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LaGuardia

$91+ Cheap flights from Idaho to LaGuardia, NY (LGA)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Idaho to LaGuardia

Cheapest flights from Idaho to LaGuardia
Explore the most affordable flight options available from Idaho to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Wed 12/242:40 pmBOI - LGA
1 stop6h 55mUnited Airlines
Tue 1/62:20 pmLGA - BOI
1 stop10h 37mUnited Airlines
Deal found 12/9$293
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/251:47 pmGEG - LGA
1 stop6h 48mUnited Airlines
Tue 1/67:15 amLGA - GEG
1 stop11h 06mUnited Airlines
Deal found 12/11$329
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/257:00 amJAC - LGA
1 stop8h 24mUnited Airlines
Thu 1/17:17 amLGA - JAC
1 stop10h 07mUnited Airlines
Deal found 12/11$346
This Delta deal was found by Cheapflights users on 12/11. 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.
Thu 12/257:00 amJAC - LGA
2 stops9h 57mDelta
Thu 1/17:45 amLGA - JAC
1 stop7h 15mDelta
Deal found 12/11$379
This Delta deal was found by Cheapflights users on 12/11. 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 12/246:00 amGEG - LGA
1 stop8h 18mDelta
Wed 12/316:29 pmLGA - GEG
1 stop7h 47mDelta
Deal found 12/11$438
This Southwest deal was found by Cheapflights users on 12/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:40 pmBOI - LGA
1 stop6h 15mSouthwest
Sun 1/45:35 pmLGA - BOI
1 stop9h 05mSouthwest
Deal found 12/10$441
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/2312:02 pmGEG - LGA
1 stop30h 58mFrontier
Wed 12/3110:55 pmLGA - GEG
2 stops19h 58mFrontier
Deal found 12/10$444
This Southwest deal was found by Cheapflights users on 12/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:40 pmBOI - LGA
1 stop6h 15mSouthwest
Sat 1/36:00 amLGA - BOI
1 stop14h 10mSouthwest
Deal found 12/10$446
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/316:07 amGEG - LGA
1 stop10h 47mAmerican Airlines
Mon 1/52:16 pmLGA - GEG
1 stop10h 12mAmerican Airlines
Deal found 12/11$470
This Southwest deal was found by Cheapflights users on 12/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:40 pmBOI - LGA
1 stop6h 15mSouthwest
Fri 1/26:30 amLGA - BOI
1 stop12h 30mSouthwest
Deal found 12/10$489
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/256:40 amIDA - LGA
1 stop7h 03mUnited Airlines
Wed 12/317:17 amLGA - IDA
1 stop10h 05mUnited Airlines
Deal found 12/11$493
This Southwest deal was found by Cheapflights users on 12/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:40 pmBOI - LGA
1 stop6h 15mSouthwest
Sat 1/36:00 amLGA - BOI
1 stop14h 10mSouthwest
Deal found 12/10$496

Find flight deals from Idaho to LaGuardia

Keep the following information in mind while searching for Idaho to LaGuardia flight deals. Data was last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$176
(Kiwi.com)

One-way from

$91
(Frontier)

Popular in

December

Cheapest in

October

Average price

$638
Provider with most accurate pricing for Boise Air Term. Gowen Fld-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-New York (NYC) flights.
Search Deals
From Idaho to New York LaGuardia
Search Deals
One-way flight from Idaho to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to LaGuardia 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 December 12, 2025.
Use the filters below to find and compare flights from Idaho to New York LaGuardia Airport that are best for you.

Fly from

Idaho

Fly to

LaGuardia

Route

Depart

Return

Price

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Thu 1/8

1:19 pm-11:29 am

2 stops19h 10m

New York LaGuardia

Wed 1/14

10:55 pm-10:37 am

1 stop14h 42m

$173

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Thu 1/8

2:00 pm-11:39 pm

1 stop6h 39m

New York LaGuardia

Thu 1/15

6:00 am-11:45 am

1 stop8h 45m

$217

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 1/20

6:20 am-4:10 pm

1 stop6h 50m

New York LaGuardia

Sat 1/24

6:00 am-12:25 pm

1 stop9h 25m

$217

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Fri 1/16

2:00 pm-11:39 pm

1 stop6h 39m

New York LaGuardia

Tue 1/20

7:55 am-1:03 pm

1 stop8h 08m

$217

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Fri 1/9

2:00 pm-11:39 pm

1 stop6h 39m

New York LaGuardia

Mon 1/12

4:59 pm-12:08 am

2 stops10h 09m

$222

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 1/20

6:30 am-8:16 pm

2 stops10h 46m

New York LaGuardia

Sat 1/24

7:55 am-1:03 pm

1 stop8h 08m

$222

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 1/27

11:25 am-11:42 pm

2 stops9h 17m

New York LaGuardia

Sat 1/31

9:00 am-6:47 pm

2 stops12h 47m

$227

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 1/13

9:55 am-11:42 pm

2 stops10h 47m

New York LaGuardia

Fri 1/16

4:59 pm-12:08 am

2 stops10h 09m

$227

JacksonNew York

JAC - LGA

JACLGA

Jackson Hole

Sat 1/10

1:42 pm-11:58 pm

1 stop8h 16m

New York LaGuardia

Mon 1/12

6:59 am-12:21 pm

1 stop7h 22m

$237

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Thu 1/22

9:48 am-7:54 pm

1 stop8h 06m

New York LaGuardia

Mon 1/26

3:29 pm-9:52 pm

1 stop8h 23m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Idaho 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 Idaho to New York LaGuardia Airport

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

Currently, February is the cheapest month in which you can book a flight from Idaho to New York LaGuardia Airport (average of $164). Flying from Idaho to New York LaGuardia Airport in December is currently the most expensive (average of $605). 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 ID to LGA?

Find hourly flight availability from Idaho to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Idaho to New York LaGuardia Airport in the evening. Doing so could potentially save you 43% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Idaho to LaGuardia. 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 Idaho to New York LaGuardia Airport?

    A quick flight from Idaho to New York LaGuardia Airport can take about 6h 39m. Frontier provides one of the quickest options available for as low as $217. The distance from Idaho to New York LaGuardia Airport is about 2182 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $97. Frontier flights start at $124 while deals on Delta start at $134 one-way.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to LaGuardia 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 Idaho to New York LaGuardia Airport?

    Currently, February is the cheapest month in which you can book a flight from Idaho to New York LaGuardia Airport (average of $164). Flying from Idaho to New York LaGuardia Airport in December is currently the most expensive (average of $605). 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

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
East Rutherford
Mahwah
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Carteret
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel
Carlstadt

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to LaGuardia

Discover the top 4 airlines that operate flights from Idaho to LaGuardia. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$219Average$469FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$378FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$292Average$584FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$376Average$534FlexibilityNo cancel feeOn-time63%

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