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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $175

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 4/28. 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.
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$349Delta
Fri, Apr 24 - Tue, Apr 28
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 10:15 am
IDA
-
JFK
13h 17m
2 stops
$354Delta
Fri, Apr 24 - Tue, Apr 28
Delta Logo
4:29 pm - 10:42 pm
JFK
-
IDA
8h 13m
1 stop
Delta Logo
6:00 am - 4:27 pm
IDA
-
JFK
8h 27m
1 stop
$374Delta
Sat, May 9 - Wed, Nov 11
Delta Logo
4:29 pm - 10:42 pm
JFK
-
IDA
8h 13m
1 stop
Delta Logo
6:00 am - 8:15 pm
IDA
-
JFK
12h 15m
2 stops
$379Delta
Sat, May 9 - Sat, Nov 7
Alaska Airlines Logo
7:00 am - 3:29 pm
JFK
-
IDA
10h 29m
1 stop
Alaska Airlines Logo
6:15 am - 7:32 pm
IDA
-
JFK
11h 17m
1 stop
$385Alaska Airlines
Tue, May 12 - Thu, Nov 12
American Airlines Logo
2:30 pm - 11:39 pm
JFK
-
IDA
11h 09m
2 stops
American Airlines Logo
7:48 am - 9:00 pm
IDA
-
JFK
11h 12m
1 stop
$387American Airlines
Fri, May 1 - Mon, May 4
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$392Delta
Tue, Apr 21 - Sat, May 2
Delta Logo
12:59 pm - 10:42 pm
JFK
-
IDA
11h 43m
2 stops
Delta Logo
6:00 am - 4:27 pm
IDA
-
JFK
8h 27m
1 stop
$397Delta
Wed, May 13 - Thu, Nov 12
Delta Logo
4:09 pm - 10:40 pm
JFK
-
IDA
8h 31m
1 stop
Delta Logo
6:58 pm - 6:18 am
IDA
-
JFK
9h 20m
1 stop
$399Delta
Sat, Apr 25 - Wed, Apr 29
Delta Logo
12:59 pm - 10:42 pm
JFK
-
IDA
11h 43m
2 stops
Delta Logo
6:00 am - 8:15 pm
IDA
-
JFK
12h 15m
2 stops
$402Delta
Wed, May 13 - Sat, Nov 7

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

Our best American Airlines deals on New York John F Kennedy Intl Airport to Idaho Falls flight tickets
American Airlines
May 1
JFK2:30 pmNew York John F Kennedy Intl
11h 09m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
May 4
IDA7:48 amIdaho Falls Fanning Field
11h 12m
1 stop
JFK9:00 pmNew York John F Kennedy Intl
$387
American Airlines
Sep 12
JFK6:59 amNew York John F Kennedy Intl
8h 45m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Sep 15
IDA12:12 pmIdaho Falls Fanning Field
8h 17m
1 stop
JFK10:29 pmNew York John F Kennedy Intl
$410
American Airlines
Sep 12
JFK11:00 amNew York John F Kennedy Intl
12h 22m
2 stops
IDA9:22 pmIdaho Falls Fanning Field
Sep 15
IDA12:12 pmIdaho Falls Fanning Field
8h 17m
1 stop
JFK10:29 pmNew York John F Kennedy Intl
$415

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
Apr 24
JFK4:09 pmNew York John F Kennedy Intl
8h 31m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 27
IDA6:58 pmIdaho Falls Fanning Field
9h 20m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$349
Delta
Apr 24
JFK4:09 pmNew York John F Kennedy Intl
8h 31m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
13h 17m
2 stops
JFK10:15 amNew York John F Kennedy Intl
$354
Delta
May 9
JFK4:29 pmNew York John F Kennedy Intl
8h 13m
1 stop
IDA10:42 pmIdaho Falls Fanning Field
Nov 11
IDA6:00 amIdaho Falls Fanning Field
8h 27m
1 stop
JFK4:27 pmNew York John F Kennedy Intl
$374

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 March 26, 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

Cheapest round-trip

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 4/24

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-6:18 am

1 stop9h 20m

$349

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 4/24

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-10:15 am

2 stops13h 17m

$354
Quickest round-trip

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 5/9

4:29 pm-10:42 pm

1 stop8h 13m

Idaho Falls Fanning Field

Wed 11/11

6:00 am-4:27 pm

1 stop8h 27m

$374

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 5/9

4:29 pm-10:42 pm

1 stop8h 13m

Idaho Falls Fanning Field

Sat 11/7

6:00 am-8:15 pm

2 stops12h 15m

$379

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 5/12

7:00 am-3:29 pm

1 stop10h 29m

Idaho Falls Fanning Field

Thu 11/12

6:15 am-7:32 pm

1 stop11h 17m

$385

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 5/1

2:30 pm-11:39 pm

2 stops11h 09m

Idaho Falls Fanning Field

Mon 5/4

7:48 am-9:00 pm

1 stop11h 12m

$387

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Sat 5/2

6:58 pm-6:18 am

1 stop9h 20m

$392

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 5/13

12:59 pm-10:42 pm

2 stops11h 43m

Idaho Falls Fanning Field

Thu 11/12

6:00 am-4:27 pm

1 stop8h 27m

$397

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/25

4:09 pm-10:40 pm

1 stop8h 31m

Idaho Falls Fanning Field

Wed 4/29

6:58 pm-6:18 am

1 stop9h 20m

$399

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 5/13

12:59 pm-10:42 pm

2 stops11h 43m

Idaho Falls Fanning Field

Sat 11/7

6:00 am-8:15 pm

2 stops12h 15m

$402

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?

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

6h 43m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Idaho Falls takes 6h 43m
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 6h 43m 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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