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Cheap Flights from Boston (BOS) to Philadelphia (PHL)

View AU$157 flight on Thu, 23 July 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Philadelphia International Airport (PHL)

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Cheap Flights from Boston (BOS) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 24 Aug - Mon, 31 Aug
BOS
Boston
PHL
Philadelphia
AU$282 Return, found 7 hours ago
AU$282
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 24 Aug from Boston to Philadelphia, returning Mon, 31 Aug, priced at AU$282 found 7 hours ago
Delta
Mon, 24 Aug - Mon, 31 Aug
BOS
Boston
PHL
Philadelphia
AU$282 Return, found 7 hours ago
AU$282
Return
found 7 hours ago
Select Delta flight, departing Mon, 24 Aug from Boston to Philadelphia, returning Mon, 31 Aug, priced at AU$282 found 7 hours ago
Delta
Sat, 25 July - Sun, 26 July
BOS
Boston
PHL
Philadelphia
AU$327 Return, found 3 days ago
AU$327
Return
found 3 days ago
Select Delta flight, departing Sat, 25 July from Boston to Philadelphia, returning Sun, 26 July, priced at AU$327 found 3 days ago
Delta
Mon, 24 Aug - Mon, 31 Aug
BOS
Boston
PHL
Philadelphia
AU$328 Return, found 7 hours ago
AU$328
Return
found 7 hours ago
Select Delta flight, departing Mon, 24 Aug from Boston to Philadelphia, returning Mon, 31 Aug, priced at AU$328 found 7 hours ago
American Airlines
Mon, 24 Aug - Mon, 31 Aug
BOS
Boston
PHL
Philadelphia
AU$348 Return, found 7 hours ago
AU$348
Return
found 7 hours ago
Select American Airlines flight, departing Mon, 24 Aug from Boston to Philadelphia, returning Mon, 31 Aug, priced at AU$348 found 7 hours ago
American Airlines
Fri, 7 Aug - Mon, 10 Aug
BOS
Boston
PHL
Philadelphia
AU$362 Return, found 9 hours ago
AU$362
Return
found 9 hours ago
Select American Airlines flight, departing Fri, 7 Aug from Boston to Philadelphia, returning Mon, 10 Aug, priced at AU$362 found 9 hours ago
Delta
Wed, 5 Aug - Fri, 7 Aug
BOS
Boston
PHL
Philadelphia
AU$363 Return, found 14 hours ago
AU$363
Return
found 14 hours ago
Select Delta flight, departing Wed, 5 Aug from Boston to Philadelphia, returning Fri, 7 Aug, priced at AU$363 found 14 hours ago
JetBlue Airways
Thu, 6 Aug - Fri, 7 Aug
BOS
Boston
PHL
Philadelphia
AU$385 Return, found 14 hours ago
AU$385
Return
found 14 hours ago
Select JetBlue Airways flight, departing Thu, 6 Aug from Boston to Philadelphia, returning Fri, 7 Aug, priced at AU$385 found 14 hours ago
United
Mon, 24 Aug - Mon, 31 Aug
BOS
Boston
PHL
Philadelphia
AU$411 Return, found 7 hours ago
AU$411
Return
found 7 hours ago
Select United flight, departing Mon, 24 Aug from Boston to Philadelphia, returning Mon, 31 Aug, priced at AU$411 found 7 hours ago
Alaska Airlines
Fri, 24 July - Sat, 25 July
BOS
Boston
PHL
Philadelphia
AU$1,800 Return, found 15 hours ago
AU$1,800
Return
found 15 hours ago
Select Alaska Airlines flight, departing Fri, 24 July from Boston to Philadelphia, returning Sat, 25 July, priced at AU$1,800 found 15 hours ago

Find the cheapest month to fly from Boston (BOS) to Philadelphia (PHL)

March is typically the cheapest month to fly

From AU$140 - AU$169 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) cost?
You can find cheap one-way flights from AU$157 and cheap return flights from AU$282 BOS to PHL with Expedia. One-way flights typically cost between AU$144 and AU$752 and return flights often range between AU$439 and AU$1,174. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to PHL ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
January is typically the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), with average return fares around AU$338. January often sees lower prices because it falls after the busy holiday season, when travel demand tends to decrease. Other cheap months to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) include February and March.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
There are 4 airlines offering direct flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). Here are some of the top carriers:
  • American Airlines operates 68 direct flights from BOS to PHL every week.
  • Delta operates 33 direct flights from BOS to PHL every week.
  • JetBlue Airways operates 19 direct flights from BOS to PHL every week.
  • Aer Lingus operates 21 direct flights from BOS to PHL every week.
How do I find cheap flights from Boston, MA (BOS) to Philadelphia, PA (PHL)?
To find a cheap flight from Boston, MA (BOS) to Philadelphia, PA (PHL), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS) to Philadelphia, PA (PHL)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll find approximately 17 nonstop flights per day from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.). For even more choices, look at flights that include layovers; there are around 84 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Hartsfield-Jackson Atlanta Intl. (ATL), and Charlotte-Douglas Intl. (CLT).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) typically departs around 5:00 AM local time, operated by American Airlines. This is a seasonal service, active only in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
You'll typically find the most flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) on a Friday, with around 63 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include American Airlines, United, and Delta. Fridays offer notably more flight options compared to other days of the week, making it a great day to find a flight that fits your schedule.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) are between 9am and 12pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these morning flights as they allow you to arrive at your destination with plenty of time to settle in or start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
A direct flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) typically takes around 1 hour 48 minutes, covering a distance of approximately 449 kilometers. If you opt for a flight with one stop, your journey will usually take longer, averaging around 6 hours 30 minutes. Flights with two or more stops generally take about 8 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Yes, you can fly business class or first class between BOS and PHL. Airlines that offer business class service on this route include:
  • Frontier Airlines
  • Delta
First class cabins are available on Spirit Airlines, Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Boston, MA (BOS) to Philadelphia, PA (PHL) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS) to Philadelphia, PA (PHL) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Philadelphia, PA (PHL) from Boston, MA (BOS)?
If you're planning to travel to Philadelphia from Logan International Airport (BOS), you can fly directly into Philadelphia International Airport (PHL). Some flights may connect through major hubs like Liberty International Airport (EWR), Baltimore Washington International Thurgood Marshall Airport (BWI), or Ronald Reagan Washington National Airport (DCA) before reaching Philadelphia. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS) to Philadelphia, PA (PHL) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS) to Philadelphia, PA (PHL) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS) to Philadelphia, PA (PHL) flight and hotel package?
Securing a Boston, MA (BOS) to Philadelphia, PA (PHL) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Philadelphia, PA (PHL)?
If you booked your Boston, MA (BOS) to Philadelphia, PA (PHL) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Philadelphia Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
AU$281
Distance
446 km
Average flight time
1 hour 37 mins

Book with confidence

Your quick guide to flights from Boston to Philadelphia

Pick up great flights from Boston to Philadelphia

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Philadelphia. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Philadelphia that take around hours.

Find cheap flights from Boston to Philadelphia

From the great flight deals with prices currently ranging from AU$282 to AU$1,800, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Philadelphia around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Philadelphia is normally in August.

Reasons to book your flight from Boston to Philadelphia with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Philadelphia across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Philadelphia right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boston to Philadelphia

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*Available to Expedia members.