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LaGuardia

$355+ Cheap flights from Idaho Falls (IDA) to LaGuardia, NY (LGA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — LGA
Dec 18 — Dec 251
Thu 12/18
Thu 12/25
1 adult, Economy
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Cheap 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 November 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(American Airlines)

Popular in

May

Cheapest in

January

Average price

$476
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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Highest demand for flights based on searches. 18% potential increase in price ($116 potential increase over avg. RT price).
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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 November 2025
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Find 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 November 18, 2025.

This American Airlines deal was found by Cheapflights users on 11/15. 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.
Tue 12/91:58 pmIDA - LGA
1 stop7h 35mAmerican Airlines
Thu 12/116:59 amLGA - IDA
1 stop8h 28mAmerican Airlines
Deal found 11/15$355
This Mytrip deal was found by Cheapflights users on 11/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:19 pmIDA - LGA
3 stops25h 40mMultiple Airlines
Thu 12/117:32 amLGA - IDA
3 stops31h 44mMultiple Airlines
Deal found 11/15$393
This American Airlines deal was found by Cheapflights users on 11/15. 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 12/37:00 amIDA - LGA
2 stops13h 06mAmerican Airlines
Thu 12/116:00 amLGA - IDA
1 stop9h 27mAmerican Airlines
Deal found 11/15$403
This American Airlines deal was found by Cheapflights users on 11/16. 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 12/81:58 pmIDA - LGA
1 stop7h 35mAmerican Airlines
Tue 12/1612:00 pmLGA - IDA
2 stops12h 36mAmerican Airlines
Deal found 11/16$422
This Mytrip deal was found by Cheapflights users on 11/16. 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.
Fri 11/286:57 pmIDA - LGA
2 stops22h 21mMultiple Airlines
Tue 12/28:53 amLGA - IDA
2 stops28h 36mMultiple Airlines
Deal found 11/16$490
This United Airlines deal was found by Cheapflights users on 11/16. 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 12/510:58 amIDA - LGA
1 stop8h 28mUnited Airlines
Mon 12/86:00 amLGA - IDA
2 stops11h 24mUnited Airlines
Deal found 11/16$515

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 November 18, 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

Sat 1/31

2:07 pm-8:56 am

2 stops16h 49m

New York LaGuardia

Sun 2/8

6:30 am-1:37 pm

1 stop9h 07m

$399

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Tue 3/10

2:35 pm-11:25 pm

1 stop6h 50m

New York LaGuardia

Wed 3/11

7:15 am-1:30 pm

1 stop8h 15m

$445

Idaho FallsNew York

IDA - LGA

IDALGA

Idaho Falls Fanning Field

Fri 12/5

10:58 am-7:41 pm

1 stop6h 43m

New York LaGuardia

Mon 12/8

10:00 am-3:24 pm

1 stop7h 24m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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 November.
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 6h 50m. 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.

  • 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
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
Stamford
East Rutherford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
Avenel
Paterson
Milford

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