Cheap flights from Newark Airport to Idaho Falls from $184

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 1/6. 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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Cheap round-trip flights

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Alaska Airlines Logo
5:30 pm - 6:18 pmEWR-IDA
26h 48m2 stops
Alaska Airlines Logo
9:00 am - 3:29 pmIDA-EWR
28h 29m2 stops
$405Alaska Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
Alaska Airlines Logo
6:08 pm - 10:59 pmEWR-IDA
30h 51m1 stop
Alaska Airlines Logo
5:00 pm - 6:59 pmIDA-EWR
23h 59m2 stops
$428Alaska Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
Alaska Airlines Logo
5:30 pm - 6:18 pmEWR-IDA
26h 48m2 stops
Alaska Airlines Logo
9:00 am - 4:55 pmIDA-EWR
29h 55m1 stop
$429Alaska Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Alaska Airlines Logo
6:08 pm - 6:18 pmEWR-IDA
26h 10m1 stop
Alaska Airlines Logo
9:00 am - 4:55 pmIDA-EWR
29h 55m1 stop
$431Alaska Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
7:15 am - 1:30 pmEWR-IDA
8h 15m1 stop
United Airlines Logo
2:40 pm - 11:30 pmIDA-EWR
6h 50m1 stop
$433United Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
1:30 pm - 10:36 pmEWR-IDA
11h 06m2 stops
American Airlines Logo
2:07 pm - 12:29 amIDA-EWR
8h 22m1 stop
$438American Airlines
Find Deal
Fri, Jan 23 - Mon, Jan 26
American Airlines Logo
6:00 am - 1:37 pmEWR-IDA
9h 37m1 stop
American Airlines Logo
2:02 pm - 11:40 pmIDA-EWR
7h 38m1 stop
$445American Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
Alaska Airlines Logo
5:30 pm - 11:24 pmEWR-IDA
31h 54m1 stop
Alaska Airlines Logo
9:00 am - 5:11 pmIDA-EWR
30h 11m1 stop
$453Alaska Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
7:29 pm - 4:23 pmEWR-IDA
22h 54m1 stop
Alaska Airlines Logo
9:00 am - 6:59 pmIDA-EWR
31h 59m2 stops
$457Alaska Airlines
Find Deal
Mon, Feb 16 - Sat, Feb 21
Alaska Airlines Logo
5:30 pm - 11:24 pmEWR-IDA
31h 54m2 stops
Alaska Airlines Logo
9:00 am - 5:11 pmIDA-EWR
30h 11m1 stop
$459Alaska Airlines
Find Deal
Thu, Feb 26 - Sun, Mar 1

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 14
EWR5:30 pmNewark
26h 48m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 20
IDA9:00 amIdaho Falls Fanning Field
28h 29m
2 stops
EWR3:29 pmNewark
Alaska Airlines
Feb 6
EWR6:08 pmNewark
30h 51m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
Feb 14
IDA5:00 pmIdaho Falls Fanning Field
23h 59m
2 stops
EWR6:59 pmNewark
Alaska Airlines
Jan 14
EWR5:30 pmNewark
26h 48m
2 stops
IDA6:18 pmIdaho Falls Fanning Field
Jan 18
IDA9:00 amIdaho Falls Fanning Field
29h 55m
1 stop
EWR4:55 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
Jan 23
EWR7:15 amNewark
8h 15m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Jan 26
IDA2:40 pmIdaho Falls Fanning Field
6h 50m
1 stop
EWR11:30 pmNewark
United Airlines
Mar 10
EWR6:05 amNewark
9h 25m
1 stop
IDA1:30 pmIdaho Falls Fanning Field
Mar 11
IDA2:35 pmIdaho Falls Fanning Field
6h 51m
1 stop
EWR11:26 pmNewark
United Airlines
Jan 14
EWR6:50 amNewark
16h 24m
2 stops
IDA9:14 pmIdaho Falls Fanning Field
Jan 20
IDA2:40 pmIdaho Falls Fanning Field
12h 57m
1 stop
EWR5:37 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 18, 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

Wed 1/14

5:30 pm-6:18 pm

2 stops26h 48m

Idaho Falls Fanning Field

Tue 1/20

9:00 am-3:29 pm

2 stops28h 29m

$405

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 2/6

6:08 pm-10:59 pm

1 stop30h 51m

Idaho Falls Fanning Field

Sat 2/14

5:00 pm-6:59 pm

2 stops23h 59m

$428

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 1/14

5:30 pm-6:18 pm

2 stops26h 48m

Idaho Falls Fanning Field

Sun 1/18

9:00 am-4:55 pm

1 stop29h 55m

$429

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 1/14

6:08 pm-6:18 pm

1 stop26h 10m

Idaho Falls Fanning Field

Sun 1/18

9:00 am-4:55 pm

1 stop29h 55m

$431

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/23

7:15 am-1:30 pm

1 stop8h 15m

Idaho Falls Fanning Field

Mon 1/26

2:40 pm-11:30 pm

1 stop6h 50m

$433

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 1/23

1:30 pm-10:36 pm

2 stops11h 06m

Idaho Falls Fanning Field

Mon 1/26

2:07 pm-12:29 am

1 stop8h 22m

$438

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Fri 2/6

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Sat 2/14

2:02 pm-11:40 pm

1 stop7h 38m

$445

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/26

5:30 pm-11:24 pm

1 stop31h 54m

Idaho Falls Fanning Field

Sun 3/1

9:00 am-5:11 pm

1 stop30h 11m

$453

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Mon 2/16

7:29 pm-4:23 pm

1 stop22h 54m

Idaho Falls Fanning Field

Sat 2/21

9:00 am-6:59 pm

2 stops31h 59m

$457

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 2/26

5:30 pm-11:24 pm

2 stops31h 54m

Idaho Falls Fanning Field

Sun 3/1

9:00 am-5:11 pm

1 stop30h 11m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 59m 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
9,019 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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Thu 12/18
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