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$106+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOI
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$218
(Booking.com)

One-way from

$106
(Mytrip)

Popular in

November

Cheapest in

September

Average price

$445
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
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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. 15% potential increase in price ($91 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 April 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 April 30, 2025.

This Booking.com deal was found by Cheapflights users on 4/29. 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.
Wed 5/141:00 pmDCA - BOI
1 stop26h 37mFrontier
Sun 5/182:27 pmBOI - DCA
1 stop29h 32mFrontier
Deal found 4/29$218
This Frontier deal was found by Cheapflights users on 4/29. 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 6/56:15 amPHL - BOI
1 stop7h 32mFrontier
Sun 6/812:36 pmBOI - PHL
1 stop7h 34mFrontier
Deal found 4/29$258
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 8/194:59 pmLGA - BOI
1 stop7h 22mUnited Airlines
Sat 8/2312:27 pmBOI - LGA
1 stop7h 27mUnited Airlines
Deal found 4/29$269
This Delta deal was found by Cheapflights users on 4/27. 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 7/97:00 amEWR - BOI
1 stop7h 42mDelta
Wed 7/165:20 amBOI - EWR
1 stop6h 41mDelta
Deal found 4/27$269
This Delta deal was found by Cheapflights users on 4/29. 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 7/97:05 amJFK - BOI
1 stop10h 33mDelta
Wed 7/167:30 amBOI - JFK
1 stop10h 50mDelta
Deal found 4/29$269
This Delta deal was found by Cheapflights users on 4/28. 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 5/286:00 amLGA - BOI
1 stop9h 46mDelta
Wed 6/412:50 pmBOI - LGA
2 stops8h 54mDelta
Deal found 4/28$274
This Delta deal was found by Cheapflights users on 4/28. 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 7/16:00 amMDT - BOI
1 stop8h 36mDelta
Tue 7/811:40 pmBOI - MDT
1 stop9h 29mDelta
Deal found 4/28$279
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:03 pmEWR - BOI
1 stop25h 18mSpirit Airlines
Fri 6/139:36 amBOI - EWR
1 stop18h 12mSpirit Airlines
Deal found 4/29$288
This Orbitz deal was found by Cheapflights users on 4/29. 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.
Thu 5/291:35 pmLGA - BOI
2 stops23h 46mMultiple Airlines
Thu 6/512:36 pmBOI - LGA
1 stop7h 38mMultiple Airlines
Deal found 4/29$290
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 5/301:00 pmJFK - BOI
1 stop30h 11mAlaska Airlines
Mon 6/27:58 pmBOI - JFK
1 stop9h 17mAlaska Airlines
Deal found 4/28$293
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Thu 6/56:15 amPHL - BOI
1 stop7h 32mMultiple Airlines
Mon 6/912:16 pmBOI - PHL
1 stop15h 45mMultiple Airlines
Deal found 4/28$295
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/299:00 amIAD - BOI
1 stop8h 55mAlaska Airlines
Wed 6/1112:54 pmBOI - IAD
1 stop15h 01mAlaska Airlines
Deal found 4/28$300

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 April 30, 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

Wed 5/14

1:00 pm-1:37 pm

1 stop26h 37m

Boise Air Term. Gowen Fld

Sun 5/18

2:27 pm-9:59 pm

1 stop29h 32m

$218

PhiladelphiaBoise

PHL - BOI

PHLBOI

Philadelphia

Thu 6/5

6:15 am-11:47 am

1 stop7h 32m

Boise Air Term. Gowen Fld

Sun 6/8

12:36 pm-10:10 pm

1 stop7h 34m

$258

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Tue 8/19

4:59 pm-10:21 pm

1 stop7h 22m

Boise Air Term. Gowen Fld

Sat 8/23

12:27 pm-9:54 pm

1 stop7h 27m

$269

NewarkBoise

EWR - BOI

EWRBOI

Newark

Wed 7/9

7:00 am-12:42 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Wed 7/16

5:20 am-2:01 pm

1 stop6h 41m

$269

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Wed 7/9

7:05 am-3:38 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Wed 7/16

7:30 am-8:20 pm

1 stop10h 50m

$269

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Wed 5/28

6:00 am-1:46 pm

1 stop9h 46m

Boise Air Term. Gowen Fld

Wed 6/4

12:50 pm-11:44 pm

2 stops8h 54m

$274

HarrisburgBoise

MDT - BOI

MDTBOI

Harrisburg

Tue 7/1

6:00 am-12:36 pm

1 stop8h 36m

Boise Air Term. Gowen Fld

Tue 7/8

11:40 pm-11:09 am

1 stop9h 29m

$279

NewarkBoise

EWR - BOI

EWRBOI

Newark

Sun 6/8

12:03 pm-11:21 am

1 stop25h 18m

Boise Air Term. Gowen Fld

Fri 6/13

9:36 am-5:48 am

1 stop18h 12m

$288

New YorkBoise

LGA - BOI

LGABOI

New York LaGuardia

Thu 5/29

1:35 pm-11:21 am

2 stops23h 46m

Boise Air Term. Gowen Fld

Thu 6/5

12:36 pm-10:14 pm

1 stop7h 38m

$290

New YorkBoise

JFK - BOI

JFKBOI

New York John F Kennedy Intl

Fri 5/30

1:00 pm-5:11 pm

1 stop30h 11m

Boise Air Term. Gowen Fld

Mon 6/2

7:58 pm-7:15 am

1 stop9h 17m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 $406). 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 April 30, 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.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated April 30, 2025.
Read through reviews of airlines operating flights from Pennsylvania to Boise, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,402 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $106. Users have also found prices from $135 and $140 on Delta and Alaska Airlines, respectively.

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

    The most popular route from Pennsylvania to Boise is Newark - Boise Air Term. Gowen Fld. You may also consider New York John F Kennedy Intl - Boise Air Term. Gowen Fld or Washington, D.C. Dulles Intl - 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 $406). 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 Pennsylvania?

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

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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 5 airlines flying from Pennsylvania to Boise

Discover the top 5 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$160Average$328FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$308Average$595FlexibilityNo cancel feeOn-time69%
DeltaCheapest$308Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$313Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$362Average$416FlexibilityNo cancel feeOn-time63%

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