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LaGuardia

$149+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Jul 17 — Jul 241
Fri 7/17
Fri 7/24
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 June 17, 2026.

This United Airlines deal was found by Cheapflights users on 6/14. 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 11/132:35 pm
IDA
-
LGA
1 stop6h 41m
United Airlines
Mon 11/165:00 pm
LGA
-
IDA
1 stop7h 53m
United Airlines
Deal found 6/14$332
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/122:35 pm
IDA
-
LGA
1 stop6h 41m
United Airlines
Sat 11/143:30 pm
LGA
-
IDA
1 stop7h 38m
United Airlines
Deal found 6/14$339
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:00 am
IDA
-
LGA
1 stop6h 51m
United Airlines
Fri 11/135:00 pm
LGA
-
IDA
1 stop7h 53m
United Airlines
Deal found 6/13$363
This Delta deal was found by Cheapflights users on 6/15. 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 6/297:00 pm
IDA
-
LGA
2 stops11h 11m
Delta
Sat 7/41:00 pm
LGA
-
IDA
2 stops11h 31m
Delta
Deal found 6/15$398
This Delta deal was found by Cheapflights users on 6/14. 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 11/126:00 am
IDA
-
LGA
2 stops11h 52m
Delta
Sat 11/142:55 pm
LGA
-
IDA
2 stops9h 24m
Delta
Deal found 6/14$423

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 June 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$332
(United Airlines)

One-way from

$149
(United Airlines)

Popular in

June

Cheapest in

May

Average price

$834
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).
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Average for round-trip flights in June 2026
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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 June 17, 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

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 6/29

7:00 pm-9:42 am

2 stops12h 42m

New York LaGuardia

Sat 7/4

1:00 pm-10:31 pm

2 stops11h 31m

$398

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 6/29

10:35 am-9:54 pm

1 stop9h 19m

New York LaGuardia

Sat 7/4

6:10 am-11:45 am

1 stop7h 35m

$447

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 11/11

6:00 am-7:16 pm

2 stops11h 16m

New York LaGuardia

Fri 11/13

2:00 pm-10:19 pm

2 stops10h 19m

$473

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 11/13

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Sun 11/15

7:00 am-1:35 pm

1 stop8h 35m

$497

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

7:35 am-6:14 pm

2 stops12h 39m

$498

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Thu 11/12

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Sun 11/15

7:00 am-1:35 pm

1 stop8h 35m

$519

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 11/2

6:45 pm-8:45 am

2 stops12h 00m

New York LaGuardia

Sun 11/8

2:55 pm-10:19 pm

2 stops9h 24m

$599

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 12/1

5:57 pm-9:31 am

2 stops13h 34m

New York LaGuardia

Sat 12/5

8:00 am-5:22 pm

2 stops11h 22m

$611
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 7/4

10:35 am-7:53 pm

1 stop7h 18m

New York LaGuardia

Fri 7/10

12:25 pm-5:19 pm

1 stop6h 54m

$612
Cheapest one-way

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 6/30

2:30 pm-11:30 pm

1 stop7h 00m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 9h 19m. Fly via Delta or United Airlines to get the fastest option. Idaho Falls and New York LaGuardia Airport are separated by a distance of 1947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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