Cheap flights from Idaho to the United States from $44

1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Idaho to the United States

Cheap round-trip flights

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Frontier Logo
7:53 pm - 8:44 pmBOI  Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl
1h 51mnonstop
Frontier Logo
4:02 pm - 6:58 pmLAS  Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld
1h 56mnonstop
$142Frontier
Fri, Feb 26 - Sun, Feb 28
Frontier Logo
6:15 pm - 6:50 pmBOI  Boise Air Term. Gowen Fld-LAX Los Angeles
25h 35m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:41 pm - 5:20 pmLAX  Los Angeles-BOI Boise Air Term. Gowen Fld
20h 39m1 stop Las Vegas Harry Reid Intl
$143Frontier
Mon, Dec 7 - Wed, Dec 9
Multiple Airlines Logo
5:33 pm - 6:30 pmBOI  Boise Air Term. Gowen Fld-LAS Las Vegas Harry Reid Intl
1h 57mnonstop
Multiple Airlines Logo
8:16 am - 7:02 pmLAS  Las Vegas Harry Reid Intl-BOI Boise Air Term. Gowen Fld
9h 46m1 stop Phoenix Sky Harbor Intl
$144Multiple Airlines
Mon, Jan 4 - Fri, Jan 8
Alaska Airlines Logo
7:22 am - 8:54 amBOI  Boise Air Term. Gowen Fld-SAN San Diego
2h 32mnonstop
Alaska Airlines Logo
6:49 pm - 10:27 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
2h 38mnonstop
$157Alaska Airlines
Thu, Dec 3 - Wed, Dec 9
Alaska Airlines Logo
7:22 am - 8:54 amBOI  Boise Air Term. Gowen Fld-SAN San Diego
2h 32mnonstop
Alaska Airlines Logo
6:49 pm - 10:27 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
2h 38mnonstop
$157Alaska Airlines
Wed, Dec 2 - Sat, Dec 5
Southwest Logo
8:20 am - 9:45 amBOI  Boise Air Term. Gowen Fld-SAN San Diego
2h 25mnonstop
Southwest Logo
6:40 pm - 9:55 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
2h 15mnonstop
$157Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
8:20 am - 9:45 amBOI  Boise Air Term. Gowen Fld-SAN San Diego
2h 25mnonstop
Southwest Logo
6:40 pm - 9:55 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
2h 15mnonstop
$157Southwest
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
7:22 am - 8:54 amBOI  Boise Air Term. Gowen Fld-SAN San Diego
2h 32mnonstop
Multiple Airlines Logo
8:57 am - 5:20 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
7h 23m1 stop Las Vegas Harry Reid Intl
$158Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Delta Logo
5:11 pm - 10:45 pmBOI  Boise Air Term. Gowen Fld-SAN San Diego
6h 34m1 stop Salt Lake City
Delta Logo
5:11 pm - 12:26 amSAN  San Diego-BOI Boise Air Term. Gowen Fld
6h 15m1 stop Salt Lake City
$177Delta
Sat, Dec 5 - Fri, Dec 11
Delta Logo
4:44 pm - 10:55 pmBOI  Boise Air Term. Gowen Fld-SAN San Diego
7h 11m1 stop Los Angeles
Delta Logo
6:15 am - 12:11 pmSAN  San Diego-BOI Boise Air Term. Gowen Fld
4h 56m1 stop Salt Lake City
$177Delta
Fri, Dec 4 - Sat, Dec 5

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Frontier flights from Idaho to United States

Our best Frontier deals on Idaho to United States flight tickets
Frontier
Dec 7
BOI6:15 pmBoise Air Term. Gowen Fld
25h 35m
1 stop
LAX6:50 pmLos Angeles
Dec 9
LAX7:41 pmLos Angeles
20h 39m
1 stop
BOI5:20 pmBoise Air Term. Gowen Fld
$143
Frontier
Dec 7
BOI6:15 pmBoise Air Term. Gowen Fld
22h 10m
1 stop
LAX3:25 pmLos Angeles
Dec 10
LAX7:00 amLos Angeles
9h 20m
1 stop
BOI5:20 pmBoise Air Term. Gowen Fld
$148
Frontier
Dec 3
BOI7:56 pmBoise Air Term. Gowen Fld
1h 54m
LAS8:50 pmLas Vegas Harry Reid Intl
Dec 10
LAS2:18 pmLas Vegas Harry Reid Intl
2h 02m
BOI5:20 pmBoise Air Term. Gowen Fld
$150

Southwest flights from Idaho to United States

Our best Southwest deals on Idaho to United States flight tickets
Southwest
Dec 2
BOI8:20 amBoise Air Term. Gowen Fld
2h 25m
SAN9:45 amSan Diego
Dec 9
SAN6:40 pmSan Diego
2h 15m
BOI9:55 pmBoise Air Term. Gowen Fld
$157
Southwest
Dec 23
BOI8:45 pmBoise Air Term. Gowen Fld
3h 50m
1 stop
SAN11:35 pmSan Diego
Jan 6
SAN8:05 pmSan Diego
2h 25m
BOI11:30 pmBoise Air Term. Gowen Fld
$163
Southwest
Dec 1
BOI5:45 amBoise Air Term. Gowen Fld
4h 55m
1 stop
SAN9:40 amSan Diego
Dec 8
SAN11:00 amSan Diego
2h 15m
BOI2:15 pmBoise Air Term. Gowen Fld
$167

momondo Fare Finder

 
Use the filters below to find and compare flights from Idaho to the United States that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseLas Vegas

