Cheap flights from Newark Airport to Idaho Falls from $211

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 3/5. 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
10:25 pm - 3:31 pm
EWR
-
IDA
19h 06m2 stops
Multiple Airlines Logo
10:31 pm - 11:47 pm
IDA
-
EWR
23h 16m3 stops
$360Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
5:59 am - 3:31 pm
EWR
-
IDA
11h 32m2 stops
Multiple Airlines Logo
10:31 pm - 11:47 pm
IDA
-
EWR
23h 16m3 stops
$367Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
10:25 pm - 3:31 pm
EWR
-
IDA
19h 06m2 stops
Multiple Airlines Logo
10:31 pm - 11:29 am
IDA
-
EWR
10h 58m2 stops
$371Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
7:55 am - 2:19 pm
EWR
-
IDA
32h 24m2 stops
Multiple Airlines Logo
9:20 pm - 11:30 pm
IDA
-
EWR
24h 10m3 stops
$376Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
5:25 am - 2:19 pm
EWR
-
IDA
34h 54m3 stops
Multiple Airlines Logo
9:20 pm - 11:30 pm
IDA
-
EWR
24h 10m3 stops
$378Multiple Airlines
Thu, Jan 29 - Mon, Feb 2
Multiple Airlines Logo
7:57 am - 3:31 pm
EWR
-
IDA
33h 34m3 stops
Multiple Airlines Logo
10:31 pm - 11:47 pm
IDA
-
EWR
23h 16m3 stops
$388Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Delta Logo
7:00 am - 12:34 pm
EWR
-
IDA
7h 34m1 stop
Delta Logo
6:35 pm - 9:34 am
IDA
-
EWR
12h 59m2 stops
$389Delta
Thu, Jan 8 - Tue, Jan 20
Alaska Airlines Logo
6:08 pm - 10:59 pm
EWR
-
IDA
30h 51m1 stop
Alaska Airlines Logo
9:00 am - 6:24 pm
IDA
-
EWR
31h 24m1 stop
$392Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
Delta Logo
7:00 am - 12:34 pm
EWR
-
IDA
7h 34m1 stop
Delta Logo
1:15 pm - 11:59 pm
IDA
-
EWR
8h 44m1 stop
$393Delta
Thu, Jan 8 - Sat, Jan 17
Alaska Airlines Logo
6:08 pm - 6:18 pm
EWR
-
IDA
26h 10m1 stop
Alaska Airlines Logo
9:00 am - 6:24 pm
IDA
-
EWR
31h 24m1 stop
$397Alaska Airlines
Sat, Jan 24 - Wed, Jan 28

American Airlines flights from Newark Airport to Idaho Falls

Our best American Airlines deals on Newark Airport to Idaho Falls flight tickets
American Airlines
Jan 11
EWR6:00 amNewark
9h 37m
1 stop
IDA1:37 pmIdaho Falls Fanning Field
Jan 17
IDA7:20 amIdaho Falls Fanning Field
15h 09m
2 stops
EWR12:29 amNewark
American Airlines
Jan 11
EWR8:29 amNewark
16h 07m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 17
IDA7:20 amIdaho Falls Fanning Field
15h 09m
2 stops
EWR12:29 amNewark

Alaska Airlines flights from Newark Airport to Idaho Falls

Our best Alaska Airlines deals on Newark Airport to Idaho Falls flight tickets
Alaska Airlines
Jan 24
EWR6:08 pmNewark
30h 51m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Jan 28
IDA9:00 amIdaho Falls Fanning Field
31h 24m
1 stop
EWR6:24 pmNewark
Alaska Airlines
Jan 24
EWR6:08 pmNewark
26h 10m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 28
IDA9:00 amIdaho Falls Fanning Field
31h 24m
1 stop
EWR6:24 pmNewark
Alaska Airlines
Jan 29
EWR6:08 pmNewark
30h 51m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Feb 3
IDA6:58 pmIdaho Falls Fanning Field
21h 26m
1 stop
EWR6:24 pmNewark

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 December 17, 2025.
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

Thu 2/19

10:25 pm-3:31 pm

2 stops19h 06m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-11:47 pm

3 stops23h 16m

$360

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 2/20

5:59 am-3:31 pm

2 stops11h 32m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-11:47 pm

3 stops23h 16m

$367

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/19

10:25 pm-3:31 pm

2 stops19h 06m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-11:29 am

2 stops10h 58m

$371

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/29

7:55 am-2:19 pm

2 stops32h 24m

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-11:30 pm

3 stops24h 10m

$376

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/29

5:25 am-2:19 pm

3 stops34h 54m

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-11:30 pm

3 stops24h 10m

$378

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/19

7:57 am-3:31 pm

3 stops33h 34m

Idaho Falls Fanning Field

Mon 2/23

10:31 pm-11:47 pm

3 stops23h 16m

$388

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/8

7:00 am-12:34 pm

1 stop7h 34m

Idaho Falls Fanning Field

Tue 1/20

6:35 pm-9:34 am

2 stops12h 59m

$389

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 1/24

6:08 pm-10:59 pm

1 stop30h 51m

Idaho Falls Fanning Field

Wed 1/28

9:00 am-6:24 pm

1 stop31h 24m

$392

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 1/8

7:00 am-12:34 pm

1 stop7h 34m

Idaho Falls Fanning Field

Sat 1/17

1:15 pm-11:59 pm

1 stop8h 44m

$393

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 1/24

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Wed 1/28

9:00 am-6:24 pm

1 stop31h 24m

$397

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 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 Newark Airport 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.

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 27m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 7h 27m
There are no direct flights from Newark Airport to Idaho Falls. There are no popular flight routes 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 27m 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
9,092 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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1 adult
Fri 1/16
Fri 1/23

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