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 2/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 1:37 pmEWR-IDA
9h 37m1 stop
American Airlines Logo
2:07 pm - 12:29 amIDA-EWR
8h 22m1 stop
$421American Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
Alaska Airlines Logo
3:29 pm - 10:35 pmEWR-IDA
9h 06m1 stop
Alaska Airlines Logo
6:15 am - 6:56 pmIDA-EWR
10h 41m1 stop
$425Alaska Airlines
Find Deal
Fri, Apr 17 - Sun, Apr 19
Alaska Airlines Logo
6:08 pm - 10:59 pmEWR-IDA
30h 51m1 stop
Alaska Airlines Logo
9:00 am - 6:24 pmIDA-EWR
31h 24m1 stop
$432Alaska Airlines
Find Deal
Mon, Feb 2 - Sun, Feb 8
Alaska Airlines Logo
7:29 pm - 4:43 pmEWR-IDA
23h 14m1 stop
Alaska Airlines Logo
8:00 am - 3:27 pmIDA-EWR
29h 27m2 stops
$467Alaska Airlines
Find Deal
Mon, Mar 2 - Fri, Mar 6
Alaska Airlines Logo
7:29 pm - 4:43 pmEWR-IDA
23h 14m1 stop
Alaska Airlines Logo
8:00 am - 6:28 pmIDA-EWR
8h 28m1 stop
$470Alaska Airlines
Find Deal
Mon, Feb 16 - Sat, Feb 21
American Airlines Logo
6:00 am - 1:37 pmEWR-IDA
9h 37m1 stop
American Airlines Logo
7:20 am - 10:59 pmIDA-EWR
13h 39m2 stops
$484American Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
Alaska Airlines Logo
7:29 pm - 4:43 pmEWR-IDA
23h 14m1 stop
Alaska Airlines Logo
5:20 pm - 6:59 pmIDA-EWR
23h 39m2 stops
$487Alaska Airlines
Find Deal
Mon, Feb 16 - Sat, Feb 21
Delta Logo
12:50 pm - 12:37 pmEWR-IDA
25h 47m2 stops
Delta Logo
7:06 pm - 5:14 amIDA-EWR
8h 08m1 stop
$488Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
12:50 pm - 12:37 pmEWR-IDA
25h 47m2 stops
Delta Logo
7:06 pm - 9:39 amIDA-EWR
12h 33m2 stops
$493Delta
Find Deal
Sat, Dec 6 - Mon, Dec 8
Delta Logo
6:29 am - 12:37 pmEWR-IDA
8h 08m1 stop
Delta Logo
1:17 pm - 11:59 pmIDA-EWR
8h 42m1 stop
$516Delta
Find Deal
Tue, Dec 9 - Sat, Dec 13

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 17
EWR3:29 pmNewark
9h 06m
1 stop
IDA10:35 pmIdaho Falls Fanning Field
Apr 19
IDA6:15 amIdaho Falls Fanning Field
10h 41m
1 stop
EWR6:56 pmNewark
Alaska Airlines
Feb 2
EWR6:08 pmNewark
30h 51m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Feb 8
IDA9:00 amIdaho Falls Fanning Field
31h 24m
1 stop
EWR6:24 pmNewark
Alaska Airlines
Mar 2
EWR7:29 pmNewark
23h 14m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
Mar 6
IDA8:00 amIdaho Falls Fanning Field
29h 27m
2 stops
EWR3:27 pmNewark

United Airlines flights from Newark Airport to Idaho Falls

Our best United Airlines deals on Newark Airport to Idaho Falls flight tickets
United Airlines
Dec 8
EWR3:30 pmNewark
7h 42m
1 stop
IDA9:12 pmIdaho Falls Fanning Field
Dec 12
IDA7:00 amIdaho Falls Fanning Field
9h 29m
1 stop
EWR6:29 pmNewark
United Airlines
Apr 17
EWR9:35 pmNewark
25h 31m
2 stops
IDA9:06 pmIdaho Falls Fanning Field
Apr 19
IDA2:35 pmIdaho Falls Fanning Field
15h 08m
2 stops
EWR7:43 amNewark
United Airlines
Feb 16
EWR6:59 pmNewark
20h 31m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
Feb 21
IDA2:40 pmIdaho Falls Fanning Field
16h 19m
2 stops
EWR8:59 amNewark

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 November 25, 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

Mon 1/26

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Thu 1/29

2:07 pm-12:29 am

1 stop8h 22m

$421

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 4/17

3:29 pm-10:35 pm

1 stop9h 06m

Idaho Falls Fanning Field

Sun 4/19

6:15 am-6:56 pm

1 stop10h 41m

$425

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 2/2

6:08 pm-10:59 pm

1 stop30h 51m

Idaho Falls Fanning Field

Sun 2/8

9:00 am-6:24 pm

1 stop31h 24m

$432

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 3/2

7:29 pm-4:43 pm

1 stop23h 14m

Idaho Falls Fanning Field

Fri 3/6

8:00 am-3:27 pm

2 stops29h 27m

$467

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 2/16

7:29 pm-4:43 pm

1 stop23h 14m

Idaho Falls Fanning Field

Sat 2/21

8:00 am-6:28 pm

1 stop8h 28m

$470

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 1/26

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Thu 1/29

7:20 am-10:59 pm

2 stops13h 39m

$484

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 2/16

7:29 pm-4:43 pm

1 stop23h 14m

Idaho Falls Fanning Field

Sat 2/21

5:20 pm-6:59 pm

2 stops23h 39m

$487

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 12/6

12:50 pm-12:37 pm

2 stops25h 47m

Idaho Falls Fanning Field

Mon 12/8

7:06 pm-5:14 am

1 stop8h 08m

$488

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 12/6

12:50 pm-12:37 pm

2 stops25h 47m

Idaho Falls Fanning Field

Mon 12/8

7:06 pm-9:39 am

2 stops12h 33m

$493

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 12/9

6:29 am-12:37 pm

1 stop8h 08m

Idaho Falls Fanning Field

Sat 12/13

1:17 pm-11:59 pm

1 stop8h 42m

$516

Flights are sorted by cheapest round-trip flights 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

8h 08m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 8h 08m
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 07m 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
9,046 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
Thu 12/25
Thu 1/1

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