BOI Boise Air Term. Gowen Fld - LAS Las Vegas Harry Reid Intl

BOILAS

Boise Air Term. Gowen Fld

Fri 2/26

7:53 pm-8:44 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Sun 2/28

4:02 pm-6:58 pm

Nonstop1h 56m

$142

BoiseLos Angeles

BOI Boise Air Term. Gowen Fld - LAX Los Angeles

BOILAX

Boise Air Term. Gowen Fld

Mon 12/7

6:15 pm-6:50 pm

1 stop25h 35m

Los Angeles

Wed 12/9

7:41 pm-5:20 pm

1 stop20h 39m

$143

BoiseLas Vegas

BOI Boise Air Term. Gowen Fld - LAS Las Vegas Harry Reid Intl

BOILAS

Boise Air Term. Gowen Fld

Mon 1/4

5:33 pm-6:30 pm

Nonstop1h 57m

Las Vegas Harry Reid Intl

Fri 1/8

8:16 am-7:02 pm

1 stop9h 46m

$144

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Thu 12/3

7:22 am-8:54 am

Nonstop2h 32m

San Diego

Wed 12/9

6:49 pm-10:27 pm

Nonstop2h 38m

$157

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Wed 12/2

7:22 am-8:54 am

Nonstop2h 32m

San Diego

Sat 12/5

6:49 pm-10:27 pm

Nonstop2h 38m

$157

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Wed 12/2

8:20 am-9:45 am

Nonstop2h 25m

San Diego

Wed 12/9

6:40 pm-9:55 pm

Nonstop2h 15m

$157

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Thu 12/3

8:20 am-9:45 am

Nonstop2h 25m

San Diego

Mon 12/7

6:40 pm-9:55 pm

Nonstop2h 15m

$157

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Thu 12/3

7:22 am-8:54 am

Nonstop2h 32m

San Diego

Thu 12/10

8:57 am-5:20 pm

1 stop7h 23m

$158

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Sat 12/5

5:11 pm-10:45 pm

1 stop6h 34m

San Diego

Fri 12/11

5:11 pm-12:26 am

1 stop6h 15m

$177

BoiseSan Diego

BOI Boise Air Term. Gowen Fld - SAN San Diego

BOISAN

Boise Air Term. Gowen Fld

Fri 12/4

4:44 pm-10:55 pm

1 stop7h 11m

San Diego

Sat 12/5

6:15 am-12:11 pm

1 stop4h 56m

$177

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 Idaho 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, January is the cheapest month to fly from Idaho to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $367. If you aren’t able to travel during the month of January, then book flights to United States from Idaho during February instead. Flights to United States in February, while not as cheap as those in January, still average around $376.

What is the cheapest Idaho to United States flight route?

Fly from Boise Air Term. Gowen Fld to Atlanta Hartsfield-Jackson for the best Idaho - United States flight prices

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

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

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

Cheap Idaho to United States flight deals and tips

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

Best Price Found

$44

Fastest flight time

0h 56m

Direct flights

Every day

Airports in United States

4,301 airports
The best one-way flight to United States from Idaho in the past 72 hours is $44. The best round-trip flight deal from Idaho to United States found on momondo in the last 72 hours is $142.
The fastest flight from Idaho to United States takes 0h 56m
Direct flights go from Idaho to United States every day.
There are 4,301 airports in United States. From Idaho there are direct flights to Denver Intl (DEN), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).

Frequently asked questions about flying from Idaho to the United States

  • When did momondo last update prices for flights from Idaho to United States?

    Prices for flights from Idaho to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho to United States?

  • How old do you have to be to fly from Idaho 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 Idaho 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 Idaho to United States?

Best airlines flying from Idaho to United States

Compare and see reviews for airlines that fly from Idaho to United States with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $117Free CancellationRating
7.9
13,153 reviews
Search Alaska Airlines flights
DeltaPriceFrom $132Free CancellationRating
7.8
8,702 reviews
Search Delta flights
FrontierPriceFrom $136Free CancellationRating
5.5
2,512 reviews
Search Frontier flights
Allegiant AirPriceFrom $155Free CancellationRating
7.3
678 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $157Free CancellationRating
7.3
10,475 reviews
Search United Airlines flights
SouthwestPriceFrom $196Free CancellationRating
8.0
4,213 reviews
Search Southwest flights
American AirlinesPriceFrom $202Free CancellationRating
7.0
12,234 reviews
Search American Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to United States. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Idaho to United States flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Idaho and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Idaho to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 12/8
Tue 12/15

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