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Cheap flights from Idaho to the United States from $42

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 2/7. 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.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho to the United States.

Cheap last minute flights

Planning a quick getaway from Idaho to the United States? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to the United States, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho to the United States

Find recent round-trip train or bus tickets from Idaho to the United States.

All round-trip flight deals to the United States

The cheapest plane tickets to the United States found on KAYAK recently.
7:41 pm - 8:32 pmBOI-LAS
1h 51mnonstop
3:56 pm - 6:46 pmLAS-BOI
1h 50mnonstop
$73Spirit Airlines
Find Deal
mar., feb. 18 - vie., feb. 21
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
3:43 pm - 6:43 pmLAS-BOI
2h 00mnonstop
$75Spirit Airlines
Find Deal
dom., feb. 2 - vie., feb. 7
10:39 am - 11:31 amBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
$76Allegiant Air
Find Deal
jue., feb. 6 - dom., feb. 9
10:39 am - 11:31 amBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
$78Allegiant Air
Find Deal
jue., feb. 6 - dom., feb. 9
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
vie., feb. 7 - dom., feb. 9
7:41 pm - 8:32 pmBOI-LAS
1h 51mnonstop
6:20 am - 1:03 pmLAS-BOI
5h 43m1 stop
mar., feb. 18 - vie., feb. 21
2:53 pm - 3:48 pmBOI-LAS
1h 55mnonstop
6:00 am - 2:10 pmLAS-BOI
7h 10m1 stop
$127Alaska Airlines
Find Deal
dom., feb. 2 - mié., feb. 5
10:08 am - 7:00 pmBOI-SEA
9h 52m1 stop
9:38 pm - 11:58 pmSEA-BOI
1h 20mnonstop
$127Alaska Airlines
Find Deal
sáb., feb. 1 - sáb., feb. 1
4:40 pm - 5:14 pmBOI-SEA
1h 34mnonstop
7:30 pm - 10:01 pmSEA-BOI
1h 31mnonstop
$137Delta
Find Deal
mar., mar. 11 - sáb., mar. 15
7:00 am - 10:01 amGEG-LAX
3h 01mnonstop
6:50 pm - 9:32 pmLAX-GEG
2h 42mnonstop
$137Delta
Find Deal
mar., feb. 4 - mar., feb. 4
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
$42Spirit Airlines
Find Deal
vie., feb. 7
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
$43Spirit Airlines
Find Deal
jue., feb. 6
3:23 pm - 4:21 pmBOI-LAS
1h 58mnonstop
$59Alaska Airlines
Find Deal
lun., mar. 10
5:57 pm - 8:36 pmGEG-LAX
2h 39mnonstop
$65Allegiant Air
Find Deal
vie., jun. 6
11:00 am - 11:39 amBOI-SEA
1h 39mnonstop
$67Alaska Airlines
Find Deal
mié., ene. 29
7:15 am - 12:55 pmBOI-LAS
6h 40m1 stop
$69Delta
Find Deal
jue., feb. 6
9:25 am - 10:18 amBOI-SEA
1h 53mnonstop
$69Delta
Find Deal
sáb., feb. 8
6:03 pm - 8:42 pmGEG-LAX
2h 39mnonstop
$71Allegiant Air
Find Deal
lun., jun. 2
11:20 am - 6:55 pmBOI-LAS
8h 35m2 stops
$74Southwest
Find Deal
sáb., feb. 22
5:05 pm - 9:45 pmGEG-LAX
4h 40m1 stop
$79Southwest
Find Deal
mar., mar. 4
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
8:00 pm - 4:15 pmLAS-BOI
19h 15m2 stops
dom., ene. 12 - mar., ene. 14
12:14 pm - 12:54 pmBOI-SEA
1h 40mnonstop
7:10 am - 6:43 pmSEA-BOI
10h 33m1 stop
dom., ene. 12 - dom., ene. 19
9:30 am - 10:15 amBOI-SEA
1h 45mnonstop
12:40 pm - 6:10 pmSEA-BOI
28h 30m1 stop
$382Alaska Airlines
Find Deal
mié., ene. 15 - mié., ene. 15
5:48 pm - 7:00 pmGEG-SEA
1h 12mnonstop
9:35 pm - 1:52 pmSEA-GEG
16h 17m2 stops
$390Alaska Airlines
Find Deal
lun., ene. 13 - lun., ene. 13
2:07 pm - 4:10 pmBOI-PHX
2h 03mnonstop
11:07 am - 1:37 pmPHX-BOI
2h 30mnonstop
$392American Airlines
Find Deal
mar., ene. 14 - sáb., ene. 18
1:35 pm - 7:30 pmBOI-PHX
5h 55m2 stops
4:55 pm - 7:00 pmPHX-BOI
2h 05mnonstop
$407Southwest
Find Deal
mar., ene. 14 - sáb., ene. 18
11:50 am - 5:50 pmBOI-SEA
7h 00m1 stop
5:55 am - 1:10 pmSEA-BOI
6h 15m1 stop
$417Southwest
Find Deal
mié., ene. 15 - jue., ene. 16
5:00 am - 6:23 amGEG-SEA
1h 23mnonstop
5:30 pm - 6:44 pmSEA-GEG
1h 14mnonstop
$437Delta
Find Deal
sáb., ene. 11 - vie., ene. 17
3:25 pm - 4:45 pmGEG-SEA
1h 20mnonstop
7:20 am - 8:35 amSEA-GEG
1h 15mnonstop
$477Delta
Find Deal
sáb., ene. 11 - mar., ene. 14
3:21 pm - 11:16 pmGEG-DFW
5h 55m1 stop
7:18 pm - 9:12 pmDFW-GEG
3h 54mnonstop
$602American Airlines
Find Deal
sáb., ene. 11 - jue., ene. 16
7:41 pm - 8:32 pmBOI-LAS
1h 51mnonstop
3:56 pm - 6:46 pmLAS-BOI
1h 50mnonstop
$73Spirit Airlines
Find Deal
mar., feb. 18 - vie., feb. 21
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
3:43 pm - 6:43 pmLAS-BOI
2h 00mnonstop
$75Spirit Airlines
Find Deal
dom., feb. 2 - vie., feb. 7
10:39 am - 11:31 amBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
$76Allegiant Air
Find Deal
jue., feb. 6 - dom., feb. 9
10:39 am - 11:31 amBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
$78Allegiant Air
Find Deal
jue., feb. 6 - dom., feb. 9
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
vie., feb. 7 - dom., feb. 9
11:00 am - 11:39 amBOI-SEA
1h 39mnonstop
8:00 pm - 10:23 pmSEA-BOI
1h 23mnonstop
$128Alaska Airlines
Find Deal
sáb., feb. 1 - sáb., feb. 1
9:30 am - 10:15 amBOI-SEA
1h 45mnonstop
1:59 pm - 4:19 pmSEA-BOI
1h 20mnonstop
$131Alaska Airlines
Find Deal
sáb., feb. 1 - sáb., feb. 1
7:38 pm - 8:30 pmBOI-LAS
1h 52mnonstop
6:45 am - 9:49 amLAS-BOI
2h 04mnonstop
lun., ene. 20 - dom., ene. 26
9:15 am - 9:57 amBOI-SEA
1h 42mnonstop
7:30 pm - 10:01 pmSEA-BOI
1h 31mnonstop
$137Delta
Find Deal
mar., mar. 11 - sáb., mar. 15
7:00 am - 10:01 amGEG-LAX
3h 01mnonstop
6:50 pm - 9:32 pmLAX-GEG
2h 42mnonstop
$137Delta
Find Deal
mar., feb. 4 - mar., feb. 4

