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LaGuardia

$168+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
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 August 14, 2026.

This United Airlines deal was found by Cheapflights users on 8/13. 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.
Fri 8/282:25 pm -
1 stop6h 59m
Tue 9/17:45 am -
1 stop9h 38m
Deal found 8/13$337
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/12:25 pm -
1 stop6h 59m
Wed 9/910:00 am -
1 stop7h 23m
Deal found 8/10$392
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 8/252:25 pm -
1 stop6h 59m
Sat 8/296:10 am -
1 stop7h 28m
Deal found 8/10$437
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 8/157:00 am -
1 stop10h 22m
Tue 8/181:50 pm -
1 stop9h 30m
Deal found 8/11$445
This Delta deal was found by Cheapflights users on 8/9. 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 8/257:00 pm -
2 stops11h 10m
Sat 8/2912:40 pm -
2 stops11h 52m
Deal found 8/9$453
This United Airlines deal was found by Cheapflights users on 8/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:25 pm -
1 stop6h 59m
Sun 8/308:00 am -
1 stop7h 29m
Deal found 8/11$485
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/22:25 pm -
1 stop6h 59m
Wed 9/97:29 am -
1 stop9h 54m
Deal found 8/10$491

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 August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$337
(United Airlines)

One-way from

$168
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$576
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
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One-way flight from Idaho Falls Fanning Field to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 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 Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Fri 8/28

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Tue 9/1

7:45 am-3:23 pm

1 stop9h 38m

$337
Quickest round-trip

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Tue 9/1

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Wed 9/9

10:00 am-3:23 pm

1 stop7h 23m

$392

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Tue 8/25

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Sat 8/29

6:10 am-3:23 pm

2 stops11h 13m

$442

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Tue 8/25

7:00 pm-8:10 am

2 stops11h 10m

New York LaGuardia

Sat 8/29

12:40 pm-10:32 pm

2 stops11h 52m

$453

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Wed 9/2

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Wed 9/9

7:29 am-3:23 pm

1 stop9h 54m

$491

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Fri 8/28

12:06 pm-11:44 pm

2 stops9h 38m

New York LaGuardia

Tue 9/1

12:21 pm-9:20 pm

2 stops10h 59m

$508

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Thu 9/10

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Wed 9/16

7:29 am-3:23 pm

1 stop9h 54m

$520

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Wed 8/26

2:25 pm-11:24 pm

1 stop6h 59m

New York LaGuardia

Thu 8/27

1:25 pm-9:18 pm

2 stops9h 53m

$556

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Fri 9/18

2:08 pm-11:44 pm

1 stop7h 36m

New York LaGuardia

Mon 9/21

6:30 am-1:28 pm

2 stops8h 58m

$576
Cheapest one-way

Idaho FallsNew York

IDA Idaho Falls Fanning Field - LGA New York LaGuardia

IDALGA

Idaho Falls Fanning Field

Wed 9/23

6:00 am-8:39 pm

2 stops12h 39m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 19 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 August 14, 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
10,108 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

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
10,108 reviews
United Airlines
7.4
Good
10,108 reviews

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Entertainment

7.1

Food

6.7

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 59m. Fly via United Airlines or Delta 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
Mount Laurel
Yonkers
Irvington
Secaucus
North Bergen
Tannersville
Edgewater
Carle Place
Parsippany
Absecon
Carteret
Fort Lee
Goshen
Avenel

Browse thousands of different options on Cheapflights for your next trip

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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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$334Average$746FlexibilityNo cancel feeOn-time69%

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