Cheap flights from the United States to Boise from $38

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 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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

Frontier Logo
9:38 am - 11:37 amDEN-BOI
1h 59mnonstop
Frontier Logo
12:22 pm - 2:45 pmBOI-DEN
2h 23mnonstop
$73Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Frontier Logo
9:38 am - 11:37 amDEN-BOI
1h 59mnonstop
Frontier Logo
12:22 pm - 2:45 pmBOI-DEN
2h 23mnonstop
$74Frontier
Find Deal
Fri, Oct 3 - Sun, Oct 5
Southwest Logo
10:30 am - 1:45 pmSAN-BOI
2h 15mnonstop
Southwest Logo
6:45 am - 8:00 amBOI-SAN
2h 15mnonstop
$89Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
Southwest Logo
10:30 am - 1:45 pmSAN-BOI
2h 15mnonstop
Southwest Logo
2:15 pm - 5:20 pmBOI-SAN
4h 05m1 stop
$99Southwest
Find Deal
Wed, Oct 22 - Sat, Oct 25
Alaska Airlines Logo
7:50 pm - 11:22 pmSAN-BOI
2h 32mnonstop
Alaska Airlines Logo
7:13 am - 8:45 amBOI-SAN
2h 32mnonstop
$103Alaska Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
Alaska Airlines Logo
8:11 am - 7:46 pmSAN-BOI
10h 35m1 stop
Alaska Airlines Logo
7:10 pm - 8:49 pmBOI-SAN
2h 39mnonstop
$124Alaska Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
11:34 am - 1:33 pmDEN-BOI
1h 59mnonstop
United Airlines Logo
5:39 pm - 7:40 pmBOI-DEN
2h 01mnonstop
$133United Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
Delta Logo
5:45 am - 10:48 amDEN-BOI
5h 03m1 stop
Delta Logo
5:55 pm - 10:25 pmBOI-DEN
4h 30m1 stop
$137Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
3:40 pm - 6:16 pmSEA-BOI
1h 36mnonstop
Delta Logo
11:00 am - 11:45 amBOI-SEA
1h 45mnonstop
$137Delta
Find Deal
Wed, Oct 1 - Sun, Oct 5
United Airlines Logo
3:44 pm - 5:48 pmDEN-BOI
2h 04mnonstop
United Airlines Logo
2:39 pm - 4:35 pmBOI-DEN
1h 56mnonstop
$177United Airlines
Find Deal
Sat, Oct 18 - Thu, Oct 23

Hawaiian Airlines flights from United States to Boise

Our best Hawaiian Airlines deals on United States to Boise flight tickets
Hawaiian Airlines
Oct 18
SAN7:50 pmSan Diego
2h 32m
BOI11:22 pmBoise Air Term. Gowen Fld
Oct 22
BOI7:13 amBoise Air Term. Gowen Fld
2h 32m
SAN8:45 amSan Diego
Hawaiian Airlines
Oct 28
PDX5:30 pmPortland
3h 50m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
Nov 1
BOI5:54 amBoise Air Term. Gowen Fld
1h 26m
PDX6:20 amPortland
Hawaiian Airlines
Oct 29
PDX5:30 pmPortland
3h 50m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
Nov 1
BOI4:06 pmBoise Air Term. Gowen Fld
1h 25m
PDX4:31 pmPortland

United Airlines flights from United States to Boise

Our best United Airlines deals on United States to Boise flight tickets
United Airlines
Oct 8
DEN11:34 amDenver Intl
1h 59m
BOI1:33 pmBoise Air Term. Gowen Fld
Oct 12
BOI5:39 pmBoise Air Term. Gowen Fld
2h 01m
DEN7:40 pmDenver Intl
United Airlines
Oct 18
DEN3:44 pmDenver Intl
2h 04m
BOI5:48 pmBoise Air Term. Gowen Fld
Oct 23
BOI2:39 pmBoise Air Term. Gowen Fld
1h 56m
DEN4:35 pmDenver Intl
United Airlines
Sep 17
ORD6:15 amChicago O'Hare Intl
8h 34m
1 stop
BOI1:49 pmBoise Air Term. Gowen Fld
Sep 19
BOI2:45 pmBoise Air Term. Gowen Fld
9h 00m
1 stop
ORD12:45 amChicago O'Hare Intl

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 September 11, 2025.
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

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 10/3

9:38 am-11:37 am

Nonstop1h 59m

Boise Air Term. Gowen Fld

Sun 10/5

12:22 pm-2:45 pm

Nonstop2h 23m

$73

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 10/3

9:38 am-11:37 am

Nonstop1h 59m

Boise Air Term. Gowen Fld

Sun 10/5

12:22 pm-2:45 pm

Nonstop2h 23m

$74

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 10/22

10:30 am-1:45 pm

Nonstop2h 15m

Boise Air Term. Gowen Fld

Sat 10/25

6:45 am-8:00 am

Nonstop2h 15m

$89

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 10/22

10:30 am-1:45 pm

Nonstop2h 15m

Boise Air Term. Gowen Fld

Sat 10/25

2:15 pm-5:20 pm

1 stop4h 05m

$99

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 10/15

7:50 pm-11:22 pm

Nonstop2h 32m

Boise Air Term. Gowen Fld

Wed 10/22

7:13 am-8:45 am

Nonstop2h 32m

$103

San DiegoBoise

SAN - BOI

SANBOI

San Diego

Wed 10/15

8:11 am-7:46 pm

1 stop10h 35m

Boise Air Term. Gowen Fld

Wed 10/22

7:10 pm-8:49 pm

Nonstop2h 39m

$124

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Wed 10/8

11:34 am-1:33 pm

Nonstop1h 59m

Boise Air Term. Gowen Fld

Sun 10/12

5:39 pm-7:40 pm

Nonstop2h 01m

$133

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sat 10/4

5:45 am-10:48 am

1 stop5h 03m

Boise Air Term. Gowen Fld

Tue 10/7

5:55 pm-10:25 pm

1 stop4h 30m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 10/1

3:40 pm-6:16 pm

Nonstop1h 36m

Boise Air Term. Gowen Fld

Sun 10/5

11:00 am-11:45 am

Nonstop1h 45m

$137

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Sat 10/18

3:44 pm-5:48 pm

Nonstop2h 04m

Boise Air Term. Gowen Fld

Thu 10/23

2:39 pm-4:35 pm

Nonstop1h 56m

$177

Flights are sorted by cheapest round-trip flights 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 $352. If you aren’t able to travel during the month of January, then book flights to Boise from United States during May instead. Flights to Boise in May, while not as cheap as those in January, still average around $369.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $487. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $735. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest United States to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $410. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $684 per ticket.

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

Fly from Las Vegas Harry Reid Intl 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?

No. A direct flight is the cheapest option for a flight between United States to Boise.

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

$66

Fastest flight time

1h 10m

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 $66. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $68.
The fastest flight from United States to Boise takes 1h 10m
Direct flights go from United States to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
  • 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 $45Free CancellationRating
6.3
8,023 reviews
Search Spirit Airlines flights
FrontierPriceFrom $62Free CancellationRating
5.8
3,177 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,723 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $98Free CancellationRating
7.9
7,960 reviews
Search Delta flights
Allegiant AirPriceFrom $124Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $138Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $147Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 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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1 adult
Sat 10/11
Sat 10/18

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