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Cheap flights from Philadelphia to Boston from $49

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 7/1. 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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0 bags

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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.
Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$108Frontier
Find Deal
Sun, Jul 20 - Tue, Jul 22
Frontier Logo
6:27 am - 8:06 amPHL-BOS
1h 39mnonstop
Frontier Logo
9:01 am - 10:44 amBOS-PHL
1h 43mnonstop
$117Frontier
Find Deal
Thu, Jun 12 - Sun, Jun 15
 Logo
3:03 pm - 11:47 pmPHL-BOS
8h 44m1 stop
 Logo
9:01 am - 10:44 amBOS-PHL
1h 43mnonstop
Sat, Jun 14 - Sun, Jun 15
 Logo
7:55 pm - 9:03 amPHL-BOS
13h 08m1 stop
 Logo
9:01 am - 10:44 amBOS-PHL
1h 43mnonstop
Mon, Jun 16 - Thu, Jun 19
JetBlue Logo
6:00 am - 7:15 amPHL-BOS
1h 15mnonstop
JetBlue Logo
8:00 am - 9:38 amBOS-PHL
1h 38mnonstop
$147JetBlue
Find Deal
Sat, May 17 - Wed, May 21
JetBlue Logo
5:30 pm - 6:55 pmPHL-BOS
1h 25mnonstop
JetBlue Logo
8:00 am - 9:38 amBOS-PHL
1h 38mnonstop
$167JetBlue
Find Deal
Tue, May 13 - Wed, May 14
Delta Logo
1:24 pm - 2:59 pmPHL-BOS
1h 35mnonstop
Delta Logo
10:20 am - 11:58 amBOS-PHL
1h 38mnonstop
$177Delta
Find Deal
Thu, Jun 12 - Sat, Jun 14
American Airlines Logo
6:50 pm - 8:28 pmPHL-BOS
1h 38mnonstop
American Airlines Logo
8:10 am - 9:45 amBOS-PHL
1h 35mnonstop
$178American Airlines
Find Deal
Mon, Jun 16 - Thu, Jun 19
Delta Logo
6:08 am - 7:35 amPHL-BOS
1h 27mnonstop
Delta Logo
8:20 am - 10:03 amBOS-PHL
1h 43mnonstop
$187Delta
Find Deal
Thu, Jun 12 - Sun, Jun 15
American Airlines Logo
2:15 pm - 3:38 pmPHL-BOS
1h 23mnonstop
American Airlines Logo
6:36 pm - 12:46 amBOS-PHL
6h 10m1 stop
$202American Airlines
Find Deal
Sat, May 24 - Tue, May 27

Frontier flights from Philadelphia to Boston

Our best Frontier deals on Philadelphia to Boston flight tickets
Frontier
Jul 20
PHL6:30 amPhiladelphia
1h 29m
BOS7:59 amBoston Logan Intl
Jul 22
BOS9:01 amBoston Logan Intl
1h 42m
PHL10:43 amPhiladelphia
Frontier
Jun 12
PHL6:27 amPhiladelphia
1h 39m
BOS8:06 amBoston Logan Intl
Jun 15
BOS9:01 amBoston Logan Intl
1h 43m
PHL10:44 amPhiladelphia
Frontier
Jun 26
PHL6:27 amPhiladelphia
1h 39m
BOS8:06 amBoston Logan Intl
Jun 29
BOS9:01 amBoston Logan Intl
1h 43m
PHL10:44 amPhiladelphia

JetBlue flights from Philadelphia to Boston

Our best JetBlue deals on Philadelphia to Boston flight tickets
JetBlue
May 17
PHL6:00 amPhiladelphia
1h 15m
BOS7:15 amBoston Logan Intl
May 21
BOS8:00 amBoston Logan Intl
1h 38m
PHL9:38 amPhiladelphia
JetBlue
May 13
PHL5:30 pmPhiladelphia
1h 25m
BOS6:55 pmBoston Logan Intl
May 14
BOS8:00 amBoston Logan Intl
1h 38m
PHL9:38 amPhiladelphia
JetBlue
May 17
PHL6:00 amPhiladelphia
1h 15m
BOS7:15 amBoston Logan Intl
May 19
BOS8:00 amBoston Logan Intl
1h 38m
PHL9:38 amPhiladelphia

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 $108. If you aren’t able to travel during the month of August, then book flights to Boston from Philadelphia during September instead. Flights to Boston in September, while not as cheap as those in August, still average around $118.

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 $165. 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 $283.

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 evening. momondo users have found flights departing from Philadelphia to Boston in the evening for as low as $137. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $649 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 4 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $145 when searching 4 weeks 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 $120 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.

How have Philadelphia to Boston flight prices changed over time?

As of April 2025, prices for Philadelphia to Boston flights are approximately 5% more expensive 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

$49

Fastest flight time

1h 15m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Philadelphia in the past 72 hours is $49. The best round-trip flight deal from Philadelphia to Boston found on momondo in the last 72 hours is $108.
The fastest flight from Philadelphia to Boston takes 1h 15m
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 15m, 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 train 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 $99, making it less expensive than a flight 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 15m 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 $34Free CancellationRating
5.9
3,284 reviews
Search Frontier flights
JetBluePriceFrom $67Free CancellationRating
7.3
2,922 reviews
Search JetBlue flights
DeltaPriceFrom $69Free CancellationRating
8.0
7,929 reviews
Search Delta flights
American AirlinesPriceFrom $128Free 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 $69. Generally, Delta has 11 flights on this route every week with an average price of $179. 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 $168. JetBlue operates 5 flights to Boston from Philadelphia in an average week. Users have rated it 7.3/10 across 2,922 reviews.


Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Hampton
Old Orchard Beach
Nashua
York Beach
Plymouth
Cambridge
Brockton
Laconia
Concord
Everett
Warwick
Middletown
Narragansett
Wells
Kennebunkport
Revere
Gloucester

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

6h 30m
$36 one-way$105 round-trip
Nonstop · from $1051 stop · from $36

Distance to downtown

ZTO0.6 mi
40lb CO2

85% less than flights

Find Buses

Philadelphia to Boston Buses

Trains

5h 03m
$54 one-way$99 round-trip
Nonstop · from $99

Distance to downtown

ZTO0.6 mi
ZTY1.3 mi
64lb CO2

76% less than flights

Find Trains

Philadelphia to Boston Trains

Flights

1h 15m
$49 one-way$108 round-trip
Nonstop · from $1081 stop · from $134

Distance to downtown

BOS2.6 mi

An easier way to manage your Boston trip

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