Cheap flights from the United States to Boise from $46

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 8/20. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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
$168Frontier
Thu, Jun 25 - Tue, Jun 30
Frontier Logo
9:55 am - 12:04 pm
DEN
-
BOI
2h 09mnonstop
Frontier Logo
12:59 pm - 3:00 pm
BOI
-
DEN
2h 01mnonstop
$173Frontier
Thu, Sep 24 - Tue, Sep 29
Alaska Airlines Logo
4:42 pm - 7:42 pm
ONT
-
BOI
2h 00mnonstop
Alaska Airlines Logo
4:48 pm - 5:51 pm
BOI
-
ONT
2h 03mnonstop
$177Alaska Airlines
Wed, Oct 21 - Tue, Nov 3
Alaska Airlines Logo
4:42 pm - 7:42 pm
ONT
-
BOI
2h 00mnonstop
Alaska Airlines Logo
2:51 pm - 4:02 pm
BOI
-
ONT
2h 11mnonstop
$187Alaska Airlines
Sat, Oct 17 - Mon, Oct 19
Delta Logo
2:45 pm - 5:19 pm
SEA
-
BOI
1h 34mnonstop
Delta Logo
3:29 pm - 4:10 pm
BOI
-
SEA
1h 41mnonstop
$197Delta
Sat, Aug 22 - Wed, Aug 26
Delta Logo
7:15 am - 9:54 am
SEA
-
BOI
1h 39mnonstop
Delta Logo
5:59 pm - 6:41 pm
BOI
-
SEA
1h 42mnonstop
$207Delta
Sat, Sep 26 - Sun, Sep 27
United Airlines Logo
8:15 am - 11:04 am
SFO
-
BOI
1h 49mnonstop
United Airlines Logo
8:15 am - 9:18 am
BOI
-
SFO
2h 03mnonstop
$209United Airlines
Thu, Aug 27 - Sun, Aug 30
United Airlines Logo
8:15 am - 11:04 am
SFO
-
BOI
1h 49mnonstop
United Airlines Logo
8:15 am - 9:18 am
BOI
-
SFO
2h 03mnonstop
$217United Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
9:57 am - 4:49 pm
LAX
-
BOI
5h 52m
1 stop
American Airlines Logo
1:55 pm - 6:37 pm
BOI
-
LAX
5h 42m
1 stop
$227American Airlines
Tue, Aug 25 - Mon, Aug 31
American Airlines Logo
11:30 am - 2:20 pm
ORD
-
BOI
3h 50mnonstop
American Airlines Logo
2:58 pm - 7:49 pm
BOI
-
ORD
3h 51mnonstop
$345American Airlines
Fri, Jul 31 - Sat, Aug 8

Frontier flights from United States to Boise

Our best Frontier deals on United States to Boise flight tickets
Frontier
Jun 25
DEN10:29 amDenver Intl
2h 01m
BOI12:30 pmBoise Air Term. Gowen Fld
Jun 30
BOI1:25 pmBoise Air Term. Gowen Fld
2h 23m
DEN3:48 pmDenver Intl
$168
Frontier
Sep 24
DEN9:55 amDenver Intl
2h 09m
BOI12:04 pmBoise Air Term. Gowen Fld
Sep 29
BOI12:59 pmBoise Air Term. Gowen Fld
2h 01m
DEN3:00 pmDenver Intl
$173
Frontier
Sep 3
DEN10:08 amDenver Intl
2h 01m
BOI12:09 pmBoise Air Term. Gowen Fld
Sep 8
BOI1:04 pmBoise Air Term. Gowen Fld
2h 05m
DEN3:09 pmDenver Intl
$176

Alaska Airlines flights from United States to Boise

Our best Alaska Airlines deals on United States to Boise flight tickets
Alaska Airlines
Oct 21
ONT4:42 pmOntario
2h 00m
BOI7:42 pmBoise Air Term. Gowen Fld
Nov 3
BOI4:48 pmBoise Air Term. Gowen Fld
2h 03m
ONT5:51 pmOntario
$177
Alaska Airlines
Oct 17
ONT4:42 pmOntario
2h 00m
BOI7:42 pmBoise Air Term. Gowen Fld
Oct 19
BOI2:51 pmBoise Air Term. Gowen Fld
2h 11m
ONT4:02 pmOntario
$187
Alaska Airlines
Sep 23
SFO7:46 pmSan Francisco
1h 41m
BOI10:27 pmBoise Air Term. Gowen Fld
Sep 29
BOI2:16 pmBoise Air Term. Gowen Fld
4h 44m
1 stop
SFO6:00 pmSan Francisco
$197

