How does KAYAK find such low prices on flights from Pennsylvania to Boise?

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 Boise.

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

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

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 Boise 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 Boise?

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

$152 CHEAP FLIGHTS from Pennsylvania to Boise

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Flight Deals

Cheap Flights from Pennsylvania to Boise

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 Boise

Mon, Oct 19 - Thu, Oct 22

6:41 pm - 9:56 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

17h 15m1 stop Seattle/Tacoma Intl

2:50 pm - 7:18 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

14h 28m1 stop Las Vegas Harry Reid Intl

$291Multiple Airlines

Sat, Oct 17 - Sat, Oct 24

7:02 am - 2:11 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 09m1 stop Seattle/Tacoma Intl

6:04 pm - 5:41 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 37m1 stop Seattle/Tacoma Intl

$297Alaska Airlines

Wed, Nov 11 - Wed, Nov 18

6:58 pm - 11:56 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

6h 58m1 stop Minneapolis St Paul

1:14 pm - 11:47 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 33m1 stop Salt Lake City

$303Delta

Sat, Oct 3 - Sat, Oct 10

7:25 am - 3:16 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 51m1 stop Seattle/Tacoma Intl

1:40 pm - 12:42 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 02m1 stop Atlanta Hartsfield-Jackson

$303Delta

Sat, Oct 3 - Tue, Oct 6

5:27 pm - 10:33 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 06m1 stop Denver Intl

2:20 pm - 1:06 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 46m1 stop San Francisco

$303United Airlines

Sat, Oct 17 - Sat, Oct 24

6:35 am - 12:58 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 23m1 stop San Francisco

12:26 pm - 9:11 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 45m1 stop Chicago O'Hare Intl

$303United Airlines

Sat, Nov 7 - Tue, Nov 10

5:00 am - 1:51 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 51m1 stop Dallas/Fort Worth

2:41 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 18m1 stop Dallas/Fort Worth

$303American Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 12:37 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 37m1 stop Chicago O'Hare Intl

1:24 pm - 11:55 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 31m1 stop Chicago O'Hare Intl

$303American Airlines

Tue, Oct 13 - Mon, Oct 19

7:24 pm - 1:47 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

20h 23m1 stop San Diego

6:04 pm - 5:40 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 36m1 stop Seattle/Tacoma Intl

$303Alaska Airlines

Thu, Sep 24 - Mon, Sep 28

6:00 am - 1:55 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Las Vegas Harry Reid Intl

2:50 pm - 6:20 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Las Vegas Harry Reid Intl

$314Frontier

Recent last minute flight deals from Pennsylvania to Boise

Thu, Sep 10 - Mon, Sep 14

6:00 am - 1:55 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Las Vegas Harry Reid Intl

2:50 pm - 6:20 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

13h 30m1 stop Las Vegas Harry Reid Intl

$332Frontier

Sat, Sep 12 - Tue, Sep 15

4:45 pm - 10:34 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

7h 49m1 stop Seattle/Tacoma Intl

2:11 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 33m1 stop Atlanta Hartsfield-Jackson

$333Delta

Thu, Sep 10 - Mon, Sep 14

7:42 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 49m1 stop Chicago O'Hare Intl

3:21 pm - 11:59 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

6h 38m1 stop Chicago O'Hare Intl

$333American Airlines

Fri, Sep 11 - Mon, Sep 14

6:10 am - 1:44 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 34m1 stop Minneapolis St Paul

2:11 pm - 12:41 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

$333Delta

Thu, Sep 10 - Tue, Sep 15

6:30 am - 2:31 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

10h 01m1 stop Chicago O'Hare Intl

1:50 pm - 10:58 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 08m1 stop Dallas/Fort Worth

$363American Airlines

Fri, Sep 11 - Tue, Sep 15

6:00 am - 1:55 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 55m1 stop Las Vegas Harry Reid Intl

7:20 am - 6:14 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

8h 54m1 stop San Diego

$402Multiple Airlines

Fri, Sep 11 - Sat, Sep 12

3:25 pm - 10:40 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

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

12:30 pm - 9:25 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

6h 55m1 stop Chicago O'Hare Intl

$416United Airlines

Sat, Sep 12 - Tue, Sep 15

4:57 pm - 10:40 pmPIT Pittsburgh-BOI Boise Air Term. Gowen Fld

7h 43m1 stop Denver Intl

2:41 pm - 10:45 pmBOI Boise Air Term. Gowen Fld-PIT Pittsburgh

6h 04m1 stop Denver Intl

$420United Airlines

Fri, Sep 11 - Tue, Sep 15

6:28 pm - 9:56 amPIT Pittsburgh-BOI Boise Air Term. Gowen Fld

17h 28m1 stop Seattle/Tacoma Intl

2:16 pm - 5:25 amBOI Boise Air Term. Gowen Fld-PIT Pittsburgh

13h 09m1 stop Seattle/Tacoma Intl

$420Alaska Airlines

Sat, Sep 12 - Wed, Sep 16

10:59 am - 8:20 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

11h 21m1 stop San Diego

6:00 am - 4:00 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

8h 00m1 stop Portland

$438Alaska Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$152

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly with an average 3% increase in price.

Flight from Washington Dulles Airport to Boise

How does KAYAK find such low prices on flights from Pennsylvania to Boise?
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 Boise.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Boise?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise 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 Boise?
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 Boise 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 Boise?
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 Boise from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.