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Cheap flights from Boston to Philadelphia from $34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Philadelphia departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Boston to Philadelphia

Cheap round-trip flights

These are some of the best round-trip flight deals from Boston to Philadelphia that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Boston to Philadelphia.

Cheap last minute flights

Planning a quick getaway from Boston to Philadelphia? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Philadelphia, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Boston to Philadelphia

Find recent round-trip train or bus tickets from Boston to Philadelphia.

All round-trip flight deals to Philadelphia

The cheapest plane tickets to Philadelphia found on KAYAK recently.
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
$48Frontier
Find Deal
Sat, Jan 18 - Sat, Jan 25
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
$49Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:40 pm - 9:23 pmBOS-PHL
1h 43mnonstop
11:20 am - 12:48 pmPHL-BOS
1h 28mnonstop
$131Delta
Find Deal
Tue, Jan 14 - Thu, Jan 16
8:25 am - 10:08 amBOS-PHL
1h 43mnonstop
6:00 am - 7:34 amPHL-BOS
1h 34mnonstop
$144Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
5:27 pm - 7:07 pmBOS-PHL
1h 40mnonstop
11:10 am - 12:30 pmPHL-BOS
1h 20mnonstop
$157JetBlue
Find Deal
Tue, Jan 7 - Sat, Jan 11
7:45 pm - 9:19 pmBOS-PHL
1h 34mnonstop
6:55 am - 8:15 amPHL-BOS
1h 20mnonstop
$159American Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
8:55 pm - 10:27 pmBOS-PHL
1h 32mnonstop
6:10 pm - 7:35 pmPHL-BOS
1h 25mnonstop
$173JetBlue
Find Deal
Tue, Feb 18 - Tue, Feb 25
7:00 am - 8:42 amBOS-PHL
1h 42mnonstop
1:09 pm - 2:31 pmPHL-BOS
1h 22mnonstop
$182American Airlines
Find Deal
Sun, Jan 26 - Sun, Jan 26
7:39 pm - 11:29 pmBOS-PHL
3h 50m1 stop
6:30 am - 10:20 amPHL-BOS
3h 50m1 stop
$210United Airlines
Find Deal
Wed, Feb 19 - Thu, Feb 20
5:45 am - 9:41 amBOS-PHL
3h 56m1 stop
6:15 am - 9:55 amPHL-BOS
3h 40m1 stop
$223United Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 22
10:44 am - 12:23 pmBOS-PHL
1h 39mnonstop
$34Frontier
Find Deal
Sun, Jan 5
8:01 am - 9:42 amBOS-PHL
1h 41mnonstop
$35Frontier
Find Deal
Tue, Dec 31
5:27 pm - 7:07 pmBOS-PHL
1h 40mnonstop
$79JetBlue
Find Deal
Thu, Feb 6
3:45 pm - 5:23 pmBOS-PHL
1h 38mnonstop
$84JetBlue
Find Deal
Fri, Mar 21
9:25 am - 2:08 pmBOS-PHL
4h 43m1 stop
$88United Airlines
Find Deal
Tue, Mar 25
6:15 pm - 8:00 pmBOS-PHL
1h 45mnonstop
$95Delta
Find Deal
Sat, Feb 22
5:45 am - 9:41 amBOS-PHL
3h 56m1 stop
$98United Airlines
Find Deal
Sun, Jan 5
6:05 pm - 7:48 pmBOS-PHL
1h 43mnonstop
$109Delta
Find Deal
Sat, Mar 22
6:30 pm - 8:05 pmBOS-PHL
1h 35mnonstop
$164American Airlines
Find Deal
Fri, May 23
6:40 pm - 12:04 amBOS-PHL
5h 24m1 stop
$168American Airlines
Find Deal
Sat, Mar 22
11:10 am - 12:49 pmBOS-PHL
1h 39mnonstop
10:20 am - 11:52 amPHL-BOS
1h 32mnonstop
$129Frontier
Find Deal
Fri, Dec 27 - Wed, Jan 1
11:10 am - 12:49 pmBOS-PHL
1h 39mnonstop
5:30 am - 7:01 amPHL-BOS
1h 31mnonstop
$139Frontier
Find Deal
Wed, Dec 25 - Tue, Dec 31
5:54 am - 7:31 amBOS-PHL
1h 37mnonstop
11:08 am - 12:29 pmPHL-BOS
1h 21mnonstop
$287American Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 8
6:09 pm - 11:33 pmBOS-PHL
5h 24m1 stop
6:41 pm - 12:38 amPHL-BOS
5h 57m1 stop
$347American Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
6:18 pm - 7:41 pmPHL-BOS
1h 23mnonstop
$382JetBlue
Find Deal
Fri, Dec 27 - Mon, Dec 30
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
6:18 pm - 7:41 pmPHL-BOS
1h 23mnonstop
$452JetBlue
Find Deal
Sat, Dec 28 - Sat, Dec 28
2:10 pm - 6:21 pmBOS-PHL
4h 11m1 stop
6:00 am - 5:12 pmPHL-BOS
11h 12m2 stops
$698United Airlines
Find Deal
Thu, Dec 26 - Wed, Jan 8
2:10 pm - 6:21 pmBOS-PHL
4h 11m1 stop
6:15 am - 10:00 amPHL-BOS
3h 45m1 stop
$730United Airlines
Find Deal
Thu, Dec 26 - Tue, Dec 31
5:00 pm - 11:14 pmBOS-PHL
6h 14m1 stop
7:10 am - 8:38 amPHL-BOS
1h 28mnonstop
$892Delta
Find Deal
Fri, Dec 27 - Sun, Dec 29
5:00 pm - 11:14 pmBOS-PHL
6h 14m1 stop
6:00 am - 12:32 pmPHL-BOS
6h 32m1 stop
$1,467Delta
Find Deal
Fri, Dec 27 - Sun, Dec 29
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
$48Frontier
Find Deal
Sat, Jan 18 - Sat, Jan 25
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
$49Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 8
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
6:31 am - 7:58 amPHL-BOS
1h 27mnonstop
$53Frontier
Find Deal
Sat, Feb 1 - Mon, Feb 3
12:25 pm - 2:00 pmBOS-PHL
1h 35mnonstop
7:45 am - 9:16 amPHL-BOS
1h 31mnonstop
$55Frontier
Find Deal
Sat, Jan 11 - Sun, Jan 12
7:40 pm - 9:23 pmBOS-PHL
1h 43mnonstop
11:20 am - 12:48 pmPHL-BOS
1h 28mnonstop
$131Delta
Find Deal
Tue, Jan 14 - Thu, Jan 16
8:25 am - 10:08 amBOS-PHL
1h 43mnonstop
6:00 am - 7:34 amPHL-BOS
1h 34mnonstop
$144Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
8:00 am - 9:37 amBOS-PHL
1h 37mnonstop
7:00 am - 8:18 amPHL-BOS
1h 18mnonstop
$145American Airlines
Find Deal
Sat, Mar 1 - Sun, Mar 2
7:45 pm - 9:19 pmBOS-PHL
1h 34mnonstop
6:55 am - 8:15 amPHL-BOS
1h 20mnonstop
$159American Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
8:20 pm - 9:52 pmBOS-PHL
1h 32mnonstop
6:00 am - 7:17 amPHL-BOS
1h 17mnonstop
$162JetBlue
Find Deal
Sat, Mar 8 - Sun, Mar 16
8:55 pm - 10:27 pmBOS-PHL
1h 32mnonstop
6:10 pm - 7:35 pmPHL-BOS
1h 25mnonstop
$173JetBlue
Find Deal
Tue, Feb 18 - Tue, Feb 25

