Cheap Flights from Boston Logan International to Philadelphia

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Compare Boston Logan International to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Boston Logan International to Philadelphia

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Philadelphia? If you want to travel next month, return fares start from $436. Find the lowest prices on one-way and return tickets right here.

Philadelphia.$377 per passenger.Departing Thu, 19 Nov, returning Sat, 21 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Boston Logan International on Thu, 19 Nov, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departs from Philadelphia International on Sat, 21 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $377, select.

Philadelphia.$431 per passenger.Departing Sat, 26 Sep, returning Mon, 28 Sep.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Sat, 26 Sep, arriving in Philadelphia International.Inbound indirect flight with United, departs from Philadelphia International on Mon, 28 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $431, select.

Philadelphia.$436 per passenger.Departing Tue, 20 Oct, returning Tue, 27 Oct.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Tue, 20 Oct, arriving in Philadelphia International.Inbound direct flight with jetBlue departs from Philadelphia International on Tue, 27 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $436, select.

Philadelphia.$439 per passenger.Departing Sat, 13 Mar, returning Sun, 14 Mar.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 13 Mar, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sun, 14 Mar, arriving in Boston Logan International.Price includes taxes and charges.From $439, select.

Philadelphia.$439 per passenger.Departing Wed, 3 Feb, returning Sat, 6 Feb.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 3 Feb, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sat, 6 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $439, select.

Philadelphia.$439 per passenger.Departing Thu, 7 Jan, returning Mon, 11 Jan.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Thu, 7 Jan, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Mon, 11 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $439, select.

Philadelphia.$439 per passenger.Departing Thu, 10 Jun, returning Sat, 12 Jun.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Thu, 10 Jun, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sat, 12 Jun, arriving in Boston Logan International.Price includes taxes and charges.From $439, select.

Philadelphia.$439 per passenger.Departing Thu, 10 Dec, returning Sun, 13 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Thu, 10 Dec, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sun, 13 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $439, select.

Philadelphia.$442 per passenger.Departing Mon, 9 Nov, returning Mon, 16 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Mon, 9 Nov, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Mon, 16 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $442, select.

Philadelphia.$442 per passenger.Departing Wed, 12 May, returning Mon, 31 May.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Wed, 12 May, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Mon, 31 May, arriving in Boston Logan International.Price includes taxes and charges.From $442, select.

Philadelphia.$448 per passenger.Departing Sun, 25 Oct, returning Sun, 1 Nov.Return flight with jetBlue.Outbound direct flight with jetBlue departs from Boston Logan International on Sun, 25 Oct, arriving in Philadelphia International.Inbound direct flight with jetBlue departs from Philadelphia International on Sun, 1 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $448, select.

Philadelphia.$461 per passenger.Departing Sat, 26 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sat, 26 Sep, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Tue, 29 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $461, select.

Philadelphia.$467 per passenger.Departing Sun, 27 Sep, returning Sat, 3 Oct.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Sun, 27 Sep, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sat, 3 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $467, select.

Philadelphia.$472 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Fri, 9 Apr, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Fri, 23 Apr, arriving in Boston Logan International.Price includes taxes and charges.From $472, select.

Philadelphia.$473 per passenger.Departing Tue, 24 Nov, returning Wed, 2 Dec.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Tue, 24 Nov, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Wed, 2 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $473, select.

Philadelphia.$474 per passenger.Departing Tue, 27 Apr, returning Sat, 1 May.Return flight with Delta.Outbound direct flight with Delta departs from Boston Logan International on Tue, 27 Apr, arriving in Philadelphia International.Inbound direct flight with Delta departs from Philadelphia International on Sat, 1 May, arriving in Boston Logan International.Price includes taxes and charges.From $474, select.

Find the cheapest month to fly from Boston Logan International to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Philadelphia flights are currently cheapest in November.

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Direct flights from Boston Logan International to Philadelphia

Alternative Boston Logan International to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Boston Logan International to Philadelphia? You could fly into the following airports instead.

Boston to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	$377
Cheapest month to fly	November
Average flight time	1 hr, 40 mins
Most popular airline	American Airlines
Average flights per week	436

Finding cheap flights from Boston Logan International to Philadelphia: Frequently asked questions

How many airports are there in Philadelphia?

There are 5 airports in Philadelphia: Philadelphia International, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

How much are return flights from Boston Logan International to Philadelphia?

The best price we found for a return flight from Boston Logan International to Philadelphia is $377. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Boston Logan International to Philadelphia?

1 hour and 40 minutes is the average flight time from Boston Logan International to Philadelphia.

Which airlines fly direct from Boston Logan International to Philadelphia?

American Airlines, Republic Airways and Qatar Airways fly direct from Boston Logan International to Philadelphia.

How many flights are there a week from Boston Logan International to Philadelphia?

As of September 2026, there are 463 flights per week flying from Boston Logan International to Philadelphia.

When is the cheapest time to fly from Boston Logan International to Philadelphia?

The cheapest month to fly from Boston Logan International to Philadelphia is usually November.

Which is the cheapest airport to fly into in Philadelphia?

If you're flying from Boston Logan International Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the centre of Philadelphia. We've found flights into this airport from $377.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Philadelphia on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Philadelphia on Thursday, 19 November 2026.

Can I get a direct flight from Boston Logan International Airport to Philadelphia?

