How many flights depart from Idaho to United States on average per day?

As of March 2026, there are 142 flights per day flying from Idaho to United States. The most common time of day flights depart is 7:00AM, with 52% of flights taking off at noon.

What is the cheapest airline that flies from Idaho to United States?

Allegiant Air, Delta, and Frontier are the most popular carriers operating from Idaho to United States

How long is the flight from Idaho to United States?

Flight times vary depending on what airport in Idaho you fly out of and what airport in United States you fly into. For example, flying from Boise to Los Angeles takes 2h 17m on average. On the other hand, flying from Hailey to Los Angeles takes 2h 34m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to United States?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to United States from Idaho according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Idaho to United States on average per week?

As of March 2026, 999 flights take off from Idaho and land in United States each week. The most common flight departure day for this route is Thu, with 20% of weekly flights taking off on this day.

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?

As of March 2026, there are 10 operators available to choose from 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.

$39 Cheap Flights from Idaho to the United States in 2026

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Find the cheapest flights from Idaho to the United States

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:47 pm - 11:08 pm

GEG

LAS

2h 21mnonstop

5:36 pm - 7:57 pm

LAS

GEG

2h 21mnonstop

$143Allegiant Air

qui, jun 25 - dom, jun 28

8:51 pm - 11:07 pm

GEG

LAS

2h 16mnonstop

5:39 pm - 8:01 pm

LAS

GEG

2h 22mnonstop

$146Allegiant Air

qui, jul 16 - dom, jul 19

5:05 pm - 11:45 pm

GEG

LAS

6h 40m

1 stop

6:03 am - 11:52 am

LAS

GEG

5h 49m

1 stop

$149Delta

qua, jun 10 - dom, jun 14

1:22 pm - 3:38 pm

BOI

DEN

2h 16mnonstop

10:22 am - 12:27 pm

DEN

BOI

2h 05mnonstop

$150Frontier

ter, mai 5 - qui, mai 7

1:22 pm - 3:38 pm

BOI

DEN

2h 16mnonstop

10:22 am - 12:27 pm

DEN

BOI

2h 05mnonstop

$153Frontier

qui, mai 7 - dom, mai 10

7:53 pm - 8:25 am

GEG

LAS

12h 32m

1 stop

10:08 am - 11:59 pm

LAS

GEG

13h 51m

1 stop

$154Alaska Airlines

ter, abr 14 - qui, abr 16

9:19 pm - 11:35 pm

GEG

LAS

2h 16mnonstop

2:39 pm - 10:20 pm

LAS

GEG

7h 41m

1 stop

$156Multiple Airlines

dom, abr 26 - qua, abr 29

9:19 pm - 11:35 pm

GEG

LAS

2h 16mnonstop

2:39 pm - 10:20 pm

LAS

GEG

7h 41m

1 stop

$157Multiple Airlines

dom, abr 26 - qua, abr 29

1:52 pm - 2:40 pm

BOI

SEA

1h 48mnonstop

8:24 pm - 11:02 pm

SEA

BOI

1h 38mnonstop

$175Alaska Airlines

qui, abr 23 - qui, abr 30

10:41 am - 11:28 am

BOI

SEA

1h 47mnonstop

6:50 pm - 9:24 pm

SEA

BOI

1h 34mnonstop

$177Delta

sex, abr 24 - sáb, mai 2

United Airlines flights from Idaho to United States

Our best United Airlines deals on Idaho to United States flight tickets

United Airlines

Apr 15

BOI7:11 amBoise Air Term. Gowen Fld

2h 19m

LAX8:30 amLos Angeles

Apr 22

LAX4:55 pmLos Angeles

2h 18m

BOI8:13 pmBoise Air Term. Gowen Fld

$177

United Airlines

May 12

BOI4:20 pmBoise Air Term. Gowen Fld

7h 08m

1 stop

LAX10:28 pmLos Angeles

May 19

LAX6:57 pmLos Angeles

2h 19m

BOI10:16 pmBoise Air Term. Gowen Fld

$187

United Airlines

Apr 15

BOI5:00 amBoise Air Term. Gowen Fld

2h 10m

DEN7:10 amDenver Intl

Apr 29

DEN7:45 amDenver Intl

2h 09m

BOI9:54 amBoise Air Term. Gowen Fld

$189

Frontier flights from Idaho to United States

Our best Frontier deals on Idaho to United States flight tickets

Frontier

May 5

BOI1:22 pmBoise Air Term. Gowen Fld

2h 16m

DEN3:38 pmDenver Intl

May 7

DEN10:22 amDenver Intl

2h 05m

BOI12:27 pmBoise Air Term. Gowen Fld

$150

Frontier

May 7

BOI1:22 pmBoise Air Term. Gowen Fld

2h 16m

DEN3:38 pmDenver Intl

May 10

DEN10:22 amDenver Intl

2h 05m

BOI12:27 pmBoise Air Term. Gowen Fld

$153

Frontier

Apr 16

BOI11:53 amBoise Air Term. Gowen Fld

2h 03m

DEN1:56 pmDenver Intl

Apr 19

DEN9:10 amDenver Intl

1h 58m

BOI11:08 amBoise Air Term. Gowen Fld

$158

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

qui 6/25

8:47 pm-11:08 pm

Nonstop2h 21m

Las Vegas Harry Reid Intl

dom 6/28

5:36 pm-7:57 pm

Nonstop2h 21m

$143

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

qui 7/16

8:51 pm-11:07 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

dom 7/19

5:39 pm-8:01 pm

Nonstop2h 22m

$146

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

qua 6/10

5:05 pm-11:45 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

dom 6/14

6:03 am-11:52 am

1 stop5h 49m

$149

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

ter 5/5

1:22 pm-3:38 pm

Nonstop2h 16m

Denver Intl

qui 5/7

10:22 am-12:27 pm

Nonstop2h 05m

$150

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

qui 5/7

1:22 pm-3:38 pm

Nonstop2h 16m

Denver Intl

dom 5/10

10:22 am-12:27 pm

Nonstop2h 05m

$153

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

