$84 Cheap Flights from Boston (BOS) to Philadelphia (PHL)

View $84 flight on Fri, Jul 3, 2026Opens in a new window

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

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Cheap Flights from Boston to Philadelphia (BOS-PHL)

Prices were available within the past 7 days and start at $84 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Apr 1 - Wed, Apr 8
BOS
Boston
PHL
Philadelphia
$163 Roundtrip, found 2 hours ago
$163
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Apr 1 from Boston to Philadelphia, returning Wed, Apr 8, priced at $163 found 2 hours ago
JetBlue Airways
Sat, May 9 - Wed, May 13
BOS
Boston
PHL
Philadelphia
$165 Roundtrip, just found
$165
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, May 9 from Boston to Philadelphia, returning Wed, May 13, priced at $165 just found
Frontier Airlines
Fri, Apr 24 - Mon, May 4
BOS
Boston
PHL
Philadelphia
$166 Roundtrip, found 19 hours ago
$166
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, Apr 24 from Boston to Philadelphia, returning Mon, May 4, priced at $166 found 19 hours ago
American Airlines
Sat, May 9 - Wed, May 13
BOS
Boston
PHL
Philadelphia
$167 Roundtrip, just found
$167
Roundtrip
just found
Select American Airlines flight, departing Sat, May 9 from Boston to Philadelphia, returning Wed, May 13, priced at $167 just found
Delta
Sat, May 9 - Wed, May 13
BOS
Boston
PHL
Philadelphia
$167 Roundtrip, just found
$167
Roundtrip
just found
Select Delta flight, departing Sat, May 9 from Boston to Philadelphia, returning Wed, May 13, priced at $167 just found
American Airlines
Mon, May 18 - Wed, May 20
BOS
Boston
PHL
Philadelphia
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, May 18 from Boston to Philadelphia, returning Wed, May 20, priced at $169 found 3 hours ago
Frontier Airlines
Tue, May 5 - Thu, May 7
BOS
Boston
PHL
Philadelphia
$169 Roundtrip, found 10 hours ago
$169
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Boston to Philadelphia, returning Thu, May 7, priced at $169 found 10 hours ago
Frontier Airlines
Mon, Apr 27 - Thu, May 7
BOS
Boston
PHL
Philadelphia
$170 Roundtrip, found 19 hours ago
$170
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Boston to Philadelphia, returning Thu, May 7, priced at $170 found 19 hours ago
Frontier Airlines
Mon, May 11 - Wed, May 20
BOS
Boston
PHL
Philadelphia
$172 Roundtrip, found 21 hours ago
$172
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Mon, May 11 from Boston to Philadelphia, returning Wed, May 20, priced at $172 found 21 hours ago
United
Tue, Mar 31 - Wed, Apr 8
BOS
Boston
PHL
Philadelphia
$173 Roundtrip, just found
$173
Roundtrip
just found
Select United flight, departing Tue, Mar 31 from Boston to Philadelphia, returning Wed, Apr 8, priced at $173 just found

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Alternative airports near Philadelphia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Castle ILG. Average driving time to city center is 44 minutes. Flights from $326
ILG
New Castle
Average driving time to city center44 min
Flights from $326

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 $84 and cheap return flights from $163 Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) with Expedia. One-way flights typically cost between $82 and $671, and return flights often range between $200 and $1298. 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 Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
January is the cheapest month to fly from Boston to Philadelphia, with average round-trip fares around $226. This price is about 10% lower than the average throughout the year, as travel demand tends to drop after the holiday season. Other affordable months to consider are February and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Choose from 4 airlines operating direct flights from BOS to PHL:

  • American Airlines operates around 72 direct flights from BOS to PHL every week
  • JetBlue Airways operates around 25 direct flights from BOS to PHL every week
  • Delta operates around 25 direct flights from BOS to PHL every week
  • British Airways operates around 21 direct flights from BOS to PHL every week

What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Delta is one of the cheapest airlines offering connecting flights from Boston, MA (BOS) to Philadelphia, PA (PHL), with round-trip tickets starting from around $228. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.), 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) to Philadelphia, PA (PHL) 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 to Philadelphia, 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-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The best time to fly from Boston (BOS) to Philadelphia (PHL) is in January or February. During these months, you can find return flights for about $226, making it an economical choice. Traveling in winter means fewer crowds and often more comfortable travel conditions, allowing you to enjoy your trip without the hustle and bustle.*Prices based on flights available on Expedia in the last year.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
There are approximately 17 nonstop flights per day from Logan Intl. (BOS) to Philadelphia Intl. (PHL). For more options, look at flights that include layovers.
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
The earliest flight from Boston (BOS) to Philadelphia (PHL) usually leaves at 5:00 AM, operated by American Airlines. This is a seasonal service active in February and March. An early start can help you make the most of your day in Philadelphia. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
For flights from Logan International Airport (BOS) to Philadelphia International Airport (PHL), the most popular departure times are in the late morning, from 9am to 12pm. About 28% of passengers choose this time window. Major carriers, including American Airlines and United Airlines, operate flights during this time. This timing is convenient for travelers looking to arrive in Philadelphia by lunchtime.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
Flying nonstop from BOS to PHL takes around 1 hour 50 minutes, with the route covering approximately 279 miles. Flights with a layover typically take 4 hours 40 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
First class seats are offered on the BOS to PHL route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines
  • Spirit Airlines

How much is a business class flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
A direct, return business class ticket from Boston (BOS) to Philadelphia (PHL) typically costs between $659 - $985. A non-stop, one-way business class flight is usually around $273 - $446. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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 from Logan Intl. (BOS)?
From Logan Intl. (BOS), you can fly into Philadelphia Intl. (PHL) to reach Philadelphia. Some flights may connect through major hubs like Liberty Intl. (EWR), Baltimore Washington Intl. Thurgood Marshall (BWI), Ronald Reagan Washington National (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-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) Philadelphia Vacation Packages 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-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Philadelphia, PA (PHL-Philadelphia Intl.) 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
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$161
Distance
278 mi
Average flight time
1 hour 37 mins

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Boston to Philadelphia Flights

The cheapest times to fly from Boston to Philadelphia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boston to Philadelphia are during the month of April. You can find some of the cheapest flights from Boston to Philadelphia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Philadelphia

Sunday is one of the best days to book for cheap flights from Boston to Philadelphia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boston to Philadelphia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boston to Philadelphia in 2026. You can also book with separate airlines for your outbound and return journeys, from $84 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boston to Philadelphia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boston to Philadelphia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Boston to Philadelphia Flights

*Flight schedules are subject to change.

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