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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $149

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 7/11. 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
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:23 am
IDA
-
JFK
9h 23m
1 stop
$297Delta
Mon, Jun 8 - Wed, Jun 17
Alaska Airlines Logo
9:55 am - 1:06 pm
JFK
-
IDA
29h 11m
1 stop
Alaska Airlines Logo
4:14 pm - 6:04 am
IDA
-
JFK
11h 50m
1 stop
$349Alaska Airlines
Mon, Aug 31 - Sun, Sep 6
Delta Logo
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:23 am
IDA
-
JFK
9h 23m
1 stop
$358Delta
Wed, Jun 17 - Thu, Jun 25
Delta Logo
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:23 am
IDA
-
JFK
9h 23m
1 stop
$388Delta
Wed, Jun 17 - Mon, Jun 22
American Airlines Logo
6:59 am - 1:44 pm
JFK
-
IDA
8h 45m
1 stop
American Airlines Logo
7:00 am - 5:29 pm
IDA
-
JFK
8h 29m
1 stop
$392American Airlines
Thu, Oct 22 - Tue, Oct 27
Delta Logo
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$398Delta
Sat, Jul 11 - Sun, Jul 19
Alaska Airlines Logo
8:15 pm - 3:26 pm
JFK
-
IDA
21h 11m
1 stop
Alaska Airlines Logo
4:03 pm - 7:13 pm
IDA
-
JFK
25h 10m
1 stop
$399Alaska Airlines
Thu, May 28 - Mon, Jun 1
Delta Logo
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$414Delta
Sat, Jul 4 - Thu, Jul 9
American Airlines Logo
2:43 pm - 9:22 pm
JFK
-
IDA
8h 39m
1 stop
American Airlines Logo
7:00 am - 9:59 pm
IDA
-
JFK
12h 59m
2 stops
$415American Airlines
Thu, Oct 22 - Tue, Oct 27
Delta Logo
6:00 am - 10:43 am
JFK
-
IDA
6h 43m
1 stop
Delta Logo
7:00 pm - 6:23 am
IDA
-
JFK
9h 23m
1 stop
$418Delta
Wed, Jun 17 - Sun, Jun 28

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
Aug 31
JFK9:55 amNew York John F Kennedy Intl
29h 11m
1 stop
IDA1:06 pmIdaho Falls Fanning Field
Sep 6
IDA4:14 pmIdaho Falls Fanning Field
11h 50m
1 stop
JFK6:04 amNew York John F Kennedy Intl
$349
Alaska Airlines
May 28
JFK8:15 pmNew York John F Kennedy Intl
21h 11m
1 stop
IDA3:26 pmIdaho Falls Fanning Field
Jun 1
IDA4:03 pmIdaho Falls Fanning Field
25h 10m
1 stop
JFK7:13 pmNew York John F Kennedy Intl
$399
Alaska Airlines
Jun 2
JFK5:29 pmNew York John F Kennedy Intl
23h 57m
1 stop
IDA3:26 pmIdaho Falls Fanning Field
Jun 5
IDA1:54 pmIdaho Falls Fanning Field
15h 22m
1 stop
JFK7:16 amNew York John F Kennedy Intl
$448

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
Jun 8
JFK6:00 amNew York John F Kennedy Intl
6h 43m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jun 17
IDA7:00 pmIdaho Falls Fanning Field
9h 23m
1 stop
JFK6:23 amNew York John F Kennedy Intl
$297
Delta
Jun 17
JFK6:00 amNew York John F Kennedy Intl
6h 43m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jun 25
IDA7:00 pmIdaho Falls Fanning Field
9h 23m
1 stop
JFK6:23 amNew York John F Kennedy Intl
$358
Delta
Jun 17
JFK6:00 amNew York John F Kennedy Intl
6h 43m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jun 22
IDA7:00 pmIdaho Falls Fanning Field
9h 23m
1 stop
JFK6:23 amNew York John F Kennedy Intl
$388

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 May 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

Cheapest round-trip

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 6/8

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Wed 6/17

7:00 pm-6:23 am

1 stop9h 23m

$297

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 8/31

9:55 am-1:06 pm

1 stop29h 11m

Idaho Falls Fanning Field

Sun 9/6

4:14 pm-6:04 am

1 stop11h 50m

$349

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 6/17

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Thu 6/25

7:00 pm-6:23 am

1 stop9h 23m

$358

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 6/17

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Mon 6/22

7:00 pm-6:23 am

1 stop9h 23m

$388

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 10/22

6:59 am-1:44 pm

1 stop8h 45m

Idaho Falls Fanning Field

Tue 10/27

7:00 am-5:29 pm

1 stop8h 29m

$392
Quickest round-trip

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 7/11

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Sun 7/19

7:00 pm-6:18 am

1 stop9h 18m

$398

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 5/28

8:15 pm-3:26 pm

1 stop21h 11m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-7:13 pm

1 stop25h 10m

$399

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 7/4

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Thu 7/9

7:00 pm-6:18 am

1 stop9h 18m

$414

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 10/22

2:43 pm-9:22 pm

1 stop8h 39m

Idaho Falls Fanning Field

Tue 10/27

7:00 am-9:59 pm

2 stops12h 59m

$415

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 6/17

6:00 am-10:43 am

1 stop6h 43m

Idaho Falls Fanning Field

Sun 6/28

7:00 pm-6:23 am

1 stop9h 23m

$418

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 is the most popular carrier 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

Frequently asked questions about flying from New York John F Kennedy Intl Airport to Idaho Falls

  • 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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