Cheap flights from Billings to Phoenix from $89

In general, October is the cheapest month to fly from Billings to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of October, then departing from Billings during the month August is also very affordable. Most momondo users find prices during this month for around $236.

On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Billings is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $426. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $736. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.

In the evening is the cheapest time of day to fly from Billings to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $182. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $490. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Billings Logan Intl to Phoenix Sky Harbor Intl for the best Billings Logan Intl - Phoenix Sky Harbor Intl flight prices

You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Billings when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $372 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Billings for as low as $214 on momondo.

You could potentially save up to 24% on your flight if you consider stops on a Billings to Phoenix Sky Harbor Intl Airport flight.

As of May 2026, prices for Billings to Phoenix Sky Harbor Intl Airport flights are approximately 87% more expensive when compared to flights at the same time last year.

United Airlines and Delta are the most popular carriers operating from Billings Logan Intl to Phoenix Sky Harbor Intl

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Billings according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 3 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.

Salt Lake City (SLC) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Portland (PDX) offer the lowest average round-trip price of $394.

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 26m.

Portland (PDX) has the shortest average layover time for this route: 0h 49m.