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Cheap flights from the United States to Boise from $28

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 2/12. 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

Enter your travel dates to find the best prices.
Frontier Logo
9:10 am - 11:12 am
DEN
-
BOI
2h 02mnonstop
Frontier Logo
12:36 pm - 2:36 pm
BOI
-
DEN
2h 00mnonstop
$69Frontier
Mon, Feb 9 - Thu, Feb 12
Frontier Logo
9:01 am - 11:11 am
DEN
-
BOI
2h 10mnonstop
Frontier Logo
11:56 am - 1:56 pm
BOI
-
DEN
2h 00mnonstop
$73Frontier
Fri, Feb 20 - Sun, Feb 22
Frontier Logo
9:01 am - 11:11 am
DEN
-
BOI
2h 10mnonstop
Frontier Logo
11:56 am - 1:56 pm
BOI
-
DEN
2h 00mnonstop
$83Frontier
Fri, Feb 13 - Fri, Feb 20
Alaska Airlines Logo
7:59 pm - 10:58 pm
ONT
-
BOI
1h 59mnonstop
Alaska Airlines Logo
6:07 pm - 7:14 pm
BOI
-
ONT
2h 07mnonstop
$117Alaska Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
3:55 pm - 6:22 pm
SEA
-
BOI
1h 27mnonstop
Delta Logo
1:51 pm - 2:45 pm
BOI
-
SEA
1h 54mnonstop
$119Delta
Fri, Feb 20 - Mon, Feb 23
Southwest Logo
8:35 am - 10:40 am
DEN
-
BOI
2h 05mnonstop
Southwest Logo
4:25 pm - 6:15 pm
BOI
-
DEN
1h 50mnonstop
$127Southwest
Tue, Feb 24 - Sun, Mar 8
Alaska Airlines Logo
6:55 pm - 9:22 pm
SEA
-
BOI
1h 27mnonstop
Alaska Airlines Logo
6:00 am - 6:43 am
BOI
-
SEA
1h 43mnonstop
$128Alaska Airlines
Wed, Mar 18 - Mon, Mar 23
Delta Logo
7:15 am - 9:56 am
SEA
-
BOI
1h 41mnonstop
Delta Logo
8:55 am - 9:49 am
BOI
-
SEA
1h 54mnonstop
$137Delta
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
12:50 pm - 9:15 pm
SEA
-
BOI
7h 25m
1 stop
Southwest Logo
6:05 am - 12:20 pm
BOI
-
SEA
7h 15m
1 stop
$151Southwest
Mon, Feb 23 - Wed, Feb 25
United Airlines Logo
8:25 am - 11:27 am
SFO
-
BOI
2h 02mnonstop
United Airlines Logo
8:20 am - 9:22 am
BOI
-
SFO
2h 02mnonstop
$175United Airlines
Wed, May 6 - Fri, May 8

Southwest flights from United States to Boise

Our best Southwest deals on United States to Boise flight tickets
Southwest
Feb 24
DEN8:35 amDenver Intl
2h 05m
BOI10:40 amBoise Air Term. Gowen Fld
Mar 8
BOI4:25 pmBoise Air Term. Gowen Fld
1h 50m
DEN6:15 pmDenver Intl
$127
Southwest
Feb 24
ONT2:25 pmOntario
7h 45m
1 stop
BOI11:10 pmBoise Air Term. Gowen Fld
Feb 25
BOI10:45 amBoise Air Term. Gowen Fld
5h 10m
1 stop
ONT2:55 pmOntario
$151
Southwest
Mar 18
SEA4:25 pmSeattle/Tacoma Intl
6h 25m
1 stop
BOI11:50 pmBoise Air Term. Gowen Fld
Mar 23
BOI6:55 pmBoise Air Term. Gowen Fld
7h 45m
2 stops
SEA1:40 amSeattle/Tacoma Intl
$156

