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Cheap flights from Billings to Boise

Compare Billings to Boise flight deals

Find the cheapest month or even day of the year to fly to Boise

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Flight deals from Billings to Boise

Looking for a cheap last-minute deal or the best round-trip flight from Billings to Boise? Find the lowest prices on one-way and round-trip tickets right here.
Boise.C$342 per passenger.Departing Tue, Aug 12, returning Tue, Aug 19.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Tue, Aug 12, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Tue, Aug 19, arriving in Billings.Price includes taxes and charges.From C$342, select.
Boise.C$432 per passenger.Departing Thu, Jul 31, returning Tue, Aug 5.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Thu, Jul 31, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Tue, Aug 5, arriving in Billings.Price includes taxes and charges.From C$432, select.
Boise.C$463 per passenger.Departing Fri, Jul 18, returning Mon, Jul 21.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Fri, Jul 18, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Mon, Jul 21, arriving in Billings.Price includes taxes and charges.From C$463, select.
Boise.C$1,007 per passenger.Departing Mon, Jun 30, returning Wed, Jul 2.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Billings on Mon, Jun 30, arriving in Boise.Inbound indirect flight with Delta, departing from Boise on Wed, Jul 2, arriving in Billings.Price includes taxes and charges.From C$1,007, select.

Find the cheapest month to fly from Billings to Boise

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Billings to Boise flights are currently cheapest in August.
Jun
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Jul
from C$463
Aug
from C$342
Sep
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Oct
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Nov
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Dec
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Jan
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May
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Billings to Boise: Alternative routes

Compare routes from Billings to Boise below. You may find an airport to fly into that's cheaper, faster, or easier than Boise.

Billings to Boise: Flight information

The things to know before you go.
Cheapest flight foundC$342
Cheapest month to flyAugust

Finding cheap flights from Billings to Boise: Frequently asked questions

The best price we found for a round-trip flight from Billings to Boise is C$342. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Billings to Boise. But we found flights with one or more stops from C$342.
There are no flights flying from Billings to Boise, as of June 2025.
The cheapest month to fly from Billings to Boise is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billings Airport to Boise Airport on Tuesday, August 12, 2025.
No airlines currently offer direct flights between Billings Airport and Boise Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Boise but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Boise is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Boise.

Flying from Billings Logan International Airport (BIL) to Boise Air Terminal (Gowen Field) Airport (BOI): what you need to know

  • Give yourself plenty of time to catch your BIL to BOI flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, you'll want to get to the airport well in advance. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Some great stopovers between BIL and BOI include:

    • Salt Lake City International Airport

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Billings Logan International Airport (BIL) to Boise Air Terminal (Gowen Field) Airport (BOI)

  • At the moment, C$259 is the cheapest price we've seen for a one-way Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport flight. The best price for a return plane ticket is C$342. Remember that fares can change due to demand when booking.

  • To get your hands on cheap tickets from BIL to BOI, book ahead. Airlines generally offer their most competitively priced fares when flights are first made available.

  • Finding cheap flights from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport is more likely if you're flexible with your trip dates. Use the 'Whole month' search tool to see the best prices throughout the month and snap up a great deal.

  • Save time looking for cheap flights from BIL to BOI by creating a Price Alert. You'll receive an email or notification on the app when a lower fare becomes available.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport.

Handy information about Billings Logan International Airport (BIL)

  • BIL is located at 1901 Terminal Circle, Room 216.

  • When it comes to Billings Logan International Airport's on-time performance, 75.96% of flights stick to their scheduled arrival time.

  • Billings Logan International Airport is around 5 kilometres from central Billings. If you're driving, ride-sharing or catching a cab from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of around 25 minutes on public transport.

  • Get your break off to a stress-free start by staying near BIL. Whether you have an early flight from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport or just don't like being rushed, these stays are ideal:

Arriving at Boise Air Terminal (Gowen Field) Airport (BOI)

Getting from Boise Air Terminal (Gowen Field) Airport (BOI) to central Boise

  • The street address for BOI is 3201 Airport Way.

  • Boise Air Terminal (Gowen Field) Airport to central Boise has a drive time of about 20 minutes. It's approximately 18 kilometres away.

  • It typically takes 1 hour 35 minutes to get there by public transport.

When to fly to Boise Air Terminal (Gowen Field) Airport (BOI)

  • It's time to plan your trip dates for your flight from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport. July is the most popular month to visit Boise. If you prefer a more laid-back vibe, go in May.

  • The warmest month in Boise is July, with temperatures ranging between 15ºC (59ºF) and 35ºC (95ºF). Book your flights from Billings Logan International Airport to Boise Air Terminal (Gowen Field) Airport in this month if you like this kind of weather.

  • Look for cheap tickets from BIL to BOI in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -11ºC (12ºF) and 5ºC (41ºF) on average.

Explore more of United States

  • Spokane is just one of the many cities in United States waiting to be discovered once you've seen Boise. Around 467 kilometres away to the north, popular attractions include Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

  • Salt Lake City is another essential stop in United States and is around 483 kilometres south-east of Boise. No trip is complete without dropping by Temple Square, Utah State Capitol and Red Butte Garden.

Plan the rest of your trip from Billings to Boise

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.