Frontier flights from Boston to Philadelphia

Our best Frontier deals on Boston to Philadelphia flight tickets
Frontier
Jan 18
BOS12:27 pmBoston Logan Intl
1h 45m
PHL2:12 pmPhiladelphia
Jan 25
PHL8:00 amPhiladelphia
1h 40m
BOS9:40 amBoston Logan Intl
Frontier
Feb 1
BOS12:27 pmBoston Logan Intl
1h 45m
PHL2:12 pmPhiladelphia
Feb 8
PHL8:00 amPhiladelphia
1h 40m
BOS9:40 amBoston Logan Intl
Frontier
Jan 18
BOS12:27 pmBoston Logan Intl
1h 45m
PHL2:12 pmPhiladelphia
Jan 19
PHL8:00 amPhiladelphia
1h 40m
BOS9:40 amBoston Logan Intl

American Airlines flights from Boston to Philadelphia

Our best American Airlines deals on Boston to Philadelphia flight tickets
American Airlines
Jan 11
BOS7:45 pmBoston Logan Intl
1h 34m
PHL9:19 pmPhiladelphia
Jan 12
PHL6:55 amPhiladelphia
1h 20m
BOS8:15 amBoston Logan Intl
American Airlines
Jan 26
BOS7:00 amBoston Logan Intl
1h 42m
PHL8:42 amPhiladelphia
Jan 26
PHL1:09 pmPhiladelphia
1h 22m
BOS2:31 pmBoston Logan Intl
American Airlines
Feb 25
BOS6:00 amBoston Logan Intl
1h 31m
PHL7:31 amPhiladelphia
Mar 1
PHL6:00 amPhiladelphia
3h 17m
1 stop
BOS9:17 amBoston Logan Intl

See travel insights to Philadelphia from

How to get the cheapest flight ticket from Boston to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Boston is in August. Flight prices, which tend to average around $97, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Philadelphia, with average flight prices from Boston averaging around $115.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Boston to Philadelphia is on a Saturday. Travelers who choose to depart for Philadelphia on a Saturday will often find tickets for as low as $132. On the other hand, Sunday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $177.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from Boston to Philadelphia in the morning for as low as $133. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $232.