Spirit Airlines flights from Idaho to United States

Our best Spirit Airlines deals on Idaho to United States flight tickets
Spirit Airlines
Feb 18
BOI7:41 pmBoise Air Term. Gowen Fld
1h 51m
LAS8:32 pmLas Vegas Harry Reid Intl
Feb 21
LAS3:56 pmLas Vegas Harry Reid Intl
1h 50m
BOI6:46 pmBoise Air Term. Gowen Fld
Spirit Airlines
Feb 2
BOI7:38 pmBoise Air Term. Gowen Fld
1h 52m
LAS8:30 pmLas Vegas Harry Reid Intl
Feb 7
LAS3:43 pmLas Vegas Harry Reid Intl
2h 00m
BOI6:43 pmBoise Air Term. Gowen Fld
Spirit Airlines
Jan 23
BOI7:38 pmBoise Air Term. Gowen Fld
1h 52m
LAS8:30 pmLas Vegas Harry Reid Intl
Jan 30
LAS3:43 pmLas Vegas Harry Reid Intl
2h 00m
BOI6:43 pmBoise Air Term. Gowen Fld

Delta flights from Idaho to United States

Our best Delta deals on Idaho to United States flight tickets
Delta
Feb 4
GEG7:00 amSpokane
3h 01m
LAX10:01 amLos Angeles
Feb 4
LAX6:50 pmLos Angeles
2h 42m
GEG9:32 pmSpokane
Delta
Feb 12
BOI5:59 pmBoise Air Term. Gowen Fld
6h 37m
1 stop
LAS11:36 pmLas Vegas Harry Reid Intl
Feb 13
LAS7:05 pmLas Vegas Harry Reid Intl
4h 13m
1 stop
BOI12:18 amBoise Air Term. Gowen Fld
Delta
Feb 8
GEG5:00 amSpokane
1h 23m
SEA6:23 amSeattle/Tacoma Intl
Feb 13
SEA10:55 pmSeattle/Tacoma Intl
1h 08m
GEG12:03 amSpokane

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 Boise Air Term. Gowen Fld to Las Vegas Harry Reid Intl 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.

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

$42

Fastest flight time

1h 05m

Direct flights

Every day

Airports in United States

4 airports
The best one-way flight to United States from Idaho in the past 72 hours is $42. The best round-trip flight deal from Idaho to United States found on momondo in the last 72 hours is $73.
The fastest flight from Idaho to United States takes 1h 05m
Direct flights go from Idaho to United States every day.
There are 4 airports near United States: Phoenix Sky Harbor Intl (PHX), Los Angeles (LAX), 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 $40Free CancellationRating
6.3
8,075 reviews
Search Spirit Airlines flights
Avelo AirlinesPriceFrom $67Free CancellationRating
7.5
74 reviews
Search Avelo Airlines flights
Allegiant AirPriceFrom $77Free CancellationRating
7.3
799 reviews
Search Allegiant Air flights
DeltaPriceFrom $117Free CancellationRating
8.0
8,501 reviews
Search Delta flights
Alaska AirlinesPriceFrom $127Free CancellationRating
8.0
9,643 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $155Free CancellationRating
7.4
8,942 reviews
Search United Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.1
4,650 reviews
Search Southwest flights
American AirlinesPriceFrom $246Free 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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