$153+ Cheap flights from Boise to Billings (BOI - BIL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIL
Nov 26 — Dec 31
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Billings with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Billings
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Best
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One-way
Cheapest flights from Boise to BillingsExplore 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 October 27, 2026.
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 October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/37:56 pm -
1 stop20h 29m
Thu 12/109:47 pm -
1 stop19h 33m
Deal found 10/22![Multiple Airlines logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/252:00 pm -
1 stop9h 58m
Wed 12/27:01 am -
1 stop5h 20m
Deal found 10/26![Alaska Airlines logo]()
$405
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:05 pm -
1 stop8h 53m
Sat 12/123:32 pm -
1 stop4h 38m
Deal found 10/25![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/298:46 pm -
1 stop26h 44m
Sat 1/23:38 pm -
1 stop4h 34m
Deal found 10/25![Alaska Airlines logo]()
$434
This Priceline deal was found by Cheapflights users on 10/26. 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.
Fri 12/116:37 am -
2 stops8h 15m
Wed 12/1612:04 pm -
2 stops10h 23m
Deal found 10/26![Alaska Airlines logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/194:59 pm -
1 stop6h 31m
Fri 1/16:00 am -
1 stop27h 44m
Deal found 10/22![Alaska Airlines logo]()
$485
This Priceline deal was found by Cheapflights users on 10/25. 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.
Sat 12/269:00 am -
1 stop5h 58m
Wed 12/303:38 pm -
1 stop4h 34m
Deal found 10/25![Alaska Airlines logo]()
$515
This Priceline deal was found by Cheapflights users on 10/22. 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 12/36:37 am -
2 stops8h 15m
Thu 12/1012:04 pm -
2 stops10h 23m
Deal found 10/22![Alaska Airlines logo]()
$518
Best flights from Boise to BillingsDiscover carefully curated flight deals from Boise to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
Discover carefully curated flight deals from Boise to Billings that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/252:00 pm -
1 stop9h 58m
Wed 12/27:01 am -
1 stop5h 20m
Deal found 10/26![Alaska Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/37:56 pm -
1 stop20h 29m
Thu 12/109:47 pm -
2 stops20h 41m
Deal found 10/22![Multiple Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/249:29 am -
1 stop3h 54m
Wed 4/283:44 pm -
1 stop4h 00m
Deal found 10/25![Alaska Airlines logo]()
$425
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:05 pm -
1 stop8h 53m
Sat 12/123:32 pm -
1 stop4h 38m
Deal found 10/25![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/194:59 pm -
1 stop6h 31m
Fri 1/16:00 am -
1 stop27h 44m
Deal found 10/22![Alaska Airlines logo]()
$485
This Priceline deal was found by Cheapflights users on 10/22. 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 12/36:37 am -
2 stops8h 15m
Thu 12/1012:04 pm -
2 stops10h 23m
Deal found 10/22![Alaska Airlines logo]()
$518
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:00 am -
1 stop5h 58m
Thu 12/313:38 pm -
1 stop4h 34m
Deal found 10/26![Alaska Airlines logo]()
$535
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:43 pm -
2 stops28h 00m
Wed 11/257:20 am -
1 stop5h 02m
Deal found 10/25![Alaska Airlines logo]()
$556
Last-minute flights from Boise to BillingsDiscover last-minute flight deals from Boise to Billings. Data last updated October 27, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Billings. Data last updated October 27, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/48:30 am -
2 stops14h 13m
Mon 11/911:55 am -
2 stops25h 35m
Deal found 10/26![Alaska Airlines logo]()
$682
This Travelocity deal was found by Cheapflights users on 10/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:21 pm -
1 stop4h 22m
Sun 11/83:32 pm -
1 stop4h 34m
Deal found 10/23![Alaska Airlines logo]()
$715
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am -
1 stop4h 45m
Sun 11/87:00 am -
1 stop6h 45m
Deal found 10/23![United Airlines logo]()
$625
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 11/69:03 am -
1 stop5h 49m
Tue 11/105:12 pm -
2 stops22h 15m
Deal found 10/22![Alaska Airlines logo]()
$667
This Gotogate deal was found by Cheapflights users on 10/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:03 am -
1 stop5h 49m
Sun 11/811:55 am -
2 stops24h 14m
Deal found 10/23![Alaska Airlines logo]()
$710
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:16 pm -
1 stop6h 27m
Fri 11/137:18 am -
2 stops15h 21m
Deal found 10/25![Alaska Airlines logo]()
$701
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:43 pm -
2 stops28h 00m
Wed 11/257:20 am -
1 stop5h 02m
Deal found 10/25![Alaska Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 10/26. 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 11/226:45 pm -
1 stop3h 35m
Sun 12/275:20 am -
1 stop4h 32m
Deal found 10/26![Delta logo]()
$572
