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Cheap flights from New York John F Kennedy Intl Airport to Idaho Falls from $230

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 8/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
4:46 pm - 1:24 pm
JFK
-
IDA
22h 38m
1 stop
Alaska Airlines Logo
3:57 pm - 6:01 am
IDA
-
JFK
12h 04m
1 stop
$383Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
6:00 am - 10:50 am
JFK
-
IDA
6h 50m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$423Delta
Tue, Aug 18 - Tue, Sep 1
Delta Logo
4:22 pm - 10:32 pm
JFK
-
IDA
8h 10m
1 stop
Delta Logo
11:35 am - 9:25 pm
IDA
-
JFK
7h 50m
1 stop
$433Delta
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
6:54 am - 1:50 pm
JFK
-
IDA
8h 56m
1 stop
American Airlines Logo
12:06 pm - 11:00 pm
IDA
-
JFK
8h 54m
1 stop
$435American Airlines
Fri, Aug 14 - Sat, Aug 22
Delta Logo
4:22 pm - 10:32 pm
JFK
-
IDA
8h 10m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$447Delta
Wed, Aug 19 - Sat, Aug 29
Delta Logo
4:22 pm - 10:32 pm
JFK
-
IDA
8h 10m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$463Delta
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
6:54 am - 1:50 pm
JFK
-
IDA
8h 56m
1 stop
American Airlines Logo
12:06 pm - 11:00 pm
IDA
-
JFK
8h 54m
1 stop
$467American Airlines
Fri, Aug 14 - Sat, Aug 22
Delta Logo
11:10 am - 6:17 pm
JFK
-
IDA
9h 07m
1 stop
Delta Logo
1:05 pm - 11:40 pm
IDA
-
JFK
8h 35m
1 stop
$468Delta
Thu, Sep 10 - Tue, Sep 15
Alaska Airlines Logo
9:55 am - 10:56 pm
JFK
-
IDA
15h 01m
2 stops
Alaska Airlines Logo
3:57 pm - 6:01 am
IDA
-
JFK
12h 04m
1 stop
$490Alaska Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
6:55 am - 1:28 pm
JFK
-
IDA
8h 33m
1 stop
American Airlines Logo
12:15 pm - 11:14 pm
IDA
-
JFK
8h 59m
1 stop
$493American Airlines
Fri, Sep 11 - Tue, Sep 15

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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
Sep 12
JFK4:46 pmNew York John F Kennedy Intl
22h 38m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 19
IDA3:57 pmIdaho Falls Fanning Field
12h 04m
1 stop
JFK6:01 amNew York John F Kennedy Intl
$383
Alaska Airlines
Sep 12
JFK9:55 amNew York John F Kennedy Intl
15h 01m
2 stops
IDA10:56 pmIdaho Falls Fanning Field
Sep 19
IDA3:57 pmIdaho Falls Fanning Field
12h 04m
1 stop
JFK6:01 amNew York John F Kennedy Intl
$490
Alaska Airlines
Sep 17
JFK5:29 pmNew York John F Kennedy Intl
21h 55m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 22
IDA3:57 pmIdaho Falls Fanning Field
25h 30m
1 stop
JFK7:27 pmNew York John F Kennedy Intl
$563

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
Aug 18
JFK6:00 amNew York John F Kennedy Intl
6h 50m
1 stop
IDA10:50 amIdaho Falls Fanning Field
Sep 1
IDA7:00 pmIdaho Falls Fanning Field
9h 18m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$423
Delta
Aug 19
JFK4:22 pmNew York John F Kennedy Intl
8h 10m
1 stop
IDA10:32 pmIdaho Falls Fanning Field
Aug 25
IDA11:35 amIdaho Falls Fanning Field
7h 50m
1 stop
JFK9:25 pmNew York John F Kennedy Intl
$433
Delta
Aug 19
JFK4:22 pmNew York John F Kennedy Intl
8h 10m
1 stop
IDA10:32 pmIdaho Falls Fanning Field
Aug 29
IDA7:00 pmIdaho Falls Fanning Field
9h 18m
1 stop
JFK6:18 amNew York John F Kennedy Intl
$447

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 June 25, 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

Sat 9/12

4:46 pm-1:24 pm

1 stop22h 38m

Idaho Falls Fanning Field

Sat 9/19

3:57 pm-6:01 am

1 stop12h 04m

$383

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Tue 8/18

6:00 am-10:50 am

1 stop6h 50m

Idaho Falls Fanning Field

Tue 9/1

7:00 pm-6:18 am

1 stop9h 18m

$423
Quickest round-trip

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 8/19

4:22 pm-10:32 pm

1 stop8h 10m

Idaho Falls Fanning Field

Tue 8/25

11:35 am-9:25 pm

1 stop7h 50m

$433

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 8/14

6:54 am-1:50 pm

1 stop8h 56m

Idaho Falls Fanning Field

Sat 8/22

12:06 pm-11:00 pm

1 stop8h 54m

$435

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 8/19

4:22 pm-10:32 pm

1 stop8h 10m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-6:18 am

1 stop9h 18m

$447

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 8/20

4:22 pm-10:32 pm

1 stop8h 10m

Idaho Falls Fanning Field

Tue 8/25

7:00 pm-6:18 am

1 stop9h 18m

$463

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 8/14

6:54 am-1:50 pm

1 stop8h 56m

Idaho Falls Fanning Field

Sat 8/22

12:06 pm-11:00 pm

1 stop8h 54m

$467

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 9/10

11:10 am-6:17 pm

1 stop9h 07m

Idaho Falls Fanning Field

Tue 9/15

1:05 pm-11:40 pm

1 stop8h 35m

$468

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 9/12

9:55 am-10:56 pm

2 stops15h 01m

Idaho Falls Fanning Field

Sat 9/19

3:57 pm-6:01 am

1 stop12h 04m

$490

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Fri 9/11

6:55 am-1:28 pm

1 stop8h 33m

Idaho Falls Fanning Field

Tue 9/15

12:15 pm-11:14 pm

1 stop8h 59m

$493

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

8h 02m

Direct flights

None
The fastest flight from New York John F Kennedy Intl Airport to Idaho Falls takes 8h 02m
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 8h 02m 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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