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Cheap flights from the United States to Boise from $39

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 4/2. 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
1 adult, Economy, 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
9:10 am - 11:08 am
DEN
-
BOI
1h 58mnonstop
Frontier Logo
12:03 pm - 2:06 pm
BOI
-
DEN
2h 03mnonstop
$113Frontier
Thu, Apr 2 - Sun, Apr 5
Frontier Logo
9:10 am - 11:08 am
DEN
-
BOI
1h 58mnonstop
Frontier Logo
12:03 pm - 2:06 pm
BOI
-
DEN
2h 03mnonstop
$114Frontier
Thu, Apr 9 - Sun, Apr 12
Delta Logo
7:50 pm - 10:24 pm
SEA
-
BOI
1h 34mnonstop
Delta Logo
7:24 am - 8:15 am
BOI
-
SEA
1h 51mnonstop
$118Delta
Thu, Apr 16 - Sun, Apr 19
Delta Logo
5:25 pm - 8:00 pm
SEA
-
BOI
1h 35mnonstop
Delta Logo
5:40 am - 6:28 am
BOI
-
SEA
1h 48mnonstop
$119Delta
Thu, Apr 23 - Sun, Apr 26
Alaska Airlines Logo
7:49 am - 10:21 am
SEA
-
BOI
1h 32mnonstop
Alaska Airlines Logo
6:08 pm - 6:48 pm
BOI
-
SEA
1h 40mnonstop
$139Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
Southwest Logo
7:20 am - 1:25 pm
SEA
-
BOI
5h 05m
1 stop
Southwest Logo
5:40 pm - 12:40 am
BOI
-
SEA
8h 00m
1 stop
$151Southwest
Thu, Apr 23 - Thu, Apr 23
Southwest Logo
11:35 am - 11:30 pm
SEA
-
BOI
10h 55m
2 stops
Southwest Logo
4:05 pm - 11:35 pm
BOI
-
SEA
8h 30m
1 stop
$156Southwest
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
7:41 pm - 10:24 pm
SJC
-
BOI
1h 43mnonstop
Alaska Airlines Logo
10:22 am - 11:17 am
BOI
-
SJC
1h 55mnonstop
$157Alaska Airlines
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
8:10 am - 11:06 am
SFO
-
BOI
1h 56mnonstop
United Airlines Logo
6:15 am - 7:19 am
BOI
-
SFO
2h 04mnonstop
$157United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
4:21 pm - 7:39 pm
LAX
-
BOI
2h 18mnonstop
United Airlines Logo
6:15 am - 10:35 am
BOI
-
LAX
5h 20m
1 stop
$207United Airlines
Sat, Apr 18 - Tue, Apr 21

Delta flights from United States to Boise

Our best Delta deals on United States to Boise flight tickets
Delta
Apr 16
SEA7:50 pmSeattle/Tacoma Intl
1h 34m
BOI10:24 pmBoise Air Term. Gowen Fld
Apr 19
BOI7:24 amBoise Air Term. Gowen Fld
1h 51m
SEA8:15 amSeattle/Tacoma Intl
$118
Delta
Apr 23
SEA5:25 pmSeattle/Tacoma Intl
1h 35m
BOI8:00 pmBoise Air Term. Gowen Fld
Apr 26
BOI5:40 amBoise Air Term. Gowen Fld
1h 48m
SEA6:28 amSeattle/Tacoma Intl
$119
Delta
Apr 7
SEA6:30 pmSeattle/Tacoma Intl
1h 31m
BOI9:01 pmBoise Air Term. Gowen Fld
Apr 16
BOI8:59 amBoise Air Term. Gowen Fld
1h 54m
SEA9:53 amSeattle/Tacoma Intl
$128

Alaska Airlines flights from United States to Boise

Our best Alaska Airlines deals on United States to Boise flight tickets
Alaska Airlines
Apr 18
SEA7:49 amSeattle/Tacoma Intl
1h 32m
BOI10:21 amBoise Air Term. Gowen Fld
Apr 22
BOI6:08 pmBoise Air Term. Gowen Fld
1h 40m
SEA6:48 pmSeattle/Tacoma Intl
$139
Alaska Airlines
Apr 28
SJC7:41 pmSan Jose
1h 43m
BOI10:24 pmBoise Air Term. Gowen Fld
Apr 29
BOI10:22 amBoise Air Term. Gowen Fld
1h 55m
SJC11:17 amSan Jose
$157
Alaska Airlines
May 6
SEA11:22 amSeattle/Tacoma Intl
1h 30m
BOI1:52 pmBoise Air Term. Gowen Fld
May 13
BOI6:07 pmBoise Air Term. Gowen Fld
1h 45m
SEA6:52 pmSeattle/Tacoma Intl
$158

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 March 21, 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

Thu 4/2

9:10 am-11:08 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Sun 4/5

12:03 pm-2:06 pm

Nonstop2h 03m

$113

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 4/9

9:10 am-11:08 am

Nonstop1h 58m

Boise Air Term. Gowen Fld

Sun 4/12

12:03 pm-2:06 pm

Nonstop2h 03m

$114

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 4/16

7:50 pm-10:24 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Sun 4/19

7:24 am-8:15 am

Nonstop1h 51m

$118

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 4/23

5:25 pm-8:00 pm

Nonstop1h 35m

Boise Air Term. Gowen Fld

Sun 4/26

5:40 am-6:28 am

Nonstop1h 48m

$119
Quickest round-trip

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 4/18

7:49 am-10:21 am

Nonstop1h 32m

Boise Air Term. Gowen Fld

Wed 4/22

6:08 pm-6:48 pm

Nonstop1h 40m

$139

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Thu 4/23

7:20 am-1:25 pm

1 stop5h 05m

Boise Air Term. Gowen Fld

Thu 4/23

5:40 pm-12:40 am

1 stop8h 00m

$151

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 4/15

11:35 am-11:30 pm

2 stops10h 55m

Boise Air Term. Gowen Fld

Wed 4/22

4:05 pm-11:35 pm

1 stop8h 30m

$156

San JoseBoise

SJC - BOI

SJCBOI

San Jose

Tue 4/28

7:41 pm-10:24 pm

Nonstop1h 43m

Boise Air Term. Gowen Fld

Wed 4/29

10:22 am-11:17 am

Nonstop1h 55m

$157

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Tue 4/14

8:10 am-11:06 am

Nonstop1h 56m

Boise Air Term. Gowen Fld

Tue 4/21

6:15 am-7:19 am

Nonstop2h 04m

$157

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles Los Angeles

Sat 4/18

4:21 pm-7:39 pm

Nonstop2h 18m

Boise Air Term. Gowen Fld

Tue 4/21

6:15 am-10:35 am

1 stop5h 20m

$207

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 10% 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

$78

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 $78. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $118.
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

  • 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
8,532 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $50Free CancellationRating
7.9
12,091 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,841 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.3
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,312 reviews
Search Delta flights
FrontierPriceFrom $119Free CancellationRating
5.7
3,022 reviews
Search Frontier flights
United AirlinesPriceFrom $128Free CancellationRating
7.4
9,452 reviews
Search United Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,325 reviews
Search Southwest flights
American AirlinesPriceFrom $216Free CancellationRating
7.1
11,488 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
Caldwell
Ontario
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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