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$198+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIL
Aug 24 — Aug 311
Mon 8/24
Mon 8/31
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 July 25, 2026.

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:52 pm
BOI
-
BIL
1 stop24h 29m
Multiple Airlines
Mon 9/145:22 pm
BIL
-
BOI
2 stops18h 42m
Multiple Airlines
Deal found 7/22$306
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.
Wed 9/166:23 am
BOI
-
BIL
1 stop5h 17m
Alaska Airlines
Sat 9/196:14 am
BIL
-
BOI
1 stop14h 10m
Alaska Airlines
Deal found 7/22$364
This Orbitz deal was found by Cheapflights users on 7/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:43 am
BOI
-
BIL
1 stop4h 42m
Alaska Airlines
Sat 10/317:41 am
BIL
-
BOI
1 stop6h 30m
Alaska Airlines
Deal found 7/20$373
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 9/75:44 pm
BOI
-
BIL
1 stop4h 23m
United Airlines
Tue 9/292:28 pm
BIL
-
BOI
1 stop7h 07m
United Airlines
Deal found 7/24$375
This Priceline deal was found by Cheapflights users on 7/24. 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.
Sat 8/296:23 am
BOI
-
BIL
1 stop5h 08m
Alaska Airlines
Sun 8/307:20 pm
BIL
-
BOI
1 stop4h 24m
Alaska Airlines
Deal found 7/24$394
This Delta deal was found by Cheapflights users on 7/20. 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 8/216:45 pm
BOI
-
BIL
1 stop3h 40m
Delta
Sun 8/235:20 am
BIL
-
BOI
1 stop4h 28m
Delta
Deal found 7/20$395
This Delta deal was found by Cheapflights users on 7/24. 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 9/246:44 pm
BOI
-
BIL
1 stop3h 50m
Delta
Sun 9/275:20 am
BIL
-
BOI
1 stop4h 31m
Delta
Deal found 7/24$415
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 9/75:52 pm
BOI
-
BIL
1 stop5h 37m
Alaska Airlines
Tue 9/296:14 am
BIL
-
BOI
2 stops11h 55m
Alaska Airlines
Deal found 7/24$426
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:23 am
BOI
-
BIL
1 stop5h 17m
Alaska Airlines
Tue 9/156:14 am
BIL
-
BOI
2 stops11h 55m
Alaska Airlines
Deal found 7/22$428
This United Airlines deal was found by Cheapflights users on 7/20. 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.
Mon 8/175:44 pm
BOI
-
BIL
1 stop4h 23m
United Airlines
Mon 8/245:07 am
BIL
-
BOI
1 stop4h 28m
United Airlines
Deal found 7/20$435

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 July 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Kiwi.com)

One-way from

$198
(Alaska Airlines)

Popular in

September

Cheapest in

August

Average price

$484
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. 2% potential price decrease ($14 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 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 25, 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

Thu 9/10

5:52 pm-11:29 pm

1 stop5h 37m

Billings Logan Intl

Tue 9/15

7:29 pm-9:56 am

1 stop14h 27m

$375

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 8/21

6:45 pm-10:25 pm

1 stop3h 40m

Billings Logan Intl

Sun 8/23

5:20 am-9:48 am

1 stop4h 28m

$395

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 9/10

6:23 am-11:40 am

1 stop5h 17m

Billings Logan Intl

Thu 9/10

7:29 pm-9:56 am

1 stop14h 27m

$395

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 9/3

11:12 am-5:44 pm

1 stop6h 32m

Billings Logan Intl

Mon 9/7

5:20 am-9:48 am

1 stop4h 28m

$405

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 9/24

6:44 pm-10:34 pm

1 stop3h 50m

Billings Logan Intl

Sun 9/27

5:20 am-9:51 am

1 stop4h 31m

$415

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 9/7

5:52 pm-11:29 pm

1 stop5h 37m

Billings Logan Intl

Tue 9/29

6:14 am-6:09 pm

2 stops11h 55m

$426

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 8/17

5:44 pm-10:07 pm

1 stop4h 23m

Billings Logan Intl

Mon 8/24

5:07 am-9:35 am

1 stop4h 28m

$435
Quickest round-trip

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 8/20

6:00 am-9:39 am

1 stop3h 39m

Billings Logan Intl

Thu 8/27

5:20 am-9:48 am

1 stop4h 28m

$435

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 8/31

8:25 pm-11:31 am

2 stops15h 06m

Billings Logan Intl

Fri 9/4

3:42 pm-5:15 pm

1 stop25h 33m

$448

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 9/24

4:27 pm-11:29 pm

2 stops7h 02m

Billings Logan Intl

Sun 9/27

7:29 pm-9:56 am

1 stop14h 27m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 16 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 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 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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Boise to Billings flights typically cost between $414 and $510 in September.
The cheapest round-trip price found within the last 5 days was $306 on Multiple Airlines (Sep 10-Sep 14).

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 25, 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
7.9
Good
12,712 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
12,712 reviews
Alaska Airlines
7.9
Good
12,712 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

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
8,488 reviews
Alaska Airlines
7.9
Good
12,712 reviews

Food

7.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Overall

7.9

Boarding

8.1

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 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 $395, Delta can have you in Billings from Boise in 3h 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 ($197), and Alaska Airlines ($284) offers the cheapest pricing from Boise to Billings. Delta is currently priced 59% below the average price you’ll pay for this route.

  • 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$197Average$377FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$284Average$461FlexibilityNo cancel feeOn-time75%

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