Cheap flights from Seattle to Anchorage from $140

If you don’t want to visit Anchorage in February, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $316.

The cheapest day to depart on your flight to Anchorage is on a Monday when prices can be found for as low as $423. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Anchorage is Sunday, with ticket prices averaging around $510.

In the morning is the cheapest time of day to fly from Seattle to Anchorage when you can find flight prices for as low as $451. Flying to Anchorage in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $478.

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

You are more likely to see cheaper flights to Anchorage from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Anchorage for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Anchorage from Seattle for as low as $334 on momondo.

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

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

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Anchorage from Seattle according to our data. Alaska Airlines is the first choice among our users, with 70% of people opting to fly with this airline when traveling to Anchorage. Keep in mind that there are 4 different airlines that fly to Anchorage on a routine basis, so you have a few additional options to choose from.

As of July 2026, there are 41 flights per day flying from Seattle to Anchorage. The most common time of day flights depart is 1:00PM, with 47% of flights taking off in the afternoon.

As of July 2026, there are 292 flights per week flying from Seattle to Anchorage. The most common day of the week flights depart is Tue, with 22% of flights taking off on this day.