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Cheap flights from Philadelphia to Boston from $38

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 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Boston

Cheap round-trip flights

Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$78Frontier
Find Deal
Tue, Jul 29 - Tue, Aug 5
Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$82Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$84Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$85Frontier
Find Deal
Thu, Jul 24 - Sun, Jul 27
Frontier Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
Frontier Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
$88Frontier
Find Deal
Thu, Jul 31 - Sun, Aug 3
 Logo
6:30 am - 7:59 amPHL-BOS
1h 29mnonstop
 Logo
6:10 am - 4:16 pmBOS-PHL
10h 06m1 stop
Tue, Jul 15 - Fri, Jul 18
 Logo
6:00 am - 7:34 pmPHL-BOS
13h 34m1 stop
 Logo
9:01 am - 10:43 amBOS-PHL
1h 42mnonstop
Sat, Jul 26 - Tue, Aug 12
JetBlue Logo
5:40 pm - 7:14 pmPHL-BOS
1h 34mnonstop
JetBlue Logo
8:05 am - 9:40 amBOS-PHL
1h 35mnonstop
$139JetBlue
Find Deal
Sat, Aug 16 - Sat, Aug 23
JetBlue Logo
6:40 pm - 8:04 pmPHL-BOS
1h 24mnonstop
JetBlue Logo
7:45 am - 9:22 amBOS-PHL
1h 37mnonstop
$147JetBlue
Find Deal
Mon, Oct 20 - Wed, Oct 22
Delta Logo
10:39 am - 12:15 pmPHL-BOS
1h 36mnonstop
Delta Logo
8:16 am - 9:59 amBOS-PHL
1h 43mnonstop
$157Delta
Find Deal
Thu, Aug 7 - Mon, Aug 11

Frontier flights from Philadelphia to Boston

Our best Frontier deals on Philadelphia to Boston flight tickets
Frontier
Jul 29
PHL6:30 amPhiladelphia
1h 29m
BOS7:59 amBoston Logan Intl
Aug 5
BOS9:01 amBoston Logan Intl
1h 42m
PHL10:43 amPhiladelphia
Frontier
Jul 24
PHL6:30 amPhiladelphia
1h 29m
BOS7:59 amBoston Logan Intl
Jul 27
BOS9:01 amBoston Logan Intl
1h 42m
PHL10:43 amPhiladelphia
Frontier
Jul 24
PHL6:30 amPhiladelphia
1h 29m
BOS7:59 amBoston Logan Intl
Jul 27
BOS9:01 amBoston Logan Intl
1h 42m
PHL10:43 amPhiladelphia

JetBlue flights from Philadelphia to Boston

Our best JetBlue deals on Philadelphia to Boston flight tickets
JetBlue
Aug 16
PHL5:40 pmPhiladelphia
1h 34m
BOS7:14 pmBoston Logan Intl
Aug 23
BOS8:05 amBoston Logan Intl
1h 35m
PHL9:40 amPhiladelphia
JetBlue
Oct 20
PHL6:40 pmPhiladelphia
1h 24m
BOS8:04 pmBoston Logan Intl
Oct 22
BOS7:45 amBoston Logan Intl
1h 37m
PHL9:22 amPhiladelphia
JetBlue
Aug 23
PHL5:40 pmPhiladelphia
1h 34m
BOS7:14 pmBoston Logan Intl
Aug 25
BOS3:20 pmBoston Logan Intl
1h 35m
PHL4:55 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 typical price of a round-trip flight between Philadelphia and Boston?

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 $114. 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 $119.

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

The cheapest day to depart from Philadelphia to Boston is on a Thursday when prices can be found for as low as $189. 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 $335.

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 $126. 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 $637 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 weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $162 when searching 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 $130 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 July 2025, prices for Philadelphia to Boston flights are approximately 55% 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

$38

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Philadelphia in the past 72 hours is $38. The best round-trip flight deal from Philadelphia to Boston found on momondo in the last 72 hours is $78.
The fastest flight from Philadelphia to Boston takes 1h 24m
Direct flights go from Philadelphia to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

  • 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 24m is a normal flight duration for this route.

  • 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
5.9
3,286 reviews
Search Frontier flights
JetBluePriceFrom $68Free CancellationRating
7.3
2,916 reviews
Search JetBlue flights
DeltaPriceFrom $69Free CancellationRating
8.0
7,982 reviews
Search Delta flights
American AirlinesPriceFrom $129Free 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 2 flights on this route every week with an average price of $188. 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 $68 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $172. JetBlue operates 9 flights to Boston from Philadelphia in an average week. Users have rated it 7.3/10 across 2,916 reviews.


Traveling to a place near Boston?

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

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.


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1 adult
Tue 7/8
Tue 7/15

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