 just found
Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
CMH
Columbus
SEA
Seattle
$197 Roundtrip, found 4 hours ago
$197
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Jan 14 from Columbus to Seattle, returning Wed, Jan 21, priced at $197 found 4 hours ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

September is typically the cheapest month to fly

From $137 - $246 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $250
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $250

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $85 or cheap return flight from $174 from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
The cheapest month to fly from CMH to SEA is November, when there's less demand. Off-peak months are typically when airlines offer better prices between these airports.
Which airlines fly direct from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
When heading out of John Glenn Columbus Intl. Airport (CMH), you can jump on a nonstop flight to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline flying from CMH to SEA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
On average, you can choose from 5 direct flights each week from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA). To broaden your travel options, consider flights with layovers. Simply enter your dates on Expedia and then filter your search to show one stop or more.
What are the most popular departure times for flights from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
The 6 PM departures from CMH to SEA see the highest demand. Greater demand means you'll likely pay more for these departures. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from CMH to SEA?
Fly on a Friday if you're looking for the best choice of flights from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
John Glenn Columbus Intl. Airport (CMH)'s earliest flight to Seattle - Tacoma Intl. Airport (SEA) takes off at approximately 6:17PM UTC-5. With a total travel time of 5h 18m, you'll arrive at around 8:35PM UTC-8.
How long does it take to fly from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
Flights from CMH to SEA have an average travel time of 5 hours and 18 minutes. The distance between the two airports is 2,000 mi.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
To avoid potential delays on the John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from John Glenn Columbus Intl. Airport (CMH)?
Seattle - Tacoma Intl. Airport (SEA) is the only airport in Seattle with direct flights from John Glenn Columbus Intl. Airport (CMH). Compare the available options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your flight from CMH to SEA shortly before your getaway is usually more expensive. However, if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a CMH to SEA flight and hotel package?
Securing a CMH to SEA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA)?
Generally, it's possible to reschedule or cancel your CMH to SEA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$174
Distance
2010 mi
Average flight time
5 hours 7 mins

Book with confidence

Book with confidence

Columbus to Seattle Flights

The cheapest times to fly from Columbus to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Seattle are during the month of November. You can find some of the cheapest flights from Columbus to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Seattle

Sunday is one of the best days to book for cheap flights from Columbus to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $85 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbus to Seattle Flights

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*Available to One Key members.