Cheap Alaska Airlines flights Oklahoma City (OKC) to Seattle (SEA)

Apply the “Price (lowest to highest)” filter on Expedia to find cheap Alaska Airlines round-trip flights from OKC to SEA. Affordable one-way tickets are available too.**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.

Alaska Airlines flights to Seattle are generally more affordable in the off-peak months of January and February. Whether you need a one-way or round-trip ticket, you could land a better deal then.

Look for cheap Alaska Airlines flights from Will Rogers World Airport (OKC) to Seattle - Tacoma Intl. Airport (SEA) one to three months ahead of your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day of the week to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

Skip the layovers and fly from Will Rogers World Airport (OKC) to Seattle - Tacoma Intl. Airport (SEA) on one of Alaska Airlines’s 5 direct weekly flights. Make use of our “Nonstop” and “Airline” filters to find the Alaska Airlines flight that’ll arrive at SEA at your preferred time.

It takes approximately 4h 4m to travel nonstop from Will Rogers World Airport (OKC) to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines.

The first flight from OKC to SEA with Alaska Airlines departs at 2:43PM UTC-6. You’ll touch down at 4:47PM UTC-8. The final Alaska Airlines flight of the day takes off at 2:43PM UTC-6 and arrives at 4:47PM UTC-8. With 20% fewer cancellations for departures before midday, jetting out early is typically the best choice.**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 Will Rogers World Airport (OKC) to Seattle touch down at Seattle - Tacoma Intl. Airport (SEA). This is the main entry point here.

Alaska Airlines makes flying from OKC to SEA more enjoyable with a rewarding loyalty program and top-tier customer service. You may even earn points with Mileage Plan. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Will Rogers World Airport (OKC) to Seattle - Tacoma Intl. Airport (SEA) route, Alaska Airlines typically uses Boeing 737-800 and Boeing 737 MAX 9 planes. Don’t forget that last-minute changes can occur for operational reasons, so your flight could be on a different aircraft.

Depending on the type of fare you purchased, a fee is typically charged if you cancel or reschedule your flight more than 24 hours after it’s been confirmed. To find flexible fares, select our “Changes included” or “No cancel fee” filter when looking for flights. For more details on canceling or changing your reservation, head to “Trips,” select your flight and click on “Manage Booking.”