
Popular airlines from Port Columbus International Airport (CMH) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 25% on select hotels after you book a flight*payments icon
Cheap Flights from Columbus (CMH) to Seattle (SEA)
Prices were available within the past 7 days and start at £160 for one-way flights and £223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Origin airport | John Glenn Columbus Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines |
Return price | £223 |
Distance | 3217 km |
Compare flights from Columbus to Seattle easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from Columbus to Seattle. Operating between them 4 flights per day, 20 airlines cover the route. And American Airlines, Alaska Airlines, Hawaiian Airlines, Air Tahiti Nui fly direct, getting you to Seattle - Tacoma Intl. in just 0hours. If you have a preferred carrier, use our advanced search tool to find the right flight from John Glenn Columbus Intl. to Seattle - Tacoma Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from John Glenn Columbus Intl. (CMH) to Seattle - Tacoma Intl. (SEA)
The easiest way to view the best deals on flights from Columbus to Seattle today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from John Glenn Columbus Intl. to Seattle - Tacoma Intl. start at just £223 and range up to £298.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near Columbus and Seattle
- booking your flight during May, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your Columbus to Seattle flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from John Glenn Columbus Intl. to Seattle - Tacoma Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently asked questions
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Related Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Columbus
- Columbus to Accra (CMH - ACC)
- Columbus to Bristol (CMH - BRS)
- Columbus to Reykjavik (CMH - KEF)
- Columbus to New York (CMH - JFK)
- Columbus to Tokyo (CMH - NRT)
- Columbus to London (CMH - LHR)
- Columbus to Orlando (CMH - MCO)
- Columbus to Atlanta (CMH - ATL)
- Columbus to Toronto (CMH - YYZ)
- Columbus to London (CMH - LGW)
Top Routes to Seattle
- Chicago to Seattle (ORD - SEA)
- Newark Liberty Intl. Airport to Seattle (EWR - SEA)
- Los Angeles to Seattle (LAX - SEA)
- London to Seattle (LCY - SEA)
- Delhi to Seattle (DEL - SEA)
- Edinburgh to Seattle (EDI - SEA)
- New York to Seattle (JFK - SEA)
- Dublin to Seattle (DUB - SEA)
- Birmingham to Seattle (BHX - SEA)
- Vancouver to Seattle (YVR - SEA)
- Seoul to Seattle (ICN - SEA)
- Newcastle to Seattle (NCL - SEA)
Top Routes to Seattle
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Miami
- Flights to Destin
- Flights to Los Angeles
- Flights to Boston
- Flights to Nashville
- Flights to Honolulu
- Flights to Gulf Shores
- Flights to Key West
- Flights to Washington
- Flights to Gatlinburg
- Flights to Fort Lauderdale
- Flights to San Francisco
- Flights to San Antonio
Nearby Airports
- Marion Municipal Airport (MNN)
- James M. Cox Dayton Intl. Airport (DAY)
- Mid-Ohio Valley Regional Airport (PKB)
- Akron-Canton Airport (CAK)
- Akron Fulton Intl. Airport (AKC)
- Hopkins Intl. Airport (CLE)
- Tri-State Airport (HTS)
- Cincinnati - Northern Kentucky Intl. Airport (CVG)
- Toledo Express Airport (TOL)
- Cuyahoga County Airport (CGF)