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

Grab affordable round-trip Alaska Airlines flights from SEA to CMH by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options 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.

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.

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.

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.

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.

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.

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.

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.

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.

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.