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.

$181 CHEAP FLIGHTS from Pennsylvania to Idaho Falls

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Flight Deals

Cheap Flights from Pennsylvania to Idaho Falls

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Idaho Falls

Tue, Oct 27 - Fri, Oct 30

7:02 am - 3:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

10h 18m1 stop Seattle/Tacoma Intl

6:09 am - 5:38 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

9h 29m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

Sat, Jan 30 - Mon, Feb 8

7:00 am - 12:27 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

7h 27m1 stop Salt Lake City

6:45 pm - 5:41 amIDA Idaho Falls Fanning Field-PHL Philadelphia

8h 56m1 stop Salt Lake City

$359Delta

Wed, Oct 21 - Sat, Oct 24

3:03 pm - 9:42 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

8h 39m1 stop Dallas/Fort Worth

1:50 pm - 11:42 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

7h 52m1 stop Chicago O'Hare Intl

$361American Airlines

Wed, Jan 6 - Wed, Jan 6

7:00 am - 12:27 pmEWR Newark-IDA Idaho Falls Fanning Field

7h 27m1 stop Salt Lake City

6:45 pm - 6:04 amIDA Idaho Falls Fanning Field-EWR Newark

9h 19m1 stop Salt Lake City

$361Delta

Sat, Oct 24 - Sat, Oct 31

7:22 am - 3:20 pmJFK New York John F Kennedy Intl-IDA Idaho Falls Fanning Field

9h 58m1 stop Seattle/Tacoma Intl

6:09 am - 5:59 pmIDA Idaho Falls Fanning Field-JFK New York John F Kennedy Intl

9h 50m1 stop Seattle/Tacoma Intl

$365Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

3:03 pm - 9:42 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

8h 39m1 stop Dallas/Fort Worth

1:50 pm - 11:42 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

7h 52m1 stop Chicago O'Hare Intl

$368American Airlines

Tue, Oct 27 - Fri, Oct 30

7:02 am - 3:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

10h 18m1 stop Seattle/Tacoma Intl

6:09 am - 5:38 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

9h 29m1 stop Seattle/Tacoma Intl

$379Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

6:15 am - 3:38 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

11h 23m2 stops Chicago O'Hare Intl Denver Intl

2:35 pm - 11:39 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

7h 04m1 stop Denver Intl

$384United Airlines

Thu, Oct 22 - Mon, Oct 26

10:01 am - 1:34 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

29h 33m2 stops Knoxville McGhee Tyson Las Vegas Harry Reid Intl

7:30 pm - 6:20 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

8h 50m1 stop Las Vegas Harry Reid Intl

$401Multiple Airlines

Thu, Dec 24 - Tue, Jan 5

2:25 pm - 9:19 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

8h 54m1 stop Denver Intl

2:35 pm - 11:13 pmIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

6h 38m1 stop Denver Intl

$458United Airlines

Recent last minute flight deals from Pennsylvania to Idaho Falls

Thu, Sep 17 - Tue, Oct 6

4:57 pm - 9:18 pmPIT Pittsburgh-IDA Idaho Falls Fanning Field

6h 21m1 stop Denver Intl

2:28 pm - 10:44 pmIDA Idaho Falls Fanning Field-PIT Pittsburgh

6h 16m1 stop Denver Intl

$542United Airlines

Thu, Sep 17 - Tue, Oct 6

4:57 pm - 9:18 pmPIT Pittsburgh-IDA Idaho Falls Fanning Field

6h 21m1 stop Denver Intl

10:35 am - 11:59 pmIDA Idaho Falls Fanning Field-PIT Pittsburgh

11h 24m2 stops Denver Intl Chicago O'Hare Intl

$552United Airlines

Sat, Sep 19 - Sat, Oct 10

2:43 pm - 9:20 pmJFK New York John F Kennedy Intl-IDA Idaho Falls Fanning Field

8h 37m1 stop Dallas/Fort Worth

6:18 am - 8:00 pmIDA Idaho Falls Fanning Field-JFK New York John F Kennedy Intl

11h 42m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$557American Airlines

Mon, Sep 21 - Mon, Sep 28

6:59 am - 1:28 pmLGA New York LaGuardia-IDA Idaho Falls Fanning Field

8h 29m1 stop Chicago O'Hare Intl

2:08 pm - 11:44 pmIDA Idaho Falls Fanning Field-LGA New York LaGuardia

7h 36m1 stop Dallas/Fort Worth

$558American Airlines

Sat, Sep 19 - Wed, Sep 23

12:18 pm - 10:22 pmIAD Washington, D.C. Dulles Intl-IDA Idaho Falls Fanning Field

12h 04m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:57 pm - 11:45 amIDA Idaho Falls Fanning Field-IAD Washington, D.C. Dulles Intl

14h 48m2 stops Salt Lake City New York John F Kennedy Intl

$573Delta

Sun, Sep 20 - Wed, Sep 23

6:55 am - 1:28 pmJFK New York John F Kennedy Intl-IDA Idaho Falls Fanning Field

8h 33m1 stop Chicago O'Hare Intl

7:00 am - 5:55 pmIDA Idaho Falls Fanning Field-JFK New York John F Kennedy Intl

8h 55m1 stop Dallas/Fort Worth

$596American Airlines

Sun, Sep 20 - Wed, Sep 23

12:00 pm - 10:22 pmEWR Newark-IDA Idaho Falls Fanning Field

12h 22m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:57 pm - 6:00 amIDA Idaho Falls Fanning Field-EWR Newark

9h 03m1 stop Salt Lake City

$597Delta

Sun, Sep 20 - Wed, Sep 23

6:00 am - 1:29 pmEWR Newark-IDA Idaho Falls Fanning Field

9h 29m1 stop Denver Intl

4:04 pm - 12:59 amIDA Idaho Falls Fanning Field-EWR Newark

6h 55m1 stop Denver Intl

$611United Airlines

Sat, Sep 19 - Sat, Oct 10

4:01 pm - 10:56 pmJFK New York John F Kennedy Intl-IDA Idaho Falls Fanning Field

8h 55m1 stop Seattle/Tacoma Intl

6:09 am - 5:59 pmIDA Idaho Falls Fanning Field-JFK New York John F Kennedy Intl

9h 50m1 stop Seattle/Tacoma Intl

$674Alaska Airlines

Fri, Sep 18 - Sun, Oct 11

6:59 pm - 3:20 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

22h 21m1 stop Seattle/Tacoma Intl

6:09 am - 5:41 amIDA Idaho Falls Fanning Field-PHL Philadelphia

21h 32m1 stop Seattle/Tacoma Intl

$791Alaska Airlines

Useful Info

Low season	March
High season	July
Cheapest flight	$181

Best time to beat the crowds but there is an average 10% increase in price.

Most popular time to fly with an average 2% increase in price.

Flight from Newark Liberty Airport 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.