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Boise

$74+ 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 17 — Jan 241
Sat 1/17
Sat 1/24
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 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/3110:55 pmLGA - BOI
1 stop14h 48mFrontier
Sun 1/412:38 pmBOI - LGA
2 stops24h 52mFrontier
Deal found 12/16$402
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:17 amABE - BOI
1 stop8h 22mUnited Airlines
Wed 12/3112:20 pmBOI - ABE
1 stop7h 27mUnited Airlines
Deal found 12/16$403
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:17 amABE - BOI
1 stop8h 25mUnited Airlines
Wed 12/3112:20 pmBOI - ABE
1 stop7h 27mUnited Airlines
Deal found 12/17$421
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/314:29 pmJFK - BOI
1 stop21h 14mFrontier
Sun 1/412:38 pmBOI - JFK
1 stop24h 42mFrontier
Deal found 12/16$421
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Thu 12/256:35 amPHL - BOI
2 stops9h 01mUnited Airlines
Wed 12/316:55 pmBOI - PHL
1 stop10h 14mUnited Airlines
Deal found 12/16$434
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/315:00 pmEWR - BOI
1 stop7h 40mUnited Airlines
Mon 1/56:55 pmBOI - EWR
1 stop9h 04mUnited Airlines
Deal found 12/16$458
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Wed 12/246:36 pmPHL - BOI
2 stops46h 28mMultiple Airlines
Thu 1/112:38 pmBOI - PHL
1 stop14h 53mMultiple Airlines
Deal found 12/16$469
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:59 pmJFK - BOI
1 stop17h 08mAlaska Airlines
Mon 1/510:47 amBOI - JFK
1 stop9h 38mAlaska Airlines
Deal found 12/17$477
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:30 pmEWR - BOI
1 stop7h 55mUnited Airlines
Wed 1/710:48 amBOI - EWR
1 stop8h 41mUnited Airlines
Deal found 12/17$479
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 pmEWR - BOI
1 stop7h 42mDelta
Thu 12/255:50 amBOI - EWR
1 stop9h 39mDelta
Deal found 12/17$509
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Thu 12/258:36 pmPHL - BOI
2 stops20h 28mMultiple Airlines
Thu 1/112:38 pmBOI - PHL
1 stop14h 53mMultiple Airlines
Deal found 12/16$513
This Delta deal was found by Cheapflights users on 12/16. 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 12/173:30 pmEWR - BOI
2 stops11h 12mDelta
Wed 12/245:30 amBOI - EWR
1 stop6h 43mDelta
Deal found 12/16$514

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 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Kiwi.com)

One-way from

$74
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$616
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.
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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. 11% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 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

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Thu 1/8

4:22 pm-11:59 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Mon 1/12

11:35 am-10:52 pm

1 stop9h 17m

$236

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 1/7

6:00 am-1:08 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Wed 1/14

1:58 pm-11:34 pm

1 stop7h 36m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 1/8

4:30 pm-11:10 pm

1 stop8h 40m

Boise Air Term. Gowen Fld

Wed 1/14

1:30 pm-10:40 pm

1 stop7h 10m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 1/19

6:00 am-1:34 pm

1 stop9h 34m

Boise Air Term. Gowen Fld

Wed 1/21

1:40 pm-10:41 pm

1 stop7h 01m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 1/12

7:15 am-3:20 pm

1 stop10h 05m

Boise Air Term. Gowen Fld

Wed 1/14

11:20 am-10:40 pm

1 stop9h 20m

$237

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Mon 1/12

11:15 am-7:45 pm

2 stops10h 30m

Boise Air Term. Gowen Fld

Wed 1/14

2:37 pm-11:27 pm

1 stop6h 50m

$242

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 1/8

6:00 am-2:02 pm

2 stops10h 02m

Boise Air Term. Gowen Fld

Wed 1/14

1:41 pm-11:42 pm

1 stop8h 01m

$242

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

Tue 1/13

6:15 pm-10:48 am

2 stops14h 33m

$242

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 1/28

4:22 pm-11:59 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Tue 2/3

6:23 am-7:28 pm

1 stop11h 05m

$262

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Tue 1/6

7:00 am-3:22 pm

1 stop10h 22m

Boise Air Term. Gowen Fld

Tue 1/13

9:02 am-7:28 pm

1 stop8h 26m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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, 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 18, 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 $237, Alaska Airlines can have you in Boise from Pennsylvania in 8h 40m. 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 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, 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$232Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$479FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$332Average$583FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$358Average$447FlexibilityNo cancel feeOn-time63%

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