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 5/14. 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.

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
10:25 am - 12:30 pm
DEN
-
BOI
2h 05mnonstop
Frontier Logo
1:25 pm - 3:48 pm
BOI
-
DEN
2h 23mnonstop
$114Frontier
mar., juin 2 - mar., juin 9
Frontier Logo
10:25 am - 12:30 pm
DEN
-
BOI
2h 05mnonstop
Frontier Logo
1:25 pm - 3:48 pm
BOI
-
DEN
2h 23mnonstop
$128Frontier
jeu., juin 4 - mar., juin 9
Frontier Logo
10:25 am - 12:30 pm
DEN
-
BOI
2h 05mnonstop
Frontier Logo
1:25 pm - 3:41 pm
BOI
-
DEN
2h 16mnonstop
$150Frontier
jeu., mai 21 - mar., mai 26
Alaska Airlines Logo
7:48 pm - 10:47 pm
ONT
-
BOI
1h 59mnonstop
Alaska Airlines Logo
4:14 pm - 5:17 pm
BOI
-
ONT
2h 03mnonstop
$157Alaska Airlines
mar., mai 26 - mer., juin 3
Delta Logo
1:35 pm - 8:34 pm
ONT
-
BOI
5h 59m
1 stop
Delta Logo
6:41 pm - 11:34 pm
BOI
-
ONT
5h 53m
1 stop
$167Delta
mar., mai 26 - mar., juin 2
Delta Logo
1:23 pm - 5:50 pm
PHX
-
BOI
3h 27m
1 stop
Delta Logo
6:41 pm - 11:29 pm
BOI
-
PHX
5h 48m
1 stop
$173Delta
mer., mai 27 - mar., juin 2
Alaska Airlines Logo
2:59 pm - 5:59 pm
ONT
-
BOI
2h 00mnonstop
Alaska Airlines Logo
4:14 pm - 5:17 pm
BOI
-
ONT
2h 03mnonstop
$177Alaska Airlines
mar., mai 12 - sam., mai 16
United Airlines Logo
8:55 pm - 11:50 pm
SFO
-
BOI
1h 55mnonstop
United Airlines Logo
7:01 pm - 7:54 pm
BOI
-
SFO
1h 53mnonstop
$186United Airlines
ven., août 14 - lun., août 17
United Airlines Logo
1:54 pm - 4:44 pm
SFO
-
BOI
1h 50mnonstop
United Airlines Logo
7:05 pm - 7:58 pm
BOI
-
SFO
1h 53mnonstop
$188United Airlines
mer., juin 3 - jeu., juin 4
American Airlines Logo
11:30 am - 2:20 pm
ORD
-
BOI
3h 50mnonstop
American Airlines Logo
3:11 pm - 8:04 pm
BOI
-
ORD
3h 53mnonstop
$316American Airlines
sam., mai 23 - sam., mai 30

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Allegiant Air flights from United States to Boise

Our best Allegiant Air deals on United States to Boise flight tickets
Allegiant Air
May 24
SNA11:59 amSanta Ana J. Wayne/Orange Cnty
2h 11m
BOI3:10 pmBoise Air Term. Gowen Fld
May 31
BOI4:00 pmBoise Air Term. Gowen Fld
2h 15m
SNA5:15 pmSanta Ana J. Wayne/Orange Cnty
$151
Allegiant Air
May 24
SNA11:59 amSanta Ana J. Wayne/Orange Cnty
2h 11m
BOI3:10 pmBoise Air Term. Gowen Fld
May 31
BOI4:00 pmBoise Air Term. Gowen Fld
2h 15m
SNA5:15 pmSanta Ana J. Wayne/Orange Cnty
$153
Allegiant Air
May 24
SNA11:59 amSanta Ana J. Wayne/Orange Cnty
2h 11m
BOI3:10 pmBoise Air Term. Gowen Fld
May 31
BOI4:00 pmBoise Air Term. Gowen Fld
2h 15m
SNA5:15 pmSanta Ana J. Wayne/Orange Cnty
$158

