Cheap flights from Bozeman to Seattle from $99

In general, December is the cheapest month to fly from Bozeman to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $157. If you don’t want to visit Seattle in December, then you should wait until October to fly from Bozeman, when ticket prices are also cheap, with an average price of $177.

On average, the least expensive day to fly to Seattle from Bozeman is on a Friday. momondo users have found tickets for Friday departures for as low as $347. 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 Bozeman because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $599.

Flying to Seattle from Bozeman in the evening is the least expensive time of day to depart. momondo users have found prices as low as $349 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $458. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Bozeman Gallatin Field to Seattle/Tacoma Intl for the best Bozeman Gallatin Field - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Bozeman when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $227 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Bozeman for as low as $190 on momondo.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Bozeman Gallatin Field to Seattle/Tacoma Intl

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Bozeman according to our data. Alaska Airlines is the first choice among our users, with 73% 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 Bozeman and Seattle is 12 per day as of May 2026. The most frequent departure time is 3:00PM, with 54% of daily flights leaving at noon.

As of May 2026, there are 88 flights per week flying from Bozeman to Seattle. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.