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Cheap flights from Newark Airport to Idaho Falls from $210

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 3/23. 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 Newark Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:47 pm - 10:35 pm
EWR
-
IDA
6h 48m1 stop
Delta Logo
6:57 pm - 6:05 am
IDA
-
EWR
9h 08m1 stop
$369Delta
Sat, Apr 25 - Tue, Apr 28
Alaska Airlines Logo
7:18 am - 4:19 pm
EWR
-
IDA
11h 01m1 stop
Alaska Airlines Logo
6:00 am - 4:33 pm
IDA
-
EWR
8h 33m1 stop
$391Alaska Airlines
Tue, Apr 21 - Sat, Apr 25
Delta Logo
7:05 am - 12:26 pm
EWR
-
IDA
7h 21m1 stop
Delta Logo
6:57 pm - 6:05 am
IDA
-
EWR
9h 08m1 stop
$394Delta
Tue, Apr 21 - Wed, Apr 29
Delta Logo
3:05 pm - 10:35 pm
EWR
-
IDA
9h 30m2 stops
Delta Logo
6:57 pm - 6:05 am
IDA
-
EWR
9h 08m1 stop
$412Delta
Fri, Apr 24 - Wed, Apr 29
Multiple Airlines Logo
10:19 pm - 8:30 pm
EWR
-
IDA
24h 11m3 stops
Multiple Airlines Logo
9:20 pm - 9:14 pm
IDA
-
EWR
21h 54m3 stops
$418Multiple Airlines
Thu, Jan 22 - Fri, Jan 30
Alaska Airlines Logo
7:18 am - 5:19 pm
EWR
-
IDA
12h 01m1 stop
Alaska Airlines Logo
5:59 pm - 5:58 am
IDA
-
EWR
9h 59m1 stop
$419Alaska Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
6:03 am - 1:48 pm
EWR
-
IDA
9h 45m1 stop
American Airlines Logo
2:18 pm - 11:47 pm
IDA
-
EWR
7h 29m1 stop
$421American Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
7:29 pm - 11:36 pm
EWR
-
IDA
30h 07m1 stop
Alaska Airlines Logo
5:20 pm - 6:59 pm
IDA
-
EWR
23h 39m2 stops
$426Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Delta Logo
9:40 am - 10:35 pm
EWR
-
IDA
14h 55m2 stops
Delta Logo
6:57 pm - 6:05 am
IDA
-
EWR
9h 08m1 stop
$434Delta
Sat, Apr 25 - Tue, Apr 28
Delta Logo
3:05 pm - 10:35 pm
EWR
-
IDA
9h 30m2 stops
Delta Logo
6:57 pm - 6:05 am
IDA
-
EWR
9h 08m1 stop
$437Delta
Fri, Apr 24 - Mon, Apr 27

Delta flights from Newark Airport to Idaho Falls

Our best Delta deals on Newark Airport to Idaho Falls flight tickets
Delta
Apr 25
EWR5:47 pmNewark
6h 48m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
Apr 28
IDA6:57 pmIdaho Falls Fanning Field
9h 08m
1 stop
EWR6:05 amNewark
$369
Delta
Apr 21
EWR7:05 amNewark
7h 21m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
Apr 29
IDA6:57 pmIdaho Falls Fanning Field
9h 08m
1 stop
EWR6:05 amNewark
$394
Delta
Apr 24
EWR3:05 pmNewark
9h 30m
2 stops
IDA10:35 pmIdaho Falls Fanning Field
Apr 29
IDA6:57 pmIdaho Falls Fanning Field
9h 08m
1 stop
EWR6:05 amNewark
$412

Alaska Airlines flights from Newark Airport to Idaho Falls

Our best Alaska Airlines deals on Newark Airport to Idaho Falls flight tickets
Alaska Airlines
Apr 21
EWR7:18 amNewark
11h 01m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
Apr 25
IDA6:00 amIdaho Falls Fanning Field
8h 33m
1 stop
EWR4:33 pmNewark
$391
Alaska Airlines
Mar 21
EWR7:18 amNewark
12h 01m
1 stop
IDA5:19 pmIdaho Falls Fanning Field
Mar 28
IDA5:59 pmIdaho Falls Fanning Field
9h 59m
1 stop
EWR5:58 amNewark
$419
Alaska Airlines
Feb 26
EWR7:29 pmNewark
30h 07m
1 stop
IDA11:36 pmIdaho Falls Fanning Field
Mar 2
IDA5:20 pmIdaho Falls Fanning Field
23h 39m
2 stops
EWR6:59 pmNewark
$426

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 January 8, 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

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/25

5:47 pm-10:35 pm

1 stop6h 48m

Idaho Falls Fanning Field

Tue 4/28

6:57 pm-6:05 am

1 stop9h 08m

$369

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

7:18 am-4:19 pm

1 stop11h 01m

Idaho Falls Fanning Field

Sat 4/25

6:00 am-4:33 pm

1 stop8h 33m

$391

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 4/21

7:05 am-12:26 pm

1 stop7h 21m

Idaho Falls Fanning Field

Wed 4/29

6:57 pm-6:05 am

1 stop9h 08m

$394

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 4/24

3:05 pm-10:35 pm

2 stops9h 30m

Idaho Falls Fanning Field

Wed 4/29

6:57 pm-6:05 am

1 stop9h 08m

$412

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/22

10:19 pm-8:30 pm

3 stops24h 11m

Idaho Falls Fanning Field

Fri 1/30

9:20 pm-9:14 pm

3 stops21h 54m

$418

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 3/21

7:18 am-5:19 pm

1 stop12h 01m

Idaho Falls Fanning Field

Sat 3/28

5:59 pm-5:58 am

1 stop9h 59m

$419

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/26

6:03 am-1:48 pm

1 stop9h 45m

Idaho Falls Fanning Field

Mon 3/2

2:18 pm-11:47 pm

1 stop7h 29m

$421

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/26

7:29 pm-11:36 pm

1 stop30h 07m

Idaho Falls Fanning Field

Mon 3/2

5:20 pm-6:59 pm

2 stops23h 39m

$426

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 4/25

9:40 am-10:35 pm

2 stops14h 55m

Idaho Falls Fanning Field

Tue 4/28

6:57 pm-6:05 am

1 stop9h 08m

$434

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 4/24

3:05 pm-10:35 pm

2 stops9h 30m

Idaho Falls Fanning Field

Mon 4/27

6:57 pm-6:05 am

1 stop9h 08m

$437

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?

Alaska Airlines and American 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 83% 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 34m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 7h 34m
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 7h 34m 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 $424Free CancellationRating
7.4
9,139 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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