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Cheap flights from Philadelphia to Boston from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Boston departing on 1/20. 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 Philadelphia to Boston

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Boston 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 Philadelphia to Boston.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Boston? 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 Boston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Boston

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

All round-trip flight deals to Boston

The cheapest plane tickets to Boston found on KAYAK recently.
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$43Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 1
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$44Frontier
Find Deal
Sat, Feb 8 - Sat, Feb 8
6:00 am - 7:33 amPHL-BOS
1h 33mnonstop
2:27 pm - 7:33 amBOS-PHL
17h 06m1 stop
Fri, Jan 3 - Tue, Jan 7
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
11:31 am - 9:57 amBOS-PHL
22h 26m1 stop
Sun, Jan 19 - Tue, Jan 21
6:00 am - 7:34 amPHL-BOS
1h 34mnonstop
7:40 pm - 9:23 pmBOS-PHL
1h 43mnonstop
$131Delta
Find Deal
Thu, Jan 23 - Mon, Jan 27
11:20 am - 12:48 pmPHL-BOS
1h 28mnonstop
8:25 am - 10:08 amBOS-PHL
1h 43mnonstop
$142Delta
Find Deal
Tue, Jan 14 - Fri, Jan 17
8:15 am - 9:39 amPHL-BOS
1h 24mnonstop
8:20 pm - 9:52 pmBOS-PHL
1h 32mnonstop
$192JetBlue
Find Deal
Sat, Jan 4 - Tue, Mar 18
8:32 am - 3:27 pmPHL-BOS
6h 55m1 stop
8:00 am - 9:38 amBOS-PHL
1h 38mnonstop
$195American Airlines
Find Deal
Tue, Jan 21 - Thu, Jan 23
6:00 am - 11:02 amPHL-BOS
5h 02m1 stop
6:00 am - 7:42 amBOS-PHL
1h 42mnonstop
$199American Airlines
Find Deal
Thu, Jan 9 - Wed, Jan 22
8:15 am - 9:39 amPHL-BOS
1h 24mnonstop
9:00 am - 10:34 amBOS-PHL
1h 34mnonstop
$237JetBlue
Find Deal
Sun, Jan 5 - Thu, Jan 9
6:31 am - 7:58 amPHL-BOS
1h 27mnonstop
$39Frontier
Find Deal
Mon, Jan 20
6:40 am - 8:07 amPHL-BOS
1h 27mnonstop
$49Frontier
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Fri, Feb 21
8:10 pm - 10:36 amPHL-BOS
14h 26m1 stop
$77Spirit Airlines
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Wed, Jan 15
10:05 pm - 8:26 amPHL-BOS
10h 21m1 stop
$78Spirit Airlines
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Fri, Jan 17
11:20 am - 12:48 pmPHL-BOS
1h 28mnonstop
$79Delta
Find Deal
Tue, Jan 7
5:30 pm - 6:51 pmPHL-BOS
1h 21mnonstop
$82JetBlue
Find Deal
Sun, Jan 19
6:00 am - 7:17 amPHL-BOS
1h 17mnonstop
$84JetBlue
Find Deal
Fri, Mar 21
11:20 am - 12:44 pmPHL-BOS
1h 24mnonstop
$95Delta
Find Deal
Wed, Feb 19
6:25 am - 11:03 amPHL-BOS
