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Cheap flights from New York State 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 State to Idaho Falls departing on 8/29. 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 State to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:00 am - 3:17 pm
JFK
-
IDA
10h 17m
1 stop
Alaska Airlines Logo
6:04 am - 4:31 pm
IDA
-
JFK
8h 27m
1 stop
$347Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
7:17 am - 3:17 pm
EWR
-
IDA
10h 00m
1 stop
Alaska Airlines Logo
6:04 am - 6:56 pm
IDA
-
EWR
10h 52m
1 stop
$349Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Delta Logo
4:29 pm - 10:31 pm
JFK
-
IDA
8h 02m
1 stop
Delta Logo
7:00 pm - 6:18 am
IDA
-
JFK
9h 18m
1 stop
$358Delta
Sun, Jul 5 - Mon, Jul 13
American Airlines Logo
6:56 am - 1:42 pm
JFK
-
IDA
8h 46m
1 stop
American Airlines Logo
12:10 pm - 10:24 pm
IDA
-
JFK
8h 14m
1 stop
$384American Airlines
Sat, Aug 29 - Tue, Sep 1
American Airlines Logo
6:56 am - 1:42 pm
JFK
-
IDA
8h 46m
1 stop
American Airlines Logo
12:10 pm - 10:24 pm
IDA
-
JFK
8h 14m
1 stop
$385American Airlines
Wed, Aug 19 - Thu, Aug 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
$388Delta
Sat, Jul 4 - Fri, Jul 10
United Airlines Logo
3:30 pm - 9:08 pm
LGA
-
IDA
7h 38m
1 stop
United Airlines Logo
2:35 pm - 11:16 pm
IDA
-
LGA
6h 41m
1 stop
$397United Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
6:30 am - 1:06 pm
EWR
-
IDA
8h 36m
1 stop
Alaska Airlines Logo
1:43 pm - 11:59 pm
IDA
-
EWR
8h 16m
1 stop
$399Alaska Airlines
Tue, Jul 14 - Wed, Jul 15
Alaska Airlines Logo
7:25 am - 3:20 pm
JFK
-
IDA
9h 55m
1 stop
Alaska Airlines Logo
3:57 pm - 6:04 am
IDA
-
JFK
12h 07m
1 stop
$399Alaska Airlines
Thu, Sep 3 - Sun, Sep 6
United Airlines Logo
11:20 am - 9:08 pm
LGA
-
IDA
11h 48m
2 stops
United Airlines Logo
2:35 pm - 11:16 pm
IDA
-
LGA
6h 41m
1 stop
$402United Airlines
Wed, Nov 11 - Sat, Nov 14

United Airlines flights from State of New York to Idaho Falls

Our best United Airlines deals on State of New York to Idaho Falls flight tickets
United Airlines
Nov 11
LGA3:30 pmNew York LaGuardia
7h 38m
1 stop
IDA9:08 pmIdaho Falls Fanning Field
Nov 14
IDA2:35 pmIdaho Falls Fanning Field
6h 41m
1 stop
LGA11:16 pmNew York LaGuardia
$397
United Airlines
Nov 11
LGA11:20 amNew York LaGuardia
11h 48m
2 stops
IDA9:08 pmIdaho Falls Fanning Field
Nov 14
IDA2:35 pmIdaho Falls Fanning Field
6h 41m
1 stop
LGA11:16 pmNew York LaGuardia
$402
United Airlines
Nov 11
LGA6:00 amNew York LaGuardia
18h 53m
3 stops
IDA10:53 pmIdaho Falls Fanning Field
Nov 14
IDA2:35 pmIdaho Falls Fanning Field
6h 41m
1 stop
LGA11:16 pmNew York LaGuardia
$407

American Airlines flights from State of New York to Idaho Falls

Our best American Airlines deals on State of New York to Idaho Falls flight tickets
American Airlines
Aug 29
JFK6:56 amNew York John F Kennedy Intl
8h 46m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Sep 1
IDA12:10 pmIdaho Falls Fanning Field
8h 14m
1 stop
JFK10:24 pmNew York John F Kennedy Intl
$384
American Airlines
Aug 19
JFK6:56 amNew York John F Kennedy Intl
8h 46m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Aug 27
IDA12:10 pmIdaho Falls Fanning Field
8h 14m
1 stop
JFK10:24 pmNew York John F Kennedy Intl
$385
American Airlines
Sep 22
BUF7:00 amBuffalo
8h 44m
1 stop
IDA1:44 pmIdaho Falls Fanning Field
Sep 28
IDA1:44 pmIdaho Falls Fanning Field
7h 19m
1 stop
BUF11:03 pmBuffalo
$419

momondo Fare Finder

 
Customize your flight search to find flights from State of 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 May 22, 2026.
Use the filters below to find and compare flights from New York State 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

Wed 11/11

7:00 am-3:17 pm

1 stop10h 17m

Idaho Falls Fanning Field

Sat 11/14

6:04 am-4:31 pm

1 stop8h 27m

$347

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 11/11

7:17 am-3:17 pm

1 stop10h 00m

Idaho Falls Fanning Field

Sat 11/14

6:04 am-6:56 pm

1 stop10h 52m

$349

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sun 7/5

4:29 pm-10:31 pm

1 stop8h 02m

Idaho Falls Fanning Field

Mon 7/13

7:00 pm-6:18 am

1 stop9h 18m

$358

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Sat 8/29

6:56 am-1:42 pm

1 stop8h 46m

Idaho Falls Fanning Field

Tue 9/1

12:10 pm-10:24 pm

1 stop8h 14m

$384

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Wed 8/19

6:56 am-1:42 pm

1 stop8h 46m

Idaho Falls Fanning Field

Thu 8/27

12:10 pm-10:24 pm

1 stop8h 14m

$385

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

Fri 7/10

7:00 pm-6:18 am

1 stop9h 18m

$388
Quickest round-trip

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 11/11

3:30 pm-9:08 pm

1 stop7h 38m

Idaho Falls Fanning Field

Sat 11/14

2:35 pm-11:16 pm

1 stop6h 41m

$397

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 7/14

6:30 am-1:06 pm

1 stop8h 36m

Idaho Falls Fanning Field

Wed 7/15

1:43 pm-11:59 pm

1 stop8h 16m

$399

New YorkIdaho Falls

JFK - IDA

JFKIDA

New York John F Kennedy Intl

Thu 9/3

7:25 am-3:20 pm

1 stop9h 55m

Idaho Falls Fanning Field

Sun 9/6

3:57 pm-6:04 am

1 stop12h 07m

$399

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Wed 11/11

11:20 am-9:08 pm

2 stops11h 48m

Idaho Falls Fanning Field

Sat 11/14

2:35 pm-11:16 pm

1 stop6h 41m

$402

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 State of 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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $334.

Can stopping save me money on State of New York to Idaho Falls flights?

You could potentially save up to 37% on your flight if you consider stops on a State of New York to Idaho Falls flight.

Cheap State of New York to Idaho Falls flight deals and tips

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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from State of New York to Idaho Falls takes 6h 25m
There are no direct flights from State of New York to Idaho Falls. There are no popular flight routes from State of New York to Idaho Falls.
Search flight deals

Frequently asked questions about flying from New York State to Idaho Falls

  • 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 are refreshed on a daily basis.

  • 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?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 necessary travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of New York to Idaho Falls

Compare and see reviews for airlines that fly from State of New York to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,751 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?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from New York to Idaho Falls with flexible booking policies on momondo?

Yes. All flights to Idaho Falls from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Idaho Falls from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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