$129 Cheap Alaska Airlines flights Seattle (SEA) to Columbus (CMH)

View $129 flight on Tue, Oct 21, 2025Opens in a new window

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$129 Cheap Alaska Airlines flights Seattle (SEA) to Columbus (CMH)

Prices were available within the past 7 days and start at $129 for one-way flights and $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
SEA
Seattle
CMH
Columbus
$217 Roundtrip, found 8 hours ago
$217
Roundtrip
found 8 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Seattle to Columbus, returning Sat, Dec 13, priced at $217 found 8 hours ago
Alaska Airlines
Tue, Nov 18 - Thu, Nov 20
SEA
Seattle
CMH
Columbus
$223 Roundtrip, found 1 hour ago
$223
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Nov 18 from Seattle to Columbus, returning Thu, Nov 20, priced at $223 found 1 hour ago
Flights from Seattle (SEA) to Columbus (CMH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
2010 mi
Average flight time
8 hours 2 mins

Frequently asked questions

How much is an Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH)?
Grab affordable round-trip Alaska Airlines flights from $217 from SEA to CMH by filtering your results from "Price (lowest to highest)" on Expedia. Or search for options from $129 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to CMH with Alaska Airlines?
Look for one-way or round-trip flights to Columbus in January or December. You could find lower fares with Alaska Airlines during these off-season months.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH) with Alaska Airlines?
To find cheap Alaska Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect what you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH)?
Alaska Airlines operates direct flights from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH), with 5 departures every week. Just choose the "Nonstop" and "Airline" filters while searching on Expedia to find all direct Alaska Airlines flights to CMH.
How long does it take to fly from SEA to CMH with Alaska Airlines?
Take off from Seattle - Tacoma Intl. Airport (SEA) for John Glenn Columbus Intl. Airport (CMH) on a nonstop Alaska Airlines flight, and you'll be in the sky for about 4h 27m.
What is the earliest Alaska Airlines flight from SEA to CMH?
The earliest flight from SEA to CMH with Alaska Airlines departs at 9:50AM UTC-8. You'll touch down at 5:17PM UTC-5. The last Alaska Airlines flight of the day takes off at 9:50AM UTC-8 and arrives at 5:17PM UTC-5. With approximately 20% fewer cancellations for morning and mid-morning flights, starting your travel day early is generally the wisest option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Columbus?
Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Columbus come in to land at John Glenn Columbus Intl. Airport (CMH). This is the main entry point to this destination.
Why fly with Alaska Airlines from SEA to CMH?
Alaska Airlines makes traveling from SEA to CMH more enjoyable with top-tier customer service and a rewarding loyalty program. You also have the chance to earn points with Mileage Plan. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Alaska Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH)?
For the Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH) route, Alaska Airlines typically flies Boeing 737-900 and Boeing 737-800 planes. Remember that last-minute changes can occur for operational demands, so your flight may be on another aircraft.
Can I change or cancel my Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to John Glenn Columbus Intl. Airport (CMH)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without additional charges, check the "Changes included" or "No cancel fee" filter when planning your next getaway.
*Available to One Key members.