Boston

$68+ Cheap flights from Pennsylvania to Boston (BOS)

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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOS
Aug 19 — Aug 261
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Cheap flight deals from Pennsylvania to Boston

Keep the following information in mind while searching for Pennsylvania to Boston flight deals. Data was last updated August 14, 2025.

Round-trip from

$106
(Cheapflightsfares)

One-way from

$68
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$172

Good round-trip deal

$183 or less

Good one-way deal

$129 or less
From Pennsylvania to Boston Logan Intl
One-way flight from Pennsylvania to Boston Logan Intl
Highest demand for flights based on searches. 25% potential increase in price ($59 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Pennsylvania to Boston Logan Intl.
Price to beat on a one-way flight from Pennsylvania to Boston Logan Intl.

Find flight deals from Pennsylvania to Boston

Cheapest flights from Pennsylvania to Boston
Explore the most affordable flight options available from Pennsylvania to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:11 amPHL - BOS
Nonstop1h 31mFrontier
Thu 9/189:28 amBOS - PHL
Nonstop1h 38mFrontier
Deal found 8/14$106
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:15 amPHL - BOS
Nonstop1h 28mFrontier
Mon 9/812:59 pmBOS - PHL
1 stop4h 42mFrontier
Deal found 8/14$113
This Frontier deal was found by Cheapflights users on 8/14. 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 9/47:15 amPHL - BOS
Nonstop1h 28mFrontier
Sat 9/68:38 amBOS - PHL
1 stop8h 49mFrontier
Deal found 8/14$115
This Frontier deal was found by Cheapflights users on 8/14. 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 9/47:15 amPHL - BOS
Nonstop1h 28mFrontier
Sun 9/78:47 amBOS - PHL
1 stop12h 45mFrontier
Deal found 8/14$116
This Frontier deal was found by Cheapflights users on 8/12. 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 9/117:15 amPHL - BOS
Nonstop1h 28mFrontier
Thu 9/189:28 amBOS - PHL
Nonstop1h 38mFrontier
Deal found 8/12$118
This FlightHub deal was found by Cheapflights users on 8/14. 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 9/117:15 amPHL - BOS
Nonstop1h 28mFrontier
Mon 9/158:47 amBOS - PHL
1 stop12h 45mFrontier
Deal found 8/14$122
This Mytrip deal was found by Cheapflights users on 8/13. 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.
Wed 9/36:00 pmPHL - BOS
1 stop15h 58mFrontier
Thu 9/119:28 amBOS - PHL
Nonstop1h 38mFrontier
Deal found 8/13$124
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:11 amPHL - BOS
Nonstop1h 31mFrontier
Sun 9/78:47 amBOS - PHL
1 stop12h 45mFrontier
Deal found 8/13$125
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:15 amPHL - BOS
Nonstop1h 28mFrontier
Sun 9/219:38 amBOS - PHL
Nonstop1h 38mFrontier
Deal found 8/14$126
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 10/166:05 amPHL - BOS
Nonstop1h 31mFrontier
Sun 10/198:31 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 8/12$127
This Trip.com deal was found by Cheapflights users on 8/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:15 amDCA - BOS
Nonstop1h 32mJetBlue
Tue 11/44:14 pmBOS - DCA
Nonstop1h 50mJetBlue
Deal found 8/13$147
This United Airlines deal was found by Cheapflights users on 8/12. 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 9/23:55 pmIAD - BOS
Nonstop1h 39mUnited Airlines
Thu 9/410:43 amBOS - IAD
1 stop5h 40mUnited Airlines
Deal found 8/12$147

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Boston 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 14, 2025.
Use the filters below to find and compare flights from Pennsylvania to Boston that are best for you.

