Cheap flights from Seattle to Walla Walla from $119

The cheapest month to fly to Walla Walla from Seattle is in January. Flight prices, which tend to average around $137, are often lower during this time because this is during the off-season. If you are unable to visit Walla Walla during the month of January, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $162.

The cheapest day to depart on your flight to Walla Walla is on a Saturday when prices can be found for as low as $137. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $258.

Our most recent data shows that the best time of day to fly to Walla Walla is in the evening. Flights from Seattle to Walla Walla during this time can be as low as $182. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $237 on average. Flights to Walla Walla from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

There are 2 cabin classes available to choose from on Seattle to Walla Walla flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines is the most popular carrier operating from Seattle/Tacoma Intl to Walla Walla

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Walla Walla from Seattle according to our data. Alaska Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Walla Walla. Keep in mind that there are 3 different airlines that fly to Walla Walla on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 4 flights per day flying from Seattle to Walla Walla. The most common time of day flights depart is 11:00PM, with 60% of flights taking off in the evening.

As of May 2026, there are 28 flights per week flying from Seattle to Walla Walla. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.