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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $178

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 2/10. 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
6:30 am - 12:27 pm
JFK
-
IDA
7h 57m1 stop
Delta Logo
6:50 pm - 6:17 am
IDA
-
JFK
9h 27m1 stop
$355Delta
Tue, Apr 21 - Sun, May 10
Delta Logo
10:10 am - 10:14 pm
JFK
-
IDA
14h 04m2 stops
Delta Logo
6:50 pm - 6:17 am
IDA
-
JFK
9h 27m1 stop
$360Delta
Sat, Apr 25 - Sat, May 9
American Airlines Logo
11:21 am - 10:36 pm
JFK
-
IDA
13h 15m2 stops
American Airlines Logo
7:20 am - 10:33 pm
IDA
-
JFK
13h 13m2 stops
$365American Airlines
Mon, Jan 12 - Sat, Jan 17
Alaska Airlines Logo
7:00 am - 3:20 pm
JFK
-
IDA
10h 20m1 stop
Alaska Airlines Logo
6:15 am - 7:21 pm
IDA
-
JFK
11h 06m1 stop
$386Alaska Airlines
Tue, Apr 21 - Fri, May 8
Delta Logo
4:20 pm - 10:14 pm
JFK
-
IDA
7h 54m1 stop
Delta Logo
6:50 pm - 6:17 am
IDA
-
JFK
9h 27m1 stop
$387Delta
Thu, Apr 23 - Sun, May 10
Delta Logo
10:10 am - 10:14 pm
JFK
-
IDA
14h 04m2 stops
Delta Logo
1:05 pm - 12:02 am
IDA
-
JFK
8h 57m1 stop
$392Delta
Sat, Apr 25 - Fri, May 8
Alaska Airlines Logo
6:57 pm - 6:18 pm
JFK
-
IDA
25h 21m2 stops
Alaska Airlines Logo
6:58 pm - 3:23 pm
IDA
-
JFK
18h 25m1 stop
$396Alaska Airlines
Fri, Jan 23 - Sun, Jan 25
Delta Logo
6:30 am - 12:27 pm
JFK
-
IDA
7h 57m1 stop
Delta Logo
6:50 pm - 6:17 am
IDA
-
JFK
9h 27m1 stop
$411Delta
Tue, Apr 21 - Wed, May 13
Alaska Airlines Logo
7:00 am - 6:18 pm
JFK
-
IDA
13h 18m1 stop
Alaska Airlines Logo
6:58 pm - 3:18 pm
IDA
-
JFK
18h 20m2 stops
$414Alaska Airlines
Mon, Jan 12 - Sat, Jan 17
Delta Logo
10:10 am - 10:14 pm
JFK
-
IDA
14h 04m2 stops
Delta Logo
6:50 pm - 6:17 am
IDA
-
JFK
9h 27m1 stop
$416Delta
Sat, Apr 25 - Wed, May 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
Apr 21
JFK7:00 amNew York John F Kennedy Intl
10h 20m
1 stop
IDA3:20 pmIdaho Falls Fanning Field
May 8
IDA6:15 amIdaho Falls Fanning Field
11h 06m
1 stop
JFK7:21 pmNew York John F Kennedy Intl
$386
Find similar
Alaska Airlines
Jan 23
JFK6:57 pmNew York John F Kennedy Intl
25h 21m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 25
IDA6:58 pmIdaho Falls Fanning Field
18h 25m
1 stop
JFK3:23 pmNew York John F Kennedy Intl
$396
Find similar
Alaska Airlines
Jan 12
JFK7:00 amNew York John F Kennedy Intl
13h 18m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 17
IDA6:58 pmIdaho Falls Fanning Field
18h 20m
2 stops
JFK3:18 pmNew York John F Kennedy Intl
$414
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
Jan 12
JFK11:21 amNew York John F Kennedy Intl
13h 15m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 17
IDA7:20 amIdaho Falls Fanning Field
13h 13m
2 stops
JFK10:33 pmNew York John F Kennedy Intl
$365
Find similar
American Airlines
Jan 23
JFK9:30 pmNew York John F Kennedy Intl
18h 07m
2 stops
IDA1:37 pmIdaho Falls Fanning Field
Jan 25
IDA2:07 pmIdaho Falls Fanning Field
17h 33m
2 stops
JFK9:40 amNew York John F Kennedy Intl
$493
Find similar
American Airlines
Mar 5
JFK8:29 amNew York John F Kennedy Intl
16h 38m
2 stops
IDA11:07 pmIdaho Falls Fanning Field
Mar 9
IDA2:18 pmIdaho Falls Fanning Field
17h 12m
2 stops
JFK9:30 amNew York John F Kennedy Intl
$591
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 December 8, 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

Tue 4/21

6:30 am-12:27 pm

1 stop7h 57m

Idaho Falls Fanning Field

Sun 5/10

6:50 pm-6:17 am

1 stop9h 27m

$355

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/25

10:10 am-10:14 pm

2 stops14h 04m

Idaho Falls Fanning Field

Sat 5/9

6:50 pm-6:17 am

1 stop9h 27m

$360

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

11:21 am-10:36 pm

2 stops13h 15m

Idaho Falls Fanning Field

Sat 1/17

7:20 am-10:33 pm

2 stops13h 13m

$365

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

7:00 am-3:20 pm

1 stop10h 20m

Idaho Falls Fanning Field

Fri 5/8

6:15 am-7:21 pm

1 stop11h 06m

$386

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 4/23

4:20 pm-10:14 pm

1 stop7h 54m

Idaho Falls Fanning Field

Sun 5/10

6:50 pm-6:17 am

1 stop9h 27m

$387

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/25

10:10 am-10:14 pm

2 stops14h 04m

Idaho Falls Fanning Field

Fri 5/8

1:05 pm-12:02 am

1 stop8h 57m

$392

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 1/23

6:57 pm-6:18 pm

2 stops25h 21m

Idaho Falls Fanning Field

Sun 1/25

6:58 pm-3:23 pm

1 stop18h 25m

$396

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 4/21

6:30 am-12:27 pm

1 stop7h 57m

Idaho Falls Fanning Field

Wed 5/13

6:50 pm-6:17 am

1 stop9h 27m

$411

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

7:00 am-6:18 pm

1 stop13h 18m

Idaho Falls Fanning Field

Sat 1/17

6:58 pm-3:18 pm

2 stops18h 20m

$414

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 4/25

10:10 am-10:14 pm

2 stops14h 04m

Idaho Falls Fanning Field

Wed 5/13

6:50 pm-6:17 am

1 stop9h 27m

$416

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

Fastest flight time

7h 54m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Idaho Falls takes 7h 54m
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 7h 54m 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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