IDA

$139 Find Cheap Flights from Pennsylvania to Idaho Falls

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Idaho Falls departing on 3/10. 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

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Everything you should know

Cheapest round-trip
$303
Delta
Mon 2/23Tue 3/3
JFK - IDA • 1 stop
Cheapest one-way
$139
Alaska Airlines
Tue 3/10
DCA - IDA • 1 stop
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We hope you love your trip to Idaho Falls!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Pennsylvania to Idaho Falls

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania to Idaho Falls 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 Pennsylvania to Idaho Falls

Mon, Feb 23 - Tue, Mar 3
Delta Logo
4:05 pm - 10:21 pm
JFK
-
IDA
8h 16m
1 stop
Delta Logo
6:35 pm - 6:25 am
IDA
-
JFK
9h 50m
1 stop
$303Delta
Mon, Feb 23 - Tue, Mar 3
Delta Logo
4:05 pm - 10:21 pm
JFK
-
IDA
8h 16m
1 stop
Delta Logo
5:25 am - 7:14 pm
IDA
-
JFK
11h 49m
2 stops
$308Delta
Thu, Mar 5 - Mon, Mar 9
Alaska Airlines Logo
7:29 pm - 4:43 pm
EWR
-
IDA
23h 14m
1 stop
Alaska Airlines Logo
5:20 pm - 5:11 pm
IDA
-
EWR
21h 51m
1 stop
$349Alaska Airlines
Tue, Jun 30 - Thu, Jul 16
United Airlines Logo
6:30 am - 1:24 pm
IAD
-
IDA
8h 54m
1 stop
United Airlines Logo
2:31 pm - 12:37 am
IDA
-
IAD
8h 06m
1 stop
$359United Airlines
Wed, May 27 - Tue, Jun 2
Delta Logo
7:15 am - 10:47 am
EWR
-
IDA
29h 32m
1 stop
Delta Logo
6:54 pm - 6:02 am
IDA
-
EWR
9h 08m
1 stop
$362Delta
Thu, May 28 - Mon, Jun 1
Delta Logo
7:15 am - 2:34 pm
EWR
-
IDA
9h 19m
1 stop
Delta Logo
6:54 pm - 6:02 am
IDA
-
EWR
9h 08m
1 stop
$364Delta
Sat, Mar 21 - Sat, Mar 28
Alaska Airlines Logo
7:18 am - 5:19 pm
EWR
-
IDA
12h 01m
1 stop
Alaska Airlines Logo
5:59 pm - 5:58 am
IDA
-
EWR
9h 59m
1 stop
$367Alaska Airlines
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
9:55 am - 3:39 pm
IAD
-
IDA
7h 44m
1 stop
United Airlines Logo
6:45 am - 3:46 pm
IDA
-
IAD
7h 01m
1 stop
$371United Airlines
Sat, Feb 21 - Sat, Feb 28
American Airlines Logo
6:03 am - 1:48 pm
EWR
-
IDA
9h 45m
1 stop
American Airlines Logo
2:18 pm - 11:47 pm
IDA
-
EWR
7h 29m
1 stop
$389American Airlines
Tue, Apr 7 - Tue, Apr 14
American Airlines Logo
3:15 pm - 11:39 pm
DCA
-
IDA
10h 24m
2 stops
American Airlines Logo
7:48 am - 9:22 pm
IDA
-
DCA
11h 34m
2 stops
$438American Airlines
Useful Info

Good to know

Low seasonMarch
Best time to beat the crowds but there is an average 25% increase in price.
Most popular time to fly and prices are also 14% lower on average.

FAQs for booking flights from Pennsylvania to Idaho Falls

  • How does KAYAK find such low prices on flights from Pennsylvania to Idaho Falls?

    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 Pennsylvania to Idaho Falls.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Pennsylvania 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 Pennsylvania to Idaho Falls?

    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 Idaho Falls with an airline and back to Pennsylvania with another airline.

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

    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 Idaho Falls from Pennsylvania 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 to Idaho Falls

Information on the airport you'll fly into in Idaho Falls

Idaho Falls (IDA)