Find flights
Deals
When to book
FAQs

Cheap flights from Boston to Philadelphia from C$ 159

BOS — PHL
10 Oct — 17 Oct1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Philadelphia are usually found in January or February, booked 49 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Boston to Philadelphia

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Philadelphia

Mon 14/91:30 p.m. -
Nonstop1h 32m
Thu 17/910:42 a.m. -
Nonstop1h 22m
Deal found 10/9C$ 344
Mon 21/94:14 p.m. -
Nonstop1h 34m
Fri 25/93:57 p.m. -
Nonstop2h 01m
Deal found 6/9C$ 352
Thu 24/96:50 a.m. -
Nonstop1h 39m
Fri 25/97:50 p.m. -
Nonstop1h 50m
Deal found 10/9C$ 380
Thu 24/98:40 p.m. -
Nonstop1h 41m
Sun 27/96:00 a.m. -
Nonstop1h 25m
Deal found 7/9C$ 381
Thu 15/105:50 a.m. -
1 stop8h 50m
Wed 21/1011:25 a.m. -
1 stop7h 10m
Deal found 6/9C$ 387
Wed 30/98:40 p.m. -
Nonstop1h 41m
Thu 1/106:00 a.m. -
Nonstop1h 25m
Deal found 9/9C$ 399
Wed 28/1010:55 a.m. -
1 stop7h 00m
Thu 29/101:55 p.m. -
1 stop8h 10m
Deal found 8/9C$ 402
Fri 16/105:45 a.m. -
1 stop3h 58m
Mon 19/107:30 p.m. -
1 stop4h 39m
Deal found 10/9C$ 408
Mon 12/106:45 a.m. -
Nonstop1h 43m
Thu 15/109:20 a.m. -
Nonstop1h 31m
Deal found 10/9C$ 409
Thu 29/107:05 a.m. -
1 stop7h 35m
Sun 1/1111:40 a.m. -
1 stop10h 20m
Deal found 8/9C$ 416
Mon 28/96:50 a.m. -
Nonstop1h 39m
Thu 1/107:50 p.m. -
Nonstop1h 50m
Deal found 9/9C$ 423

Find flight deals from Boston to Philadelphia

Round-trip from

C$ 344

One-way from

C$ 159

Popular in

May

Cheapest in

January

Average price

C$ 355
JetBlue
  • JetBlue
  • 21/9-22/9
  • Nonstop
  • 3h 33m total
  • Boston to Philadelphia
Search Deals
Frontier
  • Frontier
  • 30/9-31/12
  • 1 total stop
  • 10h 24m total
  • Boston to Philadelphia
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Sun 27/9

6:50 a.m.-8:29 a.m.

Nonstop1h 39m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Mon 12/10

6:45 a.m.-8:28 a.m.

Nonstop1h 43m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Sat 24/10

1:45 p.m.-3:26 p.m.

Nonstop1h 41m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 191

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Sat 26/9

5:00 a.m.-4:10 p.m.

1 stop11h 10m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 198

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Fri 16/10

5:45 a.m.-9:43 a.m.

1 stop3h 58m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Tue 13/10

5:45 a.m.-9:42 a.m.

1 stop3h 57m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Mon 28/9

2:15 p.m.-3:54 p.m.

Nonstop1h 39m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 204

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Sun 4/10

5:45 a.m.-9:33 a.m.

1 stop3h 48m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 229

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Wed 25/11

6:40 a.m.-8:20 a.m.

Nonstop1h 40m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 234

BostonPhiladelphia

BOS Boston Logan Intl - PHL Philadelphia

BOSPHL

Boston Logan Intl

Wed 25/11

5:30 a.m.-9:49 a.m.

1 stop4h 19m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 235

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Boston to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Boston with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Boston to Philadelphia

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

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Boston to Philadelphia (average of C$ 311). Flying from Boston to Philadelphia in May is currently the most expensive (average of C$ 432). 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 BOS to PHL?

When flying from Boston to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 72% versus a flight in the evening.

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

Airfare is typical for this route at the moment.

Boston to Philadelphia flights typically cost between C$ 257 and C$ 464 in September.
The cheapest round-trip price found within the last 5 days was C$ 344 on JetBlue (21 Sep-22 Sep).

Related info for your journey

  • How popular is this Boston to Philadelphia flight route?

    The Boston Logan Intl to Philadelphia flight path was viewed by 6 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 Boston to Philadelphia?

    Delta and JetBlue can get you from Boston to Philadelphia in just under 1h 33m. Your travel time will be generally consistent. Boston and Philadelphia are separated by a distance of 449 km. Most flights are nonstop.

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

    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 Boston to Philadelphia on time: LATAM Airlines (81%), Alaska Airlines (76%), Japan Airlines (75%).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Philadelphia (average of C$ 311). Flying from Boston to Philadelphia in May is currently the most expensive (average of C$ 432). 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

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Voorhees
Reading
King of Prussia
Wildwood
West Chester

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Boston to Philadelphia?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Philadelphia from Boston today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Boston to Philadelphia?

Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Philadelphia for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Boston to Philadelphia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Philadelphia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Boston to Philadelphia become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.