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

As of October 2025, there are 111 flights per day flying from Idaho to United States. The most common time of day flights depart is 7:00AM, with 43% of flights taking off in the afternoon.

What airlines fly to United States?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to United States from Idaho according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 9 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

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

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

As of October 2025, 781 flights take off from Idaho and land in United States each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

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 15m on average. On the other hand, flying from Hailey to Los Angeles takes 2h 30m 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.

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 October 2025, there are 9 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.

$45 Cheap Flights from Idaho to the United States in 2025/26

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Find the cheapest flights from Idaho to the United States

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:41 pm - 11:30 pmBOI-LAS

1h 49mnonstop

12:51 pm - 3:44 pmLAS-BOI

1h 53mnonstop

$78Allegiant Air

Find Deal

sex, dez 5 - sex, dez 12

10:41 pm - 11:30 pmBOI-LAS

1h 49mnonstop

12:51 pm - 3:44 pmLAS-BOI

1h 53mnonstop

$81Allegiant Air

Find Deal

sex, dez 5 - sex, dez 12

12:33 pm - 2:33 pmBOI-DEN

2h 00mnonstop

9:48 am - 11:43 amDEN-BOI

1h 55mnonstop

$93Frontier

Find Deal

qui, nov 6 - qui, nov 13

12:33 pm - 2:33 pmBOI-DEN

2h 00mnonstop

9:53 am - 11:48 amDEN-BOI

1h 55mnonstop

$94Frontier

Find Deal

qui, out 30 - qui, nov 6

10:41 pm - 11:30 pmBOI-LAS

1h 49mnonstop

8:56 pm - 11:59 pmLAS-BOI

2h 03mnonstop

$128Multiple Airlines

Find Deal

seg, dez 8 - qua, dez 10

10:05 am - 10:40 amBOI-SEA

1h 35mnonstop

3:40 pm - 6:02 pmSEA-BOI

1h 22mnonstop

$133Alaska Airlines

Find Deal

qui, out 30 - qui, nov 6

7:35 am - 10:13 amBOI-SEA

3h 38m1 stop

4:45 pm - 11:59 pmSEA-BOI

6h 14m1 stop

$136Alaska Airlines

Find Deal

sáb, out 25 - ter, out 28

5:25 am - 6:17 amBOI-SEA

1h 52mnonstop

9:35 pm - 12:08 amSEA-BOI

1h 33mnonstop

$137Delta

Find Deal

qui, out 23 - dom, out 26

1:54 pm - 2:45 pmBOI-SEA

1h 51mnonstop

10:35 am - 1:14 pmSEA-BOI

1h 39mnonstop

$139Delta

Find Deal

seg, dez 8 - qui, dez 11

10:41 pm - 11:30 pmBOI-LAS

1h 49mnonstop

3:39 pm - 9:58 pmLAS-BOI

5h 19m1 stop

$140Multiple Airlines

Find Deal

sex, dez 5 - sex, dez 12

Delta flights from Idaho to United States

Our best Delta deals on Idaho to United States flight tickets

Delta

Oct 23

BOI5:25 amBoise Air Term. Gowen Fld

1h 52m

SEA6:17 amSeattle/Tacoma Intl

Oct 26

SEA9:35 pmSeattle/Tacoma Intl

1h 33m

BOI12:08 amBoise Air Term. Gowen Fld

$137

Find similar

Delta

Dec 8

BOI1:54 pmBoise Air Term. Gowen Fld

1h 51m

SEA2:45 pmSeattle/Tacoma Intl

Dec 11

SEA10:35 amSeattle/Tacoma Intl

1h 39m

BOI1:14 pmBoise Air Term. Gowen Fld

$139

Find similar

Delta

Oct 21

BOI11:41 amBoise Air Term. Gowen Fld

7h 34m

1 stop

LAS6:15 pmLas Vegas Harry Reid Intl

Oct 25

LAS6:00 amLas Vegas Harry Reid Intl

6h 20m

1 stop

BOI1:20 pmBoise Air Term. Gowen Fld

$157

Find similar

Allegiant Air flights from Idaho to United States

Our best Allegiant Air deals on Idaho to United States flight tickets

Allegiant Air

Dec 5

BOI10:41 pmBoise Air Term. Gowen Fld

1h 49m

LAS11:30 pmLas Vegas Harry Reid Intl

Dec 12

LAS12:51 pmLas Vegas Harry Reid Intl

1h 53m

BOI3:44 pmBoise Air Term. Gowen Fld

$78

Find similar

Allegiant Air

Dec 5

BOI10:41 pmBoise Air Term. Gowen Fld

1h 49m

LAS11:30 pmLas Vegas Harry Reid Intl

Dec 12

LAS12:51 pmLas Vegas Harry Reid Intl

1h 53m

BOI3:44 pmBoise Air Term. Gowen Fld

$81

Find similar

Allegiant Air

Oct 30

GEG9:04 pmSpokane

2h 14m

LAS11:18 pmLas Vegas Harry Reid Intl

Nov 6

LAS6:00 pmLas Vegas Harry Reid Intl

2h 26m

GEG8:26 pmSpokane

$111

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

sex 12/5

10:41 pm-11:30 pm

Nonstop1h 49m

Las Vegas Harry Reid Intl

sex 12/12

12:51 pm-3:44 pm

Nonstop1h 53m

$78

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

sex 12/5

10:41 pm-11:30 pm

Nonstop1h 49m

Las Vegas Harry Reid Intl

sex 12/12

12:51 pm-3:44 pm

Nonstop1h 53m

$81

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

qui 11/6

12:33 pm-2:33 pm

Nonstop2h 00m

Denver Intl

qui 11/13

9:48 am-11:43 am

Nonstop1h 55m

$93

BoiseDenver

BOI - DEN

BOIDEN

Boise Air Term. Gowen Fld

qui 10/30

12:33 pm-2:33 pm

Nonstop2h 00m

Denver Intl

qui 11/6

9:53 am-11:48 am

Nonstop1h 55m

$94

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

seg 12/8

10:41 pm-11:30 pm

Nonstop1h 49m

Las Vegas Harry Reid Intl

qua 12/10

8:56 pm-11:59 pm

Nonstop2h 03m

$128

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

qui 10/30

10:05 am-10:40 am

Nonstop1h 35m

Seattle/Tacoma Intl

qui 11/6

3:40 pm-6:02 pm

Nonstop1h 22m

$133

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

sáb 10/25

7:35 am-10:13 am

1 stop3h 38m

Seattle/Tacoma Intl

ter 10/28

4:45 pm-11:59 pm

