Cheap flights from Philadelphia to Boston from $20

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Flight information for Philadelphia to Boston
(PHL to BOS)

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

Best Price Found

$20

Fastest flight time

1h 10m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Philadelphia in the past 72 hours is $20. The best round-trip flight deal from Philadelphia to Boston found on momondo in the last 72 hours is $55.
The fastest flight from Philadelphia to Boston takes 1h 10m
Direct flights go from Philadelphia to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)

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 from Philadelphia to Boston?

February. The cheapest time of year to fly to Boston from Philadelphia is February. Most expensive is April

What is the cheapest day to depart Philadelphia for Boston?

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

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

In the morning. Philadelphia to Boston flights are approximately 36% more expensive at noon than in the morning

What is the cheapest airline that flies to Boston from Philadelphia?

Frontier. American Airlines, Delta, and Frontier are the most popular carriers operating from Philadelphia to Boston

What is the cheapest Philadelphia to Boston flight route?

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

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

29 days before. The cheapest time to buy a flight from Philadelphia to Boston is approximately 29 days to departure

How many flights depart from Philadelphia to Boston on average per day?

The number of flights available between Philadelphia and Boston is 40 per day as of September 2023. The most frequent departure time is 9:00AM, with 54% of daily flights leaving at noon.

How many flights depart from Philadelphia to Boston on average per week?

As of September 2023, 286 flights take off from Philadelphia and land in Boston each week. The most common flight departure day for this route is Monday, with 16% of weekly flights taking off on this day.

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

There are 3 cabin classes available to choose from on Philadelphia to Boston flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When traveling from Philadelphia to Boston, the most popular airport to fly into is Boston Logan Intl Airport. The majority of travelers flying into Boston Logan Intl Airport from Philadelphia are departing from Philadelphia Airport. When booking your trip to Boston, it is helpful to have an alternative airport to fly out of. Good options for departure airports when traveling to Boston, you can try Newark Airport (in Newark), Allentown-Bethlehem Airport (in Allentown), or Atlantic City Airport (in Atlantic City). If you are looking for an alternate airport to fly into near Boston Logan Intl Airport, Manchester Airport is a great option and is located in Manchester. In September, $60 is typically the cheapest round trip price you’ll find from Philadelphia to Boston which you can find when you fly PHL — BOS.

Newark Airport (EWR) to Boston Logan Intl Airport (BOS)$102
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Philadelphia Airport (PHL) to Boston Logan Intl Airport (BOS)$60
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Philadelphia Airport (PHL) to Manchester Airport (MHT)$140
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Allentown-Bethlehem Airport (ABE) to Boston Logan Intl Airport (BOS)$266
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Atlantic City Airport (ACY) to Boston Logan Intl Airport (BOS)$138
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Newark Airport (EWR) to Manchester Airport (MHT)$218
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Easily compare round-trip flights from Philadelphia to Boston

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Philadelphia to Boston by changing tabs
Frontier
Oct 8
PHL4:56 amPhiladelphia
1h 34m
BOS6:30 amBoston Logan Intl
Oct 11
BOS8:18 amBoston Logan Intl
1h 34m
PHL9:52 amPhiladelphia
Multiple Airlines
Oct 11
PHL2:10 amPhiladelphia
13h 04m
1 stop
BOS3:14 pmBoston Logan Intl
Oct 18
BOS8:18 amBoston Logan Intl
1h 34m
PHL9:52 amPhiladelphia
Spirit Airlines
Oct 18
PHL2:10 amPhiladelphia
8h 17m
1 stop
BOS10:27 amBoston Logan Intl
Oct 24
BOS4:10 pmBoston Logan Intl
12h 08m
1 stop
PHL4:18 amPhiladelphia
Frontier
Oct 16
PHL6:00 amPhiladelphia
1h 27m
BOS7:27 amBoston Logan Intl
Oct 19
BOS7:20 amBoston Logan Intl
1h 39m
PHL8:59 amPhiladelphia
Frontier
Oct 17
PHL5:50 amPhiladelphia
1h 29m
BOS7:19 amBoston Logan Intl
Oct 27
BOS8:09 amBoston Logan Intl
1h 34m
PHL9:43 amPhiladelphia
JetBlue
Sep 26
PHL2:25 amPhiladelphia
1h 16m
BOS3:41 amBoston Logan Intl
Sep 27
BOS6:10 amBoston Logan Intl
1h 26m
PHL7:36 amPhiladelphia

Find the cheapest one-way flights from Philadelphia to Boston

If you're looking for one-way flights from Philadelphia to Boston, view some of our deals below provided by American Airlines, Frontier and JetBlue
Frontier
Oct 4
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Spirit Airlines
Sep 27
PHL2:25 amPhiladelphia
9h 27m
1 stop
BOS11:52 amBoston Logan Intl
Frontier
Oct 29
PHL2:00 amPhiladelphia
1h 27m
BOS3:27 amBoston Logan Intl