Yes – the average flight time is 1 hour and 40 minutes.

How can I get the best flight deal from Boston Logan International Airport to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Philadelphia?

In September, the average temperature is usually around 21°C. July is typically the warmest month in Philadelphia, when it usually averages around 31°C. You can expect the least rain in November. The coldest month is January, with temperatures averaging -1°C. The rainiest month is July.

Which is the cheapest airline to fly from Boston Logan International Airport to Philadelphia with?

Currently, Frontier Airlines and jetBlue offer the cheapest flight tickets to Philadelphia.

Travelling from Boston Logan International Airport (BOS) to Philadelphia: what you need to know

Jump on a direct flight from Boston Logan International Airport to Philadelphia and you'll be in the air for around 1 hour 25 minutes.
Philadelphia's timezone is UTC-5, which is the same as Boston (the location of Boston Logan International Airport).
The most popular route is from Boston Logan International Airport (BOS) to Philadelphia International Airport (PHL). There are 101 services every week between these two airports. If you want to get going as soon as possible, the earliest flight from BOS to PHL is the 05:30 American Airlines option. If you're planning to fly out later on, the last departure is at 22:36 with JetBlue Airways.
For a relaxed start to your BOS to Philadelphia flight, leave plenty of time to navigate the airport and find your gate. Arriving two hours ahead of international departures and an hour before domestic flights is the general travel rule.
Flying over a peak time like July? Public holidays and other high seasons can mean longer lines and delays at check-in and security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.
You can book a direct Boston Logan International Airport to Philadelphia ticket. Start your trip at BOS and land at Philadelphia International Airport (PHL).
Popular airlines that operate direct flights from Boston Logan International Airport to Philadelphia include:
Located around 3 kilometres from the centre of Boston, BOS can be reached in about 20 minutes by car. The journey on public transport will take roughly 25 minutes.
Want a leisurely start to your holiday? Stay near BOS. Whether you're catching an early flight from Boston Logan International Airport to Philadelphia or just don't want to be rushed, these hotels are a convenient choice:
When it comes to Boston Logan International Airport's on-time performance, 75% of flights arrive within the scheduled time frame.
You'll find BOS at One Harborside Drive.

How to find the cheapest flights from Boston Logan International Airport (BOS) to Philadelphia

$172 is the cheapest price we've found for a one-way Boston Logan International Airport to Philadelphia flight. A return ticket right now is $377. Depending on how early you book and the availability, these fares can change.
To find cheap flights from BOS to Philadelphia, book in advance. Airlines typically offer lower fares when tickets are first released.
The 'Whole month' tool will show you the cheapest tickets from Boston Logan International Airport to Philadelphia across the entire month. It's a great way to find a bargain if your trip dates are flexible.
Never miss a deal on cheap flights from BOS to Philadelphia by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare becomes available.
Find a cheap flight from Boston Logan International Airport to Philadelphia with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

The distance from Philadelphia International Airport (PHL) to central Philadelphia is roughly 18 kilometres. It'll take you about 20 minutes to get to the centre driving.
It typically takes 30 minutes if you're travelling on public transport.
If you have a late flight from Boston Logan International Airport to Philadelphia, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and sleeping soon after at one of these hotels near PHL:
Reserving your vehicle from Philadelphia International Airport about three weeks before your flight from BOS to Philadelphia can help you lock in the best possible rate.
You'll find PHL at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

Central Philadelphia is located around 48 kilometres from Trenton-Mercer Airport (TTN). Once your flight from Boston Logan International Airport to Philadelphia has landed and you've made your way to arrivals, the drive should be around 40 minutes.
If you choose to travel on public transport, you'll get to the city centre in 1 hour 35 minutes or so.
There are some comfortable places to drop your things at near TTN. Settle in and get cosy after your BOS to Philadelphia flight at any of these well-located options:
Call dibs on the best options. Securing your ride from TTN four weeks ahead of time often means lower prices and a greater selection of vehicles.
The address for Trenton-Mercer Airport is Scotch Road, Terminal Building.

Best time to go to Philadelphia

It's time to plan your travel dates for your flight from Boston Logan International Airport to Philadelphia. July is the most popular month to travel to Philadelphia. If you like a more peaceful vibe, go in December.
When booking your Boston Logan International Airport to Philadelphia plane ticket, think about the weather you're most comfortable in. July is the warmest month in Philadelphia, with temperatures ranging from 18ºC to 32ºC.
For cooler conditions, search for a cheap ticket from BOS to Philadelphia in January when temperatures average between -7ºC and 9ºC.

More about Philadelphia

Start your Philadelphia trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Boston Logan International Airport to Philadelphia, explore our range of accommodation options including:
Every great holiday has to include a little sightseeing. Liberty Bell, Independence Hall and Philadelphia Museum of Art are attractions you won't want to skip in Philadelphia.

Explore more of the United States

You've visited Philadelphia, now it's time to discover other parts of the United States. Travel around 129 kilometres northeast to New York to check off its popular sights. From Central Park to Statue of Liberty and Metropolitan Museum of Art, your itinerary will be busy.
Boston is another sought-after destination in the United States and is around 434 kilometres northeast of Philadelphia. No trip is complete without seeing Museum of Fine Arts Boston, Freedom Trail and USS Constitution Museum.