Allegiant Air flights from United States to Boise

Our best Allegiant Air deals on United States to Boise flight tickets
Allegiant Air
Feb 5
SNA10:46 amSanta Ana J. Wayne/Orange Cnty
2h 22m
BOI2:08 pmBoise Air Term. Gowen Fld
Feb 8
BOI2:58 pmBoise Air Term. Gowen Fld
2h 15m
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
$162
Allegiant Air
Jan 29
SNA10:46 amSanta Ana J. Wayne/Orange Cnty
2h 22m
BOI2:08 pmBoise Air Term. Gowen Fld
Feb 1
BOI2:58 pmBoise Air Term. Gowen Fld
2h 15m
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
$272
Allegiant Air
Jan 29
SNA10:46 amSanta Ana J. Wayne/Orange Cnty
2h 22m
BOI2:08 pmBoise Air Term. Gowen Fld
Feb 1
BOI2:58 pmBoise Air Term. Gowen Fld
2h 15m
SNA4:13 pmSanta Ana J. Wayne/Orange Cnty
$291

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 January 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

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Mon 2/9

9:10 am-11:12 am

Nonstop2h 02m

Boise Air Term. Gowen Fld

Thu 2/12

12:36 pm-2:36 pm

Nonstop2h 00m

$69

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 2/20

9:01 am-11:11 am

Nonstop2h 10m

Boise Air Term. Gowen Fld

Sun 2/22

11:56 am-1:56 pm

Nonstop2h 00m

$73

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Fri 2/13

9:01 am-11:11 am

Nonstop2h 10m

Boise Air Term. Gowen Fld

Fri 2/20

11:56 am-1:56 pm

Nonstop2h 00m

$83

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Tue 3/3

7:59 pm-10:58 pm

Nonstop1h 59m

Boise Air Term. Gowen Fld

Tue 3/10

6:07 pm-7:14 pm

Nonstop2h 07m

$117

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Fri 2/20

3:55 pm-6:22 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Mon 2/23

1:51 pm-2:45 pm

Nonstop1h 54m

$119

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Tue 2/24

8:35 am-10:40 am

Nonstop2h 05m

Boise Air Term. Gowen Fld

Sun 3/8

4:25 pm-6:15 pm

Nonstop1h 50m

$127

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Wed 3/18

6:55 pm-9:22 pm

Nonstop1h 27m

Boise Air Term. Gowen Fld

Mon 3/23

6:00 am-6:43 am

Nonstop1h 43m

$128

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Tue 4/14

7:15 am-9:56 am

Nonstop1h 41m

Boise Air Term. Gowen Fld

Tue 4/21

8:55 am-9:49 am

Nonstop1h 54m

$137

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Mon 2/23

12:50 pm-9:15 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Wed 2/25

6:05 am-12:20 pm

1 stop7h 15m

$151

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Wed 5/6

8:25 am-11:27 am

Nonstop2h 02m

Boise Air Term. Gowen Fld

Fri 5/8

8:20 am-9:22 am

Nonstop2h 02m

$175

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 October is, on average, the cheapest month to fly to Boise from United States, with most prices found around $319. If you aren’t able to travel during the month of October, then book flights to Boise from United States during January instead. Flights to Boise in January, while not as cheap as those in October, still average around $321.

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?

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

$62

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 $62. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $66.
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 $42Free CancellationRating
6.3
8,370 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $50Free CancellationRating
8.0
11,783 reviews
Search Alaska Airlines flights
FrontierPriceFrom $54Free CancellationRating
5.7
3,058 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,829 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.2
705 reviews
Search Allegiant Air flights
DeltaPriceFrom $98Free CancellationRating
7.9
8,103 reviews
Search Delta flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
9,195 reviews
Search United Airlines flights
SouthwestPriceFrom $142Free CancellationRating
8.0
4,267 reviews
Search Southwest flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
11,184 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
McCall
Meridian
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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