Cheap flights from Philadelphia to Boston from $64

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 8/24. 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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Cheap round-trip flights

Frontier Logo
7:11 am - 8:42 amPHL-BOS
1h 31mnonstop
Frontier Logo
9:28 am - 11:06 amBOS-PHL
1h 38mnonstop
$125Frontier
Find Deal
Thu, Aug 28 - Thu, Sep 4
JetBlue Logo
6:10 pm - 7:54 pmPHL-BOS
1h 44mnonstop
JetBlue Logo
3:35 pm - 5:15 pmBOS-PHL
1h 40mnonstop
$129JetBlue
Find Deal
Sat, Sep 13 - Sat, Sep 20
JetBlue Logo
10:25 am - 11:50 amPHL-BOS
1h 25mnonstop
JetBlue Logo
7:45 pm - 9:50 pmBOS-PHL
2h 05mnonstop
$130JetBlue
Find Deal
Wed, Sep 3 - Tue, Sep 9
Frontier Logo
7:11 am - 8:42 amPHL-BOS
1h 31mnonstop
Frontier Logo
10:36 am - 12:13 pmBOS-PHL
1h 37mnonstop
$136Frontier
Find Deal
Thu, Aug 28 - Sun, Aug 31
American Airlines Logo
3:55 pm - 5:20 pmPHL-BOS
1h 25mnonstop
American Airlines Logo
7:28 am - 9:12 amBOS-PHL
1h 44mnonstop
$139American Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
Delta Logo
6:00 am - 7:31 amPHL-BOS
1h 31mnonstop
Delta Logo
4:45 pm - 6:32 pmBOS-PHL
1h 47mnonstop
$153Delta
Find Deal
Sat, Aug 23 - Sat, Aug 30
Delta Logo
6:00 am - 7:31 amPHL-BOS
1h 31mnonstop
Delta Logo
7:50 pm - 9:31 pmBOS-PHL
1h 41mnonstop
$163Delta
Find Deal
Thu, Aug 28 - Tue, Sep 2
Spirit Airlines Logo
2:06 pm - 11:49 pmPHL-BOS
9h 43m1 stop
Spirit Airlines Logo
6:10 am - 2:56 pmBOS-PHL
8h 46m1 stop
$165Spirit Airlines
Find Deal
Sat, Aug 16 - Mon, Aug 18
Spirit Airlines Logo
9:50 pm - 11:13 amPHL-BOS
13h 23m1 stop
Spirit Airlines Logo
2:53 pm - 11:59 pmBOS-PHL
9h 06m1 stop
$166Spirit Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8
American Airlines Logo
6:50 pm - 8:29 pmPHL-BOS
1h 39mnonstop
American Airlines Logo
7:28 am - 9:12 amBOS-PHL
1h 44mnonstop
$169American Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 8

JetBlue flights from Philadelphia to Boston

Our best JetBlue deals on Philadelphia to Boston flight tickets
JetBlue
Sep 13
PHL6:10 pmPhiladelphia
1h 44m
BOS7:54 pmBoston Logan Intl
Sep 20
BOS3:35 pmBoston Logan Intl
1h 40m
PHL5:15 pmPhiladelphia
JetBlue
Sep 3
PHL10:25 amPhiladelphia
1h 25m
BOS11:50 amBoston Logan Intl
Sep 9
BOS7:45 pmBoston Logan Intl
2h 05m
PHL9:50 pmPhiladelphia
JetBlue
Sep 30
PHL10:20 amPhiladelphia
1h 25m
BOS11:45 amBoston Logan Intl
Sep 30
BOS3:35 pmBoston Logan Intl
1h 40m
PHL5:15 pmPhiladelphia

