Billings

$169+ Cheap flights from Boise to Billings (BOI - BIL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIL
Aug 4 — Aug 111
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Cheap flight deals from Boise to Billings

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Billings (BIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$284
(Alaska Airlines)

One-way from

$169
(Delta)

Popular in

February

Cheapest in

November

Average price

$405
From Boise Air Term. Gowen Fld to Billings Logan Intl
One-way flight from Boise Air Term. Gowen Fld to Billings Logan Intl
Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Boise to Billings

Cheapest flights from Boise to Billings
Explore the most affordable flight options available from Boise to Billings. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:46 pmBOI - BIL
1 stop27h 25mAlaska Airlines
Tue 8/267:18 pmBIL - BOI
1 stop15h 17mAlaska Airlines
Deal found 7/28$284
This Trip.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/125:45 pmBOI - BIL
1 stop21h 18mHawaiian Airlines
Fri 9/197:18 pmBIL - BOI
1 stop27h 32mHawaiian Airlines
Deal found 7/29$291
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:00 pmBOI - BIL
1 stop4h 34mDelta
Sat 8/3011:30 amBIL - BOI
1 stop5h 27mDelta
Deal found 7/29$317
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:50 amBOI - BIL
2 stops14h 57mUnited Airlines
Sun 8/177:00 amBIL - BOI
1 stop6h 30mUnited Airlines
Deal found 7/29$593

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Billings that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Boise to Billings that are best for you.

Fly from

Boise

Fly to

Billings

Route

Depart

Return

Price

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 8/23

8:46 pm-12:11 am

1 stop27h 25m

Billings Logan Intl

Tue 8/26

7:18 pm-10:35 am

1 stop15h 17m

$284

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 9/12

5:45 pm-3:03 pm

1 stop21h 18m

Billings Logan Intl

Fri 9/19

7:18 pm-10:50 pm

1 stop27h 32m

$291

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sun 8/24

6:00 pm-10:34 pm

1 stop4h 34m

Billings Logan Intl

Sat 8/30

11:30 am-4:57 pm

1 stop5h 27m

$317

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 8/13

7:50 am-10:47 pm

2 stops14h 57m

Billings Logan Intl

Sun 8/17

7:00 am-1:30 pm

1 stop6h 30m

$593

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 8/29

6:00 pm-10:47 pm

1 stop4h 47m

$169

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 8/29

10:37 pm-1:24 pm

2 stops14h 47m

$229

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 8/7

7:08 pm-9:36 pm

2 stops26h 28m

$312

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 8/4

2:32 pm-9:03 pm

1 stop6h 31m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Boise to Billings

Have a flexible travel schedule? Discover the best time to fly to Billings from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Billings

What is the cheapest month to book a flight from Boise to Billings?

Currently, January is the cheapest month in which you can book a flight from Boise to Billings (average of $395). Flying from Boise to Billings in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to BIL?

Find hourly flight availability from Boise to Billings. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s typically best to fly out from Boise to Billings in the evening. Doing so could potentially save you 33% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Boise to Billings?

Reviews of airlines servicing Billings

Get insights into the airlines that provide service to Billings. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Billings. Reviews last updated July 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Boise to Billings. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Boise to Billings. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Boise to Billings round-trip?

    According to our current data, Alaska Airlines ($284), Hawaiian Airlines ($291), and Delta ($317) offers the cheapest pricing from Boise to Billings. Alaska Airlines is currently priced 29% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Boise to Billings one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $169. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Boise to Billings for a low price.

  • Can I find deals for flights from Boise to Billings that include hotel bookings?

    Yes. In addition to deals on Boise to Billings flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Billings?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Billings.

  • Can I find deals for business class flights from Boise to Billings?

    Yes. Cheapflights offers flight deals from Boise to Billings by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Billings?

    Currently, January is the cheapest month in which you can book a flight from Boise to Billings (average of $395). Flying from Boise to Billings in June is currently the most expensive (average of $512). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Boise to Billings

Discover the top 3 airlines that operate flights from Boise to Billings. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$283Average$412FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$288Average$424FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$363FlexibilityNo cancel feeOn-timeN/A

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