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LaGuardia

$199+ Cheap flights from Idaho Falls (IDA) 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
1 adult, Economy
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Cheap flight deals from Idaho Falls to LaGuardia

Cheapest flights from Idaho Falls to LaGuardia
Explore the most affordable flight options available from Idaho Falls to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.

This Delta deal was found by Cheapflights users on 6/26. 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 11/26:45 pm
IDA
-
LGA
2 stops12h 00m
Delta
Sun 11/87:35 am
LGA
-
IDA
2 stops12h 39m
Delta
Deal found 6/26$424
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.
Sat 8/157:00 pm
IDA
-
LGA
2 stops12h 12m
Delta
Wed 8/1912:55 pm
LGA
-
IDA
2 stops11h 37m
Delta
Deal found 6/30$464
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:06 pm
IDA
-
LGA
1 stop7h 23m
American Airlines
Mon 8/316:30 am
LGA
-
IDA
1 stop9h 20m
American Airlines
Deal found 6/28$487
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:35 pm
IDA
-
LGA
1 stop6h 41m
United Airlines
Tue 12/87:00 am
LGA
-
IDA
1 stop8h 35m
United Airlines
Deal found 6/29$491
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:25 pm
IDA
-
LGA
1 stop6h 59m
United Airlines
Mon 8/318:05 am
LGA
-
IDA
2 stops9h 18m
United Airlines
Deal found 6/28$501
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 12/16:45 pm
IDA
-
LGA
2 stops12h 00m
Delta
Sat 12/56:00 am
LGA
-
IDA
2 stops14h 14m
Delta
Deal found 6/29$583
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/117:00 am
IDA
-
LGA
1 stop10h 22m
American Airlines
Wed 7/152:00 pm
LGA
-
IDA
1 stop10h 11m
American Airlines
Deal found 6/26$618

Find flight deals from Idaho Falls to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to LaGuardia (LGA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$424
(Delta)

One-way from

$199
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$398
Provider with most accurate pricing for Idaho Falls Fanning Field-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York (NYC) flights.
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From Idaho Falls Fanning Field to New York LaGuardia
Search Deals
One-way flight from Idaho Falls Fanning Field to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 July 1, 2026.
Use the filters below to find and compare flights from Idaho Falls to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 12/5

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Tue 12/8

7:00 am-1:35 pm

1 stop8h 35m

$491

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 8/28

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Mon 8/31

8:05 am-3:23 pm

2 stops9h 18m

$501

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 12/1

6:45 pm-8:45 am

2 stops12h 00m

New York LaGuardia

Sat 12/5

6:00 am-6:14 pm

2 stops14h 14m

$583
Cheapest one-way
Quickest one-way

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 7/28

2:30 pm-11:30 pm

1 stop7h 00m

$224

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 7/30

2:30 pm-11:30 pm

1 stop7h 00m

$364

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 7/29

2:30 pm-11:30 pm

1 stop7h 00m

$364

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 7/30

6:00 am-7:41 pm

2 stops11h 41m

$396

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 8/1

7:00 am-11:13 pm

1 stop14h 13m

$450

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sun 8/16

4:04 pm-10:17 am

2 stops16h 13m

$524

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sun 7/26

2:30 pm-11:30 pm

1 stop7h 00m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Sorted by cheapest first

Best time to book a flight from Idaho Falls to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Idaho Falls 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.

Related info for your journey

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

  • What airport do you fly from for flights from Idaho Falls to New York LaGuardia?

    If you book a flight to New York LaGuardia from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls. There are 0 flights from Fanning Field to New York LaGuardia per day from 0 different airlines.

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

    There are many flights that can get you from Idaho Falls to New York LaGuardia Airport in 6h 41m. Fly via United Airlines to get the fastest option. Idaho Falls and New York LaGuardia Airport are separated by a distance of 1947 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

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
Staten Island
Mount Laurel
Irvington
Secaucus
Tannersville
Seaside Heights
North Bergen
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Fort Lee
Carlstadt

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