Cheap flights from Boise to the United States from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to the United States departing on 8/4. 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.

Find the cheapest flights from Boise to the United States

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
10:14 am - 11:10 am
BOI
-
SFO
1h 56mnonstop
Alaska Airlines Logo
7:46 pm - 10:27 pm
SFO
-
BOI
1h 41mnonstop
$155Alaska Airlines
Thu, Aug 20 - Wed, Aug 26
Alaska Airlines Logo
7:04 am - 7:34 am
BOI
-
SMF
1h 30mnonstop
Alaska Airlines Logo
1:10 pm - 3:35 pm
SMF
-
BOI
1h 25mnonstop
$167Alaska Airlines
Wed, Aug 5 - Tue, Aug 11
Southwest Logo
7:40 am - 8:10 am
BOI
-
SMF
1h 30mnonstop
Southwest Logo
5:30 am - 10:50 am
SMF
-
BOI
4h 20m
1 stop
$172Southwest
Wed, Aug 5 - Tue, Aug 11
Southwest Logo
7:00 am - 7:25 am
BOI
-
SMF
1h 25mnonstop
Southwest Logo
11:35 am - 2:00 pm
SMF
-
BOI
1h 25mnonstop
$181Southwest
Thu, Aug 13 - Tue, Aug 25
Delta Logo
6:00 am - 6:44 am
BOI
-
SEA
1h 44mnonstop
Delta Logo
12:35 pm - 3:12 pm
SEA
-
BOI
1h 37mnonstop
$197Delta
Sat, Sep 12 - Sat, Sep 26
Delta Logo
7:00 am - 8:23 am
BOI
-
LAX
2h 23mnonstop
Delta Logo
7:58 pm - 11:00 pm
LAX
-
BOI
2h 02mnonstop
$197Delta
Sat, Aug 22 - Tue, Sep 1
United Airlines Logo
6:50 pm - 10:57 pm
BOI
-
SAN
5h 07m
1 stop
United Airlines Logo
3:56 pm - 9:39 pm
SAN
-
BOI
4h 43m
1 stop
$202United Airlines
Wed, Oct 14 - Sat, Oct 17
American Airlines Logo
5:36 pm - 9:34 pm
BOI
-
SAN
4h 58m
1 stop
American Airlines Logo
9:41 am - 4:49 pm
SAN
-
BOI
6h 08m
1 stop
$203American Airlines
Tue, Jul 21 - Tue, Jul 28
United Airlines Logo
7:05 pm - 12:31 am
BOI
-
SAN
6h 26m
1 stop
United Airlines Logo
1:39 pm - 8:05 pm
SAN
-
BOI
5h 26m
1 stop
$209United Airlines
Wed, Jul 22 - Sat, Jul 25
American Airlines Logo
8:05 am - 9:00 pm
BOI
-
JFK
10h 55m
1 stop
American Airlines Logo
6:55 am - 2:31 pm
JFK
-
BOI
9h 36m
1 stop
$217American Airlines
Wed, Sep 16 - Sat, Sep 19

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Delta flights from Boise to United States

Our best Delta deals on Boise to United States flight tickets
Delta
Aug 22
BOI7:00 amBoise Air Term. Gowen Fld
2h 23m
LAX8:23 amLos Angeles
Sep 1
LAX7:58 pmLos Angeles
2h 02m
BOI11:00 pmBoise Air Term. Gowen Fld
$197
Delta
Aug 22
BOI5:59 pmBoise Air Term. Gowen Fld
1h 38m
SEA6:37 pmSeattle/Tacoma Intl
Aug 31
SEA7:50 pmSeattle/Tacoma Intl
1h 40m
BOI10:30 pmBoise Air Term. Gowen Fld
$207
Delta
Sep 16
BOI11:10 amBoise Air Term. Gowen Fld
5h 43m
1 stop
DEN4:53 pmDenver Intl
Sep 22
DEN11:00 amDenver Intl
6h 50m
1 stop
BOI5:50 pmBoise Air Term. Gowen Fld
$209

United Airlines flights from Boise to United States

Our best United Airlines deals on Boise to United States flight tickets
United Airlines
Oct 14
BOI6:50 pmBoise Air Term. Gowen Fld
5h 07m
1 stop
SAN10:57 pmSan Diego
Oct 17
SAN3:56 pmSan Diego
4h 43m
1 stop
BOI9:39 pmBoise Air Term. Gowen Fld
$202
United Airlines
Jul 22
BOI7:05 pmBoise Air Term. Gowen Fld
6h 26m
1 stop
SAN12:31 amSan Diego
Jul 25
SAN1:39 pmSan Diego
5h 26m
1 stop
BOI8:05 pmBoise Air Term. Gowen Fld
$209
United Airlines
Aug 13
BOI6:15 amBoise Air Term. Gowen Fld
4h 18m
1 stop
SMF9:33 amSacramento Intl
Aug 25
SMF2:00 pmSacramento Intl
4h 24m
1 stop
BOI7:24 pmBoise Air Term. Gowen Fld
$217

momondo Fare Finder

 
Customize your flight search to find flights from Boise to United States 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 10, 2026.
Use the filters below to find and compare flights from Boise to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseSan Francisco

