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$126+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — BOI
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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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 June 30, 2025.

Round-trip from

$251
(Delta)

One-way from

$126
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$544
From New York LaGuardia to Idaho
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One-way flight from New York LaGuardia to Idaho
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 30, 2025.

This Delta deal was found by Cheapflights users on 6/29. 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.
Sat 10/256:20 pmLGA - GEG
1 stop7h 50mDelta
Tue 10/286:30 amGEG - LGA
1 stop7h 40mDelta
Deal found 6/29$251
This Delta deal was found by Cheapflights users on 6/29. 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 8/267:55 amLGA - BOI
1 stop8h 06mDelta
Tue 9/93:06 pmBOI - LGA
1 stop6h 38mDelta
Deal found 6/29$269
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 8/202:30 pmLGA - BOI
2 stops10h 35mSouthwest
Tue 8/267:50 amBOI - LGA
2 stops10h 10mSouthwest
Deal found 6/28$279
This Southwest deal was found by Cheapflights users on 6/28. 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.
Wed 8/209:55 pmLGA - GEG
1 stop14h 15mSouthwest
Tue 8/265:45 amGEG - LGA
2 stops11h 15mSouthwest
Deal found 6/28$286
This American Airlines deal was found by Cheapflights users on 6/29. 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 8/16:05 pmLGA - GEG
1 stop8h 23mAmerican Airlines
Fri 8/86:00 amGEG - LGA
1 stop9h 59mAmerican Airlines
Deal found 6/29$299
This FlightHub deal was found by Cheapflights users on 6/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2710:50 pmLGA - BOI
1 stop14h 48mMultiple Airlines
Sat 9/69:16 pmBOI - LGA
2 stops15h 02mMultiple Airlines
Deal found 6/28$302
This Mytrip deal was found by Cheapflights users on 6/29. 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.
Thu 8/211:45 pmLGA - GEG
2 stops24h 50mMultiple Airlines
Sun 8/243:08 pmGEG - LGA
2 stops23h 22mMultiple Airlines
Deal found 6/29$303
This Booking.com deal was found by Cheapflights users on 6/30. 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.
Wed 8/2010:50 pmLGA - GEG
1 stop15h 07mFrontier
Sun 8/2411:52 amGEG - LGA
2 stops45h 08mFrontier
Deal found 6/30$309
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:50 pmLGA - BOI
1 stop14h 48mFrontier
Thu 8/2812:33 pmBOI - LGA
1 stop7h 32mFrontier
Deal found 6/28$312
This Flightnetwork deal was found by Cheapflights users on 6/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:35 amLGA - BOI
2 stops12h 36mSpirit Airlines
Thu 8/216:06 pmBOI - LGA
2 stops16h 23mSpirit Airlines
Deal found 6/30$314
This American Airlines deal was found by Cheapflights users on 6/30. 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 8/16:30 amLGA - BOI
1 stop10h 11mAmerican Airlines
Wed 8/61:10 pmBOI - LGA
1 stop8h 34mAmerican Airlines
Deal found 6/30$324
This Delta deal was found by Cheapflights users on 6/30. 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 9/212:59 pmLGA - JAC
1 stop8h 54mDelta
Mon 9/87:30 amJAC - LGA
2 stops22h 23mDelta
Deal found 6/30$335

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 June 30, 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 YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 8/20

2:58 pm-10:55 pm

1 stop10h 57m

Spokane

Tue 8/26

6:00 am-6:59 pm

1 stop9h 59m

$251

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 8/26

7:55 am-2:01 pm

1 stop8h 06m

Boise Air Term. Gowen Fld

Wed 9/3

3:06 pm-11:44 pm

1 stop6h 38m

$269

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 8/20

2:30 pm-11:05 pm

2 stops10h 35m

Boise Air Term. Gowen Fld

Tue 8/26

7:50 am-8:00 pm

2 stops10h 10m

$279

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 8/20

9:55 pm-9:10 am

1 stop14h 15m

Spokane

Tue 8/26

5:45 am-8:00 pm

2 stops11h 15m

$286

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 8/27

10:50 pm-11:38 am

1 stop14h 48m

Boise Air Term. Gowen Fld

Sat 9/6

9:16 pm-2:18 pm

2 stops15h 02m

$302

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Thu 8/21

1:45 pm-11:35 am

2 stops24h 50m

Spokane

Sun 8/24

3:08 pm-5:30 pm

2 stops23h 22m

$303

New YorkSpokane

LGA - GEG

LGAGEG

New York LaGuardia

Wed 8/20

10:50 pm-10:57 am

1 stop15h 07m

Spokane

Sun 8/24

11:52 am-12:00 pm

2 stops45h 08m

$309

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 8/23

10:50 pm-11:38 am

1 stop14h 48m

Boise Air Term. Gowen Fld

Thu 8/28

12:33 pm-10:05 pm

1 stop7h 32m

$312

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 8/14

6:35 am-5:11 pm

2 stops12h 36m

Boise Air Term. Gowen Fld

Thu 8/21

6:06 pm-12:29 pm

2 stops16h 23m

$314

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Fri 8/1

6:30 am-2:41 pm

1 stop10h 11m

Boise Air Term. Gowen Fld

Wed 8/6

1:10 pm-11:44 pm

1 stop8h 34m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 49 results
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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 $398). 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 June 30, 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.

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 June 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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

Overall

8.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

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 American Airlines ($126), Delta ($131), and Frontier ($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 $398). 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

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Alternative routes for LaGuardia to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Newark to Tampa flights
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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$323Average$451FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$368Average$562FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$386Average$700FlexibilityNo cancel feeOn-time69%
DeltaCheapest$401Average$503FlexibilityNo cancel feeOn-timeN/A

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