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Cheap flights from Newark Airport to Idaho Falls from $175

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 5/2. 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 Newark Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:08 pm - 1:17 pm
EWR
-
IDA
22h 09m
1 stop
Alaska Airlines Logo
4:03 pm - 4:08 pm
IDA
-
EWR
22h 05m
1 stop
$349Alaska Airlines
Thu, May 28 - Mon, Jun 1
United Airlines Logo
6:00 am - 1:25 pm
EWR
-
IDA
9h 25m
1 stop
United Airlines Logo
2:31 pm - 11:57 pm
IDA
-
EWR
7h 26m
1 stop
$359United Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
5:08 pm - 1:17 pm
EWR
-
IDA
22h 09m
1 stop
Alaska Airlines Logo
4:03 pm - 4:08 pm
IDA
-
EWR
22h 05m
1 stop
$389Alaska Airlines
Thu, May 28 - Sun, May 31
United Airlines Logo
7:52 am - 1:32 pm
EWR
-
IDA
7h 40m
1 stop
United Airlines Logo
6:45 am - 5:27 pm
IDA
-
EWR
8h 42m
1 stop
$399United Airlines
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
7:29 am - 3:29 pm
EWR
-
IDA
10h 00m
1 stop
Alaska Airlines Logo
6:00 am - 4:33 pm
IDA
-
EWR
8h 33m
1 stop
$402Alaska Airlines
Wed, Apr 22 - Sat, May 2
American Airlines Logo
1:30 pm - 11:39 pm
EWR
-
IDA
12h 09m
2 stops
American Airlines Logo
7:48 am - 11:35 pm
IDA
-
EWR
13h 47m
2 stops
$409American Airlines
Tue, Apr 21 - Sat, Apr 25
Alaska Airlines Logo
5:08 pm - 1:17 pm
EWR
-
IDA
22h 09m
1 stop
Alaska Airlines Logo
4:03 pm - 6:52 am
IDA
-
EWR
12h 49m
2 stops
$416Alaska Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
1:30 pm - 11:39 pm
EWR
-
IDA
12h 09m
2 stops
American Airlines Logo
7:48 am - 11:35 pm
IDA
-
EWR
13h 47m
2 stops
$420American Airlines
Wed, Apr 22 - Sat, May 2
Alaska Airlines Logo
5:08 pm - 1:17 pm
EWR
-
IDA
22h 09m
1 stop
Alaska Airlines Logo
4:03 pm - 6:52 am
IDA
-
EWR
12h 49m
2 stops
$422Alaska Airlines
Thu, May 28 - Sun, May 31
Alaska Airlines Logo
4:35 pm - 1:17 pm
EWR
-
IDA
22h 42m
2 stops
Alaska Airlines Logo
4:03 pm - 4:08 pm
IDA
-
EWR
22h 05m
1 stop
$426Alaska Airlines
Fri, May 29 - Mon, Jun 1

American Airlines flights from Newark Airport to Idaho Falls

Our best American Airlines deals on Newark Airport to Idaho Falls flight tickets
American Airlines
Apr 21
EWR1:30 pmNewark
12h 09m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
Apr 25
IDA7:48 amIdaho Falls Fanning Field
13h 47m
2 stops
EWR11:35 pmNewark
$409
American Airlines
Apr 22
EWR1:30 pmNewark
12h 09m
2 stops
IDA11:39 pmIdaho Falls Fanning Field
May 2
IDA7:48 amIdaho Falls Fanning Field
13h 47m
2 stops
EWR11:35 pmNewark
$420
American Airlines
May 27
EWR5:49 amNewark
8h 25m
1 stop
IDA12:14 pmIdaho Falls Fanning Field
Jun 3
IDA12:44 pmIdaho Falls Fanning Field
8h 46m
1 stop
EWR11:30 pmNewark
$431

United Airlines flights from Newark Airport to Idaho Falls

Our best United Airlines deals on Newark Airport to Idaho Falls flight tickets
United Airlines
Apr 21
EWR7:52 amNewark
7h 40m
1 stop
IDA1:32 pmIdaho Falls Fanning Field
Apr 25
IDA6:45 amIdaho Falls Fanning Field
8h 42m
1 stop
EWR5:27 pmNewark
$399
United Airlines
Aug 21
EWR6:00 amNewark
9h 24m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Aug 25
IDA4:10 pmIdaho Falls Fanning Field
6h 39m
1 stop
EWR12:49 amNewark
$411
United Airlines
Jul 14
EWR6:30 amNewark
8h 55m
1 stop
IDA1:25 pmIdaho Falls Fanning Field
Jul 28
IDA4:10 pmIdaho Falls Fanning Field
6h 54m
1 stop
EWR1:04 amNewark
$413

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 April 7, 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

Thu 5/28

5:08 pm-1:17 pm

1 stop22h 09m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-4:08 pm

1 stop22h 05m

$349

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 5/2

6:00 am-1:25 pm

1 stop9h 25m

Idaho Falls Fanning Field

Tue 5/5

2:31 pm-11:57 pm

1 stop7h 26m

$359

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/28

5:08 pm-1:17 pm

1 stop22h 09m

Idaho Falls Fanning Field

Sun 5/31

4:03 pm-4:08 pm

1 stop22h 05m

$389
Quickest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

7:52 am-1:32 pm

1 stop7h 40m

Idaho Falls Fanning Field

Sat 4/25

6:45 am-5:27 pm

1 stop8h 42m

$399

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 4/22

7:29 am-3:29 pm

1 stop10h 00m

Idaho Falls Fanning Field

Sat 5/2

6:00 am-4:33 pm

1 stop8h 33m

$402

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

1:30 pm-11:39 pm

2 stops12h 09m

Idaho Falls Fanning Field

Sat 4/25

7:48 am-11:35 pm

2 stops13h 47m

$409

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/28

5:08 pm-1:17 pm

1 stop22h 09m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-6:52 am

2 stops12h 49m

$416

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 4/22

1:30 pm-11:39 pm

2 stops12h 09m

Idaho Falls Fanning Field

Sat 5/2

7:48 am-11:35 pm

2 stops13h 47m

$420

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/28

5:08 pm-1:17 pm

1 stop22h 09m

Idaho Falls Fanning Field

Sun 5/31

4:03 pm-6:52 am

2 stops12h 49m

$422

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 5/29

4:35 pm-1:17 pm

2 stops22h 42m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-4:08 pm

1 stop22h 05m

$426

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 United Airlines 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

7h 11m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 7h 11m
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

Frequently asked questions about flying from Newark Airport to Idaho Falls

  • 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 7h 11m 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
9,548 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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