Fly from

Pennsylvania

Fly to

Boston

Route

Depart

Return

Price

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Fri 9/5

7:08 pm-7:43 am

1 stop12h 35m

Boston Logan Intl

Sun 9/7

9:38 am-11:16 am

Nonstop1h 38m

$115

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 9/11

7:15 am-8:43 am

Nonstop1h 28m

Boston Logan Intl

Thu 9/18

9:28 am-11:06 am

Nonstop1h 38m

$116

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 9/4

7:15 am-8:43 am

Nonstop1h 28m

Boston Logan Intl

Sun 9/7

8:47 am-9:32 pm

1 stop12h 45m

$117

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 8/28

7:11 am-8:42 am

Nonstop1h 31m

Boston Logan Intl

Thu 9/18

10:13 am-6:03 pm

1 stop7h 50m

$120

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Wed 9/3

6:00 pm-9:58 am

1 stop15h 58m

Boston Logan Intl

Sun 9/7

9:38 am-11:16 am

Nonstop1h 38m

$122

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Wed 9/3

6:00 pm-9:58 am

1 stop15h 58m

Boston Logan Intl

Thu 9/11

9:28 am-11:06 am

Nonstop1h 38m

$124

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 8/28

7:11 am-8:42 am

Nonstop1h 31m

Boston Logan Intl

Sun 9/7

8:47 am-9:32 pm

1 stop12h 45m

$125

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 9/2

10:18 pm-11:57 pm

Nonstop1h 39m

Boston Logan Intl

Wed 9/3

6:56 pm-10:59 pm

1 stop4h 03m

$147

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 9/4

8:40 am-12:29 pm

1 stop3h 49m

Boston Logan Intl

Tue 9/9

5:30 am-7:10 am

Nonstop1h 40m

$148

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Sat 8/30

5:10 pm-6:47 pm

Nonstop1h 37m

Boston Logan Intl

Wed 9/3

6:56 pm-10:59 pm

1 stop4h 03m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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 Boston

What is the cheapest month to book a flight from Pennsylvania to Boston?

Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Boston (average of $218). Flying from Pennsylvania to Boston in July is currently the most expensive (average of $311). 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 BOS?

Find hourly flight availability from Pennsylvania to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Boston as you normally would.

Weekly flight availability from Pennsylvania to Boston

Explore weekly flight availability from Pennsylvania to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 14, 2025.

The most flights from USPA to BOS are scheduled on a Thursday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (31 on average).

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Boston. 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 Boston from Pennsylvania?

    Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from Pennsylvania. Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Pennsylvania to Boston flight route?

  • What are the cheapest airlines to fly from Pennsylvania to Boston one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $68. Delta flights start at $70 while deals on Spirit Airlines start at $78 one-way.

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

  • What are the most reliable airlines from Pennsylvania to Boston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Pennsylvania to Boston on time: LATAM Airlines (96%), Korean Air (95%), Scandinavian Airlines (80%).

  • What are the cheapest flights from Pennsylvania to Boston?

    The cheapest flight price from Pennsylvania to Boston is $65. On average you can expect to pay $995. The most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), can usually be booked for $137.

  • Can I find deals for flights from Pennsylvania to Boston that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Boston.

  • Can I find deals for business class flights from Pennsylvania to Boston?

    Yes. Cheapflights offers flight deals from Pennsylvania to Boston 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 Boston?

    Currently, January is the cheapest month in which you can book a flight from Pennsylvania to Boston (average of $218). Flying from Pennsylvania to Boston in July is currently the most expensive (average of $311). 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 Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Hampton Beach
Waltham
Seabrook
Lowell
Lincoln
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Swansea
Saugus
Burlington
Braintree

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Pennsylvania to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Pennsylvania to Boston

Discover the top 7 airlines that operate flights from Pennsylvania to Boston. 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 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$32Average$87FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$41Average$134FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$68Average$211FlexibilityNo cancel feeOn-time62%
DeltaCheapest$71Average$214FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$131Average$366FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$176Average$381FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$211Average$276FlexibilityNo cancel feeOn-time63%

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