Alaska Airlines flights from United States to Boise

Our best Alaska Airlines deals on United States to Boise flight tickets
Alaska Airlines
May 26
ONT7:48 pmOntario
1h 59m
BOI10:47 pmBoise Air Term. Gowen Fld
Jun 3
BOI4:14 pmBoise Air Term. Gowen Fld
2h 03m
ONT5:17 pmOntario
$157
Alaska Airlines
May 12
ONT2:59 pmOntario
2h 00m
BOI5:59 pmBoise Air Term. Gowen Fld
May 16
BOI4:14 pmBoise Air Term. Gowen Fld
2h 03m
ONT5:17 pmOntario
$177
Alaska Airlines
May 13
SFO3:05 pmSan Francisco
1h 38m
BOI5:43 pmBoise Air Term. Gowen Fld
May 20
BOI6:54 pmBoise Air Term. Gowen Fld
1h 49m
SFO7:43 pmSan Francisco
$182

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 avril 23, 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

mar. 6/2

10:25 am-12:30 pm

Nonstop2h 05m

Boise Air Term. Gowen Fld

mar. 6/9

1:25 pm-3:48 pm

Nonstop2h 23m

$114

DenverBoise

DEN - BOI

DENBOI

Denver Intl

jeu. 6/4

10:25 am-12:30 pm

Nonstop2h 05m

Boise Air Term. Gowen Fld

mar. 6/9

1:25 pm-3:48 pm

Nonstop2h 23m

$128

DenverBoise

DEN - BOI

DENBOI

Denver Intl

jeu. 5/21

10:25 am-12:30 pm

Nonstop2h 05m

Boise Air Term. Gowen Fld

mar. 5/26

1:25 pm-3:41 pm

Nonstop2h 16m

$150

OntarioBoise

ONT - BOI

ONTBOI

Ontario

mar. 5/26

7:48 pm-10:47 pm

Nonstop1h 59m

Boise Air Term. Gowen Fld

mer. 6/3

4:14 pm-5:17 pm

Nonstop2h 03m

$157

OntarioBoise

ONT - BOI

ONTBOI

Ontario

mar. 5/26

1:35 pm-8:34 pm

1 stop5h 59m

Boise Air Term. Gowen Fld

mar. 6/2

6:41 pm-11:34 pm

1 stop5h 53m

$167

PhoenixBoise

PHX - BOI

PHXBOI

Phoenix Sky Harbor Intl

mer. 5/27

1:23 pm-5:50 pm

1 stop3h 27m

Boise Air Term. Gowen Fld

mar. 6/2

6:41 pm-11:29 pm

1 stop5h 48m

$173

OntarioBoise

ONT - BOI

ONTBOI

Ontario

mar. 5/12

2:59 pm-5:59 pm

Nonstop2h 00m

Boise Air Term. Gowen Fld

sam. 5/16

4:14 pm-5:17 pm

Nonstop2h 03m

$177

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

ven. 8/14

8:55 pm-11:50 pm

Nonstop1h 55m

Boise Air Term. Gowen Fld

lun. 8/17

7:01 pm-7:54 pm

Nonstop1h 53m

$186
Quickest round-trip

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

mer. 6/3

1:54 pm-4:44 pm

Nonstop1h 50m

Boise Air Term. Gowen Fld

jeu. 6/4

7:05 pm-7:58 pm

Nonstop1h 53m

$188

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

sam. 5/23

11:30 am-2:20 pm

Nonstop3h 50m

Boise Air Term. Gowen Fld

sam. 5/30

3:11 pm-8:04 pm

Nonstop3h 53m

$316

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 flights?

There are 4 cabin classes available to choose from on United States to Boise 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 17% 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

$128

Fastest flight time

0h 53m

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 $128. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $167.
The fastest flight from United States to Boise takes 0h 53m
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).

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
8,634 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $50Free CancellationRating
7.9
12,274 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,836 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.3
707 reviews
Search Allegiant Air flights
DeltaPriceFrom $79Free CancellationRating
7.9
8,440 reviews
Search Delta flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
9,638 reviews
Search United Airlines flights
SouthwestPriceFrom $131Free CancellationRating
8.0
4,330 reviews
Search Southwest flights
FrontierPriceFrom $134Free CancellationRating
5.6
2,980 reviews
Search Frontier flights
American AirlinesPriceFrom $186Free CancellationRating
7.1
11,662 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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1 adult
sam. 5/23
sam. 5/30

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