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 June 4, 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 6/25

10:29 am-12:30 pm

Nonstop2h 01m

Boise Air Term. Gowen Fld

Tue 6/30

1:25 pm-3:48 pm

Nonstop2h 23m

$168

DenverBoise

DEN - BOI

DENBOI

Denver Intl

Thu 9/24

9:55 am-12:04 pm

Nonstop2h 09m

Boise Air Term. Gowen Fld

Tue 9/29

12:59 pm-3:00 pm

Nonstop2h 01m

$173

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Wed 10/21

4:42 pm-7:42 pm

Nonstop2h 00m

Boise Air Term. Gowen Fld

Tue 11/3

4:48 pm-5:51 pm

Nonstop2h 03m

$177

OntarioBoise

ONT - BOI

ONTBOI

Ontario

Sat 10/17

4:42 pm-7:42 pm

Nonstop2h 00m

Boise Air Term. Gowen Fld

Mon 10/19

2:51 pm-4:02 pm

Nonstop2h 11m

$187
Quickest round-trip

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 8/22

2:45 pm-5:19 pm

Nonstop1h 34m

Boise Air Term. Gowen Fld

Wed 8/26

3:29 pm-4:10 pm

Nonstop1h 41m

$197

SeattleBoise

SEA - BOI

SEABOI

Seattle/Tacoma Intl

Sat 9/26

7:15 am-9:54 am

Nonstop1h 39m

Boise Air Term. Gowen Fld

Sun 9/27

5:59 pm-6:41 pm

Nonstop1h 42m

$207

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 8/27

8:15 am-11:04 am

Nonstop1h 49m

Boise Air Term. Gowen Fld

Sun 8/30

8:15 am-9:18 am

Nonstop2h 03m

$209

San FranciscoBoise

SFO - BOI

SFOBOI

San Francisco

Thu 8/27

8:15 am-11:04 am

Nonstop1h 49m

Boise Air Term. Gowen Fld

Sun 8/30

8:15 am-9:18 am

Nonstop2h 03m

$217

Los AngelesBoise

LAX - BOI

LAXBOI

Los Angeles

Tue 8/25

9:57 am-4:49 pm

1 stop5h 52m

Boise Air Term. Gowen Fld

Mon 8/31

1:55 pm-6:37 pm

1 stop5h 42m

$227

ChicagoBoise

ORD - BOI

ORDBOI

Chicago O'Hare Intl

Fri 7/31

11:30 am-2:20 pm

Nonstop3h 50m

Boise Air Term. Gowen Fld

Sat 8/8

2:58 pm-7:49 pm

Nonstop3h 51m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is, on average, the cheapest month to fly to Boise from United States, with most prices found around $322. If you aren’t able to travel during the month of February, then book flights to Boise from United States during January instead. Flights to Boise in January, while not as cheap as those in February, still average around $324.

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 25% 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

$129

Fastest flight time

1h 00m

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 $129. The best round-trip flight deal from United States to Boise found on momondo in the last 72 hours is $193.
The fastest flight from United States to Boise takes 1h 00m
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
Alaska AirlinesPriceFrom $60Free CancellationRating
7.9
12,464 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $65Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.3
706 reviews
Search Allegiant Air flights
DeltaPriceFrom $79Free CancellationRating
7.9
8,397 reviews
Search Delta flights
FrontierPriceFrom $119Free CancellationRating
5.6
2,916 reviews
Search Frontier flights
United AirlinesPriceFrom $131Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights
SouthwestPriceFrom $131Free CancellationRating
8.0
4,256 reviews
Search Southwest flights
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,641 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.

An easier way to manage your Boise trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/4
Sat 7/11

Find better results for your trip to the United States