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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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
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 July 18, 2026.

This United Airlines deal was found by Cheapflights users on 7/17. 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 11/62:32 pm
IDA
-
LGA
1 stop6h 44m
United Airlines
Tue 11/107:00 am
LGA
-
IDA
1 stop8h 31m
United Airlines
Deal found 7/17$379
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:06 pm
IDA
-
LGA
1 stop8h 21m
American Airlines
Wed 8/262:53 pm
LGA
-
IDA
1 stop8h 27m
American Airlines
Deal found 7/15$425
This American Airlines deal was found by Cheapflights users on 7/15. 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 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
Sun 8/306:30 am
LGA
-
IDA
1 stop9h 20m
American Airlines
Deal found 7/15$435
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:25 pm
IDA
-
LGA
1 stop6h 59m
United Airlines
Mon 8/247:45 am
LGA
-
IDA
1 stop9h 38m
United Airlines
Deal found 7/15$465
This United Airlines deal was found by Cheapflights users on 7/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:25 pm
IDA
-
LGA
1 stop6h 59m
United Airlines
Wed 8/2610:15 am
LGA
-
IDA
2 stops9h 01m
United Airlines
Deal found 7/15$483
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:06 pm
IDA
-
LGA
1 stop7h 23m
American Airlines
Fri 8/1412:57 pm
LGA
-
IDA
1 stop10h 23m
American Airlines
Deal found 7/14$487
This Delta deal was found by Cheapflights users on 7/17. 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 12/16:00 am
IDA
-
LGA
2 stops11h 52m
Delta
Sat 12/57:35 am
LGA
-
IDA
2 stops12h 39m
Delta
Deal found 7/17$514
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:06 pm
IDA
-
LGA
1 stop8h 21m
American Airlines
Thu 8/276:10 am
LGA
-
IDA
1 stop8h 59m
American Airlines
Deal found 7/15$519
This American Airlines deal was found by Cheapflights users on 7/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1212:06 pm
IDA
-
LGA
1 stop8h 21m
American Airlines
Mon 8/2412:11 pm
LGA
-
IDA
2 stops11h 09m
American Airlines
Deal found 7/15$524
This American Airlines deal was found by Cheapflights users on 7/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:06 pm
IDA
-
LGA
1 stop9h 39m
American Airlines
Fri 8/212:53 pm
LGA
-
IDA
1 stop8h 27m
American Airlines
Deal found 7/14$535

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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(Delta)

One-way from

$149
(United Airlines)

Popular in

June

Cheapest in

May

Average price

$398
Provider with most accurate pricing for Idaho Falls Fanning Field-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York (NYC) flights.
Search Deals
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 ($46 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 18, 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

Sun 1/10

6:00 am-7:44 pm

2 stops11h 44m

New York LaGuardia

Wed 1/13

2:55 pm-10:19 pm

2 stops9h 24m

$358

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 12/1

6:00 am-7:52 pm

2 stops11h 52m

New York LaGuardia

Sat 12/5

7:35 am-6:14 pm

2 stops12h 39m

$514

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 1/12

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Sat 1/16

5:15 pm-9:28 am

2 stops18h 13m

$566

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 12/1

1:58 pm-11:33 pm

1 stop7h 35m

New York LaGuardia

Sat 12/5

1:31 pm-10:36 pm

2 stops11h 05m

$612
Quickest round-trip

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 11/2

10:35 am-7:44 pm

1 stop7h 09m

New York LaGuardia

Sun 11/8

9:35 am-3:23 pm

1 stop7h 48m

$696
Cheapest one-way
Quickest one-way

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 8/14

2:25 pm-11:24 pm

1 stop6h 59m

$149

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 8/14

10:54 pm-7:42 pm

2 stops18h 48m

$192

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 8/21

5:33 pm-10:00 pm

2 stops26h 27m

$217

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 8/21

2:25 pm-11:24 pm

1 stop6h 59m

$222

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 9/5

2:25 pm-11:27 pm

1 stop7h 02m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

Showing 1-10 of 15 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.

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated July 18, 2026.
Read through reviews of airlines operating flights from Idaho Falls to New York LaGuardia Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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 1 airline.

  • 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 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.

  • What is the cheapest airline to fly from Idaho Falls to New York LaGuardia Airport round-trip?

    According to our current data, United Airlines ($334), offers the cheapest pricing from Idaho Falls to New York LaGuardia Airport.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Idaho Falls to LaGuardia

Discover the top airline that operate flights from Idaho Falls 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 July 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$334Average$746FlexibilityNo cancel feeOn-time69%

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