4h 38m1 stop
$128American Airlines
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Sun, Jan 5
6:49 pm - 11:37 pmPHL-BOS
4h 48m1 stop
$130American Airlines
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Tue, Jan 21
5:30 am - 7:01 amPHL-BOS
1h 31mnonstop
8:01 am - 9:42 amBOS-PHL
1h 41mnonstop
$92Frontier
Find Deal
Tue, Dec 24 - Tue, Dec 31
6:00 am - 7:33 amPHL-BOS
1h 33mnonstop
11:10 am - 12:49 pmBOS-PHL
1h 39mnonstop
$93Frontier
Find Deal
Mon, Dec 23 - Wed, Jan 1
10:48 am - 7:35 pmPHL-BOS
8h 47m1 stop
11:10 am - 12:49 pmBOS-PHL
1h 39mnonstop
Wed, Dec 25 - Fri, Dec 27
6:00 am - 7:33 amPHL-BOS
1h 33mnonstop
12:35 pm - 12:05 amBOS-PHL
11h 30m1 stop
Mon, Dec 23 - Wed, Dec 25
8:15 am - 9:39 amPHL-BOS
1h 24mnonstop
5:27 pm - 7:07 pmBOS-PHL
1h 40mnonstop
$312JetBlue
Find Deal
Tue, Dec 24 - Tue, Jan 7
12:50 pm - 2:12 pmPHL-BOS
1h 22mnonstop
10:10 am - 11:53 amBOS-PHL
1h 43mnonstop
$333Delta
Find Deal
Thu, Dec 26 - Wed, Jan 1
10:40 am - 3:37 pmPHL-BOS
4h 57m1 stop
11:53 am - 8:11 pmBOS-PHL
8h 18m1 stop
$347American Airlines
Find Deal
Tue, Dec 24 - Tue, Dec 31
6:18 pm - 7:41 pmPHL-BOS
1h 23mnonstop
5:27 pm - 7:07 pmBOS-PHL
1h 40mnonstop
$387JetBlue
Find Deal
Mon, Dec 23 - Tue, Jan 7
8:35 am - 3:37 pmPHL-BOS
7h 02m1 stop
6:39 pm - 12:28 amBOS-PHL
5h 49m1 stop
$401American Airlines
Find Deal
Tue, Dec 24 - Fri, Dec 27
7:10 am - 8:38 amPHL-BOS
1h 28mnonstop
7:45 pm - 9:28 pmBOS-PHL
1h 43mnonstop
$412Delta
Find Deal
Thu, Dec 26 - Thu, Jan 2
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$43Frontier
Find Deal
Sat, Feb 1 - Sat, Feb 1
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$44Frontier
Find Deal
Sat, Feb 8 - Sat, Feb 8
8:00 am - 9:40 amPHL-BOS
1h 40mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$48Frontier
Find Deal
Sat, Jan 18 - Sat, Jan 25
6:31 am - 7:58 amPHL-BOS
1h 27mnonstop
12:27 pm - 2:12 pmBOS-PHL
1h 45mnonstop
$52Frontier
Find Deal
Mon, Jan 20 - Sun, Jan 26
4:04 pm - 5:25 pmPHL-BOS
1h 21mnonstop
7:45 pm - 9:19 pmBOS-PHL
1h 34mnonstop
$126American Airlines
Find Deal
Thu, Jan 16 - Thu, Jan 16
6:00 am - 7:34 amPHL-BOS
1h 34mnonstop
7:40 pm - 9:23 pmBOS-PHL
1h 43mnonstop
$131Delta
Find Deal
Thu, Jan 23 - Mon, Jan 27
11:20 am - 12:48 pmPHL-BOS
1h 28mnonstop
8:25 am - 10:08 amBOS-PHL
1h 43mnonstop
$142Delta
Find Deal
Tue, Jan 14 - Fri, Jan 17
11:08 am - 12:29 pmPHL-BOS
1h 21mnonstop
7:00 am - 8:42 amBOS-PHL
1h 42mnonstop
$145American Airlines
Find Deal
Sat, Jan 11 - Sun, Jan 12
6:00 am - 7:17 amPHL-BOS
1h 17mnonstop
8:20 pm - 9:52 pmBOS-PHL
1h 32mnonstop
$162JetBlue
Find Deal
Mon, Mar 24 - Sat, Mar 29
5:30 pm - 6:51 pmPHL-BOS
1h 21mnonstop
9:30 pm - 11:02 pmBOS-PHL
1h 32mnonstop
$177JetBlue
Find Deal
Tue, Feb 11 - Thu, Feb 13

