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$188+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIL
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
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Cheap 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 March 14, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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.
Thu 4/25:00 am
BOI
-
BIL
1 stop4h 40m
United Airlines
Sat 4/182:35 pm
BIL
-
BOI
1 stop6h 59m
United Airlines
Deal found 3/12$277
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/296:15 am
BOI
-
BIL
1 stop7h 08m
United Airlines
Sat 5/22:30 pm
BIL
-
BOI
1 stop6h 47m
United Airlines
Deal found 3/11$297
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 4/295:50 am
BOI
-
BIL
1 stop7h 36m
Alaska Airlines
Sat 5/212:47 pm
BIL
-
BOI
1 stop11h 12m
Alaska Airlines
Deal found 3/9$303
This Delta deal was found by Cheapflights users on 3/11. 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 4/1212:45 pm
BOI
-
BIL
1 stop4h 56m
Delta
Tue 4/145:20 am
BIL
-
BOI
1 stop4h 33m
Delta
Deal found 3/11$311
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Fri 4/36:15 am
BOI
-
BIL
1 stop7h 08m
United Airlines
Mon 4/65:51 pm
BIL
-
BOI
1 stop4h 44m
United Airlines
Deal found 3/11$317
This Delta deal was found by Cheapflights users on 3/12. 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.
Fri 4/36:15 pm
BOI
-
BIL
1 stop4h 14m
Delta
Sat 4/186:18 pm
BIL
-
BOI
1 stop3h 38m
Delta
Deal found 3/12$328
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/25:50 am
BOI
-
BIL
1 stop7h 35m
Alaska Airlines
Sat 4/182:05 pm
BIL
-
BOI
1 stop22h 17m
Alaska Airlines
Deal found 3/12$333

Find 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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(United Airlines)

One-way from

$188
(United Airlines)

Popular in

September

Cheapest in

August

Average price

$397
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Billings Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Billings Logan Intl flights.
Search Deals
From Boise Air Term. Gowen Fld to Billings Logan Intl
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Billings Logan Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 14, 2026.
Use the filters below to find and compare flights from Boise to Billings that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 4/29

6:15 am-1:23 pm

1 stop7h 08m

Billings Logan Intl

Sat 5/2

2:30 pm-9:17 pm

1 stop6h 47m

$297

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 4/29

5:50 am-1:26 pm

1 stop7h 36m

Billings Logan Intl

Sat 5/2

12:47 pm-11:59 pm

1 stop11h 12m

$303

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 4/27

5:29 pm-10:05 pm

1 stop4h 36m

Billings Logan Intl

Tue 4/28

5:05 am-9:54 am

1 stop4h 49m

$311

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 4/3

6:15 am-1:23 pm

1 stop7h 08m

Billings Logan Intl

Mon 4/6

5:51 pm-10:35 pm

1 stop4h 44m

$317
Quickest round-trip

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 4/3

6:15 pm-10:29 pm

1 stop4h 14m

Billings Logan Intl

Sat 4/18

6:18 pm-9:56 pm

1 stop3h 38m

$328

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 8/12

5:45 pm-10:27 pm

1 stop4h 42m

Billings Logan Intl

Mon 8/17

6:25 pm-11:56 pm

1 stop5h 31m

$375
Cheapest one-way

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 7/15

2:41 pm-9:17 pm

1 stop6h 36m

$188
Quickest one-way

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 5/22

6:07 pm-11:33 pm

1 stop5h 26m

$213

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 7/15

5:57 am-11:51 pm

2 stops17h 54m

$383

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 7/15

8:59 pm-9:14 am

3 stops36h 15m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Compare providers for flights from Boise to Billings

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 Boise to Billings in March.
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 Boise-Billings flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Billings flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Billings flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Billings 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 Boise-Billings 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 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.

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 March 14, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta 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.
Alaska Airlines
8.0
Very good
12,042 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
8.0
Very good
12,042 reviews
Alaska Airlines
8.0
Very good
12,042 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,291 reviews
Alaska Airlines
8.0
Very good
12,042 reviews

Boarding

8.1

Crew

8.5

Comfort

7.8

Entertainment

7.0

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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.

  • How long is the flight from Boise to Billings?

    For as low as $277, United Airlines can have you in Billings from Boise in 4h 40m. There are 407 mi between Boise and Billings. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Delta ($260), and Alaska Airlines ($326) offers the cheapest pricing from Boise to Billings. Delta is currently priced 41% 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 $177. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Boise to Billings

Discover the top 2 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 March 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$260Average$363FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$326Average$395FlexibilityNo cancel feeOn-time75%

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