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Cheap flights from New York to Idaho Falls from $165

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 to Idaho Falls departing on 12/2. 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
0 bags

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Find the cheapest flights from New York to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:59 am - 4:14 pmEWR-IDA
11h 15m1 stop
Multiple Airlines Logo
10:57 pm - 7:26 pmIDA-EWR
18h 29m2 stops
$283Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Oct 31
Multiple Airlines Logo
6:59 am - 4:14 pmEWR-IDA
11h 15m1 stop
Multiple Airlines Logo
10:57 pm - 9:01 pmIDA-EWR
20h 04m1 stop
$296Multiple Airlines
Find Deal
Fri, Oct 31 - Fri, Oct 31
Alaska Airlines Logo
4:22 pm - 11:58 pmJFK-IDA
9h 36m1 stop
Alaska Airlines Logo
9:00 am - 7:28 pmIDA-JFK
8h 28m1 stop
$335Alaska Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
3:30 pm - 10:36 pmJFK-IDA
9h 06m1 stop
American Airlines Logo
7:29 am - 8:10 pmIDA-JFK
10h 41m1 stop
$355American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
American Airlines Logo
11:21 am - 10:36 pmJFK-IDA
13h 15m2 stops
American Airlines Logo
7:29 am - 8:10 pmIDA-JFK
10h 41m1 stop
$360American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
Alaska Airlines Logo
11:30 am - 10:38 pmJFK-IDA
13h 08m1 stop
Alaska Airlines Logo
8:00 am - 7:29 pmIDA-JFK
9h 29m1 stop
$383Alaska Airlines
Find Deal
Sun, Feb 15 - Sat, Feb 21
Delta Logo
12:05 pm - 10:21 pmEWR-IDA
12h 16m2 stops
Delta Logo
6:45 pm - 6:09 amIDA-EWR
9h 24m1 stop
$398Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
10:05 am - 3:39 pmLGA-IDA
7h 34m1 stop
United Airlines Logo
10:45 am - 9:18 pmIDA-LGA
8h 33m1 stop
$445United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
6:00 am - 3:39 pmLGA-IDA
11h 39m2 stops
United Airlines Logo
2:35 pm - 11:16 pmIDA-LGA
6h 41m1 stop
$450United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
10:00 am - 10:21 pmLGA-IDA
14h 21m2 stops
Delta Logo
6:45 pm - 8:46 amIDA-LGA
12h 01m2 stops
$457Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4

Alaska Airlines flights from New York to Idaho Falls

Our best Alaska Airlines deals on New York to Idaho Falls flight tickets
Alaska Airlines
Jan 12
JFK4:22 pmNew York John F Kennedy Intl
9h 36m
1 stop
IDA11:58 pmIdaho Falls Fanning Field
Jan 16
IDA9:00 amIdaho Falls Fanning Field
8h 28m
1 stop
JFK7:28 pmNew York John F Kennedy Intl
$335
Find similar
Alaska Airlines
Feb 15
JFK11:30 amNew York John F Kennedy Intl
13h 08m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Feb 21
IDA8:00 amIdaho Falls Fanning Field
9h 29m
1 stop
JFK7:29 pmNew York John F Kennedy Intl
$383
Find similar
Alaska Airlines
Nov 7
JFK4:51 pmNew York John F Kennedy Intl
9h 08m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 10
IDA6:05 amIdaho Falls Fanning Field
8h 24m
1 stop
JFK4:29 pmNew York John F Kennedy Intl
$386
Find similar

American Airlines flights from New York to Idaho Falls

Our best American Airlines deals on New York to Idaho Falls flight tickets
American Airlines
Jan 12
JFK3:30 pmNew York John F Kennedy Intl
9h 06m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
Jan 16
IDA7:29 amIdaho Falls Fanning Field
10h 41m
1 stop
JFK8:10 pmNew York John F Kennedy Intl
$355
Find similar
American Airlines
Jan 12
JFK11:21 amNew York John F Kennedy Intl
13h 15m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 16
IDA7:29 amIdaho Falls Fanning Field
10h 41m
1 stop
JFK8:10 pmNew York John F Kennedy Intl
$360
Find similar
American Airlines
Jan 12
LGA7:00 amNew York LaGuardia
8h 37m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Jan 16
IDA2:07 pmIdaho Falls Fanning Field
7h 27m
1 stop
LGA11:34 pmNew York LaGuardia
$417
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York 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 October 14, 2025.
Use the filters below to find and compare flights from New York to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 10/31

6:59 am-4:14 pm

1 stop11h 15m

Idaho Falls Fanning Field

Fri 10/31

10:57 pm-7:26 pm

2 stops18h 29m

$283

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 10/31

6:59 am-4:14 pm

1 stop11h 15m

Idaho Falls Fanning Field

Fri 10/31

10:57 pm-9:01 pm

1 stop20h 04m

$296

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

4:22 pm-11:58 pm

1 stop9h 36m

Idaho Falls Fanning Field

Fri 1/16

9:00 am-7:28 pm

1 stop8h 28m

$335

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

3:30 pm-10:36 pm

1 stop9h 06m

Idaho Falls Fanning Field

Fri 1/16

7:29 am-8:10 pm

1 stop10h 41m

$355

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

Fri 1/16

7:29 am-8:10 pm

1 stop10h 41m

$360

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sun 2/15

11:30 am-10:38 pm

1 stop13h 08m

Idaho Falls Fanning Field

Sat 2/21

8:00 am-7:29 pm

1 stop9h 29m

$383

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/3

12:05 pm-10:21 pm

2 stops12h 16m

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-6:09 am

1 stop9h 24m

$398

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 3/3

10:05 am-3:39 pm

1 stop7h 34m

Idaho Falls Fanning Field

Wed 3/4

10:45 am-9:18 pm

1 stop8h 33m

$445

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 3/3

6:00 am-3:39 pm

2 stops11h 39m

Idaho Falls Fanning Field

Wed 3/4

2:35 pm-11:16 pm

1 stop6h 41m

$450

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 3/3

10:00 am-10:21 pm

2 stops14h 21m

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-8:46 am

2 stops12h 01m

$457

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 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 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.

How have New York to Idaho Falls flight prices changed over time?

When to book flights from New York to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from New York 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 to Idaho Falls (NYC to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Idaho Falls

Direct flights

None
There are no direct flights from New York to Idaho Falls. There are no popular flight routes from New York to Idaho Falls.
Search flight deals

  • How far is New York to Idaho Falls Fanning Field by plane?

    There are 1940.7 mi between New York and Idaho Falls Fanning Field. By plane, this route typically takes 7h 16m.

  • When did momondo last update prices for flights from New York to Idaho Falls Fanning Field Airport?

    Prices for flights from New York to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from New York to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from New York to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York 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.

  • What is the most popular airline from New York to Idaho Falls?

Best airlines flying from New York to Idaho Falls

Compare and see reviews for airlines that fly from New York to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $313Free CancellationRating
7.9
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights

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?

Yes. momondo enables you to select and highlight flights to Idaho Falls from New York with this policy.

How can momondo help me find flights from New York to Idaho Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to Idaho Falls.

I’m not ready to book a flight from New York to Idaho Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New York to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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