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Boise

$68+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
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 December 4, 2025.

This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:05 amJFK - BOI
1 stop10h 08mDelta
Wed 12/241:00 pmBOI - JFK
1 stop8h 57mDelta
Deal found 12/2$327
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/167:00 pmEWR - BOI
1 stop7h 42mDelta
Thu 12/255:50 amBOI - EWR
1 stop9h 39mDelta
Deal found 12/2$354
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/163:30 pmEWR - BOI
2 stops11h 12mDelta
Wed 12/246:19 pmBOI - EWR
1 stop8h 55mDelta
Deal found 12/2$369
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:59 amJFK - BOI
1 stop11h 21mDelta
Thu 12/251:00 pmBOI - JFK
1 stop8h 57mDelta
Deal found 12/2$374
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:55 pmLGA - BOI
1 stop14h 48mFrontier
Fri 1/912:07 pmBOI - LGA
1 stop26h 55mFrontier
Deal found 12/2$401
This Delta deal was found by Cheapflights users on 12/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:29 pmLGA - BOI
1 stop7h 24mDelta
Sun 1/411:47 pmBOI - LGA
1 stop7h 01mDelta
Deal found 12/2$404
This American Airlines deal was found by Cheapflights users on 12/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:55 pmPHL - BOI
1 stop9h 04mAmerican Airlines
Wed 1/712:37 pmBOI - PHL
1 stop9h 14mAmerican Airlines
Deal found 12/3$404
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:59 amJFK - BOI
2 stops30h 44mFrontier
Thu 12/2512:38 pmBOI - JFK
1 stop24h 42mFrontier
Deal found 12/2$406
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:59 pmEWR - BOI
1 stop16h 08mAlaska Airlines
Thu 1/16:00 pmBOI - EWR
1 stop18h 29mAlaska Airlines
Deal found 12/2$414
This Gotogate deal was found by Cheapflights users on 12/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/314:29 pmJFK - BOI
1 stop21h 14mFrontier
Sun 1/412:38 pmBOI - JFK
1 stop24h 42mFrontier
Deal found 12/2$421
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:59 amLGA - BOI
2 stops28h 44mMultiple Airlines
Fri 1/912:07 pmBOI - LGA
1 stop26h 55mMultiple Airlines
Deal found 12/2$438
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:59 pmEWR - BOI
1 stop16h 08mAlaska Airlines
Wed 1/76:23 amBOI - EWR
1 stop10h 01mAlaska Airlines
Deal found 12/2$439

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(American Airlines)

One-way from

$68
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$631
Provider with most accurate pricing for Philadelphia-Boise Air Term. Gowen Fld flight deals.
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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. 14% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 4, 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

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Wed 2/4

10:43 am-7:25 pm

1 stop10h 42m

Boise Air Term. Gowen Fld

Tue 2/10

12:37 pm-11:55 pm

2 stops9h 18m

$198

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 1/21

7:55 am-1:34 pm

1 stop7h 39m

Boise Air Term. Gowen Fld

Wed 1/28

11:20 am-11:39 pm

2 stops10h 19m

$202

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 2/11

9:00 am-6:28 pm

2 stops11h 28m

Boise Air Term. Gowen Fld

Wed 2/18

10:45 am-11:39 pm

2 stops10h 54m

$207

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/24

7:00 am-1:08 pm

1 stop8h 08m

Boise Air Term. Gowen Fld

Tue 1/27

1:58 pm-11:00 pm

1 stop7h 02m

$212

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Thu 2/19

2:00 pm-11:59 am

1 stop23h 59m

Boise Air Term. Gowen Fld

Mon 2/23

5:41 pm-9:59 pm

2 stops26h 18m

$216

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Thu 1/8

4:22 pm-11:01 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Mon 1/12

6:23 am-7:28 pm

1 stop11h 05m

$216

Washington, D.C.Boise

DCA - BOI

DCABOI

Washington, D.C. Reagan-National

Sat 1/24

6:05 am-3:15 pm

2 stops11h 10m

Boise Air Term. Gowen Fld

Tue 1/27

6:05 am-4:35 pm

1 stop8h 30m

$217

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

Tue 2/10

5:32 pm-11:12 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Sat 2/14

3:01 pm-11:53 pm

1 stop6h 52m

$217

PittsburghBoise

PIT - BOI

PITBOI

Pittsburgh

Tue 1/6

5:32 pm-11:12 pm

1 stop7h 40m

Boise Air Term. Gowen Fld

Sat 1/17

5:45 am-4:42 pm

1 stop8h 57m

$217

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 1/8

6:00 am-2:02 pm

1 stop10h 02m

Boise Air Term. Gowen Fld

Mon 1/12

6:15 pm-8:48 am

2 stops12h 33m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 May is currently the most expensive (average of $340). 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 December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Pennsylvania to Boise at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

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 $202, American Airlines can have you in Boise from Pennsylvania in 7h 39m. Pennsylvania and Boise are separated by a distance of 2152 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 United Airlines. According to our data, you can fly for as low as $135. Users have also found prices from $168 and $171 on Delta and American 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 Washington, D.C. Dulles Intl - 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, 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 May is currently the most expensive (average of $340). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$480FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$332Average$610FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$435FlexibilityNo cancel feeOn-time63%

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