Cheap flights from Oakland, California to Seattle from $88

In general, February is the cheapest month to fly from Oakland, 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 February, then you should wait until January to fly from Oakland, California, when ticket prices are also cheap, with an average price of $207.

On average, the least expensive day to fly to Seattle from Oakland, California is on a Thursday. momondo users have found tickets for Thursday departures for as low as $331. 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 Oakland, California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $492.

Flying to Seattle from Oakland, California in the evening is the least expensive time of day to depart. momondo users have found prices as low as $314 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $427. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Oakland, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $283 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Oakland, California for as low as $227 on momondo.

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

Alaska Airlines, Frontier, and Southwest are the most popular carriers operating from Oakland to Seattle/Tacoma Intl

Alaska Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Oakland, California according to our data. Alaska Airlines is the first choice among our users, with 62% 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.

The number of flights available between Oakland, California and Seattle is 5 per day as of October 2026. The most frequent departure time is 12:00PM, with 46% of daily flights leaving in the afternoon.

As of October 2026, 40 flights take off from Oakland, California and land in Seattle each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.