Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boise to Billings from $225

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Billings departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boise to Billings (BOI-BIL)

Cheap round-trip flights

Alaska Airlines Logo
5:38 pm - 3:04 pmBOI-BIL
21h 26m1 stop
Alaska Airlines Logo
2:00 pm - 4:17 pmBIL-BOI
26h 17m1 stop
$292Alaska Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28
Alaska Airlines Logo
5:38 pm - 3:04 pmBOI-BIL
21h 26m1 stop
Alaska Airlines Logo
7:15 pm - 11:05 pmBIL-BOI
27h 50m1 stop
$302Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Alaska Airlines Logo
2:45 pm - 10:43 pmBOI-BIL
7h 58m1 stop
Alaska Airlines Logo
1:25 pm - 8:15 pmBIL-BOI
6h 50m1 stop
$327Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
6:30 am - 1:19 pmBOI-BIL
30h 49m2 stops
Alaska Airlines Logo
7:15 pm - 11:05 pmBIL-BOI
27h 50m1 stop
$341Alaska Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Alaska Airlines Logo
5:38 pm - 3:04 pmBOI-BIL
21h 26m1 stop
Alaska Airlines Logo
7:15 pm - 11:09 amBIL-BOI
15h 54m1 stop
$358Alaska Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
Alaska Airlines Logo
8:45 am - 10:43 pmBOI-BIL
13h 58m2 stops
Alaska Airlines Logo
1:25 pm - 6:20 pmBIL-BOI
4h 55m1 stop
$390Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
6:30 am - 1:19 pmBOI-BIL
30h 49m2 stops
Alaska Airlines Logo
7:15 pm - 3:45 pmBIL-BOI
20h 30m1 stop
$396Alaska Airlines
Find Deal
Fri, Oct 17 - Sun, Oct 19
United Airlines Logo
2:39 pm - 8:49 pmBOI-BIL
6h 10m1 stop
United Airlines Logo
5:00 am - 9:42 amBIL-BOI
4h 42m1 stop
$427United Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Hawaiian Airlines Logo
5:45 pm - 12:11 amBOI-BIL
6h 26m1 stop
Hawaiian Airlines Logo
7:18 pm - 12:08 amBIL-BOI
4h 50m1 stop
$450Hawaiian Airlines
Find Deal
Mon, Sep 22 - Fri, Sep 26
Alaska Airlines Logo
4:01 pm - 12:08 amBOI-BIL
8h 07m2 stops
Alaska Airlines Logo
2:00 pm - 11:49 pmBIL-BOI
9h 49m2 stops
$491Alaska Airlines
Find Deal
Fri, Oct 24 - Tue, Oct 28

Alaska Airlines flights from Boise to Billings

Our best Alaska Airlines deals on Boise to Billings flight tickets
Alaska Airlines
Oct 24
BOI5:38 pmBoise Air Term. Gowen Fld
21h 26m
1 stop
BIL3:04 pmBillings Logan Intl
Oct 28
BIL2:00 pmBillings Logan Intl
26h 17m
1 stop
BOI4:17 pmBoise Air Term. Gowen Fld
$292
Find similar
Alaska Airlines
Oct 17
BOI5:38 pmBoise Air Term. Gowen Fld
21h 26m
1 stop
BIL3:04 pmBillings Logan Intl
Oct 20
BIL7:15 pmBillings Logan Intl
27h 50m
1 stop
BOI11:05 pmBoise Air Term. Gowen Fld
$302
Find similar
Alaska Airlines
Feb 28
BOI2:45 pmBoise Air Term. Gowen Fld
7h 58m
1 stop
BIL10:43 pmBillings Logan Intl
Mar 3
BIL1:25 pmBillings Logan Intl
6h 50m
1 stop
BOI8:15 pmBoise Air Term. Gowen Fld
$327
Find similar

United Airlines flights from Boise to Billings

Our best United Airlines deals on Boise to Billings flight tickets
United Airlines
Sep 26
BOI2:39 pmBoise Air Term. Gowen Fld
6h 10m
1 stop
BIL8:49 pmBillings Logan Intl
Sep 28
BIL5:00 amBillings Logan Intl
4h 42m
1 stop
BOI9:42 amBoise Air Term. Gowen Fld
$427
Find similar
United Airlines
Sep 14
BOI5:39 pmBoise Air Term. Gowen Fld
5h 07m
1 stop
BIL10:46 pmBillings Logan Intl
Sep 21
BIL5:00 amBillings Logan Intl
4h 42m
1 stop
BOI9:42 amBoise Air Term. Gowen Fld
$554
Find similar
United Airlines
Sep 14
BOI2:13 pmBoise Air Term. Gowen Fld
19h 31m
2 stops
BIL9:44 amBillings Logan Intl
Sep 21
BIL5:00 amBillings Logan Intl
4h 42m
1 stop
BOI9:42 amBoise Air Term. Gowen Fld
$634
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 8, 2025.
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

