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LaGuardia

$178+ 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
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 December 9, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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 12/97:00 amIDA - LGA
1 stop8h 22mUnited Airlines
Tue 1/67:15 amLGA - IDA
1 stop8h 15mUnited Airlines
Deal found 12/8$595
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/225:00 amIDA - LGA
2 stops11h 44mUnited Airlines
Fri 12/264:48 pmLGA - IDA
1 stop8h 11mUnited Airlines
Deal found 12/7$810
This Mytrip deal was found by Cheapflights users on 12/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:20 pmIDA - LGA
3 stops24h 17mMultiple Airlines
Fri 12/265:30 amLGA - IDA
2 stops12h 42mMultiple Airlines
Deal found 12/7$828
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/232:30 pmIDA - LGA
1 stop7h 05mUnited Airlines
Sat 12/276:00 amLGA - IDA
2 stops29h 58mUnited Airlines
Deal found 12/8$934
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/212:30 pmIDA - LGA
1 stop7h 05mUnited Airlines
Tue 12/2311:15 amLGA - IDA
2 stops13h 44mUnited Airlines
Deal found 12/8$939

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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(United Airlines)

One-way from

$178
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$518
Provider with most accurate pricing for Idaho Falls Fanning Field-New York LaGuardia flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-New York LaGuardia 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
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Highest demand for flights based on searches. 18% potential increase in price ($117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 9, 2025.
Use the filters below to find and compare flights from Idaho Falls to New York LaGuardia Airport that are best for you.

Fly from

Idaho Falls

Fly to

LaGuardia

Route

Depart

Return

Price

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 1/9

10:51 am-7:54 pm

1 stop7h 03m

New York LaGuardia

Tue 1/13

10:00 am-3:31 pm

1 stop7h 31m

$355

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 1/5

5:00 am-4:13 pm

2 stops9h 13m

New York LaGuardia

Mon 1/12

10:10 am-9:14 pm

2 stops13h 04m

$447

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 1/5

10:52 pm-11:23 pm

3 stops22h 31m

New York LaGuardia

Mon 1/12

5:45 am-8:30 pm

3 stops16h 45m

$479

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 4/8

2:35 pm-11:16 pm

1 stop6h 41m

New York LaGuardia

Mon 4/13

7:00 am-1:24 pm

1 stop8h 24m

$498

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 2/13

2:02 pm-11:43 pm

1 stop7h 41m

New York LaGuardia

Mon 2/16

7:04 am-1:30 pm

1 stop8h 26m

$545

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 4/29

2:35 pm-11:16 pm

1 stop6h 41m

$178

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 1/14

2:07 pm-11:34 pm

1 stop7h 27m

$178

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Wed 4/29

8:24 am-11:31 pm

2 stops13h 07m

$245

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 6/5

1:44 pm-11:45 pm

1 stop8h 01m

$310

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Mon 5/25

1:44 pm-11:45 pm

1 stop8h 01m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 13 results
1
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Compare providers for flights from Idaho Falls to LaGuardia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Idaho Falls to LaGuardia in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Idaho Falls-New York LaGuardia Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Idaho Falls-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Idaho Falls-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-New York LaGuardia Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Idaho Falls-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 7h 03m. 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
East Rutherford
Mahwah
Yonkers
Elizabeth
Secaucus
North Bergen
Ronkonkoma
Stamford
Staten Island
Edgewater
Carteret
Seaside Heights
Absecon
Carle Place
Parsippany
New Brunswick
Mount Laurel
Carlstadt

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