Cheap flights from Santa Ana, California to Seattle from $135

In general, January is the cheapest month to fly from Santa Ana, California to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $187. If you don’t want to visit Seattle in January, then you should wait until March to fly from Santa Ana, California, when ticket prices are also cheap, with an average price of $242.

On average, the least expensive day to fly to Seattle from Santa Ana, California is on a Thursday. momondo users have found tickets for Thursday departures for as low as $295. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Santa Ana, California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $402.

Flying to Seattle from Santa Ana, California in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $275 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $360. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Santa Ana J. Wayne/Orange Cnty to Seattle/Tacoma Intl for the best Santa Ana J. Wayne/Orange Cnty - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Santa Ana, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $311 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Santa Ana, California for as low as $274 on momondo.

There are 4 cabin classes available to choose from on Santa Ana, California to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 46% on your flight if you consider stops on a Santa Ana, California to Seattle flight.

As of October 2026, prices for Santa Ana, California to Seattle flights are approximately 76% more expensive when compared to flights at the same time last year.

Alaska Airlines, Frontier, and Southwest are the most popular carriers operating from Santa Ana J. Wayne/Orange Cnty to Seattle/Tacoma Intl

Alaska Airlines, Frontier and Delta are the top three most popular airlines that fly to Seattle from Santa Ana, California according to our data. Alaska Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 8 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

As of October 2026, 17 flights take off from Santa Ana, California and land in Seattle each day. The most common flight departure time for this route is 10:00AM, with 59% of daily flights taking off at noon.

As of October 2026, there are 123 flights per week flying from Santa Ana, California to Seattle. The most common day of the week flights depart is Sun, with 21% of flights taking off on this day.