IDA - EWR

$139 Find Cheap Flights from Idaho Falls to Newark Liberty Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Idaho Falls to Newark departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Newark Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Newark, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Idaho Falls to Newark, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$293
Alaska Airlines
Sat 3/14Fri 3/20
IDA - EWR • 1 stop
Cheapest one-way
$139
Delta
Tue 4/14
IDA - EWR • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Newark!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Idaho Falls to Newark (IDA-EWR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho Falls to Newark that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Idaho Falls to Newark

Sat, Mar 14 - Fri, Mar 20
Alaska Airlines Logo
8:00 am - 6:28 pm
IDA
-
EWR
8h 28m
1 stop
Alaska Airlines Logo
7:18 am - 5:19 pm
EWR
-
IDA
12h 01m
1 stop
$293Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
Alaska Airlines Logo
8:00 am - 6:28 pm
IDA
-
EWR
8h 28m
1 stop
Alaska Airlines Logo
7:59 pm - 11:36 pm
EWR
-
IDA
29h 37m
2 stops
$335Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
Alaska Airlines Logo
8:00 am - 6:28 pm
IDA
-
EWR
8h 28m
1 stop
Alaska Airlines Logo
4:29 pm - 4:43 pm
EWR
-
IDA
26h 14m
2 stops
$345Alaska Airlines
Sat, Mar 14 - Fri, Mar 20
Alaska Airlines Logo
5:20 pm - 2:29 pm
IDA
-
EWR
19h 09m
2 stops
Alaska Airlines Logo
7:18 am - 5:19 pm
EWR
-
IDA
12h 01m
1 stop
$361Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
Alaska Airlines Logo
8:00 am - 6:28 pm
IDA
-
EWR
8h 28m
1 stop
Alaska Airlines Logo
7:29 pm - 4:43 pm
EWR
-
IDA
23h 14m
1 stop
$378Alaska Airlines
Wed, Mar 4 - Mon, Mar 9
United Airlines Logo
2:40 pm - 11:24 pm
IDA
-
EWR
6h 44m
1 stop
United Airlines Logo
6:05 am - 1:30 pm
EWR
-
IDA
9h 25m
1 stop
$379United Airlines
Thu, Mar 5 - Mon, Mar 9
Alaska Airlines Logo
5:20 pm - 5:11 pm
IDA
-
EWR
21h 51m
1 stop
Alaska Airlines Logo
7:59 pm - 4:43 pm
EWR
-
IDA
22h 44m
2 stops
$402Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
6:36 am - 6:16 pm
IDA
-
EWR
9h 40m
1 stop
United Airlines Logo
6:05 am - 1:30 pm
EWR
-
IDA
9h 25m
1 stop
$404United Airlines
Fri, Apr 24 - Tue, Apr 28
Alaska Airlines Logo
4:06 pm - 6:39 am
IDA
-
EWR
12h 33m
1 stop
Alaska Airlines Logo
9:00 am - 10:40 pm
EWR
-
IDA
15h 40m
1 stop
$423Alaska Airlines
Wed, Jun 3 - Mon, Jun 8
American Airlines Logo
12:41 pm - 11:30 pm
IDA
-
EWR
8h 49m
1 stop
American Airlines Logo
6:59 am - 1:13 pm
EWR
-
IDA
8h 14m
1 stop
$445American Airlines
Booking Insights

KAYAK's insights & trends for Idaho Falls to Newark flights

Get data-powered insights and trends into flights from Idaho Falls to Newark to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Idaho Falls to Newark Liberty Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Idaho Falls to Newark Liberty Airport were found on Alaska Airlines ($293) and United Airlines ($379).

Find deals

Good to know

Cheapest flight$139
Flight from Idaho Falls to Newark Liberty Airport

When to book flights from Idaho Falls to Newark

Are your dates flexible? Find out the best times to travel from Idaho Falls to Newark based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Idaho Falls to Newark Liberty Airport flights

  • What is the cheapest flight from Idaho Falls to Newark Airport?

    In the last 3 days, the lowest price for a flight from Idaho Falls to Newark Airport was $139 for a one-way ticket and $293 for a round-trip.

  • Do I need a passport to fly between Idaho Falls and Newark Liberty Airport?

    A passport is not required to fly from Idaho Falls to Newark Liberty Airport.

  • Which aircraft models fly most regularly from Idaho Falls to Newark Liberty Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Idaho Falls to Newark Liberty Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Newark Liberty Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho Falls to Newark Liberty Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Newark Liberty Airport from Idaho Falls is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Idaho Falls to Newark Liberty Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Newark Liberty Airport with an airline and back to Idaho Falls with another airline. Booking your flights between Idaho Falls and EWR can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho Falls to Newark Liberty Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Newark Liberty Airport from Idaho Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Idaho Falls to Newark

Information on your arrival and departure airports

Idaho Falls (IDA)
Newark (EWR)