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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $227

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 10/14. 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

Alaska Airlines Logo
7:00 am - 3:13 pmJFK-IDA
10h 13m1 stop
Alaska Airlines Logo
6:05 am - 4:29 pmIDA-JFK
8h 24m1 stop
$355Alaska Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Alaska Airlines Logo
11:30 am - 11:59 pmJFK-IDA
14h 29m1 stop
Alaska Airlines Logo
5:05 am - 6:29 pmIDA-JFK
11h 24m1 stop
$386Alaska Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Multiple Airlines Logo
6:59 am - 10:05 pmJFK-IDA
17h 06m2 stops
Multiple Airlines Logo
9:39 pm - 5:30 amIDA-JFK
29h 51m1 stop
$434Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Multiple Airlines Logo
6:59 am - 4:05 pmJFK-IDA
11h 06m1 stop
Multiple Airlines Logo
9:39 pm - 5:30 amIDA-JFK
29h 51m1 stop
$438Multiple Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
6:45 am - 12:33 pmJFK-IDA
7h 48m1 stop
Delta Logo
6:57 pm - 6:29 amIDA-JFK
9h 32m1 stop
$452Delta
Find Deal
Sat, Nov 1 - Mon, Nov 17
Delta Logo
6:45 am - 12:33 pmJFK-IDA
7h 48m1 stop
Delta Logo
6:57 pm - 11:18 amIDA-JFK
14h 21m2 stops
$457Delta
Find Deal
Sat, Nov 1 - Mon, Nov 17
American Airlines Logo
1:00 pm - 9:48 pmJFK-IDA
10h 48m1 stop
American Airlines Logo
1:58 pm - 7:45 amIDA-JFK
15h 47m2 stops
$472American Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 14
American Airlines Logo
9:00 am - 9:48 pmJFK-IDA
14h 48m2 stops
American Airlines Logo
7:10 am - 10:10 pmIDA-JFK
13h 00m2 stops
$477American Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 14
Hawaiian Airlines Logo
6:36 pm - 3:20 pmJFK-IDA
22h 44m1 stop
Hawaiian Airlines Logo
6:00 am - 7:20 amIDA-JFK
23h 20m1 stop
$576Hawaiian Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Hawaiian Airlines Logo
7:00 am - 4:27 pmJFK-IDA
11h 27m1 stop
Hawaiian Airlines Logo
6:00 am - 7:24 pmIDA-JFK
11h 24m1 stop
$880Hawaiian Airlines
Find Deal
Sun, Dec 14 - Sat, Dec 20

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
Nov 12
JFK7:00 amNew York John F Kennedy Intl
10h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 16
IDA6:05 amIdaho Falls Fanning Field
8h 24m
1 stop
JFK4:29 pmNew York John F Kennedy Intl
$355
Find similar
Alaska Airlines
Oct 29
JFK11:30 amNew York John F Kennedy Intl
14h 29m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 2
IDA5:05 amIdaho Falls Fanning Field
11h 24m
1 stop
JFK6:29 pmNew York John F Kennedy Intl
$386
Find similar
Alaska Airlines
Oct 15
JFK7:20 amNew York John F Kennedy Intl
17h 18m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Oct 22
IDA4:15 pmIdaho Falls Fanning Field
13h 05m
1 stop
JFK7:20 amNew York John F Kennedy Intl
$427
Find similar

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
Nov 1
JFK1:00 pmNew York John F Kennedy Intl
10h 48m
1 stop
IDA9:48 pmIdaho Falls Fanning Field
Nov 14
IDA1:58 pmIdaho Falls Fanning Field
15h 47m
2 stops
JFK7:45 amNew York John F Kennedy Intl
$472
Find similar
American Airlines
Nov 1
JFK9:00 amNew York John F Kennedy Intl
14h 48m
2 stops
IDA9:48 pmIdaho Falls Fanning Field
Nov 14
IDA7:10 amIdaho Falls Fanning Field
13h 00m
2 stops
JFK10:10 pmNew York John F Kennedy Intl
$477
Find similar
American Airlines
Nov 1
JFK9:00 amNew York John F Kennedy Intl
14h 48m
2 stops
IDA9:48 pmIdaho Falls Fanning Field
Nov 17
IDA1:58 pmIdaho Falls Fanning Field
15h 21m
2 stops
JFK7:19 amNew York John F Kennedy Intl
$491
Find similar

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 September 17, 2025.
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

Wed 11/12

7:00 am-3:13 pm

1 stop10h 13m

Idaho Falls Fanning Field

Sun 11/16

6:05 am-4:29 pm

1 stop8h 24m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/29

11:30 am-11:59 pm

1 stop14h 29m

Idaho Falls Fanning Field

Sun 11/2

5:05 am-6:29 pm

1 stop11h 24m

$386

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 9/26

6:59 am-10:05 pm

2 stops17h 06m

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-5:30 am

1 stop29h 51m

$434

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 9/26

6:59 am-4:05 pm

1 stop11h 06m

Idaho Falls Fanning Field

Mon 9/29

9:39 pm-5:30 am

1 stop29h 51m

$438

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/1

6:45 am-12:33 pm

1 stop7h 48m

Idaho Falls Fanning Field

Mon 11/17

6:57 pm-6:29 am

1 stop9h 32m

$452

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/1

6:45 am-12:33 pm

1 stop7h 48m

Idaho Falls Fanning Field

Mon 11/17

6:57 pm-11:18 am

2 stops14h 21m

$457

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/1

1:00 pm-9:48 pm

1 stop10h 48m

Idaho Falls Fanning Field

Fri 11/14

1:58 pm-7:45 am

2 stops15h 47m

$472

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 11/1

9:00 am-9:48 pm

2 stops14h 48m

Idaho Falls Fanning Field

Fri 11/14

7:10 am-10:10 pm

2 stops13h 00m

$477

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 10/1

6:36 pm-3:20 pm

1 stop22h 44m

Idaho Falls Fanning Field

Sun 10/5

6:00 am-7:20 am

1 stop23h 20m

$576

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sun 12/14

7:00 am-4:27 pm

1 stop11h 27m

Idaho Falls Fanning Field

Sat 12/20

6:00 am-7:24 pm

1 stop11h 24m

$880

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 day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $567. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $877.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from New York John F Kennedy Intl Airport to Idaho Falls during this time can be as low as $655. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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.
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  • 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 7h 48m 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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