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LaGuardia

$99+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LGA
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
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 June 12, 2026.

This Delta deal was found by Cheapflights users on 6/8. 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 9/162:14 pm
BOI
-
LGA
1 stop7h 28m
Delta
Sat 9/196:00 am
LGA
-
BOI
1 stop9h 38m
Delta
Deal found 6/8$216
This American Airlines deal was found by Cheapflights users on 6/11. 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 9/236:00 am
GEG
-
LGA
1 stop10h 29m
American Airlines
Mon 9/286:59 am
LGA
-
GEG
1 stop9h 20m
American Airlines
Deal found 6/11$219
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:22 pm
BOI
-
LGA
1 stop6h 23m
Delta
Fri 11/67:00 pm
LGA
-
BOI
1 stop6h 55m
Delta
Deal found 6/9$234
This Delta deal was found by Cheapflights users on 6/8. 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 8/2011:10 pm
BOI
-
LGA
1 stop7h 00m
Delta
Mon 8/246:00 am
LGA
-
BOI
1 stop8h 49m
Delta
Deal found 6/8$235
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:56 pm
GEG
-
LGA
1 stop8h 45m
Delta
Sat 8/296:00 am
LGA
-
GEG
1 stop9h 57m
Delta
Deal found 6/9$237
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:00 am
GEG
-
LGA
2 stops11h 25m
United Airlines
Tue 10/276:00 am
LGA
-
GEG
1 stop7h 55m
United Airlines
Deal found 6/10$242
This Delta deal was found by Cheapflights users on 6/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:40 pm
GEG
-
LGA
1 stop8h 10m
Delta
Thu 9/176:00 am
LGA
-
GEG
1 stop9h 53m
Delta
Deal found 6/9$256
This Southwest deal was found by Cheapflights users on 6/8. 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 8/2612:35 pm
BOI
-
LGA
2 stops8h 40m
Southwest
Wed 9/23:55 pm
LGA
-
BOI
1 stop9h 15m
Southwest
Deal found 6/8$265
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 12/51:45 pm
GEG
-
LGA
1 stop6h 31m
United Airlines
Thu 1/146:00 am
LGA
-
GEG
1 stop7h 55m
United Airlines
Deal found 6/8$269
This Delta deal was found by Cheapflights users on 6/10. 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.
Thu 9/2411:35 pm
BOI
-
LGA
1 stop8h 02m
Delta
Mon 9/286:00 am
LGA
-
BOI
1 stop9h 38m
Delta
Deal found 6/10$271
This Delta deal was found by Cheapflights users on 6/8. 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 12/52:05 pm
GEG
-
LGA
1 stop6h 40m
Delta
Thu 1/146:05 am
LGA
-
GEG
1 stop8h 39m
Delta
Deal found 6/8$274
This Delta deal was found by Cheapflights users on 6/10. 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.
Fri 9/2510:50 pm
GEG
-
LGA
1 stop7h 47m
Delta
Mon 9/286:00 am
LGA
-
GEG
1 stop9h 53m
Delta
Deal found 6/10$275

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 June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$216
(Delta)

One-way from

$99
(Delta)

Popular in

June

Cheapest in

August

Average price

$543
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
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 12, 2026.
Use the filters below to find and compare flights from Idaho to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Tue 9/1

2:02 pm-11:24 pm

1 stop7h 22m

New York LaGuardia

Sat 9/5

6:00 am-1:42 pm

1 stop9h 42m

$216

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Thu 8/27

2:02 pm-11:24 pm

1 stop7h 22m

New York LaGuardia

Sun 8/30

6:00 am-1:42 pm

1 stop9h 42m

$302

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Tue 6/30

2:40 pm-11:30 pm

1 stop6h 50m

New York LaGuardia

Sat 7/4

12:19 pm-9:40 pm

2 stops11h 21m

$320

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Tue 9/8

7:30 am-10:30 pm

2 stops12h 00m

New York LaGuardia

Tue 9/15

3:55 pm-10:25 pm

1 stop9h 30m

$368

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Fri 7/3

11:50 am-10:55 pm

1 stop8h 05m

New York LaGuardia

Tue 7/7

1:35 pm-10:20 pm

2 stops11h 45m

$380

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Thu 7/16

11:10 pm-9:39 am

1 stop8h 29m

New York LaGuardia

Tue 7/21

6:00 am-10:57 am

1 stop6h 57m

$388

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Thu 7/2

2:41 pm-11:30 pm

1 stop6h 49m

New York LaGuardia

Sat 7/4

3:20 pm-9:29 pm

1 stop8h 09m

$399

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Sat 7/4

9:45 am-10:40 pm

1 stop9h 55m

New York LaGuardia

Mon 7/13

8:55 am-5:30 pm

2 stops11h 35m

$415

SpokaneNew York

GEG - LGA

GEGLGA

Spokane

Sun 6/28

10:48 pm-11:45 am

1 stop9h 57m

New York LaGuardia

Sat 7/4

3:00 pm-7:26 pm

1 stop7h 26m

$419

BoiseNew York

BOI - LGA

BOILGA

Boise Air Term. Gowen Fld

Wed 8/26

6:00 am-5:45 pm

2 stops9h 45m

New York LaGuardia

Wed 9/2

2:30 pm-11:10 pm

2 stops10h 40m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from Idaho to New York LaGuardia Airport (average of $139). Flying from Idaho to New York LaGuardia Airport in December is currently the most expensive (average of $613). 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.

How much does it cost to fly round-trip from Idaho to New York LaGuardia Airport?

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 50m. Delta provides one of the quickest options available for as low as $320. The distance from Idaho to New York LaGuardia Airport is about 2152 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 Southwest, which is currently one of the cheapest options available, starting at $95. Frontier flights start at $124 while deals on Delta start at $128 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, August is the cheapest month in which you can book a flight from Idaho to New York LaGuardia Airport (average of $139). Flying from Idaho to New York LaGuardia Airport in December is currently the most expensive (average of $613). 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
Mahwah
Elizabeth
East Rutherford
Yonkers
North Bergen
Mount Laurel
Secaucus
Irvington
Staten Island
Seaside Heights
Tannersville
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Carlstadt
Fort Lee

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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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$222Average$432FlexibilityNo cancel feeOn-time69%
DeltaCheapest$276Average$575FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$284Average$534FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$421Average$613FlexibilityNo cancel feeOn-time63%

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