What is the cheapest Boston Logan Intl to Philadelphia flight route?

Fly from Boston Logan Intl to Philadelphia for the best Boston Logan Intl - Philadelphia flight prices

How far in advance should I book a flight to Philadelphia?

Most flyers found that booking tickets 37 days in advance of their planned departure date is the best time to get cheap flights to Philadelphia. During this timeframe, flight prices are around $147. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Boston for as low as $94 on momondo.

What cabin class options are available on Boston Logan Intl to Philadelphia flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Philadelphia flights?

You could potentially save up to 120% on your flight if you consider stops on a Boston to Philadelphia flight.

How have Boston to Philadelphia flight prices changed over time?

As of December 2024, prices for Boston to Philadelphia flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Philadelphia (BOS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Philadelphia

Best Price Found

$34

Fastest flight time

1h 31m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Boston in the past 72 hours is $34. The best round-trip flight deal from Boston to Philadelphia found on momondo in the last 72 hours is $48.
The fastest flight from Boston to Philadelphia takes 1h 31m
Direct flights go from Boston to Philadelphia every day.
There is 1 airport near Philadelphia: Philadelphia (PHL)

  • Is flying the fastest way to get from Boston to Philadelphia?

    The quickest way is to book a flight from Boston to Philadelphia, which can be as quick as 1h 31m onboard American Airlines. You can also get a train from Boston to Philadelphia, or a bus from Boston to Philadelphia which can take you longer to arrive at your destination.

  • Is flying the cheapest way to get from Boston to Philadelphia?

    A flight from Boston to Philadelphia is currently going to be the least expensive option currently available. You can also find deals for a train from Boston to Philadelphia starting at $80, or consider a bus from Boston to Philadelphia starting at $79. Both of these alternative options are worth considering when looking to reach your destination.

  • How far is Boston Logan Intl to Philadelphia by plane?

    There are 270.0 mi between Boston Logan Intl and Philadelphia. 1h 31m is a normal flight duration for this route.

  • What is the carbon footprint of flying from Boston Logan Intl to Philadelphia?

    The carbon footprint of flying from Boston Logan Intl to Philadelphia is 266lb, on average. You can sort momondo flight search results by CO2. Choosing a train for this journey would reduce your carbon footprint from 266lb to 63lb - that is, by about 77%. Although it takes longer, opting for a bus over an airplane would reduce the carbon footprint of your trip to about 40lb.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Philadelphia Airport?

    Prices for flights from Boston Logan Intl Airport to Philadelphia Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Philadelphia Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Philadelphia Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Philadelphia?

  • What is the most popular airline from Boston to Philadelphia?


Best airlines flying from Boston to Philadelphia

Compare and see reviews for airlines that fly from Boston to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $34Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
JetBluePriceFrom $71Free CancellationRating
7.4
3,263 reviews
Search JetBlue flights
DeltaPriceFrom $73Free CancellationRating
8.0
8,588 reviews
Search Delta flights
American AirlinesPriceFrom $126Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
  • Delta Flights From Boston to Philadelphia

    Delta operates around 7 flights from Boston to Philadelphia every week. The average price of these flights found in the last 72 hours has been $191, but momondo users have found Delta deals from Boston to Philadelphia from as low as $73 round-trip. Delta has been scored 8.0/10 in 8,588 reviews.

  • JetBlue Flights From Boston to Philadelphia

    JetBlue is also a popular choice for this route. JetBlue flight deals for Boston to Philadelphia start from as low as $71 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $191. JetBlue operates 9 flights to Philadelphia from Boston in an average week. Users have rated it 7.4/10 across 3,263 reviews.


Why use momondo?

Why should I use momondo to find a flight deal from Boston to Philadelphia?

Finding the right flight to Philadelphia from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Philadelphia quick and easy, saving you time and money.

Can I find flights from Boston to Philadelphia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Philadelphia flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Philadelphia?

momondo helps you find the best flight between Boston and Philadelphia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Philadelphia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to Philadelphia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


Choose the best way to get from Boston to Philadelphia

Buses

7h 15m
$47 one-way$79 round-trip
Nonstop · from $791 stop · from $66

Distance to downtown

4WH1.3 mi
40lb CO2

85% less than flights

Find Buses

Boston to Philadelphia Buses

Trains

5h 08m
$40 one-way$80 round-trip
Nonstop · from $80

Distance to downtown

ZFV1.5 mi
64lb CO2

76% less than flights

Find Trains

Boston to Philadelphia Trains

Flights

1h 35m
$34 one-way$48 round-trip
Nonstop · from $481 stop · from $75

Distance to downtown

PHL7.0 mi

An easier way to manage your Philadelphia trip

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