HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$120+ Cheap flights from LaGuardia, NY (LGA) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BOI
May 24 — May 311
Sat 5/24
Sat 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to Idaho

Keep the following information in mind while searching for LaGuardia to Idaho flight deals. Data was last updated May 19, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$260
(Frontier)

One-way from

$120
(CheapOair)

Popular in

December

Cheapest in

January

Average price

$378
Provider with most accurate pricing for New York (NYC)-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Boise Air Term. Gowen Fld flights.
Search Deals
From New York LaGuardia to Idaho
Search Deals
One-way flight from New York LaGuardia to Idaho
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from LaGuardia to Idaho

Cheapest flights from LaGuardia to Idaho
Explore the most affordable flight options available from LaGuardia to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2025.

This Frontier deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:55 pmLGA - BOI
1 stop15h 56mFrontier
Sun 6/112:36 pmBOI - LGA
1 stop7h 34mFrontier
Deal found 5/18$260
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:54 pmLGA - BOI
1 stop9h 20mAmerican Airlines
Tue 9/167:30 amBOI - LGA
1 stop7h 40mAmerican Airlines
Deal found 5/18$269
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:55 amLGA - BOI
2 stops11h 18mDelta
Tue 6/2411:40 pmBOI - LGA
1 stop9h 05mDelta
Deal found 5/18$274
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/304:00 pmLGA - GEG
1 stop8h 59mDelta
Mon 8/411:09 pmGEG - LGA
1 stop9h 37mDelta
Deal found 5/18$275
This Booking.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2110:59 pmLGA - GEG
1 stop15h 04mFrontier
Sun 6/2911:58 amGEG - LGA
1 stop7h 07mFrontier
Deal found 5/18$292
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amLGA - GEG
1 stop7h 55mUnited Airlines
Mon 12/1511:40 amGEG - LGA
1 stop7h 05mUnited Airlines
Deal found 5/19$299
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/185:45 amLGA - GEG
1 stop10h 26mAmerican Airlines
Wed 6/251:51 pmGEG - LGA
1 stop6h 54mAmerican Airlines
Deal found 5/19$301
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:10 amLGA - BOI
1 stop8h 40mSouthwest
Mon 9/81:10 pmBOI - LGA
1 stop8h 15mSouthwest
Deal found 5/19$329
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:54 pmLGA - JAC
1 stop7h 44mAmerican Airlines
Fri 9/127:00 amJAC - LGA
1 stop9h 00mAmerican Airlines
Deal found 5/18$335
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:45 amLGA - IDA
1 stop8h 15mAmerican Airlines
Sat 9/2012:30 pmIDA - LGA
1 stop6h 56mAmerican Airlines
Deal found 5/18$335
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:59 pmLGA - JAC
1 stop8h 54mDelta
Mon 8/256:52 pmJAC - LGA
2 stops11h 23mDelta
Deal found 5/18$343
This Mytrip deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2610:55 pmLGA - BOI
1 stop14h 56mMultiple Airlines
Fri 6/139:43 amBOI - LGA
2 stops11h 34mMultiple Airlines
Deal found 5/17$351

Cheapflights Fare Finder

Customize your flight search to find flights from LaGuardia to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Idaho that are best for you.

