Cheap flights from Bozeman to Portland from $94

The cheapest month to fly to Portland from Bozeman is in October. Flight prices, which tend to average around $161, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Bozeman, when ticket prices are also cheap, with an average price of $189.

The cheapest day to depart on your flight to Portland is on a Thursday when prices can be found for as low as $290. 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 Portland is Sunday, with ticket prices averaging around $443.

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $318. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $558 per ticket.

Fly from Bozeman Gallatin Field to Portland for the best Bozeman Gallatin Field - Portland flight prices

You are more likely to see cheaper flights to Portland from Bozeman when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $247 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Bozeman for as low as $147 on momondo.

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

You could potentially save up to 11% on your flight if you consider stops on a Bozeman to Portland flight.

As of March 2026, prices for Bozeman to Portland flights are approximately 132% more expensive when compared to flights at the same time last year.

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Bozeman Gallatin Field to Portland

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Portland from Bozeman according to our data. Alaska Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

As of March 2026, there are 2 flights per day flying from Bozeman to Portland. The most common time of day flights depart is 4:00PM, with 100% of flights taking off in the afternoon.

As of March 2026, there are 14 flights per week flying from Bozeman to Portland. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.