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Cheap flights from Boston to Philadelphia from $23

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 12/11. 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.
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
5:30 am - 7:01 amPHL-BOS
1h 31mnonstop
$47Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 17
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
10:09 am - 11:41 amPHL-BOS
1h 32mnonstop
$48Frontier
Find Deal
Wed, Dec 4 - Tue, Dec 10
10:34 am - 10:51 pmBOS-PHL
12h 17m1 stop
10:09 am - 11:41 amPHL-BOS
1h 32mnonstop
Fri, Dec 6 - Tue, Dec 10
10:34 am - 10:51 pmBOS-PHL
12h 17m1 stop
8:00 am - 9:38 amPHL-BOS
1h 38mnonstop
Fri, Dec 6 - Sun, Dec 8
8:10 am - 9:55 amBOS-PHL
1h 45mnonstop
7:05 am - 8:33 amPHL-BOS
1h 28mnonstop
$139Delta
Find Deal
Thu, Dec 12 - Sat, Dec 14
8:10 am - 9:55 amBOS-PHL
1h 45mnonstop
6:00 am - 7:29 amPHL-BOS
1h 29mnonstop
$143Delta
Find Deal
Thu, Dec 12 - Sun, Dec 15
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
8:15 pm - 9:30 pmPHL-BOS
1h 15mnonstop
$147JetBlue
Find Deal
Thu, Dec 5 - Mon, Dec 9
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
8:15 am - 9:33 amPHL-BOS
1h 18mnonstop
$148JetBlue
Find Deal
Thu, Dec 5 - Mon, Dec 9
8:00 am - 9:37 amBOS-PHL
1h 37mnonstop
1:50 pm - 3:16 pmPHL-BOS
1h 26mnonstop
$189American Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 24
7:00 am - 4:46 pmBOS-PHL
9h 46m1 stop
7:35 pm - 8:54 pmPHL-BOS
1h 19mnonstop
$200American Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 1
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
$23Frontier
Find Deal
Wed, Dec 11
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
$24Frontier
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Wed, Dec 4
6:40 am - 8:19 amBOS-PHL
1h 39mnonstop
$70American Airlines
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Fri, Dec 13
3:18 pm - 5:00 pmBOS-PHL
1h 42mnonstop
$74Delta
Find Deal
Wed, Feb 19
5:45 am - 9:41 amBOS-PHL
3h 56m1 stop
$79United Airlines
Find Deal
Sat, Dec 14
6:05 am - 7:45 amBOS-PHL
1h 40mnonstop
$84JetBlue
Find Deal
Sat, Nov 30
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
$99JetBlue
Find Deal
Thu, Dec 19
7:28 pm - 9:06 pmBOS-PHL
1h 38mnonstop
$104American Airlines
Find Deal
Sat, Dec 21
5:35 am - 9:52 amBOS-PHL
4h 17m1 stop
$113United Airlines
Find Deal
Wed, Feb 19
7:45 pm - 9:28 pmBOS-PHL
1h 43mnonstop
$119Delta
Find Deal
Sat, Dec 21
12:37 pm - 2:13 pmBOS-PHL
1h 36mnonstop
10:59 pm - 12:31 amPHL-BOS
1h 32mnonstop
$88Frontier
