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Idaho Falls

$149+ Cheap flights from New York, NY (NYC) to Idaho Falls (IDA)

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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
NYC — IDA
feb. 14 — feb. 211
sáb. 2/14
sáb. 2/21
1 adult, Economy
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Cheap flight deals from New York to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from New York (NYC) to Idaho Falls (IDA). 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 enero 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$341
(Travelocity)

One-way from

$149
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$544
Provider with most accurate pricing for New York (NYC)-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Idaho Falls Fanning Field flights.
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From New York (NYC) to Idaho Falls Fanning Field
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One-way flight from New York (NYC) to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 10% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from New York to Idaho Falls

Cheapest flights from New York to Idaho Falls
Explore the most affordable flight options available from New York to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/13. 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.
vie. 4/246:00 am
EWR
-
IDA
1 stop9h 24m
United Airlines
dom. 5/35:57 pm
IDA
-
EWR
1 stop9h 20m
United Airlines
Deal found 1/13$334
This Travelocity deal was found by Cheapflights users on 1/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/174:55 pm
EWR
-
IDA
1 stop31h 57m
Alaska Airlines
mar. 4/214:59 pm
IDA
-
EWR
1 stop10h 59m
Alaska Airlines
Deal found 1/14$341
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/197:29 am
JFK
-
IDA
1 stop10h 02m
Alaska Airlines
mar. 5/264:08 pm
IDA
-
JFK
1 stop21h 41m
Alaska Airlines
Deal found 1/12$355
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/297:15 am
LGA
-
IDA
1 stop8h 15m
United Airlines
lun. 2/22:40 pm
IDA
-
LGA
1 stop6h 47m
United Airlines
Deal found 1/14$359
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 2/286:36 pm
JFK
-
IDA
1 stop31h 00m
Alaska Airlines
mar. 3/38:00 am
IDA
-
JFK
1 stop9h 10m
Alaska Airlines
Deal found 1/13$360
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/124:59 pm
JFK
-
IDA
1 stop22h 07m
Alaska Airlines
mar. 5/194:08 pm
IDA
-
JFK
1 stop21h 41m
Alaska Airlines
Deal found 1/14$363
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/296:00 am
EWR
-
IDA
1 stop9h 32m
United Airlines
dom. 5/35:57 pm
IDA
-
EWR
1 stop9h 20m
United Airlines
Deal found 1/14$373
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/207:29 pm
EWR
-
IDA
1 stop30h 07m
Alaska Airlines
mar. 2/248:00 am
IDA
-
EWR
1 stop8h 28m
Alaska Airlines
Deal found 1/13$375
This United Airlines deal was found by Cheapflights users on 1/13. 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.
vie. 1/309:30 am
EWR
-
IDA
1 stop8h 01m
United Airlines
lun. 2/22:40 pm
IDA
-
EWR
1 stop6h 50m
United Airlines
Deal found 1/13$378
This United Airlines deal was found by Cheapflights users on 1/13. 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.
sáb. 2/287:15 am
LGA
-
IDA
1 stop8h 15m
United Airlines
mié. 3/410:45 am
IDA
-
LGA
1 stop8h 44m
United Airlines
Deal found 1/13$379
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 3/217:18 am
EWR
-
IDA
1 stop17h 34m
Alaska Airlines
sáb. 3/286:00 am
IDA
-
EWR
1 stop10h 29m
Alaska Airlines
Deal found 1/14$381
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/117:15 am
LGA
-
IDA
2 stops10h 16m
United Airlines
dom. 2/156:35 am
IDA
-
LGA
1 stop8h 49m
United Airlines
Deal found 1/14$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from New York to Idaho Falls 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 enero 15, 2026.
Use the filters below to find and compare flights from New York to Idaho Falls that are best for you.