BOI - SFO

BOISFO

Boise Air Term. Gowen Fld

Thu 8/20

10:14 am-11:10 am

Nonstop1h 56m

San Francisco

Wed 8/26

7:46 pm-10:27 pm

Nonstop1h 41m

$155

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Wed 8/5

7:04 am-7:34 am

Nonstop1h 30m

Sacramento Intl

Tue 8/11

1:10 pm-3:35 pm

Nonstop1h 25m

$167

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Wed 8/5

7:40 am-8:10 am

Nonstop1h 30m

Sacramento Intl

Tue 8/11

5:30 am-10:50 am

1 stop4h 20m

$172
Quickest round-trip

BoiseSacramento

BOI - SMF

BOISMF

Boise Air Term. Gowen Fld

Thu 8/13

7:00 am-7:25 am

Nonstop1h 25m

Sacramento Intl

Tue 8/25

11:35 am-2:00 pm

Nonstop1h 25m

$181

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 9/12

6:00 am-6:44 am

Nonstop1h 44m

Seattle/Tacoma Intl

Sat 9/26

12:35 pm-3:12 pm

Nonstop1h 37m

$197

BoiseLos Angeles

BOI - LAX

BOILAX

Boise Air Term. Gowen Fld

Sat 8/22

7:00 am-8:23 am

Nonstop2h 23m

Los Angeles

Tue 9/1

7:58 pm-11:00 pm

Nonstop2h 02m

$197

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Wed 10/14

6:50 pm-10:57 pm

1 stop5h 07m

San Diego

Sat 10/17

3:56 pm-9:39 pm

1 stop4h 43m

$202

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Tue 7/21

5:36 pm-9:34 pm

1 stop4h 58m

San Diego

Tue 7/28

9:41 am-4:49 pm

1 stop6h 08m

$203

BoiseSan Diego

BOI - SAN

BOISAN

Boise Air Term. Gowen Fld

Wed 7/22

7:05 pm-12:31 am

1 stop6h 26m

San Diego

Sat 7/25

1:39 pm-8:05 pm

1 stop5h 26m

$209

BoiseNew York

BOI - JFK

BOIJFK

Boise Air Term. Gowen Fld

Wed 9/16

8:05 am-9:00 pm

1 stop10h 55m

New York John F Kennedy Intl

Sat 9/19

6:55 am-2:31 pm

1 stop9h 36m

$217

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 the United States from

How to get the cheapest flight ticket from Boise to United States

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 United States?

In general, September is the cheapest month to fly from Boise to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $324. If you aren’t able to travel during the month of September, then book flights to United States from Boise during February instead. Flights to United States in February, while not as cheap as those in September, still average around $334.

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

Fly from Boise Air Term. Gowen Fld to San Francisco for the best Boise Air Term. Gowen Fld - United States flight prices

What cabin class options are available on Boise to United States flights?

There are 4 cabin classes available to choose from on Boise to United States 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 Boise to United States flights?

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

Cheap Boise to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to United States

Best Price Found

$118

Fastest flight time

1h 00m

Direct flights

Every day

Airports in United States

4,297 airports
The best one-way flight to United States from Boise in the past 72 hours is $118. The best round-trip flight deal from Boise to United States found on momondo in the last 72 hours is $192.
The fastest flight from Boise to United States takes 1h 00m
Direct flights go from Boise to United States every day.
There are 4,297 airports in United States. From Boise there are direct flights to Sacramento Intl (SMF), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).

Frequently asked questions about flying from Boise to the United States

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to United States?

    Prices for flights from Boise Air Term. Gowen Fld Airport to United States refresh daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to United States?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boise to United States?

Best airlines flying from Boise to United States

Compare and see reviews for airlines that fly from Boise to United States with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $68Free CancellationRating
7.9
8,394 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $68Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $78Free CancellationRating
5.6
2,902 reviews
Search Frontier flights
Allegiant AirPriceFrom $80Free CancellationRating
7.3
704 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $99Free CancellationRating
7.9
12,482 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $125Free CancellationRating
7.4
9,800 reviews
Search United Airlines flights
SouthwestPriceFrom $138Free CancellationRating
7.9
4,240 reviews
Search Southwest flights
JetBluePriceFrom $191Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,639 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to United States?

Finding the right flight to United States from Boise 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 United States quick and easy, saving you time and money.

Can I find flights from Boise to United States with flexible booking policies on momondo?

Yes. All flights to United States from Boise on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Boise to United States?

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 Boise to United States.

I’m not ready to book a flight from Boise to United States right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boise to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

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1 adult
Fri 7/10
Fri 7/17

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