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>

$107 CHEAP FLIGHTS from Idaho to Philadelphia

PHL

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Cheap Flights from Idaho to Philadelphia

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Idaho to Philadelphia

KAYAK's recommended round-trip deals from the most popular airlines that fly from Idaho to Philadelphia.

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

1:50 pm - 11:54 pmBOI-PHL

8h 04m1 stop

9:30 am - 4:40 pmPHL-BOI

9h 10m1 stop

$307American Airlines

Find Deal

Wed, May 28 - Wed, Jun 4

3:29 pm - 12:45 amJAC-PHL

7h 16m1 stop

6:15 am - 3:52 pmPHL-JAC

11h 37m1 stop

$307American Airlines

Find Deal

Fri, Jun 13 - Sun, Jun 15

5:10 pm - 5:55 amGEG-PHL

9h 45m1 stop

6:59 pm - 11:12 pmPHL-GEG

7h 13m1 stop

$307Delta

Find Deal

Wed, Jul 16 - Tue, Jul 22

6:50 am - 6:04 pmGEG-PHL

8h 14m1 stop

5:12 pm - 12:04 amPHL-GEG

9h 52m2 stops

$312Delta

Find Deal

Wed, Jul 16 - Tue, Jul 22

12:16 pm - 6:01 amBOI-PHL

15h 45m1 stop

12:20 pm - 1:37 pmPHL-BOI

27h 17m1 stop

$317

Find Deal

Mon, May 12 - Mon, May 19

5:45 pm - 6:00 amBOI-PHL

10h 15m1 stop

6:30 am - 8:44 pmPHL-BOI

16h 14m1 stop

$345

Find Deal

Sat, Sep 27 - Sat, Oct 4

7:00 am - 5:35 pmBOI-PHL

8h 35m2 stops

3:40 pm - 9:32 pmPHL-BOI

7h 52m1 stop

$350United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

7:00 am - 5:35 pmBOI-PHL

8h 35m2 stops

10:30 am - 5:59 pmPHL-BOI

9h 29m2 stops

$355United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

7:30 am - 9:55 pmGEG-PHL

11h 25m2 stops

3:10 pm - 11:45 pmPHL-GEG

11h 35m2 stops

$437Southwest

Find Deal

Fri, Aug 8 - Sun, Aug 17

5:05 am - 5:00 pmBOI-PHL

9h 55m2 stops

5:45 pm - 11:30 pmPHL-BOI

7h 45m1 stop

$531Southwest

Find Deal

Thu, May 15 - Fri, May 23

Useful Info

Low season	January
High season	May
Cheapest flight	$107

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly and prices are also 6% lower on average.

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.

Newark

Everything you need to know for your flight to Philadelphia

Airports

Cabin class

Complete your trip

Direct Flights

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Return flight deals

Information on the airport you'll fly into in Philadelphia

Philadelphia (PHL)

PHL

$107 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