Fly from

LaGuardia

Fly to

Idaho

Route

Depart

Return

Price

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 9/13

1:54 pm-9:14 pm

1 stop9h 20m

Boise Air Term. Gowen Fld

Tue 9/16

7:30 am-5:10 pm

1 stop7h 40m

$269

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 8/23

10:45 pm-11:43 am

1 stop14h 58m

Boise Air Term. Gowen Fld

Sun 8/31

12:43 pm-10:00 pm

1 stop7h 17m

$273

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 6/17

7:55 am-5:13 pm

2 stops11h 18m

Boise Air Term. Gowen Fld

Tue 6/24

11:40 pm-10:45 am

1 stop9h 05m

$274

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 7/30

4:00 pm-9:59 pm

1 stop8h 59m

Spokane

Mon 8/4

11:09 pm-11:46 am

1 stop9h 37m

$275

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Sat 6/21

10:59 pm-11:03 am

1 stop15h 04m

Spokane

Sun 6/29

11:58 am-10:05 pm

1 stop7h 07m

$292

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 6/18

5:45 am-1:11 pm

1 stop10h 26m

Spokane

Wed 6/25

1:51 pm-11:45 pm

1 stop6h 54m

$301

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 9/4

9:10 am-3:50 pm

1 stop8h 40m

Boise Air Term. Gowen Fld

Mon 9/8

1:10 pm-11:25 pm

1 stop8h 15m

$329

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 9/16

5:45 am-12:00 pm

1 stop8h 15m

Idaho Falls Fanning Field

Sat 9/20

12:30 pm-9:26 pm

1 stop6h 56m

$335

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Sun 7/20

3:05 pm-8:45 pm

1 stop7h 40m

Jackson Hole

Tue 7/22

11:58 am-8:59 pm

1 stop7h 01m

$354

New YorkJackson

LGA - JAC

LGAJAC

New York LaGuardia

Tue 6/10

10:25 am-5:55 pm

2 stops9h 30m

Jackson Hole

Tue 6/17

2:50 pm-11:31 pm

1 stop6h 41m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 53 results
1
2
3
...
6

Best time to book a flight from LaGuardia to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Idaho

What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho?

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho (average of $314). Flying from New York LaGuardia Airport to Idaho in June is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGA to ID?

Find hourly flight availability from LaGuardia to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 19, 2025.

When flying from New York LaGuardia Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated May 19, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from New York to Idaho to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,291 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,743 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Idaho one-way?

    The cheapest airlines for a one-way flight from New York LaGuardia Airport to Idaho are Frontier ($120), American Airlines ($125), and Delta ($135).

  • What are the most popular routes from New York LaGuardia Airport to Idaho?

    The most popular flight routes from New York LaGuardia Airport to Idaho are New York LaGuardia - Jackson Hole, New York LaGuardia - Boise Air Term. Gowen Fld and New York LaGuardia - Spokane.

  • Can I find deals for flights from LaGuardia to Idaho that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Idaho.

  • Can I find deals for business class flights from LaGuardia to Idaho?

    Yes. Cheapflights offers flight deals from LaGuardia to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Idaho?

    Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho (average of $314). Flying from New York LaGuardia Airport to Idaho in June is currently the most expensive (average of $399). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
LaGuardia to Miami flights
Newark to Fort Lauderdale flights
Newark to Las Vegas flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to O'Hare Intl flights
John F Kennedy Intl to San Francisco flights
Newark to Miami flights
John F Kennedy Intl to Seattle flights
John F Kennedy Intl to Denver flights
Newark to Seattle flights
Newark to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Atlanta flights
Newark to Dallas/Fort Worth flights
Newark to Orlando flights
Newark to San Francisco flights
LaGuardia to Denver flights
John F Kennedy Intl to Hobby flights
LaGuardia to Orlando flights
Newark to Denver flights
John F Kennedy Intl to Atlanta flights
LaGuardia to Los Angeles flights
Newark to Atlanta flights
LaGuardia to Hobby flights
John F Kennedy Intl to Ontario flights
LaGuardia to Las Vegas flights
Newark to Tampa flights
John F Kennedy Intl to West Palm Beach flights
Newark to Midway flights
LaGuardia to Seattle flights
Newark to Hobby flights
John F Kennedy Intl to Sky Harbor Intl flights
LaGuardia to San Francisco flights
John F Kennedy Intl to San Diego flights
John F Kennedy Intl to Honolulu flights
John F Kennedy Intl to George Bush Intcntl flights
John F Kennedy Intl to Indianapolis flights
John F Kennedy Intl to Nashville flights
John F Kennedy Intl to Austin flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Tampa flights
John F Kennedy Intl to Midway flights

Top 4 airlines flying from LaGuardia to Idaho

Discover the top 4 airlines that operate flights from LaGuardia to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$346Average$451FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$354Average$676FlexibilityNo cancel feeOn-time69%
DeltaCheapest$362Average$482FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$368Average$562FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.