Fly from

New York

Fly to

Idaho Falls

Route

Depart

Return

Price

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

jue. 1/29

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

lun. 2/2

2:40 pm-11:27 pm

1 stop6h 47m

$359

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 2/28

6:36 pm-11:36 pm

1 stop31h 00m

Idaho Falls Fanning Field

mar. 3/3

8:00 am-7:10 pm

1 stop9h 10m

$360

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

vie. 1/30

9:30 am-3:31 pm

1 stop8h 01m

Idaho Falls Fanning Field

lun. 2/2

2:40 pm-11:30 pm

1 stop6h 50m

$378

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

sáb. 2/28

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

mié. 3/4

10:45 am-9:29 pm

1 stop8h 44m

$379

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

sáb. 3/21

7:18 am-10:52 pm

1 stop17h 34m

Idaho Falls Fanning Field

sáb. 3/28

6:00 am-6:29 pm

1 stop10h 29m

$381

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

sáb. 2/7

4:22 pm-6:18 pm

1 stop27h 56m

Idaho Falls Fanning Field

lun. 2/9

6:58 pm-3:23 pm

1 stop18h 25m

$384

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

mié. 2/11

7:15 am-3:31 pm

2 stops10h 16m

Idaho Falls Fanning Field

dom. 2/15

6:35 am-5:24 pm

1 stop8h 49m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

jue. 2/26

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

sáb. 2/28

8:00 am-7:10 pm

1 stop9h 10m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

jue. 3/5

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

mié. 3/11

5:20 pm-7:05 am

1 stop11h 45m

$384

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mié. 2/25

7:29 pm-4:43 pm

1 stop23h 14m

Idaho Falls Fanning Field

dom. 3/1

8:00 am-6:28 pm

1 stop8h 28m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 46 results
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Compare providers for flights from New York to Idaho Falls

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 New York to Idaho Falls in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
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 New York-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New York-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New York-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York-Idaho Falls 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 New York-Idaho Falls 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 New York to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from New York 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.

Cheapflights Insights

Everything you need to know about your flight from New York to Idaho Falls

What is the cheapest month to book a flight from New York to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from New York to Idaho Falls (average of $138). Flying from New York to Idaho Falls in December is currently the most expensive (average of $434). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from New York to Idaho Falls?

What’s the top layover airport for flights from New York to Idaho Falls?

Share of 1-stop round-trip flights from New York to Idaho Falls chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 60% of 1-stop itineraries from New York to Idaho Falls on Cheapflights.

What’s the cheapest layover airport for flights from New York to Idaho Falls?

Average round-trip fare for 1-stop flights from New York to Idaho Falls, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $354.

What’s the fastest layover option from New York to Idaho Falls?

Shortest average travel time for 1-stop one-way flights from New York to Idaho Falls, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 8h 46m.

Which airport typically offers the quickest layover for flights from New York to Idaho Falls?

Average layover duration for 1-stop one-way flights from New York to Idaho Falls, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 29m.

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. 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 Idaho Falls. Reviews last updated enero 15, 2026.
Read through reviews of airlines operating flights from New York to Idaho Falls, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
7.9
Good
8,051 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
9,164 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
11,136 reviews
Delta
7.9
Good
8,051 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from New York to Idaho Falls. 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 into for flights to Idaho Falls from New York?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from New York. On average, Fanning Field has 0 inbound flights from New York per day from 1 airline. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • How long is the flight from New York to Idaho Falls?

    Departing from New York to Idaho Falls will take you 8h 15m. New York and Idaho Falls are separated by a distance of 1947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $424, United Airlines will fly you from New York to Idaho Falls and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most popular routes from New York to Idaho Falls?

    When deciding which route to take from New York to Idaho Falls consider Newark - Idaho Falls Fanning Field, New York John F Kennedy Intl - Idaho Falls Fanning Field or New York LaGuardia - Idaho Falls Fanning Field as they are the most popular.

  • Can I find deals for flights from New York to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on New York to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New York to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to Idaho Falls.

  • Can I find deals for business class flights from New York to Idaho Falls?

    Yes. Cheapflights offers flight deals from New York to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from New York to Idaho Falls (average of $138). Flying from New York to Idaho Falls in December is currently the most expensive (average of $434). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for New York to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from New York to Idaho Falls

Discover the top airline that operate flights from New York to Idaho Falls. 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 enero 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$424Average$726FlexibilityNo cancel feeOn-time69%

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