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LaGuardia

$164+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 29, 2026.

This United Airlines deal was found by Cheapflights users on 7/25. 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 8/142:25 pm
IDA
-
LGA
1 stop6h 59m
United Airlines
Wed 8/1910:15 am
LGA
-
IDA
2 stops9h 01m
United Airlines
Deal found 7/25$386
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sun 11/810:35 am
IDA
-
LGA
1 stop7h 19m
United Airlines
Sat 11/147:23 am
LGA
-
IDA
1 stop10h 15m
United Airlines
Deal found 7/25$401
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 10/296:37 am
IDA
-
LGA
1 stop7h 40m
American Airlines
Tue 11/36:00 am
LGA
-
IDA
1 stop9h 05m
American Airlines
Deal found 7/28$403
This American Airlines deal was found by Cheapflights users on 7/24. 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 8/81:43 pm
IDA
-
LGA
1 stop8h 02m
American Airlines
Wed 8/121:55 pm
LGA
-
IDA
1 stop9h 25m
American Airlines
Deal found 7/24$445
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 9/91:58 pm
IDA
-
LGA
1 stop7h 29m
American Airlines
Wed 9/167:59 am
LGA
-
IDA
1 stop7h 29m
American Airlines
Deal found 7/28$477
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Mon 8/171:43 pm
IDA
-
LGA
1 stop17h 30m
American Airlines
Sat 8/228:11 am
LGA
-
IDA
1 stop6h 58m
American Airlines
Deal found 7/24$480
This Delta deal was found by Cheapflights users on 7/24. 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 8/176:00 am
IDA
-
LGA
2 stops11h 36m
Delta
Sat 8/2212:40 pm
LGA
-
IDA
2 stops11h 52m
Delta
Deal found 7/24$483
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/142:25 pm
IDA
-
LGA
1 stop6h 59m
United Airlines
Tue 8/188:05 am
LGA
-
IDA
2 stops11h 11m
United Airlines
Deal found 7/25$486
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/191:43 pm
IDA
-
LGA
1 stop8h 02m
American Airlines
Sun 8/237:23 am
LGA
-
IDA
1 stop7h 46m
American Airlines
Deal found 7/26$497

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 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$386
(United Airlines)

One-way from

$164
(Delta)

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. 7% potential increase in price ($40 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 29, 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

Wed 10/7

1:50 pm-11:42 pm

1 stop7h 52m

New York LaGuardia

Wed 10/21

7:05 am-1:20 pm

1 stop8h 15m

$403

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 8/8

1:43 pm-11:45 pm

1 stop8h 02m

New York LaGuardia

Wed 8/12

1:55 pm-9:20 pm

1 stop9h 25m

$445

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 12/1

8:00 am-8:00 pm

2 stops10h 00m

New York LaGuardia

Sat 12/5

1:31 pm-10:36 pm

2 stops11h 05m

$538

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 11/2

2:35 pm-11:15 pm

1 stop6h 40m

New York LaGuardia

Sun 11/8

6:00 am-3:38 pm

2 stops11h 38m

$549

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 10/2

2:28 pm-11:29 pm

1 stop7h 01m

New York LaGuardia

Mon 10/19

9:27 pm-9:53 am

2 stops14h 26m

$569

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 10/2

2:28 pm-11:29 pm

1 stop7h 01m

New York LaGuardia

Sat 10/17

7:29 pm-9:53 am

2 stops16h 24m

$588

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 10/7

10:35 am-11:10 pm

2 stops10h 35m

New York LaGuardia

Wed 10/21

10:20 am-8:54 pm

2 stops12h 34m

$647

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Sat 8/15

11:35 am-11:43 pm

2 stops10h 08m

New York LaGuardia

Wed 8/19

11:59 am-10:32 pm

2 stops12h 33m

$699

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 9/9

6:00 am-10:39 pm

2 stops14h 39m

New York LaGuardia

Wed 9/16

9:00 am-6:17 pm

2 stops11h 17m

$730
Cheapest one-way

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 9/21

6:00 am-7:29 pm

2 stops11h 29m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 18 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 29, 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
10,052 reviews

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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
10,052 reviews
United Airlines
7.4
Good
10,052 reviews

Overall

7.4

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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 40m. Fly via American Airlines 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
North Bergen
Tannersville
Edgewater
Carle Place
Absecon
Carteret
Fort Lee
Parsippany
Avenel
Carlstadt

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 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$334Average$746FlexibilityNo cancel feeOn-time69%

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