Cheap flights from Alabama to Seattle from $134

In general, February is the cheapest month to fly from Alabama to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $427. If you don’t want to visit Seattle in February, then you should wait until November to fly from Alabama, when ticket prices are also cheap, with an average price of $433.

You are more likely to see cheaper flights to Seattle from Alabama when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $536 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Alabama for as low as $452 on momondo.

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

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Alabama according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 5 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 Alabama and Seattle is 148 per week as of September 2026. The most frequent departure day is Wed, with 20% of weekly flights leaving on this day.

Flight times vary depending on what airport in Alabama you fly out of and what airport in Seattle you fly into. For example, flying from Mobile to Seattle takes 7h 08m on average. On the other hand, flying from Birmingham to Seattle takes 7h 10m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.