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Cheap flights from Idaho to the United States from $37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to the United States departing on 3/26. 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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Find the cheapest flights from Idaho to the United States

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho to the United States that have been recently found on momondo from popular airlines, departing in the coming months.
1:31 pm - 2:24 pmBOI-LAS
1h 53mnonstop
9:45 am - 12:36 pmLAS-BOI
1h 51mnonstop
$62Spirit Airlines
Find Deal
Mon, Mar 24 - Wed, Mar 26
2:34 pm - 3:27 pmBOI-LAS
1h 53mnonstop
10:46 am - 1:39 pmLAS-BOI
1h 53mnonstop
$64Spirit Airlines
Find Deal
Wed, Apr 9 - Wed, Apr 16
9:35 am - 11:58 amGEG-LAS
2h 23mnonstop
5:53 pm - 8:23 pmLAS-GEG
2h 30mnonstop
$82Allegiant Air
Find Deal
Sun, Apr 20 - Thu, Apr 24
9:35 am - 11:58 amGEG-LAS
2h 23mnonstop
7:05 am - 9:33 amLAS-GEG
2h 28mnonstop
$86Allegiant Air
Find Deal
Sun, May 11 - Thu, May 15
1:31 pm - 2:24 pmBOI-LAS
1h 53mnonstop
2:52 pm - 5:42 pmLAS-BOI
1h 50mnonstop
Mon, Mar 24 - Tue, Mar 25
9:30 pm - 10:00 pmBOI-SEA
1h 30mnonstop
7:55 am - 1:22 pmSEA-BOI
4h 27m1 stop
$109Alaska Airlines
Find Deal
Fri, Jul 25 - Sun, Jul 27
1:31 pm - 2:24 pmBOI-LAS
1h 53mnonstop
6:00 am - 1:15 pmLAS-BOI
6h 15m1 stop
Wed, Mar 26 - Wed, Apr 2
7:15 pm - 7:54 pmBOI-SEA
1h 39mnonstop
6:05 pm - 8:32 pmSEA-BOI
1h 27mnonstop
$137Delta
Find Deal
Tue, Apr 8 - Tue, Apr 15
5:00 pm - 5:18 pmBOI-PDX
1h 18mnonstop
2:09 pm - 4:20 pmPDX-BOI
1h 11mnonstop
$137Alaska Airlines
Find Deal
Tue, Apr 1 - Wed, Apr 9
10:50 am - 11:35 amBOI-SEA
1h 45mnonstop
5:59 pm - 8:26 pmSEA-BOI
1h 27mnonstop
$157Delta
Find Deal
Tue, Mar 25 - Sat, Mar 29

Spirit Airlines flights from Idaho to United States

Our best Spirit Airlines deals on Idaho to United States flight tickets
Spirit Airlines
Mar 24
BOI1:31 pmBoise Air Term. Gowen Fld
1h 53m
LAS2:24 pmLas Vegas Harry Reid Intl
Mar 26
LAS9:45 amLas Vegas Harry Reid Intl
1h 51m
BOI12:36 pmBoise Air Term. Gowen Fld
Spirit Airlines
Apr 9
BOI2:34 pmBoise Air Term. Gowen Fld
1h 53m
LAS3:27 pmLas Vegas Harry Reid Intl
Apr 16
LAS10:46 amLas Vegas Harry Reid Intl
1h 53m
BOI1:39 pmBoise Air Term. Gowen Fld
Spirit Airlines
Apr 9
BOI2:34 pmBoise Air Term. Gowen Fld
1h 53m
LAS3:27 pmLas Vegas Harry Reid Intl
Apr 16
LAS10:46 amLas Vegas Harry Reid Intl
1h 53m
BOI1:39 pmBoise Air Term. Gowen Fld

Delta flights from Idaho to United States

Our best Delta deals on Idaho to United States flight tickets
Delta
Apr 8
BOI7:15 pmBoise Air Term. Gowen Fld
1h 39m
SEA7:54 pmSeattle/Tacoma Intl
Apr 15
SEA6:05 pmSeattle/Tacoma Intl
1h 27m
BOI8:32 pmBoise Air Term. Gowen Fld
Delta
Mar 25
BOI10:50 amBoise Air Term. Gowen Fld
1h 45m
SEA11:35 amSeattle/Tacoma Intl
Mar 29
SEA5:59 pmSeattle/Tacoma Intl
1h 27m
BOI8:26 pmBoise Air Term. Gowen Fld
Delta
Mar 10
BOI7:15 amBoise Air Term. Gowen Fld
2h 28m
LAX8:43 amLos Angeles
Mar 15
LAX5:45 pmLos Angeles
2h 04m
BOI8:49 pmBoise Air Term. Gowen Fld

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 $350. 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 $377.

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 Idaho. 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 Idaho to United States flight route?

Fly from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl for the best Idaho - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Idaho when booking 21 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $500 when searching 21 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Idaho for as low as $371 on momondo.

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.

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

$37

Fastest flight time

1h 04m

Direct flights

Every day

Airports in United States

5 airports
The best one-way flight to United States from Idaho in the past 72 hours is $37. The best round-trip flight deal from Idaho to United States found on momondo in the last 72 hours is $62.
The fastest flight from Idaho to United States takes 1h 04m
Direct flights go from Idaho to United States every day.
There are 5 airports near United States: San Diego (SAN), Los Angeles (LAX), Portland (PDX), Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS)

  • 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
Spirit AirlinesPriceFrom $43Free CancellationRating
6.3
8,000 reviews
Search Spirit Airlines flights
Avelo AirlinesPriceFrom $67Free CancellationRating
7.5
74 reviews
Search Avelo Airlines flights
Allegiant AirPriceFrom $77Free CancellationRating
7.3
763 reviews
Search Allegiant Air flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,174 reviews
Search Delta flights
Alaska AirlinesPriceFrom $128Free CancellationRating
8.0
9,712 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $156Free CancellationRating
7.4
8,742 reviews
Search United Airlines flights
SouthwestPriceFrom $169Free CancellationRating
8.1
4,380 reviews
Search Southwest flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 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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