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.

$100 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

Sat, Oct 10 - Sat, Oct 17

6:13 am - 10:42 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

6h 29m1 stop Salt Lake City

8:59 am - 8:06 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 07m1 stop Seattle/Tacoma Intl

$201Delta

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

$201Delta

Wed, Oct 14 - Wed, Oct 21

5:00 am - 11:24 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

8h 24m1 stop Dallas/Fort Worth

5:29 pm - 5:26 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

9h 57m1 stop Phoenix Sky Harbor Intl

$207American Airlines

Wed, Oct 14 - Sat, Oct 17

7:25 am - 2:33 pmPHL Philadelphia-BOI Boise Air Term. Gowen Fld

9h 08m1 stop Chicago O'Hare Intl

2:41 pm - 12:25 amBOI Boise Air Term. Gowen Fld-PHL Philadelphia

7h 44m1 stop Dallas/Fort Worth

$207American Airlines

Sat, Nov 7 - Tue, Nov 10

5:20 am - 10:50 amPHL Philadelphia-BOI Boise Air Term. Gowen Fld

7h 30m1 stop Denver Intl

1:05 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-PHL Philadelphia

8h 25m1 stop Denver Intl

$207Southwest

Wed, Nov 11 - Wed, Nov 18

8:00 am - 3:10 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

9h 10m2 stops Kansas City Denver Intl

1:05 pm - 10:10 pmBOI Boise Air Term. Gowen Fld-DCA Washington, D.C. Reagan-National

7h 05m2 stops Denver Intl Lambert-St Louis

$211Southwest

Tue, Nov 3 - Sun, Nov 8

7:23 am - 1:45 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

8h 22m1 stop Denver Intl

5:00 am - 1:50 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

6h 50m1 stop Denver Intl

$289United Airlines

Tue, Nov 3 - Sun, Nov 8

6:05 am - 1:45 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

9h 40m2 stops Chicago O'Hare Intl Denver Intl

5:00 am - 1:50 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

6h 50m1 stop Denver Intl

$294United Airlines

Mon, Oct 5 - Mon, Oct 12

8:25 pm - 9:56 amJFK New York John F Kennedy Intl-BOI Boise Air Term. Gowen Fld

15h 31m1 stop Seattle/Tacoma Intl

8:23 pm - 5:59 amBOI Boise Air Term. Gowen Fld-JFK New York John F Kennedy Intl

7h 36m1 stop Portland

$307Alaska Airlines

Thu, Oct 15 - Mon, Oct 19

8:25 pm - 9:56 amJFK New York John F Kennedy Intl-BOI Boise Air Term. Gowen Fld

15h 31m1 stop Seattle/Tacoma Intl

1:32 pm - 5:59 amBOI Boise Air Term. Gowen Fld-JFK New York John F Kennedy Intl

14h 27m1 stop Portland

$307Alaska Airlines

Recent last minute flight deals from Pennsylvania to Boise

Sat, Sep 19 - Thu, Nov 12

2:22 pm - 8:57 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 35m1 stop Minneapolis St Paul

11:10 pm - 9:09 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 59m1 stop Atlanta Hartsfield-Jackson

$333Delta

Sat, Sep 19 - Thu, Nov 12

6:00 am - 1:01 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

9h 01m1 stop Atlanta Hartsfield-Jackson

12:13 pm - 12:20 amBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

10h 07m1 stop Seattle/Tacoma Intl

$349Delta

Sat, Sep 19 - Thu, Nov 12

4:56 pm - 10:27 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 31m1 stop Dallas/Fort Worth

12:15 pm - 11:30 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

9h 15m1 stop Dallas/Fort Worth

$353American Airlines

Sat, Sep 19 - Wed, Sep 23

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

10h 01m1 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

$363American Airlines

Fri, Sep 18 - Sat, Sep 19

12:40 pm - 7:19 pmIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

8h 39m1 stop San Francisco

10:36 am - 7:23 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

6h 47m1 stop Denver Intl

$363United Airlines

Sat, Sep 19 - Thu, Sep 24

6:15 am - 11:26 amIAD Washington, D.C. Dulles Intl-BOI Boise Air Term. Gowen Fld

7h 11m1 stop Chicago O'Hare Intl

6:32 am - 4:18 pmBOI Boise Air Term. Gowen Fld-IAD Washington, D.C. Dulles Intl

7h 46m1 stop San Francisco

$383United Airlines

Sat, Sep 19 - Tue, Sep 29

6:55 am - 1:14 pmEWR Newark-BOI Boise Air Term. Gowen Fld

8h 19m1 stop Portland

8:03 am - 6:29 pmBOI Boise Air Term. Gowen Fld-EWR Newark

8h 26m1 stop Seattle/Tacoma Intl

$530Alaska Airlines

Sat, Sep 19 - Sun, Sep 20

5:27 pm - 11:55 pmDCA Washington, D.C. Reagan-National-BOI Boise Air Term. Gowen Fld

8h 28m1 stop Portland

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

8h 00m1 stop Portland

$558Alaska Airlines

Sat, Sep 19 - Tue, Sep 29

6:00 am - 3:30 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

11h 30m2 stops Lambert-St Louis Denver Intl

12:35 pm - 10:35 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

8h 00m1 stop Denver Intl

$586Southwest

Sat, Sep 19 - Tue, Sep 29

6:00 am - 3:30 pmLGA New York LaGuardia-BOI Boise Air Term. Gowen Fld

11h 30m2 stops Lambert-St Louis Denver Intl

12:35 pm - 11:15 pmBOI Boise Air Term. Gowen Fld-LGA New York LaGuardia

8h 40m2 stops Denver Intl Lambert-St Louis

$591Southwest

Useful Info

Low season	January
High season	July
Cheapest flight	$100

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 9% 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.