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:37 pm - 2:13 pmBOS-PHL
1h 36mnonstop
10:59 pm - 12:31 amPHL-BOS
1h 32mnonstop
$93Frontier
Find Deal
Mon, Nov 25 - Tue, Nov 26
8:55 am - 8:52 pmBOS-PHL
11h 57m2 stops
10:59 pm - 12:31 amPHL-BOS
1h 32mnonstop
$95Frontier
Find Deal
Sat, Nov 23 - Sat, Nov 23
12:02 pm - 1:17 amBOS-PHL
13h 15m1 stop
10:59 pm - 12:31 amPHL-BOS
1h 32mnonstop
Mon, Nov 25 - Thu, Nov 28
12:37 pm - 2:13 pmBOS-PHL
1h 36mnonstop
5:05 am - 5:06 pmPHL-BOS
12h 01m1 stop
Mon, Nov 25 - Tue, Nov 26
1:30 pm - 3:08 pmBOS-PHL
1h 38mnonstop
8:30 pm - 9:49 pmPHL-BOS
1h 19mnonstop
$306JetBlue
Find Deal
Mon, Nov 25 - Tue, Nov 26
7:45 am - 12:42 pmBOS-PHL
4h 57m1 stop
12:03 pm - 1:30 pmPHL-BOS
1h 27mnonstop
$349American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
3:45 pm - 5:27 pmBOS-PHL
1h 42mnonstop
10:45 am - 12:10 pmPHL-BOS
1h 25mnonstop
$379Delta
Find Deal
Mon, Nov 25 - Tue, Nov 26
11:03 am - 5:41 pmBOS-PHL
6h 38m1 stop
5:52 pm - 10:58 pmPHL-BOS
5h 06m1 stop
$394American Airlines
Find Deal
Mon, Nov 25 - Tue, Nov 26
8:55 am - 10:33 amBOS-PHL
1h 38mnonstop
11:50 am - 1:06 pmPHL-BOS
1h 16mnonstop
$417JetBlue
Find Deal
Fri, Nov 22 - Sun, Nov 24
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
5:30 am - 7:01 amPHL-BOS
1h 31mnonstop
$47Frontier
Find Deal
Tue, Dec 10 - Tue, Dec 17
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
10:09 am - 11:41 amPHL-BOS
1h 32mnonstop
$48Frontier
Find Deal
Wed, Dec 4 - Tue, Dec 10
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
10:20 am - 11:52 amPHL-BOS
1h 32mnonstop
$49Frontier
Find Deal
Tue, Dec 10 - Wed, Dec 25
12:41 pm - 2:16 pmBOS-PHL
1h 35mnonstop
10:20 am - 11:52 amPHL-BOS
1h 32mnonstop
$50Frontier
Find Deal
Tue, Dec 10 - Wed, Dec 25
3:59 pm - 5:45 pmBOS-PHL
1h 46mnonstop
6:00 am - 7:29 amPHL-BOS
1h 29mnonstop
$139Delta
Find Deal
Wed, Dec 11 - Thu, Dec 12
8:17 am - 9:59 amBOS-PHL
1h 42mnonstop
6:00 am - 7:29 amPHL-BOS
1h 29mnonstop
$143Delta
Find Deal
Tue, Dec 3 - Thu, Dec 12
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
8:15 pm - 9:30 pmPHL-BOS
1h 15mnonstop
$147JetBlue
Find Deal
Thu, Dec 5 - Wed, Dec 11
6:00 am - 7:40 amBOS-PHL
1h 40mnonstop
8:15 pm - 9:30 pmPHL-BOS
1h 15mnonstop
$157JetBlue
Find Deal
Fri, Dec 6 - Fri, Dec 6
8:00 am - 9:37 amBOS-PHL
1h 37mnonstop
1:50 pm - 3:16 pmPHL-BOS
1h 26mnonstop
$189American Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 24
7:28 pm - 9:06 pmBOS-PHL
1h 38mnonstop
9:20 pm - 10:52 pmPHL-BOS
1h 32mnonstop
$202American Airlines
Find Deal
Sat, Dec 21 - Mon, Dec 30

