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Cheap flights from New York to Idaho Falls from $107

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 1/25. 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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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.
American Airlines Logo
6:00 am - 1:37 pmEWR-IDA
9h 37m1 stop
American Airlines Logo
2:07 pm - 12:29 amIDA-EWR
8h 22m1 stop
$348American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
American Airlines Logo
9:59 am - 10:36 pmEWR-IDA
14h 37m2 stops
American Airlines Logo
2:07 pm - 12:29 amIDA-EWR
8h 22m1 stop
$354American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
Delta Logo
6:10 am - 12:34 pmJFK-IDA
8h 24m1 stop
Delta Logo
1:15 pm - 11:57 pmIDA-JFK
8h 42m1 stop
$355Delta
Find Deal
Mon, Jan 12 - Wed, Jan 21
American Airlines Logo
7:00 am - 1:37 pmLGA-IDA
8h 37m1 stop
American Airlines Logo
2:07 pm - 11:34 pmIDA-LGA
7h 27m1 stop
$355American Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
7:15 am - 3:31 pmLGA-IDA
10h 16m2 stops
United Airlines Logo
7:00 am - 3:46 pmIDA-LGA
6h 46m1 stop
$360United Airlines
Find Deal
Wed, Jan 28 - Wed, Feb 4
Delta Logo
6:10 am - 12:34 pmJFK-IDA
8h 24m1 stop
Delta Logo
5:25 am - 6:45 pmIDA-JFK
11h 20m2 stops
$360Delta
Find Deal
Mon, Jan 12 - Wed, Jan 21
Delta Logo
1:00 pm - 10:19 pmLGA-IDA
11h 19m2 stops
Delta Logo
6:35 pm - 9:47 amIDA-LGA
13h 12m2 stops
$365Delta
Find Deal
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
6:08 pm - 6:18 pmEWR-IDA
26h 10m1 stop
Alaska Airlines Logo
9:00 am - 4:55 pmIDA-EWR
29h 55m1 stop
$366Alaska Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 21
Alaska Airlines Logo
6:08 pm - 6:18 pmEWR-IDA
26h 10m1 stop
Alaska Airlines Logo
9:00 am - 6:24 pmIDA-EWR
31h 24m1 stop
$368Alaska Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
6:00 am - 1:31 pmEWR-IDA
9h 31m1 stop
United Airlines Logo
5:57 pm - 5:17 amIDA-EWR
9h 20m1 stop
$369United Airlines
Find Deal
Sat, May 30 - Tue, Jun 2

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
EWR6:08 pmNewark
26h 10m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 21
IDA9:00 amIdaho Falls Fanning Field
29h 55m
1 stop
EWR4:55 pmNewark
$366
Find similar
Alaska Airlines
Jan 13
EWR6:08 pmNewark
26h 10m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 20
IDA9:00 amIdaho Falls Fanning Field
31h 24m
1 stop
EWR6:24 pmNewark
$368
Find similar
Alaska Airlines
Feb 2
JFK6:57 pmNew York John F Kennedy Intl
30h 02m
2 stops
IDA10:59 pmIdaho Falls Fanning Field
Feb 8
IDA6:58 pmIdaho Falls Fanning Field
18h 25m
1 stop
JFK3:23 pmNew York John F Kennedy Intl
$375
Find similar

Delta flights from New York to Idaho Falls

Our best Delta deals on New York to Idaho Falls flight tickets
Delta
Jan 12
JFK6:10 amNew York John F Kennedy Intl
8h 24m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 21
IDA1:15 pmIdaho Falls Fanning Field
8h 42m
1 stop
JFK11:57 pmNew York John F Kennedy Intl
$355
Find similar
Delta
Jan 12
JFK6:10 amNew York John F Kennedy Intl
8h 24m
1 stop
IDA12:34 pmIdaho Falls Fanning Field
Jan 21
IDA5:25 amIdaho Falls Fanning Field
11h 20m
2 stops
JFK6:45 pmNew York John F Kennedy Intl
$360
Find similar
Delta
Jan 13
LGA1:00 pmNew York LaGuardia
11h 19m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
Jan 20
IDA6:35 pmIdaho Falls Fanning Field
13h 12m
2 stops
LGA9:47 amNew York LaGuardia
$365
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 December 3, 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

Wed 1/28

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Wed 2/4

2:07 pm-12:29 am

1 stop8h 22m

$348

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 1/28

9:59 am-10:36 pm

2 stops14h 37m

Idaho Falls Fanning Field

Wed 2/4

2:07 pm-12:29 am

1 stop8h 22m

$354

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

6:10 am-12:34 pm

1 stop8h 24m

Idaho Falls Fanning Field

Wed 1/21

1:15 pm-11:57 pm

1 stop8h 42m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 1/28

7:00 am-1:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Wed 2/4

2:07 pm-11:34 pm

1 stop7h 27m

$355

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 1/28

7:15 am-3:31 pm

2 stops10h 16m

Idaho Falls Fanning Field

Wed 2/4

7:00 am-3:46 pm

1 stop6h 46m

$360

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Mon 1/12

6:10 am-12:34 pm

1 stop8h 24m

Idaho Falls Fanning Field

Wed 1/21

5:25 am-6:45 pm

2 stops11h 20m

$360

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Tue 1/13

1:00 pm-10:19 pm

2 stops11h 19m

Idaho Falls Fanning Field

Tue 1/20

6:35 pm-9:47 am

2 stops13h 12m

$365

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 1/12

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Wed 1/21

9:00 am-4:55 pm

1 stop29h 55m

$366

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 1/13

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Tue 1/20

9:00 am-6:24 pm

1 stop31h 24m

$368

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 5/30

6:00 am-1:31 pm

1 stop9h 31m

Idaho Falls Fanning Field

Tue 6/2

5:57 pm-5:17 am

1 stop9h 20m

$369

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

Fastest flight time

5h 50m

Direct flights

None
The fastest flight from New York to Idaho Falls takes 5h 50m
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 22m.

  • 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
United AirlinesPriceFrom $424Free CancellationRating
7.4
9,063 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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