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 11/252:00 pm -
1 stop9h 58m
Wed 12/27:01 am -
1 stop5h 20m
Deal found 10/26![Alaska Airlines logo]()
$405
One-way flights from Boise to BillingsSearch for one-way flight options from Boise to Billings. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
Search for one-way flight options from Boise to Billings. Find affordable one-way fares based on user searches. Data last updated October 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Tue 11/247:55 pm -
1 stop25h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$153
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 12/189:00 am -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$223
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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 11/245:25 pm -
2 stops30h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Sun 11/227:55 pm -
1 stop21h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$240
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am -
2 stops14h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$250
This Alaska Airlines deal was found by Cheapflights users on 10/22. 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.
Mon 11/235:25 pm -
2 stops21h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Alaska Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:30 am -
1 stop6h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/275:40 am -
2 stops18h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Alaska Airlines logo]()
$313
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 11/225:25 pm -
2 stops30h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Alaska Airlines logo]()
$361
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 October 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Kiwi.com) |
One-way from | $153 (Kiwi.com) |
Popular in | October |
Cheapest in | September |
Average price | $633 |
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 7,457,451 searches. Data last updated October 27, 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
Cheapest round-trip
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Tue 11/24
7:55 pm-9:21 pm
1 stop25h 26m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
Quickest round-trip
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Fri 12/18
9:00 am-2:58 pm
1 stop5h 58m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$223
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Tue 11/24
5:25 pm-11:58 pm
2 stops30h 33m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$232
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Sun 11/22
7:55 pm-5:07 pm
1 stop21h 12m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$240
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Mon 11/23
5:25 pm-2:53 pm
2 stops21h 28m
Billings Logan Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$262
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Wed 11/25
2:00 pm-11:58 pm
1 stop9h 58m
Billings Logan Intl
Wed 12/2
7:01 am-12:21 pm
1 stop5h 20m
$405
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Thu 12/3
7:56 pm-4:25 pm
1 stop20h 29m
Billings Logan Intl
Thu 12/10
9:47 pm-6:28 pm
2 stops20h 41m
$408
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Sat 4/24
9:29 am-1:23 pm
1 stop3h 54m
Billings Logan Intl
Wed 4/28
3:44 pm-7:44 pm
1 stop4h 00m
$425
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Tue 12/8
2:05 pm-10:58 pm
1 stop8h 53m
Billings Logan Intl
Sat 12/12
3:32 pm-8:10 pm
1 stop4h 38m
$425
BoiseBillings
BOI Boise Air Term. Gowen Fld - BIL Billings Logan Intl
BOIBIL
Boise Air Term. Gowen Fld
Sat 12/19
4:59 pm-11:30 pm
1 stop6h 31m
Billings Logan Intl
Fri 1/1
6:00 am-9:44 am
1 stop27h 44m
$485
Showing 1-10 of 13 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
BOI-BIL
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 October 27, 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.
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
Boarding
8.1
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Overall
7.9
Reviews
1 / 20
2.0
MediocreChris,Aug 2026
GEG - SFO
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.
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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
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Other flights to Billings
Explore flights to Billings departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
Complete your trip
Complete your trip to Billings by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Boise to Billings, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Billings flights
Browse other Boise and Billings flight options. Last updated on October 27, 2026.
Other flights from Boise
Browse through other flights departing from Boise. Flights are based on user searches made on Cheapflights and were last updated on October 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$197 | Average$504 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$284 | Average$461 | FlexibilityNo cancel fee | On-time75% |