ter 4/14

7:53 pm-8:25 am

1 stop12h 32m

Las Vegas Harry Reid Intl

qui 4/16

10:08 am-11:59 pm

1 stop13h 51m

$154

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

dom 4/26

9:19 pm-11:35 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

qua 4/29

2:39 pm-10:20 pm

1 stop7h 41m

$156

SpokaneLas Vegas

GEG - LAS

GEGLAS

Spokane

dom 4/26

9:19 pm-11:35 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

qua 4/29

2:39 pm-10:20 pm

1 stop7h 41m

$157

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

qui 4/23

1:52 pm-2:40 pm

Nonstop1h 48m

Seattle/Tacoma Intl

qui 4/30

8:24 pm-11:02 pm

Nonstop1h 38m

$175

Quickest round-trip

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

sex 4/24

10:41 am-11:28 am

Nonstop1h 47m

Seattle/Tacoma Intl

sáb 5/2

6:50 pm-9:24 pm

Nonstop1h 34m

$177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to United States?

In general, October 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 $328. If you aren’t able to travel during the month of October, then book flights to United States from Idaho during August instead. Flights to United States in August, while not as cheap as those in October, still average around $334.

What is the cheapest Idaho to United States flight route?

Fly from Twin Falls Joslin 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.

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	$79
Fastest flight time	0h 56m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Idaho in the past 72 hours is $79. The best round-trip flight deal from Idaho to United States found on momondo in the last 72 hours is $88.

The fastest flight from Idaho to United States takes 0h 56m

Direct flights go from Idaho to United States every day.

There are 4,297 airports in United States. From Idaho there are direct flights to Seattle/Tacoma Intl (SEA), Las Vegas Harry Reid Intl (LAS).

Search flight deals

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?
As of March 2026, there are 10 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho to United States is Boeing 737-800 Passenger/BBJ2 (winglets) (18.62% of total bookings). The next most popular plane models are Embraer 175 (16.86%), Embraer 175 (Enhanced Winglets) (13.58%), and Boeing 737 MAX 8 (11.06%).

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 Airlines	PriceFrom $40	Free Cancellation	Rating 6.3 8,552 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $68	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $77	Free Cancellation	Rating 7.9 8,338 reviews	Search Delta flights
Frontier	PriceFrom $78	Free Cancellation	Rating 5.7 3,014 reviews	Search Frontier flights
Allegiant Air	PriceFrom $80	Free Cancellation	Rating 7.3 710 reviews	Search Allegiant Air flights
Breeze Airways	PriceFrom $88	Free Cancellation	Rating 8.1 273 reviews	Search Breeze Airways flights
Alaska Airlines	PriceFrom $99	Free Cancellation	Rating 7.9 12,120 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,494 reviews	Search United Airlines flights
JetBlue	PriceFrom $126	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Southwest	PriceFrom $137	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest 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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Popular cities in the United States

Flights to New Yorkfrom $66

Flights to Los Angelesfrom $60

Flights to Orlandofrom $49

Flights to Miamifrom $45

Flights to Chicagofrom $68

Flights to San Franciscofrom $77

Flights to Las Vegasfrom $41

Flights to Washington, D.C.from $59

Flights to Bostonfrom $65

Flights to Atlantafrom $53

Flights to Dallasfrom $62

Flights to Seattlefrom $104

Cheap flights from Idaho to the United States from $39

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 4/26. 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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United Airlines flights from Idaho to United States

Our best United Airlines deals on Idaho to United States flight tickets

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Our best Frontier deals on Idaho to United States flight tickets

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

What is the cheapest month to fly to United States?

What is the cheapest Idaho to United States flight route?

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

Can stopping save me money on Idaho to United States flights?

What is the cheapest airline that flies from Idaho to United States?

What airlines fly to United States?

How many flights depart from Idaho to United States on average per day?

How many flights depart from Idaho to United States on average per week?

How long is the flight from 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

Fastest flight time

Direct flights

Airports in 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

Why use momondo?

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.

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

Idaho flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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