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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $293

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 John F Kennedy Intl Airport to Idaho Falls departing on 6/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York John F Kennedy Intl Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 7:06 pm
IDA
-
JFK
11h 06m
1 stop
$335Alaska Airlines
Fri, Mar 20 - Thu, Mar 26
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:28 pm
IDA
-
JFK
8h 28m
1 stop
$342Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
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
$359Delta
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
7:00 am - 4:19 pm
JFK
-
IDA
11h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:28 pm
IDA
-
JFK
8h 28m
1 stop
$374Alaska Airlines
Tue, Apr 14 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:28 pm
IDA
-
JFK
8h 28m
1 stop
$378Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
Delta Logo
6:15 am - 12:26 pm
JFK
-
IDA
8h 11m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$379Delta
Wed, Apr 15 - Sat, Apr 25
Delta Logo
6:15 am - 12:26 pm
JFK
-
IDA
8h 11m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$380Delta
Sat, Apr 18 - Sat, Apr 25
Delta Logo
8:54 am - 6:17 pm
JFK
-
IDA
11h 23m
2 stops
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$384Delta
Thu, Apr 16 - Sat, Apr 25
Alaska Airlines Logo
7:00 am - 5:19 pm
JFK
-
IDA
12h 19m
1 stop
Alaska Airlines Logo
6:00 am - 4:28 pm
IDA
-
JFK
8h 28m
1 stop
$388Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
Alaska Airlines Logo
6:36 pm - 4:43 pm
JFK
-
IDA
24h 07m
1 stop
Alaska Airlines Logo
8:00 am - 7:00 pm
IDA
-
JFK
9h 00m
1 stop
$389Alaska Airlines
Fri, Mar 6 - Fri, Mar 13

Alaska Airlines flights from New York John F Kennedy Intl Airport to Idaho Falls

Our best Alaska Airlines deals on New York John F Kennedy Intl Airport to Idaho Falls flight tickets
Alaska Airlines
Mar 10
JFK4:25 pmNew York John F Kennedy Intl
9h 11m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 17
IDA5:20 pmIdaho Falls Fanning Field
11h 45m
1 stop
JFK7:05 amNew York John F Kennedy Intl
$277
Alaska Airlines
Mar 20
JFK7:00 amNew York John F Kennedy Intl
12h 19m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 26
IDA6:00 amIdaho Falls Fanning Field
11h 06m
1 stop
JFK7:06 pmNew York John F Kennedy Intl
$335
Alaska Airlines
Mar 21
JFK7:00 amNew York John F Kennedy Intl
12h 19m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 28
IDA6:00 amIdaho Falls Fanning Field
8h 28m
1 stop
JFK4:28 pmNew York John F Kennedy Intl
$342

Delta flights from New York John F Kennedy Intl Airport to Idaho Falls

Our best Delta deals on New York John F Kennedy Intl Airport to Idaho Falls flight tickets
Delta
Feb 21
JFK4:05 pmNew York John F Kennedy Intl
8h 16m
1 stop
IDA10:21 pmIdaho Falls Fanning Field
Feb 25
IDA6:35 pmIdaho Falls Fanning Field
9h 50m
1 stop
JFK6:25 amNew York John F Kennedy Intl
$359
Delta
Apr 15
JFK6:15 amNew York John F Kennedy Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Apr 25
IDA6:58 pmIdaho Falls Fanning Field
9h 20m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$379
Delta
Apr 18
JFK6:15 amNew York John F Kennedy Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Apr 25
IDA6:58 pmIdaho Falls Fanning Field
9h 20m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$380

momondo Fare Finder

 
Customize your flight search to find flights from New York John F Kennedy Intl Airport 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 February 8, 2026.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport 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

Fri 3/20

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Thu 3/26

6:00 am-7:06 pm

1 stop11h 06m

$335

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 3/21

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-4:28 pm

1 stop8h 28m

$342

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 2/21

4:05 pm-10:21 pm

1 stop8h 16m

Idaho Falls Fanning Field

Wed 2/25

6:35 pm-6:25 am

1 stop9h 50m

$359

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/14

7:00 am-4:19 pm

1 stop11h 19m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-4:28 pm

1 stop8h 28m

$374

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 3/21

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-4:28 pm

1 stop8h 28m

$378

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 4/15

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 4/25

6:58 pm-6:18 am

1 stop9h 20m

$379

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/18

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 4/25

6:58 pm-6:18 am

1 stop9h 20m

$380

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 4/16

8:54 am-6:17 pm

2 stops11h 23m

Idaho Falls Fanning Field

Sat 4/25

6:58 pm-6:18 am

1 stop9h 20m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 3/21

7:00 am-5:19 pm

1 stop12h 19m

Idaho Falls Fanning Field

Sat 3/28

6:00 am-4:28 pm

1 stop8h 28m

$388

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 3/6

6:36 pm-4:43 pm

1 stop24h 07m

Idaho Falls Fanning Field

Fri 3/13

8:00 am-7:00 pm

1 stop9h 00m

$389

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 John F Kennedy Intl Airport 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

What is the cheapest airline that flies from New York John F Kennedy Intl to Idaho Falls Fanning Field?

Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from New York John F Kennedy Intl to Idaho Falls Fanning Field

When to book flights from New York John F Kennedy Intl Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport 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 John F Kennedy Intl Airport to Idaho Falls (JFK to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to Idaho Falls

Fastest flight time

8h 16m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Idaho Falls takes 8h 16m
There are no direct flights from New York John F Kennedy Intl Airport to Idaho Falls. There are no popular flight routes from New York John F Kennedy Intl Airport to Idaho Falls.
Search flight deals

  • How far is New York John F Kennedy Intl to Idaho Falls Fanning Field by plane?

    New York John F Kennedy Intl and Idaho Falls Fanning Field are 1953.6 mi apart from one another. Typically, this will take 8h 16m by plane in normal conditions.

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

    Prices for flights from New York John F Kennedy Intl Airport to Idaho Falls Fanning Field Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York John F Kennedy Intl Airport 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.

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?

momondo does allow users to show only those flights to Idaho Falls from New York which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from New York.

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

Of course. momondo tracks the price of New York to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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