1 stop6h 14m

$136

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

qui 10/23

5:25 am-6:17 am

Nonstop1h 52m

Seattle/Tacoma Intl

dom 10/26

9:35 pm-12:08 am

Nonstop1h 33m

$137

BoiseSeattle

BOI - SEA

BOISEA

Boise Air Term. Gowen Fld

seg 12/8

1:54 pm-2:45 pm

Nonstop1h 51m

Seattle/Tacoma Intl

qui 12/11

10:35 am-1:14 pm

Nonstop1h 39m

$139

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

sex 12/5

10:41 pm-11:30 pm

Nonstop1h 49m

Las Vegas Harry Reid Intl

sex 12/12

3:39 pm-9:58 pm

1 stop5h 19m

$140

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 $337. If you aren’t able to travel during the month of October, then book flights to United States from Idaho during April instead. Flights to United States in April, while not as cheap as those in October, still average around $343.

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.

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	$71
Fastest flight time	1h 11m
Direct flights	Every day
Airports in United States	3 airports

The best one-way flight to United States from Idaho in the past 72 hours is $71. The best round-trip flight deal from Idaho to United States found on momondo in the last 72 hours is $109.

The fastest flight from Idaho to United States takes 1h 11m

Direct flights go from Idaho to United States every day.

There are 3 airports near United States: Denver Intl (DEN), 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 October 2025, there are 9 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 Embraer 175 (30.90% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (9.84%), Boeing 737-800 Passenger/BBJ2 (winglets) (8.00%), and Airbus A320-100/200 (6.58%).

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 $48	Free Cancellation	Rating 6.3 8,070 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $54	Free Cancellation	Rating 7.2 699 reviews	Search Allegiant Air flights
Frontier	PriceFrom $59	Free Cancellation	Rating 5.8 3,155 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $73	Free Cancellation	Rating 7.8 2,762 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 7,962 reviews	Search Delta flights
United Airlines	PriceFrom $135	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $144	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights
American Airlines	PriceFrom $166	Free Cancellation	Rating 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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Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $56

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $58

Flights to Bostonfrom $49

Flights to Atlantafrom $49

Flights to Dallasfrom $67

Flights to Seattlefrom $102

Idaho flight routes

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

Flights from Boise Air Term. Gowen Fld to Bozeman Gallatin Field

Flights from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl

Flights from Boise Air Term. Gowen Fld to Santa Ana J. Wayne/Orange Cnty

Flights from Boise Air Term. Gowen Fld to San Francisco

Flights from Boise Air Term. Gowen Fld to Spokane

Cheap flights from Idaho to the United States from $45

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 12/4. 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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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Idaho to the United States

Cheap round-trip flights

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Cheap last minute flights

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Delta flights from Idaho to United States

Our best Delta deals on Idaho to United States flight tickets

Allegiant Air flights from Idaho to United States

Our best Allegiant Air deals on Idaho to United States flight tickets

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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?

What is the cheapest day to depart on your flight 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.

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.

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

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

What airlines fly to United States?

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

As of October 2025, there are 111 flights per day flying from Idaho to United States. The most common time of day flights depart is 7:00AM, with 43% of flights taking off in the afternoon.

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

As of October 2025, 781 flights take off from Idaho and land in United States each week. The most common flight departure day for this route is Thu, with 30% of weekly flights taking off on this day.

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

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

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?

What documentation or ID do you need to fly to United States?

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

Why use momondo?

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

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

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

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

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