Cheap flights from Seattle to Orange County from $74

The cheapest month to fly to Orange County from Seattle is in December. Flight prices, which tend to average around $44, are often lower during this time because this is during the off-season. If you aren’t able to travel to Orange County during the month of December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $56.

On average, the least expensive day to fly to Orange County from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $282. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $410. These prices are subject to change though, so be sure to set up a Price Alert for flights to Orange County.

According to our data, the cheapest time of day to fly to Orange County is in the morning. momondo users have found flights departing from Seattle to Orange County in the morning for as low as $310. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $364 on average. Flights to Orange County from Seattle in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Orange County from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Orange County for around $250 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Orange County from Seattle for as low as $184 on momondo.

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

Southwest, Delta, and Alaska Airlines are the most popular carriers operating from Seattle/Tacoma Intl to Orange County

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Orange County from Seattle according to our data. Alaska Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Orange County. Keep in mind that there are 5 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

24 flights are operational daily from Seattle to Orange County as of May 2026. The most popular departure time for this route is 7:00PM, with 51% of flights per day taking off in the evening.

The number of flights available between Seattle and Orange County is 169 per week as of May 2026. The most frequent departure day is Sun, with 21% of weekly flights leaving on this day.