Cheap flights from Newark Airport to Idaho Falls from $164

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 9/25. 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

 Logo
6:59 am - 4:14 pmEWR-IDA
11h 15m1 stop
 Logo
10:57 pm - 6:51 amIDA-EWR
29h 54m1 stop
vie., oct. 24 - vie., oct. 31
 Logo
6:59 am - 4:14 pmEWR-IDA
11h 15m1 stop
 Logo
10:57 pm - 9:40 pmIDA-EWR
20h 43m2 stops
vie., oct. 24 - vie., oct. 31
Delta Logo
7:00 am - 12:31 pmEWR-IDA
7h 31m1 stop
Delta Logo
6:45 pm - 6:09 amIDA-EWR
9h 24m1 stop
$387Delta
Find Deal
mar., mar. 3 - mié., mar. 4
Delta Logo
12:05 pm - 10:21 pmEWR-IDA
12h 16m2 stops
Delta Logo
6:45 pm - 6:09 amIDA-EWR
9h 24m1 stop
$392Delta
Find Deal
mar., mar. 3 - mié., mar. 4
Alaska Airlines Logo
3:45 pm - 10:38 pmEWR-IDA
8h 53m1 stop
Alaska Airlines Logo
8:00 am - 7:02 pmIDA-EWR
9h 02m1 stop
$420Alaska Airlines
Find Deal
mar., mar. 3 - mié., mar. 4
United Airlines Logo
7:00 am - 1:33 pmEWR-IDA
8h 33m1 stop
United Airlines Logo
5:57 pm - 5:17 amIDA-EWR
9h 20m1 stop
$421United Airlines
Find Deal
mar., mar. 3 - lun., mar. 9
Alaska Airlines Logo
4:25 pm - 11:59 pmEWR-IDA
9h 34m1 stop
Alaska Airlines Logo
6:05 am - 5:59 amIDA-EWR
21h 54m1 stop
$431Alaska Airlines
Find Deal
jue., nov. 6 - dom., nov. 9
United Airlines Logo
6:15 am - 1:33 pmEWR-IDA
9h 18m1 stop
United Airlines Logo
9:41 am - 8:00 pmIDA-EWR
8h 19m1 stop
$433United Airlines
Find Deal
mié., oct. 15 - sáb., oct. 18
American Airlines Logo
5:22 am - 12:41 pmEWR-IDA
9h 19m1 stop
American Airlines Logo
12:55 pm - 10:29 pmIDA-EWR
7h 34m1 stop
$512American Airlines
Find Deal
jue., oct. 16 - mié., oct. 22
American Airlines Logo
6:59 am - 12:25 pmEWR-IDA
7h 26m1 stop
American Airlines Logo
12:55 pm - 11:59 pmIDA-EWR
9h 04m1 stop
$513American Airlines
Find Deal
dom., oct. 12 - sáb., oct. 18

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 3
EWR3:45 pmNewark
8h 53m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Mar 4
IDA8:00 amIdaho Falls Fanning Field
9h 02m
1 stop
EWR7:02 pmNewark
Alaska Airlines
Nov 6
EWR4:25 pmNewark
9h 34m
1 stop
IDA11:59 pmIdaho Falls Fanning Field
Nov 9
IDA6:05 amIdaho Falls Fanning Field
21h 54m
1 stop
EWR5:59 amNewark
Alaska Airlines
Oct 15
EWR9:00 amNewark
15h 38m
2 stops
IDA10:38 pmIdaho Falls Fanning Field
Oct 18
IDA6:00 amIdaho Falls Fanning Field
31h 29m
1 stop
EWR3:29 pmNewark

American Airlines flights from Newark Airport to Idaho Falls

Our best American Airlines deals on Newark Airport to Idaho Falls flight tickets
American Airlines
Oct 16
EWR5:22 amNewark
9h 19m
1 stop
IDA12:41 pmIdaho Falls Fanning Field
Oct 22
IDA12:55 pmIdaho Falls Fanning Field
7h 34m
1 stop
EWR10:29 pmNewark
American Airlines
Oct 12
EWR6:59 amNewark
7h 26m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Oct 18
IDA12:55 pmIdaho Falls Fanning Field
9h 04m
1 stop
EWR11:59 pmNewark
American Airlines
Oct 12
EWR6:59 amNewark
7h 26m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
Oct 18
IDA12:55 pmIdaho Falls Fanning Field
9h 04m
1 stop
EWR11:59 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 septiembre 11, 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

vie. 10/24

6:59 am-4:14 pm

1 stop11h 15m

Idaho Falls Fanning Field

vie. 10/31

10:57 pm-6:51 am

1 stop29h 54m

$364

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

vie. 10/24

6:59 am-4:14 pm

1 stop11h 15m

Idaho Falls Fanning Field

vie. 10/31

10:57 pm-9:40 pm

2 stops20h 43m

$371

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 3/3

7:00 am-12:31 pm

1 stop7h 31m

Idaho Falls Fanning Field

mié. 3/4

6:45 pm-6:09 am

1 stop9h 24m

$387

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 3/3

12:05 pm-10:21 pm

2 stops12h 16m

Idaho Falls Fanning Field

mié. 3/4

6:45 pm-6:09 am

1 stop9h 24m

$392

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 3/3

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

mié. 3/4

8:00 am-7:02 pm

1 stop9h 02m

$420

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mar. 3/3

7:00 am-1:33 pm

1 stop8h 33m

Idaho Falls Fanning Field

lun. 3/9

5:57 pm-5:17 am

1 stop9h 20m

$421

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

jue. 11/6

4:25 pm-11:59 pm

1 stop9h 34m

Idaho Falls Fanning Field

dom. 11/9

6:05 am-5:59 am

1 stop21h 54m

$431

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

mié. 10/15

6:15 am-1:33 pm

1 stop9h 18m

Idaho Falls Fanning Field

sáb. 10/18

9:41 am-8:00 pm

1 stop8h 19m

$433

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

jue. 10/16

5:22 am-12:41 pm

1 stop9h 19m

Idaho Falls Fanning Field

mié. 10/22

12:55 pm-10:29 pm

1 stop7h 34m

$512

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

dom. 10/12

6:59 am-12:25 pm

1 stop7h 26m

Idaho Falls Fanning Field

sáb. 10/18

12:55 pm-11:59 pm

1 stop9h 04m

$513

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

Direct flights

None
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 16m 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 $344Free CancellationRating
7.4
8,937 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
sáb. 10/11
sáb. 10/18

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