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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$121 CHEAP FLIGHTS from Idaho to Philadelphia

PHL

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

Thu, Apr 16 - Wed, Apr 22

11:44 am - 5:34 am

GEG

PHL

14h 50m

1 stop

8:41 pm - 10:49 am

PHL

GEG

17h 08m

1 stop

$220Frontier

Thu, Apr 16 - Wed, Apr 22

11:44 am - 5:34 am

GEG

PHL

14h 50m

1 stop

8:41 pm - 10:49 am

PHL

GEG

17h 08m

1 stop

$229Frontier

Wed, Apr 22 - Wed, Apr 29

1:45 pm - 11:55 pm

GEG

PHL

7h 10m

1 stop

5:50 am - 10:15 am

PHL

GEG

7h 25m

1 stop

$297Southwest

Tue, Apr 14 - Tue, Apr 21

1:45 pm - 11:55 pm

GEG

PHL

7h 10m

1 stop

2:00 pm - 10:55 pm

PHL

GEG

11h 55m

2 stops

$302Southwest

Mon, Apr 13 - Wed, Apr 15

6:25 pm - 12:54 am

BOI

PHL

28h 29m

2 stops

8:41 pm - 11:08 am

PHL

BOI

16h 27m

1 stop

$311Multiple Airlines

Thu, Apr 16 - Wed, Apr 22

9:19 pm - 11:54 pm

GEG

PHL

23h 35m

2 stops

8:41 pm - 10:49 am

PHL

GEG

17h 08m

1 stop

$318Multiple Airlines

Wed, Apr 22 - Wed, Apr 29

5:30 am - 7:18 pm

GEG

PHL

10h 48m

2 stops

6:54 pm - 11:34 pm

PHL

GEG

7h 40m

1 stop

$322Delta

Sat, May 16 - Sat, May 23

6:26 pm - 7:00 am

BOI

PHL

10h 34m

1 stop

4:22 pm - 10:39 pm

PHL

BOI

8h 17m

1 stop

$325American Airlines

Tue, Apr 14 - Tue, Apr 21

7:38 pm - 11:48 am

GEG

PHL

13h 10m

2 stops

2:59 pm - 11:34 pm

PHL

GEG

11h 35m

2 stops

$327Delta

Sat, May 9 - Sat, May 16

6:26 pm - 7:00 am

BOI

PHL

10h 34m

1 stop

3:58 pm - 11:41 pm

PHL

BOI

9h 43m

1 stop

$330American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$121

Most popular time to fly and prices are also 9% lower on average.

Flight from Spokane 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

North Wildwood

Vineland

Essington

West Chester

Elkton

Willow Grove

Pottstown

Kennett Square

Voorhees

Somers Point

Middletown

Wyomissing

Glen Mills

Phoenixville

Blackwood

Bird in Hand

Millville

Strasburg

Everything you need to know for your flight to Philadelphia

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Complete your trip

Direct Flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$121 Find Cheap Flights from Idaho to Philadelphia

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

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

FAQs for booking flights from Idaho 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.

Traveling to a place near Philadelphia?

Everything you need to know for your flight to Philadelphia

Information on the airport you'll fly into in Philadelphia

Cabin class types available on flights to Idaho

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

Find direct flights for Philadelphia

Flights to other popular destinations

Flights from domestic origins to Philadelphia

Choose which airport to fly into in Philadelphia

Find deals for your return flight