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$136+ Cheap flights from Pennsylvania to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Pennsylvania to Boise

Keep the following information in mind while searching for Pennsylvania to Boise flight deals. Data was last updated September 17, 2025.

Round-trip from

$189
(Booking.com)

One-way from

$136
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$365
From Pennsylvania to Boise Air Term. Gowen Fld
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One-way flight from Pennsylvania to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pennsylvania to Boise

Cheapest flights from Pennsylvania to Boise
Explore the most affordable flight options available from Pennsylvania to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:55 pmLGA - BOI
1 stop14h 48mFrontier
Sun 11/212:33 pmBOI - LGA
1 stop7h 27mFrontier
Deal found 9/15$177
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 amDCA - BOI
1 stop6h 43mFrontier
Sun 10/2612:28 pmBOI - DCA
1 stop21h 36mFrontier
Deal found 9/16$189
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:31 pmDCA - BOI
1 stop19h 12mFrontier
Thu 10/2312:28 pmBOI - DCA
1 stop7h 31mFrontier
Deal found 9/17$240
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:31 pmDCA - BOI
1 stop19h 12mFrontier
Fri 10/2412:28 pmBOI - DCA
1 stop26h 31mFrontier
Deal found 9/17$248
This Frontier deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1610:00 pmLGA - BOI
2 stops15h 43mFrontier
Thu 10/2312:28 pmBOI - LGA
1 stop7h 32mFrontier
Deal found 9/16$255
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amDCA - BOI
1 stop30h 43mFrontier
Thu 10/2312:28 pmBOI - DCA
1 stop7h 31mFrontier
Deal found 9/17$265
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/291:00 pmPIT - BOI
2 stops13h 08mDelta
Sat 11/19:00 amBOI - PIT
2 stops12h 57mDelta
Deal found 9/16$268
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/181:00 pmDCA - BOI
1 stop24h 43mFrontier
Sun 10/2612:28 pmBOI - DCA
1 stop21h 36mFrontier
Deal found 9/17$270
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:00 amEWR - BOI
1 stop8h 43mUnited Airlines
Tue 10/147:05 pmBOI - EWR
1 stop8h 19mUnited Airlines
Deal found 9/16$277
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amDCA - BOI
1 stop30h 43mMultiple Airlines
Mon 10/2010:34 pmBOI - DCA
2 stops16h 25mMultiple Airlines
Deal found 9/15$282
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 amJFK - BOI
1 stop11h 06mDelta
Tue 10/1411:41 amBOI - JFK
1 stop10h 18mDelta
Deal found 9/15$283
This Hawaiian Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/237:19 amEWR - BOI
1 stop9h 17mHawaiian Airlines
Sat 10/255:38 pmBOI - EWR
1 stop10h 21mHawaiian Airlines
Deal found 9/16$288

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Pennsylvania to Boise that are best for you.

Fly from

Pennsylvania

Fly to

Boise

Route

Depart

Return

Price

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

Wed 10/29

1:00 pm-12:08 am

2 stops13h 08m

Boise Air Term. Gowen Fld

Sat 11/1

9:00 am-11:57 pm

2 stops12h 57m

$268

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 10/8

7:00 am-1:43 pm

1 stop8h 43m

Boise Air Term. Gowen Fld

Tue 10/14

7:05 pm-5:24 am

1 stop8h 19m

$277

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 1/14

7:00 am-4:20 pm

1 stop11h 20m

Boise Air Term. Gowen Fld

Mon 1/19

6:00 am-3:20 pm

1 stop7h 20m

$282

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 1/14

3:45 pm-11:55 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Mon 1/19

8:30 pm-2:40 pm

1 stop16h 10m

$283

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 10/21

6:50 am-2:02 pm

1 stop9h 12m

Boise Air Term. Gowen Fld

Thu 10/23

3:00 pm-11:50 pm

1 stop6h 50m

$283

NewarkBoise

EWR - BOI

EWRBOI

Newark

Thu 10/23

7:19 am-2:36 pm

1 stop9h 17m

Boise Air Term. Gowen Fld

Sat 10/25

5:38 pm-5:59 am

1 stop10h 21m

$288

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/3

3:45 pm-11:55 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Wed 3/4

6:00 am-3:32 pm

1 stop7h 32m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/3

3:45 pm-11:55 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Wed 3/4

8:00 am-7:02 pm

1 stop9h 02m

$289

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 10/21

7:19 am-2:36 pm

1 stop9h 17m

Boise Air Term. Gowen Fld

Thu 10/23

5:38 pm-5:59 am

1 stop10h 21m

$289

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 3/3

6:00 am-12:45 pm

1 stop8h 45m

Boise Air Term. Gowen Fld

Wed 3/4

6:00 pm-6:24 am

1 stop10h 24m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Boise

What is the cheapest month to book a flight from Pennsylvania to Boise?

Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $314). Flying from Pennsylvania to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PA to BOI?

Find hourly flight availability from Pennsylvania to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Boise as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from Pennsylvania?

    Boise Air Term. Gowen Fld (BOI) is the airport you will fly into if you book a flight from Pennsylvania to Boise. It is only a 3.3 mi journey from Air Term. Gowen Fld (BOI) to Boise’s city center.

  • How long is the flight from Pennsylvania to Boise?

    For as low as $277, Delta can have you in Boise from Pennsylvania in 8h 43m. Pennsylvania and Boise are separated by a distance of 2139 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Pennsylvania to Boise one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $136. Users have also found prices from $138 and $139 on Hawaiian Airlines and Delta, respectively.

  • What are the most popular routes from Pennsylvania to Boise?

    The most popular route from Pennsylvania to Boise is Washington, D.C. Dulles Intl - Boise Air Term. Gowen Fld. You may also consider New York John F Kennedy Intl - Boise Air Term. Gowen Fld or Newark - Boise Air Term. Gowen Fld.

  • Can I find deals for flights from Pennsylvania to Boise that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Boise.

  • Can I find deals for business class flights from Pennsylvania to Boise?

    Yes. Cheapflights offers flight deals from Pennsylvania to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Boise?

    Currently, October is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $314). Flying from Pennsylvania to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Alternative routes for Pennsylvania to Boise

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Pennsylvania to Boise

Discover the top 4 airlines that operate flights from Pennsylvania to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$480FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$633FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$364Average$432FlexibilityNo cancel feeOn-time63%

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