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Cheap flights from Newark Airport to Idaho Falls from $170

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 8/5. 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.
Alaska Airlines Logo
7:17 am - 3:17 pm
EWR
-
IDA
10h 00m
1 stop
Alaska Airlines Logo
6:04 am - 5:01 pm
IDA
-
EWR
8h 57m
1 stop
$349Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
United Airlines Logo
6:00 am - 1:25 pm
EWR
-
IDA
9h 25m
1 stop
United Airlines Logo
4:10 pm - 1:04 am
IDA
-
EWR
6h 54m
1 stop
$394United Airlines
Thu, Jun 4 - Fri, Jun 5
United Airlines Logo
6:00 am - 1:25 pm
EWR
-
IDA
9h 25m
1 stop
United Airlines Logo
4:10 pm - 1:04 am
IDA
-
EWR
6h 54m
1 stop
$466United Airlines
Sat, Jun 6 - Wed, Jun 10
Alaska Airlines Logo
4:00 pm - 11:42 pm
EWR
-
IDA
9h 42m
1 stop
Alaska Airlines Logo
3:54 pm - 6:35 am
IDA
-
EWR
12h 41m
2 stops
$482Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
9:30 am - 10:53 pm
EWR
-
IDA
15h 23m
1 stop
Alaska Airlines Logo
4:03 pm - 4:08 pm
IDA
-
EWR
22h 05m
1 stop
$483Alaska Airlines
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
7:30 am - 3:26 pm
EWR
-
IDA
9h 56m
1 stop
Alaska Airlines Logo
4:03 pm - 4:08 pm
IDA
-
EWR
22h 05m
1 stop
$484Alaska Airlines
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
7:17 am - 3:17 pm
EWR
-
IDA
10h 00m
1 stop
Alaska Airlines Logo
3:54 pm - 6:35 am
IDA
-
EWR
12h 41m
2 stops
$488Alaska Airlines
Wed, Nov 11 - Sat, Nov 14
American Airlines Logo
6:30 am - 1:42 pm
EWR
-
IDA
9h 12m
1 stop
American Airlines Logo
1:41 pm - 10:02 am
IDA
-
EWR
18h 21m
1 stop
$507American Airlines
Thu, Aug 27 - Mon, Aug 31
Alaska Airlines Logo
9:30 am - 10:39 pm
EWR
-
IDA
15h 09m
1 stop
Alaska Airlines Logo
4:14 pm - 5:59 am
IDA
-
EWR
11h 45m
1 stop
$509Alaska Airlines
Wed, Jun 10 - Mon, Jun 15
United Airlines Logo
1:25 pm - 9:07 pm
EWR
-
IDA
9h 42m
1 stop
United Airlines Logo
4:10 pm - 1:04 am
IDA
-
EWR
6h 54m
1 stop
$517United Airlines
Sat, May 30 - Wed, Jun 3

Alaska Airlines flights from Newark Airport to Idaho Falls

Our best Alaska Airlines deals on Newark Airport to Idaho Falls flight tickets
Alaska Airlines
Nov 11
EWR7:17 amNewark
10h 00m
1 stop
IDA3:17 pmIdaho Falls Fanning Field
Nov 14
IDA6:04 amIdaho Falls Fanning Field
8h 57m
1 stop
EWR5:01 pmNewark
$349
Alaska Airlines
Nov 11
EWR4:00 pmNewark
9h 42m
1 stop
IDA11:42 pmIdaho Falls Fanning Field
Nov 14
IDA3:54 pmIdaho Falls Fanning Field
12h 41m
2 stops
EWR6:35 amNewark
$482
Alaska Airlines
May 28
EWR7:30 amNewark
9h 56m
1 stop
IDA3:26 pmIdaho Falls Fanning Field
Jun 1
IDA4:03 pmIdaho Falls Fanning Field
22h 05m
1 stop
EWR4:08 pmNewark
$484

American Airlines flights from Newark Airport to Idaho Falls

Our best American Airlines deals on Newark Airport to Idaho Falls flight tickets
American Airlines
Aug 27
EWR6:30 amNewark
9h 12m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Aug 31
IDA1:41 pmIdaho Falls Fanning Field
18h 21m
1 stop
EWR10:02 amNewark
$507
American Airlines
Aug 14
EWR6:30 amNewark
9h 12m
1 stop
IDA1:42 pmIdaho Falls Fanning Field
Aug 22
IDA12:10 pmIdaho Falls Fanning Field
8h 53m
1 stop
EWR11:03 pmNewark
$618
American Airlines
Jun 6
EWR5:47 amNewark
8h 00m
1 stop
IDA11:47 amIdaho Falls Fanning Field
Jun 10
IDA7:00 amIdaho Falls Fanning Field
13h 08m
2 stops
EWR10:08 pmNewark
$623

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 May 17, 2026.
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

Cheapest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 11/11

7:17 am-3:17 pm

1 stop10h 00m

Idaho Falls Fanning Field

Sat 11/14

6:04 am-5:01 pm

1 stop8h 57m

$349
Quickest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 6/4

6:00 am-1:25 pm

1 stop9h 25m

Idaho Falls Fanning Field

Fri 6/5

4:10 pm-1:04 am

1 stop6h 54m

$394

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 6/6

6:00 am-1:25 pm

1 stop9h 25m

Idaho Falls Fanning Field

Wed 6/10

4:10 pm-1:04 am

1 stop6h 54m

$466

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 11/11

4:00 pm-11:42 pm

1 stop9h 42m

Idaho Falls Fanning Field

Sat 11/14

3:54 pm-6:35 am

2 stops12h 41m

$482

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/28

9:30 am-10:53 pm

1 stop15h 23m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-4:08 pm

1 stop22h 05m

$483

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 5/28

7:30 am-3:26 pm

1 stop9h 56m

Idaho Falls Fanning Field

Mon 6/1

4:03 pm-4:08 pm

1 stop22h 05m

$484

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 11/11

7:17 am-3:17 pm

1 stop10h 00m

Idaho Falls Fanning Field

Sat 11/14

3:54 pm-6:35 am

2 stops12h 41m

$488

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 8/27

6:30 am-1:42 pm

1 stop9h 12m

Idaho Falls Fanning Field

Mon 8/31

1:41 pm-10:02 am

1 stop18h 21m

$507

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 6/10

9:30 am-10:39 pm

1 stop15h 09m

Idaho Falls Fanning Field

Mon 6/15

4:14 pm-5:59 am

1 stop11h 45m

$509

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 5/30

1:25 pm-9:07 pm

1 stop9h 42m

Idaho Falls Fanning Field

Wed 6/3

4:10 pm-1:04 am

1 stop6h 54m

$517

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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

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 23m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 7h 23m
There are no direct flights from Newark Airport to Idaho Falls. There are no popular flight routes from Newark Airport to Idaho Falls.
Search flight deals

Frequently asked questions about flying 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 23m 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 $398Free CancellationRating
7.4
9,730 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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