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Cheap flights from Newark Airport to Idaho Falls from $175

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 8/26. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newark Airport to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 2:35 pm
EWR
-
IDA
9h 20m
1 stop
Delta Logo
7:00 pm - 6:00 am
IDA
-
EWR
9h 00m
1 stop
$349Delta
Tue, Aug 25 - Tue, Sep 1
Delta Logo
1:00 pm - 10:32 pm
EWR
-
IDA
11h 32m
2 stops
Delta Logo
6:57 pm - 6:00 am
IDA
-
EWR
9h 03m
1 stop
$354Delta
Sat, Sep 5 - Fri, Sep 11
Delta Logo
7:15 am - 2:35 pm
EWR
-
IDA
9h 20m
1 stop
Delta Logo
6:57 pm - 6:00 am
IDA
-
EWR
9h 03m
1 stop
$374Delta
Tue, Sep 1 - Fri, Sep 11
Alaska Airlines Logo
6:55 am - 1:24 pm
EWR
-
IDA
8h 29m
1 stop
Alaska Airlines Logo
3:57 pm - 4:02 pm
IDA
-
EWR
22h 05m
1 stop
$375Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
Delta Logo
7:15 am - 2:35 pm
EWR
-
IDA
9h 20m
1 stop
Delta Logo
7:00 pm - 6:00 am
IDA
-
EWR
9h 00m
1 stop
$404Delta
Tue, Aug 25 - Fri, Aug 28
Delta Logo
7:15 am - 10:32 pm
EWR
-
IDA
17h 17m
1 stop
Delta Logo
7:00 pm - 6:00 am
IDA
-
EWR
9h 00m
1 stop
$422Delta
Wed, Aug 26 - Mon, Aug 31
Delta Logo
7:15 am - 2:35 pm
EWR
-
IDA
9h 20m
1 stop
Delta Logo
6:57 pm - 6:00 am
IDA
-
EWR
9h 03m
1 stop
$429Delta
Tue, Sep 1 - Thu, Sep 10
Alaska Airlines Logo
6:50 am - 1:24 pm
EWR
-
IDA
8h 34m
1 stop
Alaska Airlines Logo
2:01 pm - 6:30 am
IDA
-
EWR
14h 29m
1 stop
$439Alaska Airlines
Sun, Sep 13 - Fri, Sep 18
Alaska Airlines Logo
6:55 am - 1:24 pm
EWR
-
IDA
8h 29m
1 stop
Alaska Airlines Logo
3:57 pm - 4:02 pm
IDA
-
EWR
22h 05m
1 stop
$452Alaska Airlines
Sat, Sep 5 - Fri, Sep 11
Alaska Airlines Logo
6:55 am - 1:24 pm
EWR
-
IDA
8h 29m
1 stop
Alaska Airlines Logo
3:57 pm - 11:29 pm
IDA
-
EWR
29h 32m
1 stop
$462Alaska Airlines
Sat, Sep 5 - Wed, Sep 9

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Alaska Airlines flights from Newark Airport to Idaho Falls

Our best Alaska Airlines deals on Newark Airport to Idaho Falls flight tickets
Alaska Airlines
Sep 5
EWR6:55 amNewark
8h 29m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 11
IDA3:57 pmIdaho Falls Fanning Field
22h 05m
1 stop
EWR4:02 pmNewark
$375
Alaska Airlines
Sep 13
EWR6:50 amNewark
8h 34m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 18
IDA2:01 pmIdaho Falls Fanning Field
14h 29m
1 stop
EWR6:30 amNewark
$439
Alaska Airlines
Sep 5
EWR6:55 amNewark
8h 29m
1 stop
IDA1:24 pmIdaho Falls Fanning Field
Sep 11
IDA3:57 pmIdaho Falls Fanning Field
22h 05m
1 stop
EWR4:02 pmNewark
$452

Delta flights from Newark Airport to Idaho Falls

Our best Delta deals on Newark Airport to Idaho Falls flight tickets
Delta
Aug 25
EWR7:15 amNewark
9h 20m
1 stop
IDA2:35 pmIdaho Falls Fanning Field
Sep 1
IDA7:00 pmIdaho Falls Fanning Field
9h 00m
1 stop
EWR6:00 amNewark
$349
Delta
Sep 5
EWR1:00 pmNewark
11h 32m
2 stops
IDA10:32 pmIdaho Falls Fanning Field
Sep 11
IDA6:57 pmIdaho Falls Fanning Field
9h 03m
1 stop
EWR6:00 amNewark
$354
Delta
Sep 1
EWR7:15 amNewark
9h 20m
1 stop
IDA2:35 pmIdaho Falls Fanning Field
Sep 11
IDA6:57 pmIdaho Falls Fanning Field
9h 03m
1 stop
EWR6:00 amNewark
$374

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 July 12, 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
Quickest round-trip

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 8/25

7:15 am-2:35 pm

1 stop9h 20m

Idaho Falls Fanning Field

Tue 9/1

7:00 pm-6:00 am

1 stop9h 00m

$349

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/5

1:00 pm-10:32 pm

2 stops11h 32m

Idaho Falls Fanning Field

Fri 9/11

6:57 pm-6:00 am

1 stop9h 03m

$354

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 9/1

7:15 am-2:35 pm

1 stop9h 20m

Idaho Falls Fanning Field

Fri 9/11

6:57 pm-6:00 am

1 stop9h 03m

$374

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/5

6:55 am-1:24 pm

1 stop8h 29m

Idaho Falls Fanning Field

Fri 9/11

3:57 pm-4:02 pm

1 stop22h 05m

$375

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 8/25

7:15 am-2:35 pm

1 stop9h 20m

Idaho Falls Fanning Field

Fri 8/28

7:00 pm-6:00 am

1 stop9h 00m

$404

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Wed 8/26

7:15 am-10:32 pm

1 stop17h 17m

Idaho Falls Fanning Field

Mon 8/31

7:00 pm-6:00 am

1 stop9h 00m

$422

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Tue 9/1

7:15 am-2:35 pm

1 stop9h 20m

Idaho Falls Fanning Field

Thu 9/10

6:57 pm-6:00 am

1 stop9h 03m

$429

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sun 9/13

6:50 am-1:24 pm

1 stop8h 34m

Idaho Falls Fanning Field

Fri 9/18

2:01 pm-6:30 am

1 stop14h 29m

$439

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/5

6:55 am-1:24 pm

1 stop8h 29m

Idaho Falls Fanning Field

Fri 9/11

3:57 pm-4:02 pm

1 stop22h 05m

$452

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Sat 9/5

6:55 am-1:24 pm

1 stop8h 29m

Idaho Falls Fanning Field

Wed 9/9

3:57 pm-11:29 pm

1 stop29h 32m

$462

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 typical price of a round-trip flight between Newark Airport and Idaho Falls?

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 27m

Direct flights

None
The fastest flight from Newark Airport to Idaho Falls takes 7h 27m
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 27m 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
9,979 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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