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Boise

$92+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap 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 February 5, 2026.

This Delta deal was found by Cheapflights users on 2/4. 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 3/45:05 pm
PIT
-
BOI
1 stop8h 00m
Delta
Wed 3/111:40 pm
BOI
-
PIT
1 stop8h 37m
Delta
Deal found 2/4$197
This SmartFares deal was found by Cheapflights users on 2/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:25 pm
JFK
-
BOI
1 stop9h 34m
Alaska Airlines
Sat 3/75:40 am
BOI
-
JFK
1 stop7h 45m
Alaska Airlines
Deal found 2/2$226
This United Airlines deal was found by Cheapflights users on 2/4. 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 3/112:36 pm
IAD
-
BOI
1 stop8h 37m
United Airlines
Tue 3/176:55 pm
BOI
-
IAD
1 stop8h 41m
United Airlines
Deal found 2/4$237
This Delta deal was found by Cheapflights users on 2/5. 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 2/287:55 am
LGA
-
BOI
1 stop8h 04m
Delta
Sat 3/71:43 pm
BOI
-
LGA
1 stop7h 59m
Delta
Deal found 2/5$237
This Delta deal was found by Cheapflights users on 2/3. 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 3/184:37 pm
PIT
-
BOI
1 stop7h 48m
Delta
Sat 3/211:40 pm
BOI
-
PIT
1 stop8h 37m
Delta
Deal found 2/3$237
This Delta deal was found by Cheapflights users on 2/5. 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 2/287:35 am
DCA
-
BOI
1 stop8h 24m
Delta
Wed 3/41:43 pm
BOI
-
DCA
1 stop7h 49m
Delta
Deal found 2/5$237
This Delta deal was found by Cheapflights users on 2/4. 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 2/286:00 am
EWR
-
BOI
1 stop9h 59m
Delta
Sat 3/71:43 pm
BOI
-
EWR
1 stop8h 10m
Delta
Deal found 2/4$237
This Delta deal was found by Cheapflights users on 2/5. 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 4/297:45 am
JFK
-
BOI
1 stop10h 29m
Delta
Wed 5/67:24 am
BOI
-
JFK
1 stop11h 06m
Delta
Deal found 2/5$237
This Delta deal was found by Cheapflights users on 2/4. 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.
Tue 3/105:00 pm
PHL
-
BOI
1 stop7h 25m
Delta
Wed 4/13:01 pm
BOI
-
PHL
1 stop6h 58m
Delta
Deal found 2/4$237
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 2/285:00 pm
JFK
-
BOI
1 stop8h 59m
Hawaiian Airlines
Sat 3/78:30 am
BOI
-
JFK
1 stop8h 31m
Hawaiian Airlines
Deal found 2/5$238
This Delta deal was found by Cheapflights users on 2/4. 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 3/1110:06 am
IAD
-
BOI
2 stops14h 05m
Delta
Tue 3/171:40 pm
BOI
-
IAD
1 stop8h 47m
Delta
Deal found 2/4$242
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:05 am
IAD
-
BOI
1 stop10h 03m
Alaska Airlines
Tue 3/106:28 am
BOI
-
IAD
1 stop8h 52m
Alaska Airlines
Deal found 2/3$247

Find flight deals from Pennsylvania to Boise

Keep the following information in mind while searching for Pennsylvania to Boise flight deals. Data was last updated February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(Delta)

One-way from

$92
(Trip.com)

Popular in

January

Cheapest in

September

Average price

$516
Provider with most accurate pricing for Philadelphia-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Boise Air Term. Gowen Fld flights.
Search Deals
From Pennsylvania to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Pennsylvania to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 5, 2026.
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 3/4

6:00 am-12:28 pm

1 stop8h 28m

Boise Air Term. Gowen Fld

Wed 3/11

1:40 pm-12:17 am

1 stop8h 37m

$197

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Tue 5/12

3:15 pm-10:45 pm

1 stop9h 30m

Boise Air Term. Gowen Fld

Sat 5/16

2:33 pm-11:34 pm

1 stop7h 01m

$237

Washington, D.C.Boise

IAD - BOI

IADBOI

Washington, D.C. Dulles Intl

Wed 3/11

2:36 pm-9:13 pm

1 stop8h 37m

Boise Air Term. Gowen Fld

Tue 3/17

6:55 pm-5:36 am

1 stop8h 41m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Sat 2/28

7:55 am-1:59 pm

1 stop8h 04m

Boise Air Term. Gowen Fld

Sat 3/7

3:01 pm-11:39 pm

1 stop6h 38m

$237

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

Wed 3/18

4:37 pm-10:25 pm

1 stop7h 48m

Boise Air Term. Gowen Fld

Sat 3/21

1:40 pm-12:17 am

1 stop8h 37m

$237

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 2/28

7:35 am-1:59 pm

1 stop8h 24m

Boise Air Term. Gowen Fld

Wed 3/4

1:43 pm-11:32 pm

1 stop7h 49m

$237

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Tue 5/12

7:45 am-1:19 pm

1 stop7h 34m

Boise Air Term. Gowen Fld

Sat 5/16

6:00 am-3:25 pm

1 stop7h 25m

$237

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sat 2/28

6:00 am-1:59 pm

1 stop9h 59m

Boise Air Term. Gowen Fld

Sat 3/7

1:43 pm-11:53 pm

1 stop8h 10m

$237

NewarkBoise

EWR - BOI

EWRBOI

Newark

Tue 3/24

6:00 am-2:05 pm

1 stop10h 05m

Boise Air Term. Gowen Fld

Tue 3/31

11:30 pm-10:26 am

1 stop8h 56m

$237

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 4/29

11:29 am-7:55 pm

1 stop10h 26m

Boise Air Term. Gowen Fld

Wed 5/6

8:55 am-8:30 pm

1 stop9h 35m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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, September is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $88). Flying from Pennsylvania to Boise in December is currently the most expensive (average of $334). 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.

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 $197, Delta can have you in Boise from Pennsylvania in 8h 28m. Pennsylvania and Boise are separated by a distance of 1843 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 American Airlines. According to our data, you can fly for as low as $171. Users have also found prices from $171 and $173 on Delta and Southwest, respectively.

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

    The most popular route from Pennsylvania to Boise is Philadelphia - 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, September is the cheapest month in which you can book a flight from Pennsylvania to Boise (average of $88). Flying from Pennsylvania to Boise in December is currently the most expensive (average of $334). 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 February 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$237Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$263Average$580FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$452FlexibilityNo cancel feeOn-time63%

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