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Boise

$161+ Cheap flights from Billings to Boise (BIL - BOI)

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — BOI
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
1 adult, Economy
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Cheap flight deals from Billings to Boise

Cheapest flights from Billings to Boise
Explore the most affordable flight options available from Billings to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 9/157:29 pm
BIL
-
BOI
1 stop14h 27m
Alaska Airlines
Tue 9/224:20 pm
BOI
-
BIL
1 stop7h 09m
Alaska Airlines
Deal found 7/22$355
This Delta deal was found by Cheapflights users on 7/23. 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 8/235:20 am
BIL
-
BOI
1 stop4h 28m
Delta
Wed 8/266:00 am
BOI
-
BIL
1 stop5h 07m
Delta
Deal found 7/23$375
This Priceline deal was found by Cheapflights users on 7/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:20 pm
BIL
-
BOI
1 stop5h 47m
Alaska Airlines
Sat 10/36:04 pm
BOI
-
BIL
1 stop5h 46m
Alaska Airlines
Deal found 7/25$389
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/177:29 pm
BIL
-
BOI
1 stop14h 27m
Alaska Airlines
Thu 9/242:16 pm
BOI
-
BIL
1 stop4h 33m
Alaska Airlines
Deal found 7/22$395
This Booking.com deal was found by Cheapflights users on 7/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:29 pm
BIL
-
BOI
1 stop14h 27m
Alaska Airlines
Sun 9/204:20 pm
BOI
-
BIL
1 stop7h 09m
Alaska Airlines
Deal found 7/22$405
This United Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/184:40 pm
BIL
-
BOI
1 stop6h 00m
United Airlines
Tue 8/256:30 am
BOI
-
BIL
1 stop6h 51m
United Airlines
Deal found 7/21$415
This Delta deal was found by Cheapflights users on 7/25. 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.
Thu 10/16:33 pm
BIL
-
BOI
1 stop5h 25m
Delta
Sun 10/46:44 pm
BOI
-
BIL
1 stop3h 50m
Delta
Deal found 7/25$427
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/196:14 am
BIL
-
BOI
2 stops9h 18m
Alaska Airlines
Wed 8/267:48 pm
BOI
-
BIL
1 stop15h 43m
Alaska Airlines
Deal found 7/22$431

Find flight deals from Billings to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Boise (BOI). 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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$355
(Alaska Airlines)

One-way from

$161
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$524
Provider with most accurate pricing for Billings Logan Intl-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Billings Logan Intl-Boise Air Term. Gowen Fld flights.
Search Deals
From Billings Logan Intl to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Billings Logan Intl to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($109 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Boise 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 25, 2026.
Use the filters below to find and compare flights from Billings to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 9/15

7:29 pm-9:56 am

1 stop14h 27m

Boise Air Term. Gowen Fld

Tue 9/22

6:23 am-11:40 am

1 stop5h 17m

$355

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Tue 1/5

6:00 am-10:42 am

1 stop4h 42m

Boise Air Term. Gowen Fld

Sat 1/9

8:47 am-3:08 pm

1 stop6h 21m

$375
Quickest round-trip

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 9/17

5:20 am-10:17 am

1 stop4h 57m

Boise Air Term. Gowen Fld

Thu 9/24

6:44 pm-10:34 pm

1 stop3h 50m

$395

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 9/17

6:14 am-12:35 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

Thu 9/24

4:20 pm-11:29 pm

1 stop7h 09m

$395

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 10/1

12:20 pm-11:55 pm

2 stops11h 35m

Boise Air Term. Gowen Fld

Sat 10/3

6:04 pm-11:50 pm

1 stop5h 46m

$423
Cheapest one-way

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 9/7

5:20 am-9:48 am

1 stop4h 28m

$198

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 9/7

5:07 am-9:35 am

1 stop4h 28m

$198

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Mon 9/7

6:14 am-12:36 pm

1 stop6h 22m

$198
Quickest one-way

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Fri 7/31

5:20 am-9:29 am

1 stop4h 09m

$383

BillingsBoise

BIL - BOI

BILBOI

Billings Logan Intl

Thu 7/30

5:20 am-9:29 am

1 stop4h 09m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

Compare providers for flights from Billings to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Billings to Boise in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Billings-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Billings-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Billings 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 Billings to Boise

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

Airfare is typical for this route at the moment.

Billings to Boise flights typically cost between $340 and $474 in September.
The cheapest round-trip price found within the last 5 days was $355 on Alaska Airlines (Sep 15-Sep 22).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated July 25, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Billings to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,714 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,714 reviews
Alaska Airlines
7.9
Good
12,714 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.8
Good
8,486 reviews
Alaska Airlines
7.9
Good
12,714 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
United Airlines
7.4
Good
10,037 reviews
Alaska Airlines
7.9
Good
12,714 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Billings to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Billings to Boise?

    A quick flight from Billings to Boise can take about 14h 27m. Alaska Airlines provides one of the quickest options available for as low as $355. The distance between Billings and Boise is about 407 mi.

  • What are the cheapest airlines flying from Billings to Boise round-trip?

    Our cheapest airline available from Billings to Boise is United Airlines. Our recent data shows that you can find tickets from as low as $148 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $168 and $194 round-trip. You may be able to fly from Billings to Boise for 64% less than the average price by searching for these airlines.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Caldwell
Ontario

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Top 3 airlines flying from Billings to Boise

Discover the top 3 airlines that operate flights from Billings to Boise. 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 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$148Average$394FlexibilityNo cancel feeOn-time69%
DeltaCheapest$168Average$424FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$194Average$368FlexibilityNo cancel feeOn-time75%

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