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Cheap flights from Newark Airport to Idaho Falls from $151

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 12/3. 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.
Multiple Airlines Logo
2:46 pm - 2:19 pmEWR-IDA
25h 33m2 stops
Multiple Airlines Logo
9:20 pm - 2:59 pmIDA-EWR
15h 39m1 stop
$348Multiple Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
Hawaiian Airlines Logo
7:14 am - 11:59 pmEWR-IDA
18h 45m1 stop
Hawaiian Airlines Logo
5:07 pm - 5:58 amIDA-EWR
10h 51m1 stop
$377Hawaiian Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
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
$388Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
6:08 pm - 6:18 pmEWR-IDA
26h 10m1 stop
Alaska Airlines Logo
9:00 am - 6:24 pmIDA-EWR
31h 24m1 stop
$402Alaska Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 23
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
$404Alaska Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 17
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
$411Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
7:00 am - 6:26 pmEWR-IDA
13h 26m2 stops
Delta Logo
7:06 pm - 5:14 amIDA-EWR
8h 08m1 stop
$426Delta
Find Deal
Wed, Dec 10 - Tue, Dec 16
Delta Logo
7:00 am - 6:26 pmEWR-IDA
13h 26m2 stops
Delta Logo
6:00 am - 7:04 pmIDA-EWR
11h 04m2 stops
$431Delta
Find Deal
Wed, Dec 10 - Tue, Dec 16
American Airlines Logo
9:59 am - 10:36 pmEWR-IDA
14h 37m2 stops
American Airlines Logo
7:20 am - 12:29 amIDA-EWR
15h 09m2 stops
$443American Airlines
Find Deal
Fri, Jan 9 - Fri, Jan 23
American Airlines Logo
6:00 am - 1:27 pmEWR-IDA
9h 27m1 stop
American Airlines Logo
1:58 pm - 11:59 pmIDA-EWR
8h 01m1 stop
$445American Airlines
Find Deal
Fri, Dec 12 - Sat, Dec 13

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 9
EWR9:59 amNewark
14h 37m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Jan 23
IDA7:20 amIdaho Falls Fanning Field
15h 09m
2 stops
EWR12:29 amNewark
$443
Find similar
American Airlines
Dec 12
EWR6:00 amNewark
9h 27m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 13
IDA1:58 pmIdaho Falls Fanning Field
8h 01m
1 stop
EWR11:59 pmNewark
$445
Find similar
American Airlines
Jan 29
EWR1:30 pmNewark
11h 06m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
Feb 2
IDA7:20 amIdaho Falls Fanning Field
12h 40m
2 stops
EWR10:00 pmNewark
$457
Find similar

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
$388
Find similar
Alaska Airlines
Jan 9
EWR6:08 pmNewark
26h 10m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
Jan 23
IDA9:00 amIdaho Falls Fanning Field
31h 24m
1 stop
EWR6:24 pmNewark
$402
Find similar
Alaska Airlines
Mar 10
EWR3:45 pmNewark
8h 53m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
Mar 17
IDA8:00 amIdaho Falls Fanning Field
9h 02m
1 stop
EWR7:02 pmNewark
$404
Find similar

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 6, 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 1/29

2:46 pm-2:19 pm

2 stops25h 33m

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-2:59 pm

1 stop15h 39m

$348

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 12/4

7:14 am-11:59 pm

1 stop18h 45m

Idaho Falls Fanning Field

Wed 12/10

5:07 pm-5:58 am

1 stop10h 51m

$377

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/3

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-7:02 pm

1 stop9h 02m

$388

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/9

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Fri 1/23

9:00 am-6:24 pm

1 stop31h 24m

$402

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/10

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

Tue 3/17

8:00 am-7:02 pm

1 stop9h 02m

$404

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 3/3

3:45 pm-10:38 pm

1 stop8h 53m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-7:02 pm

1 stop9h 02m

$411

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 12/10

7:00 am-6:26 pm

2 stops13h 26m

Idaho Falls Fanning Field

Tue 12/16

7:06 pm-5:14 am

1 stop8h 08m

$426

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 12/10

7:00 am-6:26 pm

2 stops13h 26m

Idaho Falls Fanning Field

Tue 12/16

6:00 am-7:04 pm

2 stops11h 04m

$431

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/9

9:59 am-10:36 pm

2 stops14h 37m

Idaho Falls Fanning Field

Fri 1/23

7:20 am-12:29 am

2 stops15h 09m

$443

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 12/12

6:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Sat 12/13

1:58 pm-11:59 pm

1 stop8h 01m

$445

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.
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  • 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 8h 08m 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
9,007 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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