Cheap flights from Boise to the United States from $34

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 9/1. 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.

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 Boise to the United States

Cheap round-trip flights

Spirit Airlines Logo
9:26 pm - 10:23 pmBOI-LAS
1h 57mnonstop
Spirit Airlines Logo
5:36 pm - 8:31 pmLAS-BOI
1h 55mnonstop
$70Spirit Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Spirit Airlines Logo
8:58 pm - 9:51 pmBOI-LAS
1h 53mnonstop
Spirit Airlines Logo
5:08 pm - 8:03 pmLAS-BOI
1h 55mnonstop
$71Spirit Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Southwest Logo
6:00 am - 6:45 amBOI-LAS
1h 45mnonstop
Southwest Logo
9:40 pm - 12:25 amLAS-BOI
1h 45mnonstop
$95Southwest
Find Deal
Tue, Sep 16 - Thu, Sep 18
Southwest Logo
5:50 pm - 6:40 pmBOI-LAS
1h 50mnonstop
Southwest Logo
7:35 am - 10:20 amLAS-BOI
1h 45mnonstop
$107Southwest
Find Deal
Tue, Nov 11 - Sat, Nov 15
Delta Logo
2:00 pm - 2:40 pmBOI-SEA
1h 40mnonstop
Delta Logo
7:55 pm - 10:32 pmSEA-BOI
1h 37mnonstop
$117Delta
Find Deal
Sat, Aug 30 - Sat, Sep 6
Alaska Airlines Logo
6:05 pm - 7:17 pmBOI-PHX
2h 12mnonstop
Alaska Airlines Logo
7:59 pm - 11:07 pmPHX-BOI
2h 08mnonstop
$117Alaska Airlines
Find Deal
Thu, Sep 4 - Tue, Sep 9
Alaska Airlines Logo
6:59 pm - 9:57 pmBOI-SEA
3h 58m1 stop
Alaska Airlines Logo
7:50 am - 12:03 pmSEA-BOI
3h 13m1 stop
$136Alaska Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
7:30 am - 8:12 amBOI-SEA
1h 42mnonstop
Delta Logo
7:55 pm - 10:32 pmSEA-BOI
1h 37mnonstop
$137Delta
Find Deal
Sat, Sep 6 - Mon, Sep 8
United Airlines Logo
2:42 pm - 4:35 pmBOI-DEN
1h 53mnonstop
United Airlines Logo
7:45 am - 9:42 amDEN-BOI
1h 57mnonstop
$140United Airlines
Find Deal
Sat, Aug 30 - Mon, Sep 8
United Airlines Logo
12:35 pm - 5:08 pmBOI-ORD
3h 33mnonstop
United Airlines Logo
7:10 am - 1:44 pmORD-BOI
7h 34m1 stop
$147United Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1

Spirit Airlines flights from Boise to United States

Our best Spirit Airlines deals on Boise to United States flight tickets
Spirit Airlines
Sep 5
BOI9:26 pmBoise Air Term. Gowen Fld
1h 57m
LAS10:23 pmLas Vegas Harry Reid Intl
Sep 8
LAS5:36 pmLas Vegas Harry Reid Intl
1h 55m
BOI8:31 pmBoise Air Term. Gowen Fld
Spirit Airlines
Oct 31
BOI8:58 pmBoise Air Term. Gowen Fld
1h 53m
LAS9:51 pmLas Vegas Harry Reid Intl
Nov 3
LAS5:08 pmLas Vegas Harry Reid Intl
1h 55m
BOI8:03 pmBoise Air Term. Gowen Fld
Spirit Airlines
Sep 4
BOI2:16 pmBoise Air Term. Gowen Fld
1h 51m
LAS3:07 pmLas Vegas Harry Reid Intl
Sep 6
LAS10:26 amLas Vegas Harry Reid Intl
1h 55m
BOI1:21 pmBoise Air Term. Gowen Fld

