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$85+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$190
(FlightHub)

One-way from

$85
(Priceline)

Popular in

November

Cheapest in

September

Average price

$380
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. 17% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:00 amDCA - BOI
1 stop6h 37mFrontier
Sun 9/1412:22 pmBOI - DCA
1 stop21h 48mFrontier
Deal found 8/15$190
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/51:00 pmDCA - BOI
1 stop24h 48mFrontier
Sun 11/912:33 pmBOI - DCA
1 stop21h 31mFrontier
Deal found 8/18$196
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:56 pmLGA - BOI
1 stop14h 41mMultiple Airlines
Mon 9/89:26 pmBOI - LGA
2 stops18h 04mMultiple Airlines
Deal found 8/17$197
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 9/195:25 pmPIT - BOI
1 stop21h 56mSpirit Airlines
Mon 9/229:26 pmBOI - PIT
1 stop16h 54mSpirit Airlines
Deal found 8/17$216
This Priceline deal was found by Cheapflights users on 8/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:45 amPHL - BOI
1 stop6h 52mFrontier
Sun 9/1412:22 pmBOI - PHL
1 stop10h 35mFrontier
Deal found 8/16$216
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:49 pmDCA - BOI
1 stop8h 10mMultiple Airlines
Fri 10/312:22 pmBOI - DCA
1 stop7h 37mMultiple Airlines
Deal found 8/16$221
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:56 pmLGA - BOI
1 stop14h 41mMultiple Airlines
Sun 9/282:16 pmBOI - LGA
2 stops25h 14mMultiple Airlines
Deal found 8/17$227
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:00 pmDCA - BOI
1 stop19h 37mFrontier
Sun 9/2812:22 pmBOI - DCA
1 stop21h 48mFrontier
Deal found 8/17$227
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:06 pmDCA - BOI
1 stop8h 53mMultiple Airlines
Thu 9/412:22 pmBOI - DCA
1 stop7h 37mMultiple Airlines
Deal found 8/16$232
This Orbitz deal was found by Cheapflights users on 8/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:06 pmDCA - BOI
1 stop9h 02mMultiple Airlines
Thu 9/1112:22 pmBOI - DCA
1 stop7h 37mMultiple Airlines
Deal found 8/17$233
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amDCA - BOI
1 stop6h 37mFrontier
Sun 9/2812:22 pmBOI - DCA
1 stop21h 48mFrontier
Deal found 8/16$234
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:42 amPHL - BOI
1 stop7h 01mFrontier
Thu 10/1612:28 pmBOI - PHL
1 stop14h 51mFrontier
Deal found 8/17$234

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 August 18, 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

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/11

7:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

Sun 9/14

12:22 pm-12:10 pm

1 stop21h 48m

$190

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Wed 11/5

1:00 pm-11:48 am

1 stop24h 48m

Boise Air Term. Gowen Fld

Sun 11/9

12:33 pm-12:04 pm

1 stop21h 31m

$196

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 9/6

10:56 pm-11:37 am

1 stop14h 41m

Boise Air Term. Gowen Fld

Mon 9/8

9:26 pm-5:30 pm

2 stops18h 04m

$197

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

Fri 9/19

5:25 pm-1:21 pm

1 stop21h 56m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-4:20 pm

1 stop16h 54m

$216

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Thu 9/11

6:45 am-11:37 am

1 stop6h 52m

Boise Air Term. Gowen Fld

Sun 9/14

12:22 pm-12:57 am

1 stop10h 35m

$216

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sun 9/14

7:00 am-11:37 am

1 stop6h 37m

Boise Air Term. Gowen Fld

Sun 9/21

12:22 pm-12:10 pm

1 stop21h 48m

$219

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 9/23

5:49 pm-11:59 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Fri 10/3

12:22 pm-9:59 pm

1 stop7h 37m

$221

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 9/25

10:56 pm-11:37 am

1 stop14h 41m

Boise Air Term. Gowen Fld

Sun 9/28

2:16 pm-5:30 pm

2 stops25h 14m

$227

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 9/23

5:49 pm-11:59 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Sun 9/28

12:22 pm-12:10 pm

1 stop21h 48m

$227

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 9/25

6:00 pm-11:37 am

1 stop19h 37m

Boise Air Term. Gowen Fld

Sun 9/28

12:22 pm-12:10 pm

1 stop21h 48m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

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 $399). 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 August 18, 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 $190, Frontier can have you in Boise from Pennsylvania in 6h 37m. Pennsylvania and Boise are separated by a distance of 2042 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 $89. Users have also found prices from $96 and $135 on Spirit Airlines and Hawaiian Airlines, respectively.

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

    The most popular route from Pennsylvania to Boise is New York John F Kennedy Intl - Boise Air Term. Gowen Fld. You may also consider Newark - Boise Air Term. Gowen Fld or New York LaGuardia - 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 $399). 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

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$485FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$498FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$308Average$628FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$432FlexibilityNo cancel feeOn-time63%

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