HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$72+ 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BOI
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
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.

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 November 13, 2025.

This Frontier deal was found by Cheapflights users on 11/12. 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 12/610:55 pmLGA - BOI
1 stop14h 54mFrontier
Fri 12/1212:44 pmBOI - LGA
1 stop7h 16mFrontier
Deal found 11/12$139
This Kiwi.com deal was found by Cheapflights users on 11/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:55 pmLGA - GEG
1 stop15h 18mFrontier
Sun 12/1412:08 pmGEG - LGA
2 stops25h 21mFrontier
Deal found 11/11$240
This Kiwi.com deal was found by Cheapflights users on 11/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:55 pmLGA - BOI
1 stop14h 54mFrontier
Sat 12/2012:54 pmBOI - LGA
1 stop7h 06mFrontier
Deal found 11/10$283
This American Airlines deal was found by Cheapflights users on 11/11. 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 12/67:00 amLGA - GEG
1 stop8h 30mAmerican Airlines
Sun 12/141:14 pmGEG - LGA
1 stop7h 33mAmerican Airlines
Deal found 11/11$289
This Delta deal was found by Cheapflights users on 11/10. 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 12/96:29 pmLGA - BOI
1 stop7h 40mDelta
Wed 12/173:13 pmBOI - LGA
1 stop6h 27mDelta
Deal found 11/10$289
This Delta deal was found by Cheapflights users on 11/13. 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.
Fri 12/124:56 pmLGA - GEG
2 stops10h 15mDelta
Tue 12/162:15 pmGEG - LGA
1 stop6h 25mDelta
Deal found 11/13$294
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Tue 12/96:00 amLGA - BOI
2 stops9h 39mUnited Airlines
Tue 12/162:49 pmBOI - LGA
1 stop6h 41mUnited Airlines
Deal found 11/11$294
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:55 pmLGA - BOI
1 stop14h 54mFrontier
Thu 12/1812:38 pmBOI - LGA
2 stops24h 52mFrontier
Deal found 11/12$297
This Delta deal was found by Cheapflights users on 11/11. 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 12/104:56 pmLGA - BOI
2 stops9h 13mDelta
Wed 12/175:35 amBOI - LGA
2 stops11h 30mDelta
Deal found 11/11$299
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 12/53:20 pmLGA - JAC
1 stop7h 17mUnited Airlines
Mon 12/1512:02 pmJAC - LGA
1 stop7h 05mUnited Airlines
Deal found 11/12$309
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:58 pmLGA - BOI
1 stop14h 55mMultiple Airlines
Mon 12/13:17 pmBOI - LGA
2 stops51h 49mMultiple Airlines
Deal found 11/12$310
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/47:20 amLGA - GEG
1 stop10h 56mUnited Airlines
Sun 12/71:47 pmGEG - LGA
1 stop6h 43mUnited Airlines
Deal found 11/11$319

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$139
(Frontier)

One-way from

$72
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$707
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. 18% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 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 12/6

10:55 pm-11:49 am

1 stop14h 54m

Boise Air Term. Gowen Fld

Fri 12/12

12:44 pm-10:00 pm

1 stop7h 16m

$212

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 1/21

6:00 am-1:05 pm

2 stops10h 05m

Spokane

Wed 1/21

7:29 pm-8:57 am

2 stops10h 28m

$269

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Sat 12/6

7:00 am-12:30 pm

1 stop8h 30m

Spokane

Sun 12/14

1:14 pm-11:47 pm

1 stop7h 33m

$289

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 12/9

6:00 am-12:54 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 12/16

3:13 pm-11:40 pm

1 stop6h 27m

$289

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 3/3

6:00 am-2:01 pm

1 stop10h 01m

Boise Air Term. Gowen Fld

Wed 3/4

3:03 pm-11:39 pm

1 stop6h 36m

$289

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 12/13

7:45 am-2:18 pm

1 stop8h 33m

Boise Air Term. Gowen Fld

Tue 12/16

5:35 am-2:25 pm

1 stop6h 50m

$289

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 12/9

6:29 pm-12:09 am

1 stop7h 40m

Boise Air Term. Gowen Fld

Wed 12/17

3:13 pm-11:40 pm

1 stop6h 27m

$289

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 2/4

6:00 am-1:05 pm

1 stop10h 05m

Spokane

Mon 2/9

7:29 pm-8:57 am

2 stops10h 28m

$294

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 12/13

10:55 pm-11:49 am

1 stop14h 54m

Boise Air Term. Gowen Fld

Thu 12/18

12:38 pm-3:30 pm

2 stops24h 52m

$297

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Thu 12/4

7:20 am-3:16 pm

1 stop10h 56m

Spokane

Sun 12/7

1:47 pm-11:30 pm

1 stop6h 43m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho (average of $134). Flying from New York LaGuardia Airport to Idaho in April is currently the most expensive (average of $451). 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 November 13, 2025.

It’s typically best to fly out from New York LaGuardia Airport to Idaho in the evening. Doing so could potentially save you 50% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 November 13, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from New York LaGuardia Airport to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,017 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,051 reviews
Delta
7.9
Good
8,007 reviews

Boarding

8.1

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • How long is the flight from New York LaGuardia Airport to Idaho?

    Frontier, Delta, and American Airlines can get you from New York LaGuardia Airport to Idaho in just under 8h 30m. Your travel time can differ by up to 6h 24m. There are 2182 mi between New York LaGuardia Airport and Idaho. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 ($72), Delta ($135), and United Airlines ($171).

  • 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 - Hailey Sun Valley-Friedman and New York LaGuardia - Boise Air Term. Gowen Fld.

  • 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, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to Idaho (average of $134). Flying from New York LaGuardia Airport to Idaho in April is currently the most expensive (average of $451). 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 Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Orlando flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to West Palm Beach flights
LaGuardia to Miami flights
LaGuardia to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
Newark to Dallas/Fort Worth flights
Newark to West Palm Beach flights
John F Kennedy Intl to San Francisco flights
Newark to Las Vegas flights
John F Kennedy Intl to Tampa flights
Newark to Orlando flights
LaGuardia to Orlando flights
John F Kennedy Intl to Atlanta flights
Newark to San Francisco flights
Newark to Tampa flights
LaGuardia to Hobby flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Hobby flights
LaGuardia to Tampa flights
John F Kennedy Intl to Hobby flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Sky Harbor Intl flights
LaGuardia to Atlanta flights
Newark to Sky Harbor Intl flights
LaGuardia to West Palm Beach flights
John F Kennedy Intl to New Orleans flights
LaGuardia to Las Vegas flights
LaGuardia to New Orleans flights
LaGuardia to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Denver flights
John F Kennedy Intl to Austin flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to San Diego flights
LaGuardia to Denver flights
John F Kennedy Intl to George Bush Intcntl flights
Newark to New Orleans flights
Newark to Atlanta flights
John F Kennedy Intl to Honolulu flights
LaGuardia to San Francisco flights
LaGuardia to George Bush Intcntl flights
John F Kennedy Intl to Seattle flights

Top 3 airlines flying from LaGuardia to Idaho

Discover the top 3 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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$494FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$580FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$412FlexibilityNo cancel feeOn-time71%

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.