How does KAYAK find such low prices on flights from Idaho to Philadelphia?

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 to Philadelphia.

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

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

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 Philadelphia with an airline and back to Idaho with another airline.

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

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 Philadelphia from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$121 CHEAP FLIGHTS from Idaho to Philadelphia

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Cheap Flights from Idaho to Philadelphia

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 Idaho to Philadelphia

Fri, Dec 11 - Mon, Dec 14

1:47 pm - 12:57 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 10m1 stop Atlanta Hartsfield-Jackson

5:15 am - 1:44 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 29m1 stop Atlanta Hartsfield-Jackson

$311Delta

Wed, Dec 30 - Mon, Jan 4

11:10 pm - 10:15 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 05m1 stop Atlanta Hartsfield-Jackson

6:00 am - 2:10 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 10m1 stop Minneapolis St Paul

$311Delta

Thu, Dec 10 - Thu, Dec 17

1:39 pm - 12:24 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 45m1 stop Chicago O'Hare Intl

5:34 pm - 11:33 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 59m1 stop Phoenix Sky Harbor Intl

$321American Airlines

Thu, Mar 18 - Thu, Mar 25

12:06 pm - 5:55 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

15h 49m1 stop Seattle/Tacoma Intl

7:00 am - 4:11 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

11h 11m1 stop Seattle/Tacoma Intl

$365Alaska Airlines

Fri, Dec 11 - Sun, Dec 13

3:55 pm - 12:10 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

6h 15m1 stop Denver Intl

5:00 am - 10:40 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Denver Intl

$375Southwest

Thu, Jan 14 - Sun, Jan 17

1:42 pm - 10:37 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

6h 55m1 stop Dallas/Fort Worth

5:26 pm - 11:40 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

8h 14m1 stop Phoenix Sky Harbor Intl

$379American Airlines

Mon, Mar 1 - Fri, Mar 5

4:15 pm - 12:55 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

6h 40m1 stop Denver Intl

5:00 am - 10:40 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 40m1 stop Denver Intl

$380Southwest

Fri, Dec 11 - Sun, Dec 13

2:48 pm - 11:41 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

6h 53m1 stop Denver Intl

6:24 am - 1:39 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 15m2 stops Chicago O'Hare Intl Denver Intl

$380United Airlines

Thu, Jan 14 - Sun, Jan 17

7:00 am - 5:44 pmIDA Idaho Falls Fanning Field-PHL Philadelphia

8h 44m2 stops Denver Intl Chicago O'Hare Intl

11:39 am - 9:10 pmPHL Philadelphia-IDA Idaho Falls Fanning Field

11h 31m2 stops Chicago O'Hare Intl Denver Intl

$398United Airlines

Sun, Jan 24 - Sun, Jan 24

6:37 am - 5:11 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 34m1 stop Seattle/Tacoma Intl

6:14 pm - 10:23 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

18h 09m1 stop Seattle/Tacoma Intl

$405Alaska Airlines

Recent last minute flight deals from Idaho to Philadelphia

Tue, Nov 3 - Sat, Nov 14

1:40 pm - 11:49 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 09m1 stop Atlanta Hartsfield-Jackson

7:00 am - 3:24 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 24m1 stop Seattle/Tacoma Intl

$580Delta

Wed, Nov 4 - Sat, Nov 14

5:59 pm - 5:44 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 45m1 stop Seattle/Tacoma Intl

7:00 am - 3:24 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 24m1 stop Seattle/Tacoma Intl

$580Delta

Tue, Nov 3 - Sat, Nov 14

1:40 pm - 11:49 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 09m1 stop Atlanta Hartsfield-Jackson

7:19 am - 4:19 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

11h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$585Delta

Wed, Nov 4 - Wed, Nov 11

8:00 am - 7:50 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 50m1 stop Phoenix Sky Harbor Intl

12:47 pm - 7:24 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 37m1 stop Phoenix Sky Harbor Intl

$607American Airlines

Tue, Nov 3 - Wed, Nov 4

6:21 pm - 5:32 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 11m1 stop Seattle/Tacoma Intl

5:49 pm - 9:07 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

17h 18m1 stop Seattle/Tacoma Intl

$607Alaska Airlines

Tue, Nov 3 - Wed, Nov 4

12:31 pm - 9:38 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 07m1 stop Chicago O'Hare Intl

10:00 am - 6:03 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 03m1 stop Denver Intl

$607United Airlines

Tue, Nov 3 - Wed, Nov 4

8:28 am - 5:47 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 19m1 stop Chicago O'Hare Intl

6:15 am - 1:45 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 30m2 stops Chicago O'Hare Intl Denver Intl

$612United Airlines

Tue, Nov 3 - Wed, Nov 4

11:25 am - 11:25 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

10h 00m2 stops Las Vegas Harry Reid Intl Denver Intl

1:25 pm - 9:40 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

10h 15m2 stops Chicago Midway Phoenix Sky Harbor Intl

$617Southwest

Mon, Nov 2 - Wed, Nov 4

8:00 am - 7:50 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 50m1 stop Phoenix Sky Harbor Intl

5:52 am - 12:37 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 45m1 stop Chicago O'Hare Intl

$695American Airlines

Tue, Nov 3 - Mon, Nov 9

6:21 pm - 5:32 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 11m1 stop Seattle/Tacoma Intl

7:02 am - 2:27 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 25m1 stop Seattle/Tacoma Intl

$695Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$121

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Boise to Philadelphia

How does KAYAK find such low prices on flights from Idaho to Philadelphia?
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 to Philadelphia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Philadelphia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Philadelphia from Idaho 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 to Philadelphia?
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 Philadelphia with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Philadelphia?
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 Philadelphia from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Wildwood Crest

Newark

Essington

North Wildwood

Vineland

West Chester

Elkton

Willow Grove

Middletown

Voorhees

Pottstown

Kennett Square

Somers Point

Glen Mills

Millville

Springfield

Blackwood

Wyomissing

Phoenixville

Strasburg

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PHL

$121 Find Cheap Flights from Idaho to Philadelphia - Compare and Save

Cheap Flights from Idaho to Philadelphia

Recent round-trip flight deals from Idaho to Philadelphia

Recent one-way flight deals from Idaho to Philadelphia

Recent last minute flight deals from Idaho to Philadelphia

Good to know

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High season

Cheapest flight

FAQs for booking flights from Idaho to Philadelphia

Traveling to a place near Philadelphia?

More options for your flight to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Idaho

Find direct flights for Philadelphia

Flights from domestic origins to Philadelphia

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Find deals for your return flight