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$90+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOS
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:27 am
DCA
-
BOS
1 stop3h 55m
United Airlines
Fri 9/116:00 am
BOS
-
DCA
1 stop3h 46m
United Airlines
Deal found 7/27$157
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Fri 8/217:30 am
BOS
-
IAD
1 stop3h 56m
United Airlines
Deal found 7/27$157
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/2110:00 pm
DCA
-
BOS
Nonstop1h 42m
Delta
Thu 9/1012:20 pm
BOS
-
DCA
Nonstop1h 50m
Delta
Deal found 7/27$158
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Mon 9/215:45 am
BOS
-
IAD
Nonstop1h 35m
United Airlines
Deal found 7/27$158
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2310:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Sat 9/267:13 pm
BOS
-
IAD
Nonstop1h 45m
United Airlines
Deal found 7/27$160
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 8/175:45 pm
IAD
-
BOS
1 stop4h 14m
United Airlines
Mon 8/245:45 am
BOS
-
IAD
Nonstop1h 35m
United Airlines
Deal found 7/26$161
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:35 am
IAD
-
BOS
Nonstop1h 43m
United Airlines
Sat 9/126:00 pm
BOS
-
IAD
1 stop4h 59m
United Airlines
Deal found 7/27$162
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 8/2110:00 pm
DCA
-
BOS
Nonstop1h 42m
Delta
Fri 9/118:15 pm
BOS
-
DCA
Nonstop1h 48m
Delta
Deal found 7/27$163
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 9/71:05 pm
IAD
-
BOS
Nonstop1h 45m
United Airlines
Thu 9/107:23 pm
BOS
-
IAD
Nonstop1h 45m
United Airlines
Deal found 7/26$164
This KAYAK deal was found by Cheapflights users on 7/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
DCA
-
BOS
Nonstop1h 45m
Delta
Tue 9/112:40 pm
BOS
-
DCA
Nonstop1h 54m
Delta
Deal found 7/23$165
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Thu 8/202:28 pm
BOS
-
IAD
Nonstop1h 41m
United Airlines
Deal found 7/27$165
This Delta deal was found by Cheapflights users on 7/24. 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.
Fri 8/286:00 am
DCA
-
BOS
Nonstop1h 45m
Delta
Mon 8/315:50 pm
BOS
-
DCA
Nonstop2h 08m
Delta
Deal found 7/24$166

Find flight deals from Pennsylvania to Boston

Keep the following information in mind while searching for Pennsylvania to Boston flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$157
(United Airlines)

One-way from

$90
(Expedia)

Popular in

March

Cheapest in

January

Average price

$242

Good round-trip deal

$241 or less

Good one-way deal

$128 or less
Provider with most accurate pricing for Philadelphia-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Boston Logan Intl flights.
Search Deals
From Pennsylvania to Boston Logan Intl
Search Deals
One-way flight from Pennsylvania to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Boston Logan Intl.
Search Deals

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 July 28, 2026.
Use the filters below to find and compare flights from Pennsylvania to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Fri 8/21