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/24

5:38 pm-3:04 pm

1 stop21h 26m

Billings Logan Intl

Tue 10/28

2:00 pm-4:17 pm

1 stop26h 17m

$292

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/17

5:38 pm-3:04 pm

1 stop21h 26m

Billings Logan Intl

Mon 10/20

7:15 pm-11:05 pm

1 stop27h 50m

$302

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 2/28

2:45 pm-10:43 pm

1 stop7h 58m

Billings Logan Intl

Tue 3/3

1:25 pm-8:15 pm

1 stop6h 50m

$327

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/17

6:30 am-1:19 pm

2 stops30h 49m

Billings Logan Intl

Mon 10/20

7:15 pm-11:05 pm

1 stop27h 50m

$341

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/17

5:38 pm-3:04 pm

1 stop21h 26m

Billings Logan Intl

Sun 10/19

7:15 pm-11:09 am

1 stop15h 54m

$358

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Sat 2/28

8:45 am-10:43 pm

2 stops13h 58m

Billings Logan Intl

Tue 3/3

1:25 pm-6:20 pm

1 stop4h 55m

$390

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/17

6:30 am-1:19 pm

2 stops30h 49m

Billings Logan Intl

Sun 10/19

7:15 pm-3:45 pm

1 stop20h 30m

$396

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 9/26

2:39 pm-8:49 pm

1 stop6h 10m

Billings Logan Intl

Sun 9/28

5:00 am-9:42 am

1 stop4h 42m

$427

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Mon 9/22

5:45 pm-12:11 am

1 stop6h 26m

Billings Logan Intl

Fri 9/26

7:18 pm-12:08 am

1 stop4h 50m

$450

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 10/24

4:01 pm-12:08 am

2 stops8h 07m

Billings Logan Intl

Tue 10/28

2:00 pm-11:49 pm

2 stops9h 49m

$491

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

See travel insights to Billings from

How to get the cheapest flight ticket from Boise to Billings

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Billings?

The month of November is, on average, the cheapest month to fly to Billings from Boise, with most prices found around $288. The month of October is another great option to travel to Billings, with average flight prices from Boise averaging around $315.

What is the cheapest day to depart on your flight to Billings?

Our data shows that Friday is the least expensive day to fly to Billings. Tickets to fly out on this day can be as low as $335. Flights from Boise to Billings on a Monday will generally be more expensive and average around $478. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Billings?

According to our data, the cheapest time of day to fly to Billings is in the evening. momondo users have found flights departing from Boise to Billings in the evening for as low as $316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Billings, so prices are often more expensive at around $465 per ticket.

How have Boise to Billings flight prices changed over time?

When to book flights from Boise to Billings

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Billings according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Billings (BOI to BIL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Billings

Direct flights

None
There are no direct flights from Boise to Billings. There are no popular flight routes from Boise to Billings.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Billings Logan Intl by plane?

    The straight-line distance from Boise Air Term. Gowen Fld to Billings Logan Intl is 406.4 mi. Flights usually cover this in 6h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Billings Logan Intl Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Billings Logan Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Billings Logan Intl Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Billings Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Billings Logan Intl Airport.

  • What documentation or ID do you need to fly to Billings Logan Intl Airport?

    The travel and health documents required for your trip to Billings Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Billings Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boise to Billings?

Best airlines flying from Boise to Billings

Compare and see reviews for airlines that fly from Boise to Billings with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $283Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,966 reviews
Search Delta flights
United AirlinesPriceFrom $290Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Billings?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Billings from Boise.

Can I find flights from Boise to Billings with flexible booking policies on momondo?

Flights from Boise to Billings with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boise to Billings?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boise to Billings.

I’m not ready to book a flight from Boise to Billings right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boise to Billings now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Billings and let you know when they change.

An easier way to manage your Billings trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/8
Wed 10/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States