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Cheap flights from Newark Airport 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 Newark Airport to Idaho Falls departing on 4/14. 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
0 bags

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Find the cheapest flights from Newark Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 7:02 am
IDA
-
EWR
30h 41m
1 stop
$305Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 7:02 am
IDA
-
EWR
30h 41m
1 stop
$306Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 7:02 am
IDA
-
EWR
30h 41m
1 stop
$308Multiple Airlines
Sun, Apr 19 - Mon, Apr 27
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
5:46 pm - 10:38 am
IDA
-
EWR
38h 52m
2 stops
$310Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
5:46 pm - 10:38 am
IDA
-
EWR
38h 52m
2 stops
$311Multiple Airlines
Sun, Apr 19 - Sun, Apr 26
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 6:30 am
IDA
-
EWR
30h 09m
1 stop
$335Multiple Airlines
Sun, Apr 19 - Fri, May 1
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 6:30 am
IDA
-
EWR
30h 09m
1 stop
$336Multiple Airlines
Sun, Apr 19 - Fri, May 1
Multiple Airlines Logo
2:55 pm - 3:27 pm
EWR
-
IDA
26h 32m
1 stop
Multiple Airlines Logo
10:21 pm - 6:30 am
IDA
-
EWR
30h 09m
1 stop
$337Multiple Airlines
Sun, Apr 19 - Fri, May 1
Multiple Airlines Logo
2:55 pm - 10:10 am
EWR
-
IDA
21h 15m
1 stop
Multiple Airlines Logo
10:56 pm - 6:30 am
IDA
-
EWR
29h 34m
1 stop
$351Multiple Airlines
Sun, May 31 - Fri, Jun 5
Delta Logo
5:47 pm - 10:40 pm
EWR
-
IDA
6h 53m
1 stop
Delta Logo
6:58 pm - 6:00 am
IDA
-
EWR
9h 02m
1 stop
$354Delta
Sat, Apr 25 - Tue, Apr 28

Alaska Airlines flights from Newark Airport to Idaho Falls

Our best Alaska Airlines deals on Newark Airport to Idaho Falls flight tickets
Alaska Airlines
Mar 21
EWR3:27 pmNewark
9h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 28
IDA6:00 amIdaho Falls Fanning Field
8h 38m
1 stop
EWR4:38 pmNewark
$354
Alaska Airlines
Mar 21
EWR3:27 pmNewark
9h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 25
IDA5:59 pmIdaho Falls Fanning Field
9h 59m
1 stop
EWR5:58 amNewark
$379
Alaska Airlines
Mar 21
EWR3:27 pmNewark
9h 25m
1 stop
IDA10:52 pmIdaho Falls Fanning Field
Mar 28
IDA6:00 amIdaho Falls Fanning Field
8h 38m
1 stop
EWR4:38 pmNewark
$397

United Airlines flights from Newark Airport to Idaho Falls

Our best United Airlines deals on Newark Airport to Idaho Falls flight tickets
United Airlines
Aug 18
EWR6:00 amNewark
9h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Aug 26
IDA2:30 pmIdaho Falls Fanning Field
7h 13m
1 stop
EWR11:43 pmNewark
$385
United Airlines
May 8
EWR6:00 amNewark
9h 25m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
May 16
IDA2:31 pmIdaho Falls Fanning Field
7h 26m
1 stop
EWR11:57 pmNewark
$407
United Airlines
Apr 22
EWR6:00 amNewark
9h 32m
1 stop
IDA1:32 pmIdaho Falls Fanning Field
Apr 29
IDA10:40 amIdaho Falls Fanning Field
7h 02m
1 stop
EWR7:42 pmNewark
$436

momondo Fare Finder

 
Customize your flight search to find flights from Newark 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 March 10, 2026.
Use the filters below to find and compare flights from Newark Airport to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Mon 4/27

10:21 pm-7:02 am

1 stop30h 41m

$305

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Mon 4/27

10:21 pm-7:02 am

1 stop30h 41m

$306

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Mon 4/27

10:21 pm-7:02 am

1 stop30h 41m

$308

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Sun 4/26

5:46 pm-10:38 am

2 stops38h 52m

$310

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Sun 4/26

5:46 pm-10:38 am

2 stops38h 52m

$311

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Fri 5/1

10:21 pm-6:30 am

1 stop30h 09m

$335

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Fri 5/1

10:21 pm-6:30 am

1 stop30h 09m

$336

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 4/19

2:55 pm-3:27 pm

1 stop26h 32m

Idaho Falls Fanning Field

Fri 5/1

10:21 pm-6:30 am

1 stop30h 09m

$337

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 5/31

2:55 pm-10:10 am

1 stop21h 15m

Idaho Falls Fanning Field

Fri 6/5

10:56 pm-6:30 am

1 stop29h 34m

$351
Quickest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/25

5:47 pm-10:40 pm

1 stop6h 53m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-6:00 am

1 stop9h 02m

$354

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 Newark 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 Newark to Idaho Falls Fanning Field?

American Airlines and Delta are the most popular carriers operating from Newark to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Newark Airport according to our data. United Airlines is the first choice among our users, with 82% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Newark Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Idaho Falls (EWR to IDA) flight deals and tips

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

Fastest flight time

8h 04m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 8h 04m
There are no direct flights from Newark Airport to Idaho Falls. There are no popular flight routes from Newark Airport to Idaho Falls.
Search flight deals

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

    The straight-line distance from Newark to Idaho Falls Fanning Field is 1932.7 mi. Typically, this will take 8h 04m by plane in normal conditions.

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

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

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

  • How old do you have to be to fly from Newark Airport 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 Newark Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Newark Airport to Idaho Falls?

Best airlines flying from Newark Airport to Idaho Falls

Compare and see reviews for airlines that fly from Newark Airport to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $398Free CancellationRating
7.4
9,409 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?

Finding the right flight to Idaho Falls from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho Falls quick and easy, saving you time and money.

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

Flights from New York to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

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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