Cheap flights from Oklahoma to Seattle from $110

In general, February is the cheapest month to fly from Oklahoma to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $90. If you don’t want to visit Seattle in February, then you should wait until April to fly from Oklahoma, when ticket prices are also cheap, with an average price of $96.

On average, the least expensive day to fly to Seattle from Oklahoma is on a Thursday. momondo users have found tickets for Thursday departures for as low as $419. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Oklahoma because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $607.

Flying to Seattle from Oklahoma in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $462 when looking at flights departing in the afternoon. Flights to Seattle are more costly at noon, with an average ticket price of $570. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Tulsa to Seattle/Tacoma Intl for the best Oklahoma - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Oklahoma when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Oklahoma for as low as $270 on momondo.

Southwest, Frontier, and Delta are the most popular carriers operating from Oklahoma to Seattle/Tacoma Intl

Alaska Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Seattle from Oklahoma according to our data. Alaska Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

37 flights are operational daily from Oklahoma to Seattle as of May 2026. The most popular departure time for this route is 2:00PM, with 100% of flights per day taking off in the afternoon.

264 flights are operational weekly from Oklahoma to Seattle as of May 2026. The most popular departure day for this route is Sun, with 17% of flights per week taking off on this day.