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Cheap flights from the United States to Boise from $56

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Boise departing on 6/2. 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 the United States to Boise

Recent round-trip flight deals from the United States to Boise

Enter your travel dates to find the best prices.
Frontier Logo
10:29 am - 12:30 pm
DEN
-
BOI
2h 01mnonstop
Frontier Logo
1:25 pm - 3:48 pm
BOI
-
DEN
2h 23mnonstop
$140Frontier
Tue, Jun 9 - Sun, Jun 14
Frontier Logo
10:29 am - 12:30 pm
DEN
-
BOI
2h 01mnonstop
Frontier Logo
1:04 pm - 3:09 pm
BOI
-
DEN
2h 05mnonstop
$141Frontier
Tue, Jun 23 - Sun, Jul 5
Alaska Airlines Logo
9:35 pm - 11:58 pm
PDX
-
BOI
1h 23mnonstop
Alaska Airlines Logo
9:00 am - 9:23 am
BOI
-
PDX
1h 23mnonstop
$147Alaska Airlines
Wed, May 13 - Sat, May 16
Alaska Airlines Logo
9:24 pm - 11:59 pm
SEA
-
BOI
1h 35mnonstop
Alaska Airlines Logo
6:00 am - 6:40 am
BOI
-
SEA
1h 40mnonstop
$157Alaska Airlines
Sat, May 2 - Tue, May 5
United Airlines Logo
9:09 am - 3:26 pm
SAN
-
BOI
5h 17m
1 stop
United Airlines Logo
6:23 am - 9:58 am
BOI
-
SAN
4h 35m
1 stop
$159United Airlines
Tue, May 5 - Thu, May 7
Southwest Logo
3:35 pm - 11:30 pm
LAX
-
BOI
6h 55m
1 stop
Southwest Logo
4:05 pm - 10:30 pm
BOI
-
LAX
7h 25m
2 stops
$162Southwest
Wed, May 27 - Tue, Jun 2
Delta Logo
3:45 pm - 11:55 pm
SAN
-
BOI
7h 10m
1 stop
Delta Logo
5:45 am - 10:05 am
BOI
-
SAN
5h 20m
1 stop
$165Delta
Thu, May 14 - Sun, May 17
Southwest Logo
4:50 pm - 12:25 am
LAX
-
BOI
6h 35m
2 stops
Southwest Logo
3:25 pm - 8:55 pm
BOI
-
LAX
6h 30m
2 stops
$167Southwest
Wed, Apr 29 - Sat, May 2
United Airlines Logo
1:35 pm - 9:17 pm
SAN
-
BOI
6h 42m
1 stop
United Airlines Logo
6:23 am - 9:58 am
BOI
-
SAN
4h 35m
1 stop
$176United Airlines
Wed, May 6 - Sat, May 9
Delta Logo
9:00 am - 11:35 am
SEA
-
BOI
1h 35mnonstop
Delta Logo
8:56 am - 9:50 am
BOI
-
SEA
1h 54mnonstop
$177Delta
Fri, May 22 - Mon, May 25

Delta flights from United States to Boise

Our best Delta deals on United States to Boise flight tickets
Delta
May 14
SAN3:45 pmSan Diego
7h 10m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
May 17
BOI5:45 amBoise Air Term. Gowen Fld
5h 20m
1 stop
SAN10:05 amSan Diego
$165
Delta
May 22
SEA9:00 amSeattle/Tacoma Intl
1h 35m
BOI11:35 amBoise Air Term. Gowen Fld
May 25
BOI8:56 amBoise Air Term. Gowen Fld
1h 54m
SEA9:50 amSeattle/Tacoma Intl
$177
Delta
Jun 23
SAN4:18 pmSan Diego
5h 10m
1 stop
BOI10:28 pmBoise Air Term. Gowen Fld
Jul 1
BOI6:08 pmBoise Air Term. Gowen Fld
5h 30m
1 stop
SAN10:38 pmSan Diego
$185

Alaska Airlines flights from United States to Boise

Our best Alaska Airlines deals on United States to Boise flight tickets
Alaska Airlines
May 13
PDX9:35 pmPortland
1h 23m
BOI11:58 pmBoise Air Term. Gowen Fld
May 16
BOI9:00 amBoise Air Term. Gowen Fld
1h 23m
PDX9:23 amPortland
$147
Alaska Airlines
May 2
SEA9:24 pmSeattle/Tacoma Intl
1h 35m
BOI11:59 pmBoise Air Term. Gowen Fld
May 5
BOI6:00 amBoise Air Term. Gowen Fld
1h 40m
SEA6:40 amSeattle/Tacoma Intl
$157
Alaska Airlines
May 2
SEA4:08 pmSeattle/Tacoma Intl
1h 26m
BOI6:34 pmBoise Air Term. Gowen Fld
May 3
BOI6:00 amBoise Air Term. Gowen Fld
1h 40m
SEA6:40 amSeattle/Tacoma Intl
$161

momondo Fare Finder

 
Customize your flight search to find flights from United States to Boise 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 April 13, 2026.
Use the filters below to find and compare flights from the United States to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 6/9