Frontier flights from Boston to Philadelphia

Our best Frontier deals on Boston to Philadelphia flight tickets
Frontier
Dec 10
BOS12:41 pmBoston Logan Intl
1h 35m
PHL2:16 pmPhiladelphia
Dec 17
PHL5:30 amPhiladelphia
1h 31m
BOS7:01 amBoston Logan Intl
Frontier
Dec 4
BOS12:41 pmBoston Logan Intl
1h 35m
PHL2:16 pmPhiladelphia
Dec 10
PHL10:09 amPhiladelphia
1h 32m
BOS11:41 amBoston Logan Intl
Frontier
Dec 10
BOS12:41 pmBoston Logan Intl
1h 35m
PHL2:16 pmPhiladelphia
Dec 25
PHL10:20 amPhiladelphia
1h 32m
BOS11:52 amBoston Logan Intl

American Airlines flights from Boston to Philadelphia

Our best American Airlines deals on Boston to Philadelphia flight tickets
American Airlines
Dec 24
BOS8:00 amBoston Logan Intl
1h 37m
PHL9:37 amPhiladelphia
Dec 24
PHL1:50 pmPhiladelphia
1h 26m
BOS3:16 pmBoston Logan Intl
American Airlines
Mar 1
BOS7:00 amBoston Logan Intl
9h 46m
1 stop
PHL4:46 pmPhiladelphia
Mar 1
PHL7:35 pmPhiladelphia
1h 19m
BOS8:54 pmBoston Logan Intl
American Airlines
Nov 27
BOS8:30 amBoston Logan Intl
6h 05m
1 stop
PHL2:35 pmPhiladelphia
Nov 28
PHL12:03 pmPhiladelphia
1h 27m
BOS1:30 pmBoston 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 from Boston to Philadelphia?

August. The cheapest time of year to fly to Philadelphia from Boston is August. Most expensive is June

What is the cheapest day to depart Boston for Philadelphia?

Saturday. The cheapest day of the week is typically Saturday. The most expensive is typically Sunday

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

In the morning. Boston to Philadelphia flights are approximately 42% more expensive at noon than in the morning

What is the cheapest Boston to Philadelphia flight route?

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

How far in advance should you book Boston to Philadelphia flights?

34 days before. The cheapest time to buy a flight from Boston to Philadelphia is approximately 34 days to departure

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

There are 2 cabin classes available to choose from on Boston 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?

No. A direct flight is the cheapest option for a flight between Boston to Philadelphia.

How have Boston to Philadelphia flight prices changed over time?

As of November 2024, prices for Boston to Philadelphia flights are approximately 12% cheaper 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

$23

Fastest flight time

1h 32m

Direct flights

Every day

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Boston in the past 72 hours is $23. The best round-trip flight deal from Boston to Philadelphia found on momondo in the last 72 hours is $47.
The fastest flight from Boston to Philadelphia takes 1h 32m
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 32m onboard Frontier. 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 $204. 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 32m 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
3,539 reviews
Search Frontier flights
JetBluePriceFrom $72Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
DeltaPriceFrom $72Free CancellationRating
8.0
8,756 reviews
Search Delta flights
American AirlinesPriceFrom $125Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $166Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
  • Delta Flights From Boston to Philadelphia

    Delta operates around 12 flights from Boston to Philadelphia every week. The average price of these flights found in the last 72 hours has been $192, but momondo users have found Delta deals from Boston to Philadelphia from as low as $72 round-trip. Delta has been scored 8.0/10 in 8,756 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 $72 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $195. JetBlue operates 6 flights to Philadelphia from Boston in an average week. Users have rated it 7.4/10 across 3,394 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

6h 10m
$53 one-way$204 round-trip
Nonstop · from $2761 stop · from $53

Distance to downtown

D860.2 mi
ZFV1.5 mi
40lb CO2

85% less than flights

Find Buses

Boston to Philadelphia Buses

Trains

4h 58m
$40 one-way$106 round-trip
Nonstop · from $106

Distance to downtown

ZFV1.5 mi
64lb CO2

76% less than flights

Find Trains

Boston to Philadelphia Trains

Flights

1h 35m
$23 one-way$47 round-trip
Nonstop · from $47

Distance to downtown

PHL7.0 mi

An easier way to manage your Philadelphia trip

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