10:00 pm-11:42 pm

Nonstop1h 42m

Boston Logan Intl

Mon 8/24

9:45 pm-11:43 pm

Nonstop1h 58m

$158

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Thu 9/10

8:35 am-2:22 pm

1 stop5h 47m

Boston Logan Intl

Wed 9/16

2:28 pm-4:09 pm

Nonstop1h 41m

$161

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 9/19

2:00 pm-4:03 pm

Nonstop2h 03m

Boston Logan Intl

Sun 9/20

8:00 am-9:42 am

Nonstop1h 42m

$167

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 8/13

10:00 pm-11:42 pm

Nonstop1h 42m

Boston Logan Intl

Mon 8/17

9:45 pm-11:43 pm

Nonstop1h 58m

$167

Washington, D.C.Boston

IAD - BOS

IADBOS

Washington, D.C. Dulles Intl

Tue 9/22

8:35 am-2:22 pm

1 stop5h 47m

Boston Logan Intl

Tue 9/29

7:00 pm-10:59 pm

1 stop3h 59m

$169

New YorkBoston

JFK - BOS

JFKBOS

New York John F Kennedy Intl

Fri 8/14

6:29 am-7:46 am

Nonstop1h 17m

Boston Logan Intl

Sun 8/16

8:59 pm-10:20 pm

Nonstop1h 21m

$182

New YorkBoston

LGA - BOS

LGABOS

New York LaGuardia

Mon 9/14

11:59 am-1:22 pm

Nonstop1h 23m

Boston Logan Intl

Mon 9/14

9:00 pm-10:24 pm

Nonstop1h 24m

$201

New YorkBoston

LGA - BOS

LGABOS

New York LaGuardia

Fri 8/14

3:00 pm-4:33 pm

Nonstop1h 33m

Boston Logan Intl

Fri 8/14

9:00 pm-10:21 pm

Nonstop1h 21m

$201

NewarkBoston

EWR - BOS

EWRBOS

Newark

Thu 10/29

8:26 am-9:54 am

Nonstop1h 28m

Boston Logan Intl

Mon 11/2

1:10 pm-2:44 pm

Nonstop1h 34m

$201

New YorkBoston

JFK - BOS

JFKBOS

New York John F Kennedy Intl

Thu 8/13

9:50 am-11:15 am

Nonstop1h 25m

Boston Logan Intl

Sun 8/16

6:05 am-7:30 am

Nonstop1h 25m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 60 resultsSorted by cheapest first
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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 $192). Flying from Pennsylvania to Boston in April is currently the most expensive (average of $290). 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 July 28, 2026.

When flying from Pennsylvania to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 50% versus a flight in the afternoon.

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 July 28, 2026.

The most flights from USPA to BOS are scheduled on a Monday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Pennsylvania to Boston?

Airfare is typical for this route at the moment.
Pennsylvania to Boston flights typically cost between $187 and $326 in September.
The cheapest round-trip price found within the last 5 days was $200 on Frontier (Sep 5-Sep 12).

How far ahead should I book a flight from Pennsylvania to Boston?

The best time to book flights from Pennsylvania to Boston is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Pennsylvania to Boston?

Use this chart to determine the cheapest time to fly round-trip from Pennsylvania to Boston. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their Pennsylvania to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    This flight path from Pennsylvania to Boston Logan Intl was viewed by 110 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Pennsylvania to Boston?

    There are many flights that can get you from Pennsylvania to Boston in 1h 42m. Fly via Delta, United Airlines, or JetBlue to get the fastest option. There are 398 mi between Pennsylvania and Boston. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Washington, D.C. Dulles Intl - Boston Logan Intl or Philadelphia - Boston Logan Intl, Washington, D.C. Reagan-National - Boston Logan Intl is the most popular route 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: Turkish Airlines (100%), Etihad Airways (96%), Korean Air (95%).

  • What are the cheapest flights from Pennsylvania to Boston?

    The cheapest flight price from Pennsylvania to Boston is $96. On average you can expect to pay $1,816. The most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), can usually be booked for $110.

  • 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 $192). Flying from Pennsylvania to Boston in April is currently the most expensive (average of $290). 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
Waltham
Cambridge
Concord
Randolph
Brockton
Seekonk
Hampton Beach
Cranston
Warwick
Peabody
Dedham
Auburn
York Beach
Chelsea
Londonderry
Swansea
Fitchburg
North Falmouth
Braintree
Revere

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.
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Top 6 airlines flying from Pennsylvania to Boston

Discover the top 6 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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$39Average$109FlexibilityNo cancel feeOn-time62%
DeltaCheapest$90Average$229FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$95Average$233FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$138Average$361FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$151Average$325FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$157Average$334FlexibilityNo cancel feeOn-time69%

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