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Cheap flights from New York to Idaho Falls from $255

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Idaho Falls departing on 2/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New York to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:25 pm - 11:36 pm
JFK
-
IDA
9h 11m
1 stop
Alaska Airlines Logo
8:00 am - 7:10 pm
IDA
-
JFK
9h 10m
1 stop
$297Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Delta Logo
4:05 pm - 10:21 pm
JFK
-
IDA
8h 16m
1 stop
Delta Logo
6:35 pm - 6:25 am
IDA
-
JFK
9h 50m
1 stop
$326Delta
Wed, Feb 18 - Tue, Feb 24
Delta Logo
4:05 pm - 10:21 pm
JFK
-
IDA
8h 16m
1 stop
Delta Logo
6:35 pm - 11:15 am
IDA
-
JFK
14h 40m
2 stops
$331Delta
Wed, Feb 18 - Tue, Feb 24
Alaska Airlines Logo
4:25 pm - 11:36 pm
JFK
-
IDA
9h 11m
1 stop
Alaska Airlines Logo
5:20 pm - 3:25 pm
IDA
-
JFK
20h 05m
1 stop
$348Alaska Airlines
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
3:27 pm - 10:52 pm
EWR
-
IDA
9h 25m
1 stop
Alaska Airlines Logo
5:59 pm - 5:58 am
IDA
-
EWR
9h 59m
1 stop
$354Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
Alaska Airlines Logo
4:25 pm - 11:36 pm
JFK
-
IDA
9h 11m
1 stop
Alaska Airlines Logo
5:20 pm - 3:25 pm
IDA
-
JFK
20h 05m
1 stop
$355Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
7:15 am - 1:30 pm
LGA
-
IDA
8h 15m
1 stop
United Airlines Logo
10:45 am - 7:53 pm
IDA
-
LGA
7h 08m
1 stop
$368United Airlines
Thu, Feb 19 - Wed, Feb 25
United Airlines Logo
7:15 am - 1:30 pm
LGA
-
IDA
8h 15m
1 stop
United Airlines Logo
10:45 am - 11:44 pm
IDA
-
LGA
10h 59m
2 stops
$373United Airlines
Thu, Feb 19 - Wed, Feb 25
American Airlines Logo
6:00 am - 1:48 pm
LGA
-
IDA
9h 48m
1 stop
American Airlines Logo
2:18 pm - 11:43 pm
IDA
-
LGA
7h 25m
1 stop
$388American Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
10:38 am - 11:24 pm
LGA
-
IDA
14h 46m
2 stops
American Airlines Logo
2:18 pm - 11:43 pm
IDA
-
LGA
7h 25m
1 stop
$393American Airlines
Tue, Mar 24 - Tue, Mar 31

Delta flights from New York to Idaho Falls

Our best Delta deals on New York to Idaho Falls flight tickets
Delta
Feb 18
JFK4:05 pmNew York John F Kennedy Intl
8h 16m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 24
IDA6:35 pmIdaho Falls Fanning Field
9h 50m
1 stop
JFK6:25 amNew York John F Kennedy Intl
$326
Delta
Feb 18
JFK4:05 pmNew York John F Kennedy Intl
8h 16m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 24
IDA6:35 pmIdaho Falls Fanning Field
14h 40m
2 stops
JFK11:15 amNew York John F Kennedy Intl
$331
Delta
Feb 21
JFK4:05 pmNew York John F Kennedy Intl
8h 16m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 24
IDA6:35 pmIdaho Falls Fanning Field
9h 50m
1 stop
JFK6:25 amNew York John F Kennedy Intl
$358

Alaska Airlines flights from New York to Idaho Falls

Our best Alaska Airlines deals on New York to Idaho Falls flight tickets
Alaska Airlines
Feb 28
JFK4:25 pmNew York John F Kennedy Intl
9h 11m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 3
IDA8:00 amIdaho Falls Fanning Field
9h 10m
1 stop
JFK7:10 pmNew York John F Kennedy Intl
$297
Alaska Airlines
Feb 20
JFK4:25 pmNew York John F Kennedy Intl
9h 11m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Feb 24
IDA5:20 pmIdaho Falls Fanning Field
20h 05m
1 stop
JFK3:25 pmNew York John F Kennedy Intl
$348
Alaska Airlines
Mar 21
EWR3:27 pmNewark
9h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 28
IDA5:59 pmIdaho Falls Fanning Field
9h 59m
1 stop
EWR5:58 amNewark
$354

momondo 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, momondo users made 832,500 searches. Data last updated January 24, 2026.
Use the filters below to find and compare flights from New York to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 2/28

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Tue 3/3

8:00 am-7:10 pm

1 stop9h 10m

$297

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 2/18

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-6:25 am

1 stop9h 50m

$326

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 2/18

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Tue 2/24

6:35 pm-11:15 am

2 stops14h 40m

$331

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 2/20

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Tue 2/24

5:20 pm-3:25 pm

1 stop20h 05m

$348

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 3/21

3:27 pm-10:52 pm

1 stop9h 25m

Idaho Falls Fanning Field

Sat 3/28

5:59 pm-5:58 am

1 stop9h 59m

$354

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 2/26

4:25 pm-11:36 pm

1 stop9h 11m

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-3:25 pm

1 stop20h 05m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 2/19

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Wed 2/25

10:45 am-7:53 pm

1 stop7h 08m

$368

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 2/19

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Wed 2/25

10:45 am-11:44 pm

2 stops10h 59m

$373

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 3/24

6:00 am-1:48 pm

1 stop9h 48m

Idaho Falls Fanning Field

Tue 3/31

2:18 pm-11:43 pm

1 stop7h 25m

$388

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 3/24

10:38 am-11:24 pm

2 stops14h 46m

Idaho Falls Fanning Field

Tue 3/31

2:18 pm-11:43 pm

1 stop7h 25m

$393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from New York to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How have New York to Idaho Falls flight prices changed over time?

When to book flights from New York to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York to Idaho Falls (NYC to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Idaho Falls

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from New York to Idaho Falls takes 7h 15m
There are no direct flights from New York to Idaho Falls. There are no popular flight routes from New York to Idaho Falls.
Search flight deals

  • How far is New York to Idaho Falls Fanning Field by plane?

    There are 1940.7 mi between New York and Idaho Falls Fanning Field. By plane, this route typically takes 7h 15m.

  • When did momondo last update prices for flights from New York to Idaho Falls Fanning Field Airport?

    Prices for flights from New York to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from New York to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from New York to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from New York to Idaho Falls?

Best airlines flying from New York to Idaho Falls

Compare and see reviews for airlines that fly from New York to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $424Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights

Traveling to a place near Idaho Falls?

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

Why use momondo?

Why should I use momondo to find a flight deal from New York to Idaho Falls?

It is quick and easy to find New York to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

Can I find flights from New York to Idaho Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho Falls from New York with this policy.

How can momondo help me find flights from New York to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Idaho Falls.

I’m not ready to book a flight from New York to Idaho Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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