Spirit Airlines flights from Philadelphia to Boston

Our best Spirit Airlines deals on Philadelphia to Boston flight tickets
Spirit Airlines
Aug 16
PHL2:06 pmPhiladelphia
9h 43m
1 stop
BOS11:49 pmBoston Logan Intl
Aug 18
BOS6:10 amBoston Logan Intl
8h 46m
1 stop
PHL2:56 pmPhiladelphia
Spirit Airlines
Sep 6
PHL9:50 pmPhiladelphia
13h 23m
1 stop
BOS11:13 amBoston Logan Intl
Sep 8
BOS2:53 pmBoston Logan Intl
9h 06m
1 stop
PHL11:59 pmPhiladelphia
Spirit Airlines
Sep 3
PHL4:58 pmPhiladelphia
6h 51m
1 stop
BOS11:49 pmBoston Logan Intl
Sep 8
BOS2:53 pmBoston Logan Intl
9h 06m
1 stop
PHL11:59 pmPhiladelphia

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 1, 2025.
Use the filters below to find and compare flights from Philadelphia to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 8/28

7:11 am-8:42 am

Nonstop1h 31m

Boston Logan Intl

Thu 9/4

9:28 am-11:06 am

Nonstop1h 38m

$125

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 9/13

6:10 pm-7:54 pm

Nonstop1h 44m

Boston Logan Intl

Sat 9/20

3:35 pm-5:15 pm

Nonstop1h 40m

$129

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Wed 9/3

10:25 am-11:50 am

Nonstop1h 25m

Boston Logan Intl

Tue 9/9

7:45 pm-9:50 pm

Nonstop2h 05m

$130

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 8/28

7:11 am-8:42 am

Nonstop1h 31m

Boston Logan Intl

Sun 8/31

10:36 am-12:13 pm

Nonstop1h 37m

$136

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 8/30

3:55 pm-5:20 pm

Nonstop1h 25m

Boston Logan Intl

Sat 9/6

7:28 am-9:12 am

Nonstop1h 44m

$139

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 8/23

6:00 am-7:31 am

Nonstop1h 31m

Boston Logan Intl

Sat 8/30

4:45 pm-6:32 pm

Nonstop1h 47m

$153

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Thu 8/28

6:00 am-7:31 am

Nonstop1h 31m

Boston Logan Intl

Tue 9/2

7:50 pm-9:31 pm

Nonstop1h 41m

$163

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 8/16

2:06 pm-11:49 pm

1 stop9h 43m

Boston Logan Intl

Mon 8/18

6:10 am-2:56 pm

1 stop8h 46m

$165

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 9/6

9:50 pm-11:13 am

1 stop13h 23m

Boston Logan Intl

Mon 9/8

2:53 pm-11:59 pm

1 stop9h 06m

$166

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

Sat 9/6

6:50 pm-8:29 pm

Nonstop1h 39m

Boston Logan Intl

Mon 9/8

7:28 am-9:12 am

Nonstop1h 44m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, September 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 $122. If you aren’t able to travel during the month of September, then book flights to Boston from Philadelphia during August instead. Flights to Boston in August, while not as cheap as those in September, still average around $125.

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 $193. 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 $346.

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 $138. 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 $613 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 $167 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 $131 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 August 2025, prices for Philadelphia to Boston flights are approximately 42% 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

$64

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 $64. The best round-trip flight deal from Philadelphia to Boston found on momondo in the last 72 hours is $125.
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)

  • 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.

  • 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 $32Free CancellationRating
5.8
3,241 reviews
Search Frontier flights
JetBluePriceFrom $66Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
DeltaPriceFrom $69Free CancellationRating
8.0
7,983 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 14 flights on this route every week with an average price of $191. 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 $66 round-trip, depending on your selected dates, with average JetBlue deals seen on momondo around $175. JetBlue operates 10 flights to Boston from Philadelphia in an average week. Users have rated it 7.2/10 across 2,915 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
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
Brockton
South Yarmouth
Gloucester
Concord
Everett
Wells
Falmouth
Middletown

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
Wed 8/6
Wed 8/13

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