Search last-minute flights to Boston from Philadelphia

Find and compare round-trip flight prices for your last-minute flight from Philadelphia to Boston
Frontier
Sep 27
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Oct 4
BOS8:59 amBoston Logan Intl
1h 36m
PHL10:35 amPhiladelphia
Multiple Airlines
Sep 27
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Sep 30
BOS3:45 amBoston Logan Intl
8h 45m
1 stop
PHL12:30 pmPhiladelphia
Spirit Airlines
Sep 26
PHL1:11 amPhiladelphia
13h 50m
1 stop
BOS3:01 pmBoston Logan Intl
Sep 27
BOS3:58 pmBoston Logan Intl
13h 17m
1 stop
PHL5:15 amPhiladelphia
Frontier
Sep 30
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Oct 4
BOS8:59 amBoston Logan Intl
1h 36m
PHL10:35 amPhiladelphia
JetBlue
Sep 26
PHL2:25 amPhiladelphia
1h 16m
BOS3:41 amBoston Logan Intl
Sep 27
BOS6:10 amBoston Logan Intl
1h 26m
PHL7:36 amPhiladelphia
Frontier
Sep 27
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Sep 30
BOS8:59 amBoston Logan Intl
1h 36m
PHL10:35 amPhiladelphia

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 $40Free CancellationRating
5.8
1,041 reviews
Search Frontier flights
DeltaPriceFrom $66Free CancellationRating
7.8
1,565 reviews
Search Delta flights
JetBluePriceFrom $69Free CancellationRating
6.9
1,103 reviews
Search JetBlue flights
American AirlinesPriceFrom $119Free CancellationRating
7.1
2,886 reviews
Search American Airlines flights
United AirlinesPriceFrom $131Free CancellationRating
7.2
2,711 reviews
Search United 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 18 flights on this route every week with an average price of $183. Delta is rated 7.8/10 by our users.

  • American Airlines Flights From Philadelphia to Boston

    American Airlines is also a popular choice for this route. American Airlines flight deals for Philadelphia to Boston start from as low as $119 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $234. American Airlines operates 41 flights to Boston from Philadelphia in an average week. Users have rated it 7.1/10 across 2,886 reviews.


Frontier flights from Philadelphia to Boston

Our best Frontier deals on Philadelphia to Boston flight tickets
Frontier
Sep 27
PHL6:46 amPhiladelphia
1h 23m
BOS8:09 amBoston Logan Intl
Oct 4
BOS8:59 amBoston Logan Intl
1h 36m
PHL10:35 amPhiladelphia
Frontier
Oct 8
PHL4:56 amPhiladelphia
1h 34m
BOS6:30 amBoston Logan Intl
Oct 11
BOS8:18 amBoston Logan Intl
1h 34m
PHL9:52 amPhiladelphia
Frontier
Oct 16
PHL6:00 amPhiladelphia
1h 27m
BOS7:27 amBoston Logan Intl
Oct 19
BOS7:20 amBoston Logan Intl
1h 39m
PHL8:59 amPhiladelphia

Spirit Airlines flights from Philadelphia to Boston

Our best Spirit Airlines deals on Philadelphia to Boston flight tickets
Spirit Airlines
Oct 18
PHL2:10 amPhiladelphia
8h 17m
1 stop
BOS10:27 amBoston Logan Intl
Oct 24
BOS4:10 pmBoston Logan Intl
12h 08m
1 stop
PHL4:18 amPhiladelphia
Spirit Airlines
Oct 7
PHL2:10 amPhiladelphia
8h 17m
1 stop
BOS10:27 amBoston Logan Intl
Oct 10
BOS4:10 pmBoston Logan Intl
12h 08m
1 stop
PHL4:18 amPhiladelphia
Spirit Airlines
Oct 16
PHL3:37 pmPhiladelphia
15h 23m
1 stop
BOS7:00 amBoston Logan Intl
Oct 24
BOS3:18 pmBoston Logan Intl
13h 00m
1 stop
PHL4:18 amPhiladelphia

Choose the best way to get from Philadelphia to Boston


  • 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 $50, 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?

    162lb 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 61%. Emissions for traveling this route by bus are generally around 39lb.

  • 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.


Alternative routes for Philadelphia to Boston

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Pittsburgh to Boston Flights
Fastest flight time1h 32m
Cheapest price$130
Harrisburg to Boston Flights
Fastest flight time1h 28m
Cheapest price$317
Philadelphia to Nantucket Flights
Fastest flight time4h 55m
Cheapest price$486
Erie to Boston Flights
Fastest flight time11h 20m
Cheapest price$274

Similar Philadelphia to Boston flights

Flexible with your destination? Broaden your search and find flights similar to your Philadelphia to Boston route

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.