10:29 am-12:30 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Sun 6/14

1:25 pm-3:48 pm

Nonstop2h 23m

$140

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 6/23

10:29 am-12:30 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Sun 7/5

1:04 pm-3:09 pm

Nonstop2h 05m

$141
Quickest round-trip

PortlandBoise

PDX - BOI

PDXBOI

Portland

Wed 5/13

9:35 pm-11:58 pm

Nonstop1h 23m

Boise Air Term. Gowen Fld

Sat 5/16

9:00 am-9:23 am

Nonstop1h 23m

$147

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 5/2

9:24 pm-11:59 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Tue 5/5

6:00 am-6:40 am

Nonstop1h 40m

$157

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Tue 5/5

9:09 am-3:26 pm

1 stop5h 17m

Boise Air Term. Gowen Fld

Thu 5/7

6:23 am-9:58 am

1 stop4h 35m

$159

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles Los Angeles

Wed 5/27

3:35 pm-11:30 pm

1 stop6h 55m

Boise Air Term. Gowen Fld

Tue 6/2

4:05 pm-10:30 pm

2 stops7h 25m

$162

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Thu 5/14

3:45 pm-11:55 pm

1 stop7h 10m

Boise Air Term. Gowen Fld

Sun 5/17

5:45 am-10:05 am

1 stop5h 20m

$165

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles Los Angeles

Wed 4/29

4:50 pm-12:25 am

2 stops6h 35m

Boise Air Term. Gowen Fld

Sat 5/2

3:25 pm-8:55 pm

2 stops6h 30m

$167

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 5/6

1:35 pm-9:17 pm

1 stop6h 42m

Boise Air Term. Gowen Fld

Sat 5/9

6:23 am-9:58 am

1 stop4h 35m

$176

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Fri 5/22

9:00 am-11:35 am

Nonstop1h 35m

Boise Air Term. Gowen Fld

Mon 5/25

8:56 am-9:50 am

Nonstop1h 54m

$177

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 Boise from

How to get the cheapest flight ticket from United States to Boise

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 Boise?

The month of January is, on average, the cheapest month to fly to Boise from United States, with most prices found around $258. If you aren’t able to travel during the month of January, then book flights to Boise from United States during October instead. Flights to Boise in October, while not as cheap as those in January, still average around $318.

What is the cheapest United States to Boise Air Term. Gowen Fld flight route?

Fly from San Francisco to Boise Air Term. Gowen Fld for the best United States - Boise Air Term. Gowen Fld flight prices

What cabin class options are available on United States to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on United States to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Boise flights?

You could potentially save up to 14% on your flight if you consider stops on a United States to Boise flight.

Cheap United States to Boise flight deals and tips

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

Best Price Found

$109

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from United States in the past 72 hours is $109. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $153.
The fastest flight from United States to Boise takes 0h 59m
Direct flights go from United States to Boise every day.
There is 1 airport in Boise. From United States there are direct flights to Boise Air Term. Gowen Fld (BOI).
Search flight deals

Frequently asked questions about flying from the United States to Boise

  • When did momondo last update prices for flights from United States to Boise Air Term. Gowen Fld Airport?

    Prices for flights from United States to Boise Air Term. Gowen Fld Airport refresh daily.

  • How many operators does momondo search for flights from United States to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from United States to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The required travel and health documents for your Boise Air Term. Gowen Fld Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from United States to Boise?

Best airlines flying from United States to Boise

Compare and see reviews for airlines that fly from United States to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $34Free CancellationRating
6.3
8,611 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $50Free CancellationRating
7.9
12,226 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
DeltaPriceFrom $79Free CancellationRating
7.9
8,408 reviews
Search Delta flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
9,579 reviews
Search United Airlines flights
SouthwestPriceFrom $131Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
FrontierPriceFrom $134Free CancellationRating
5.7
2,993 reviews
Search Frontier flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,571 reviews
Search American Airlines flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
Eagle

Why use momondo?

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

Finding the right flight to Boise from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boise quick and easy, saving you time and money.

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

All flight searches from United States to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Boise?

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 United States to Boise.

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

Yes momondo offers price alerts on flights to Boise from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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