Frontier flights from Philadelphia to Boston

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

American Airlines flights from Philadelphia to Boston

Our best American Airlines deals on Philadelphia to Boston flight tickets
American Airlines
Jan 21
PHL8:32 amPhiladelphia
6h 55m
1 stop
BOS3:27 pmBoston Logan Intl
Jan 23
BOS8:00 amBoston Logan Intl
1h 38m
PHL9:38 amPhiladelphia
American Airlines
Jan 9
PHL6:00 amPhiladelphia
5h 02m
1 stop
BOS11:02 amBoston Logan Intl
Jan 22
BOS6:00 amBoston Logan Intl
1h 42m
PHL7:42 amPhiladelphia
American Airlines
Feb 4
PHL6:49 pmPhiladelphia
3h 44m
1 stop
BOS10:33 pmBoston Logan Intl
Feb 11
BOS4:19 pmBoston Logan Intl
1h 35m
PHL5:54 pmPhiladelphia

See travel insights to Boston from

How to get the cheapest flight ticket from Philadelphia to Boston

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 Boston?

In general, August is the cheapest month to fly from Philadelphia to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $107. If you aren’t able to travel during the month of August, then book flights to Boston from Philadelphia during April instead. Flights to Boston in April, while not as cheap as those in August, still average around $108.

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

The cheapest day to depart from Philadelphia to Boston is on a Saturday when prices can be found for as low as $103. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $157.

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

According to our data, the cheapest time of day to fly to Boston is in the morning. momondo users have found flights departing from Philadelphia to Boston in the morning for as low as $113. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Boston, so prices are often more expensive at around $208 per ticket.

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

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

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

You are more likely to see cheaper flights to Boston from Philadelphia when booking 31 days ahead of your departure date. In general, you can expect to find flights to Boston for around $132 when searching 31 days out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Philadelphia for as low as $83 on momondo.

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

There are 4 cabin classes available to choose from on Philadelphia to Boston Logan Intl 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 Philadelphia to Boston flights?

You could potentially save up to 125% on your flight if you consider stops on a Philadelphia to Boston flight.

How have Philadelphia to Boston flight prices changed over time?

As of December 2024, prices for Philadelphia to Boston flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Philadelphia to Boston

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

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

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

Best Price Found

$39

Fastest flight time

1h 16m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Philadelphia in the past 72 hours is $39. The best round-trip flight deal from Philadelphia to Boston found on momondo in the last 72 hours is $43.
The fastest flight from Philadelphia to Boston takes 1h 16m
Direct flights go from Philadelphia to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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

    At 1h 16m, choosing to opt for a flight from Philadelphia to Boston for this trip versus opting for a train from Philadelphia to Boston or a bus from Philadelphia to Boston can save you time on travel.

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

    Taking a flight to your destination is the cheapest option we’ve found in the past few days. The cheapest price we’ve found for this option is $43, making it less expensive than a train from Philadelphia to Boston and cheaper than a bus from Philadelphia to Boston.

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

    The straight-line distance from Philadelphia to Boston Logan Intl is 270.0 mi. 1h 16m is a normal flight duration for this route.

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

    265lb is the expected carbon footprint of a flight from Philadelphia to Boston Logan Intl, though you can sort and filter momondo flight search results by CO2 to find the best option. Taking the train instead of flying would reduce your CO2 emissions by around 77%. Emissions for traveling this route by bus are generally around 40lb.

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

    Prices for flights from Philadelphia Airport to Boston Logan Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


Best airlines flying from Philadelphia to Boston

Compare and see reviews for airlines that fly from Philadelphia to Boston with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $33Free CancellationRating
6.1
3,472 reviews
Search Frontier flights
DeltaPriceFrom $66Free CancellationRating
8.0
8,594 reviews
Search Delta flights
JetBluePriceFrom $67Free CancellationRating
7.4
3,265 reviews
Search JetBlue flights
American AirlinesPriceFrom $122Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • Delta Flights From Philadelphia to Boston

    The lowest priced Delta flight from Philadelphia to Boston from the last 72 hours was $66. Generally, Delta has 7 flights on this route every week with an average price of $176. Delta is rated 8.0/10 by our users.

  • JetBlue Flights From Philadelphia to Boston

    JetBlue is also a popular choice for this route. JetBlue flight deals for Philadelphia to Boston start from as low as $67 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $177. JetBlue operates 9 flights to Boston from Philadelphia in an average week. Users have rated it 7.4/10 across 3,265 reviews.


Why use momondo?

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

It is quick and easy to find Philadelphia to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Flights from Philadelphia to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Philadelphia to Boston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Boston from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


Choose the best way to get from Philadelphia to Boston

Buses

7h 10m
$45 one-way$70 round-trip
Nonstop · from $701 stop · from $53

Distance to downtown

ZTO0.6 mi
40lb CO2

85% less than flights

Find Buses

Philadelphia to Boston Buses

Trains

5h 00m
$40 one-way$80 round-trip
Nonstop · from $80

Distance to downtown

ZTY1.3 mi
64lb CO2

76% less than flights

Find Trains

Philadelphia to Boston Trains

Flights

1h 17m
$39 one-way$43 round-trip
Nonstop · from $431 stop · from $76

Distance to downtown

BOS2.6 mi

An easier way to manage your Boston trip

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