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Cheap flights from Boise to Billings from $147

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 12/10. 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

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Find the cheapest flights from Boise to Billings

Cheap round-trip flights

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Alaska Airlines Logo
4:57 pm - 12:07 amBOI-BIL
7h 10m1 stop
Alaska Airlines Logo
6:00 am - 10:29 amBIL-BOI
4h 29m1 stop
$282Alaska Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Alaska Airlines Logo
6:05 pm - 12:07 amBOI-BIL
6h 02m1 stop
Alaska Airlines Logo
7:19 pm - 8:10 amBIL-BOI
12h 51m2 stops
$312Alaska Airlines
Find Deal
Fri, Nov 14 - Sun, Nov 16
Hawaiian Airlines Logo
4:30 pm - 10:43 pmBOI-BIL
6h 13m1 stop
Hawaiian Airlines Logo
3:35 pm - 7:40 pmBIL-BOI
4h 05m1 stop
$327Hawaiian Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
Delta Logo
10:38 am - 10:27 pmBOI-BIL
11h 49m2 stops
Delta Logo
5:45 am - 10:13 amBIL-BOI
4h 28m1 stop
$402Delta
Find Deal
Tue, Apr 14 - Sat, Apr 18
Delta Logo
8:40 am - 5:48 pmBOI-BIL
9h 08m2 stops
Delta Logo
5:45 am - 10:13 amBIL-BOI
4h 28m1 stop
$422Delta
Find Deal
Tue, Apr 14 - Sat, Apr 18
Alaska Airlines Logo
7:35 am - 6:39 pmBOI-BIL
11h 04m2 stops
Alaska Airlines Logo
6:00 am - 12:36 pmBIL-BOI
6h 36m1 stop
$427Alaska Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
Alaska Airlines Logo
7:35 am - 12:07 amBOI-BIL
16h 32m2 stops
Alaska Airlines Logo
6:00 am - 10:29 amBIL-BOI
4h 29m1 stop
$451Alaska Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
Alaska Airlines Logo
7:35 am - 12:07 amBOI-BIL
16h 32m2 stops
Alaska Airlines Logo
6:00 am - 12:36 pmBIL-BOI
6h 36m1 stop
$461Alaska Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Allegiant Air Logo
9:01 am - 8:34 amBOI-BIL
23h 33m1 stop
Allegiant Air Logo
11:44 am - 2:27 pmBIL-BOI
26h 43m1 stop
$624Allegiant Air
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Wed, Nov 26 - Sun, Nov 30
Multiple Airlines Logo
9:01 am - 8:34 amBOI-BIL
23h 33m1 stop
Multiple Airlines Logo
5:47 pm - 12:53 pmBIL-BOI
19h 06m2 stops
$692Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30

American Airlines flights from Boise to Billings

Our best American Airlines deals on Boise to Billings flight tickets
American Airlines
Apr 14
BOI6:55 amBoise Air Term. Gowen Fld
13h 51m
2 stops
BIL8:46 pmBillings Logan Intl
Apr 18
BIL7:50 amBillings Logan Intl
8h 58m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$740
Find similar
American Airlines
Apr 14
BOI6:55 amBoise Air Term. Gowen Fld
13h 51m
2 stops
BIL8:46 pmBillings Logan Intl
Apr 18
BIL7:50 amBillings Logan Intl
8h 58m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$744
Find similar

United Airlines flights from Boise to Billings

Our best United Airlines deals on Boise to Billings flight tickets
United Airlines
Nov 6
BOI5:00 amBoise Air Term. Gowen Fld
4h 46m
1 stop
BIL9:46 amBillings Logan Intl
Nov 9
BIL5:00 amBillings Logan Intl
4h 58m
1 stop
BOI9:58 amBoise Air Term. Gowen Fld
$451
Find similar
United Airlines
Nov 5
BOI2:11 pmBoise Air Term. Gowen Fld
8h 38m
2 stops
BIL10:49 pmBillings Logan Intl
Nov 8
BIL5:00 amBillings Logan Intl
11h 03m
2 stops
BOI4:03 pmBoise Air Term. Gowen Fld
$856
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 October 23, 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 11/14

4:57 pm-12:07 am

1 stop7h 10m

Billings Logan Intl

Sun 11/16

6:00 am-10:29 am

1 stop4h 29m

$282

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Fri 11/14

6:05 pm-12:07 am

1 stop6h 02m

Billings Logan Intl

Sun 11/16

7:19 pm-8:10 am

2 stops12h 51m

$312

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Tue 4/14

4:30 pm-10:43 pm

1 stop6h 13m

Billings Logan Intl

Sat 4/18

3:35 pm-7:40 pm

1 stop4h 05m

$327

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Tue 4/14

10:38 am-10:27 pm

2 stops11h 49m

Billings Logan Intl

Sat 4/18

5:45 am-10:13 am

1 stop4h 28m

$402

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Tue 4/14

8:40 am-5:48 pm

2 stops9h 08m

Billings Logan Intl

Sat 4/18

5:45 am-10:13 am

1 stop4h 28m

$422

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 11/5

7:35 am-6:39 pm

2 stops11h 04m

Billings Logan Intl

Sun 11/9

6:00 am-12:36 pm

1 stop6h 36m

$427

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 11/6

7:35 am-12:07 am

2 stops16h 32m

Billings Logan Intl

Sun 11/9

6:00 am-10:29 am

1 stop4h 29m

$451

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Thu 11/6

7:35 am-12:07 am

2 stops16h 32m

Billings Logan Intl

Mon 11/10

6:00 am-12:36 pm

1 stop6h 36m

$461

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 11/26

9:01 am-8:34 am

1 stop23h 33m

Billings Logan Intl

Sun 11/30

11:44 am-2:27 pm

1 stop26h 43m

$624

BoiseBillings

BOI - BIL

BOIBIL

Boise Air Term. Gowen Fld

Wed 11/26

9:01 am-8:34 am

1 stop23h 33m

Billings Logan Intl

Sun 11/30

5:47 pm-12:53 pm

2 stops19h 06m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August is, on average, the cheapest month to fly to Billings from Boise, with most prices found around $351. The month of January is another great option to travel to Billings, with average flight prices from Boise averaging around $359.

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.
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  • 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 4h 52m, 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
11,155 reviews
Search Alaska Airlines flights
DeltaPriceFrom $304Free CancellationRating
7.9
7,981 reviews
Search Delta flights

Traveling to a place near Billings?

Book flights to Billings if you plan to visit one of these locations
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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.

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