CA $122 Cheap Flights from Columbus (CMH) to Seattle (SEA)

Popular airlines from Port Columbus International Airport (CMH) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Columbus (CMH) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $122 for one-way flights and CA $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
Delta
Delta
Alaska Airlines
American Airlines
Delta
American Airlines
American Airlines
Hawaiian Airlines

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

October is typically the cheapest month to fly

From CA $193 - CA $305 per traveller.

Frequently asked questions

How much is a flight from CMH to Sea-Tac Airport?
Pack your bags, because round-trip flights from John Glenn Columbus Intl. Airport (CMH) to Sea-Tac Airport start from CA $243. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CMH to SEA?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your vacation, head to our Customer Service Portal.
How do I find cheap flights from CMH to Sea-Tac Airport that have flexible change policies?
Flights from John Glenn Columbus Intl. Airport (CMH) to SEA offering flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to pay the cost difference between flights, without any additional fees to worry about.
How many hours is the flight from John Glenn Intl. Airport to Sea-Tac Airport?
The average flight time between John Glenn Columbus Intl. Airport (CMH) and Sea-Tac Airport is 7 hours and 25 minutes. If you're travelling with kids, it's always a good idea to pack some healthy snacks in your carry-on bag.
How far is the flight from CMH to Sea-Tac Airport?
The flight distance between John Glenn Intl. Airport and Sea-Tac Airport is 3,200 kilometres. Bring a drink, a few snacks and a few good podcasts. Keep yourself entertained and the time will fly by.
Which airlines fly direct from John Glenn Columbus Intl. Airport (CMH) to Sea-Tac Airport?
Flying nonstop from John Glenn Columbus Intl. Airport (CMH) to SEA is a breeze with Alaska Airlines (AS). This popular carrier offers 21 flights every month.
Are John Glenn Columbus Intl. Airport (CMH) to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from John Glenn Intl. Airport to Sea-Tac Airport are available up to a year before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never something you can count on. Also, booking your flights well in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $243
Distance
3217 km
Average flight time
5 hours 21 mins

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