Cheap flights from Anchorage to Seattle from $158

In general, January is the cheapest month to fly from Anchorage to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you don’t want to visit Seattle in January, then you should wait until April to fly from Anchorage, when ticket prices are also cheap, with an average price of $336.

On average, the least expensive day to fly to Seattle from Anchorage is on a Thursday. momondo users have found tickets for Thursday departures for as low as $584. 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 Anchorage because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $760.

Flying to Seattle from Anchorage at noon is the least expensive time of day to depart. momondo users have found prices as low as $513 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $653. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Anchorage when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Anchorage for as low as $335 on momondo.

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

Delta and Alaska Airlines are the most popular carriers operating from Anchorage to Seattle/Tacoma Intl

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Anchorage according to our data. Alaska Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 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 Anchorage and Seattle is 38 per day as of March 2026. The most frequent departure time is 1:00AM, with 47% of daily flights leaving in the morning.

As of March 2026, 266 flights take off from Anchorage and land in Seattle each week. The most common flight departure day for this route is Tue, with 23% of weekly flights taking off on this day.