Frontier flights from Boise to United States

Our best Frontier deals on Boise to United States flight tickets
Frontier
Sep 11
BOI12:22 pmBoise Air Term. Gowen Fld
2h 23m
DEN2:45 pmDenver Intl
Sep 14
DEN9:38 amDenver Intl
1h 59m
BOI11:37 amBoise Air Term. Gowen Fld
Frontier
Aug 14
BOI12:36 pmBoise Air Term. Gowen Fld
2h 00m
DEN2:36 pmDenver Intl
Aug 17
DEN9:50 amDenver Intl
1h 56m
BOI11:46 amBoise Air Term. Gowen Fld
Frontier
Sep 14
BOI12:22 pmBoise Air Term. Gowen Fld
2h 23m
DEN2:45 pmDenver Intl
Sep 18
DEN9:38 amDenver Intl
1h 59m
BOI11:37 amBoise Air Term. Gowen Fld

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 August 5, 2025.
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

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 9/5

9:26 pm-10:23 pm

Nonstop1h 57m

Las Vegas Harry Reid Intl

Mon 9/8

5:36 pm-8:31 pm

Nonstop1h 55m

$70

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 10/31

8:58 pm-9:51 pm

Nonstop1h 53m

Las Vegas Harry Reid Intl

Mon 11/3

5:08 pm-8:03 pm

Nonstop1h 55m

$71

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 9/16

6:00 am-6:45 am

Nonstop1h 45m

Las Vegas Harry Reid Intl

Thu 9/18

9:40 pm-12:25 am

Nonstop1h 45m

$95

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 11/11

5:50 pm-6:40 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 11/15

7:35 am-10:20 am

Nonstop1h 45m

$107

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 8/30

2:00 pm-2:40 pm

Nonstop1h 40m

Seattle/Tacoma Intl

Sat 9/6

7:55 pm-10:32 pm

Nonstop1h 37m

$117

BoisePhoenix

BOI - PHX

BOIPHX

Boise Air Term. Gowen Fld

Thu 9/4

6:05 pm-7:17 pm

Nonstop2h 12m

Phoenix Sky Harbor Intl

Tue 9/9

7:59 pm-11:07 pm

Nonstop2h 08m

$117

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 8/30

6:59 pm-9:57 pm

1 stop3h 58m

Seattle/Tacoma Intl

Sat 9/6

7:50 am-12:03 pm

1 stop3h 13m

$136

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

Sat 9/6

7:30 am-8:12 am

Nonstop1h 42m

Seattle/Tacoma Intl

Mon 9/8

7:55 pm-10:32 pm

Nonstop1h 37m

$137

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

Sat 8/30

2:42 pm-4:35 pm

Nonstop1h 53m

Denver Intl

Mon 9/8

7:45 am-9:42 am

Nonstop1h 57m

$140

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Sat 10/25

12:35 pm-5:08 pm

Nonstop3h 33m

Chicago O'Hare Intl

Sat 11/1

7:10 am-1:44 pm

1 stop7h 34m

$147

Flights are sorted by cheapest round-trip flights first.

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

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, April 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 $328. If you aren’t able to travel during the month of April, then book flights to United States from Boise during January instead. Flights to United States in January, while not as cheap as those in April, still average around $350.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Boise. The lowest ticket price found for a Wednesday departure recently was $391. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $551. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $414. Try not to purchase tickets in the morning because they tend to be around $503. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Fly from Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl for the best Boise Air Term. Gowen Fld - United States flight prices

What cabin class options are available on Boise Air Term. Gowen Fld to United States flights?

There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld 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

$34

Fastest flight time

1h 33m

Direct flights

Every day

Airports in United States

7 airports
The best one-way flight to United States from Boise in the past 72 hours is $34. The best round-trip flight deal from Boise to United States found on momondo in the last 72 hours is $70.
The fastest flight from Boise to United States takes 1h 33m
Direct flights go from Boise to United States every day.
There are 7 airports near United States: Chicago O'Hare Intl (ORD), San Diego (SAN), Phoenix Sky Harbor Intl (PHX), Los Angeles (LAX), Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS)

  • 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
Spirit AirlinesPriceFrom $54Free CancellationRating
6.3
8,051 reviews
Search Spirit Airlines flights
FrontierPriceFrom $60Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $73Free CancellationRating
7.8
2,623 reviews
Search Hawaiian Airlines flights
Allegiant AirPriceFrom $76Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
DeltaPriceFrom $129Free CancellationRating
8.0
7,985 reviews
Search Delta flights
United AirlinesPriceFrom $147Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $148Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $157Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $166Free CancellationRating
7.2
10,000 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.


An easier way to manage your United States 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
Sun 8/10
Sun 8/17

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo