$48 Cheap Flights from Philadelphia (PHL) to Boston (BOS)

View $48 flight on Thu, Jun 12, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Logan International Airport (BOS)

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Cheap Flights from Philadelphia to Boston (PHL-BOS)

Prices were available within the past 7 days and start at $48 for one-way flights and $91 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jun 17 - Tue, Jun 17
PHL
Philadelphia
BOS
Boston
$91 Roundtrip, found 14 hours ago
$91
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Philadelphia to Boston, returning Tue, Jun 17, priced at $91 found 14 hours ago
Frontier Airlines
Thu, Jun 12 - Thu, Jun 19
PHL
Philadelphia
BOS
Boston
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 12 from Philadelphia to Boston, returning Thu, Jun 19, priced at $96 just found
Frontier Airlines
Tue, Jun 24 - Tue, Jun 24
PHL
Philadelphia
BOS
Boston
$101 Roundtrip, found 14 hours ago
$101
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Jun 24 from Philadelphia to Boston, returning Tue, Jun 24, priced at $101 found 14 hours ago
Frontier Airlines
Thu, Jun 19 - Tue, Jun 24
PHL
Philadelphia
BOS
Boston
$101 Roundtrip, just found
$101
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Jun 19 from Philadelphia to Boston, returning Tue, Jun 24, priced at $101 just found
Frontier Airlines
Sun, Aug 31 - Sun, Aug 31
PHL
Philadelphia
BOS
Boston
$103 Roundtrip, found 1 day ago
$103
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Aug 31 from Philadelphia to Boston, returning Sun, Aug 31, priced at $103 found 1 day ago
Frontier Airlines
Tue, Jun 17 - Tue, Jul 1
PHL
Philadelphia
BOS
Boston
$104 Roundtrip, found 1 day ago
$104
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Philadelphia to Boston, returning Tue, Jul 1, priced at $104 found 1 day ago
Frontier Airlines
Tue, Aug 12 - Thu, Aug 14
PHL
Philadelphia
BOS
Boston
$106 Roundtrip, found 3 hours ago
$106
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Philadelphia to Boston, returning Thu, Aug 14, priced at $106 found 3 hours ago
Frontier Airlines
Tue, Aug 12 - Thu, Aug 21
PHL
Philadelphia
BOS
Boston
$107 Roundtrip, found 10 hours ago
$107
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Tue, Aug 12 from Philadelphia to Boston, returning Thu, Aug 21, priced at $107 found 10 hours ago
Frontier Airlines
Thu, Sep 4 - Sun, Sep 7
PHL
Philadelphia
BOS
Boston
$108 Roundtrip, found 11 hours ago
$108
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Thu, Sep 4 from Philadelphia to Boston, returning Sun, Sep 7, priced at $108 found 11 hours ago
Frontier Airlines
Tue, Jul 1 - Tue, Jul 8
PHL
Philadelphia
BOS
Boston
$109 Roundtrip, found 15 hours ago
$109
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Tue, Jul 1 from Philadelphia to Boston, returning Tue, Jul 8, priced at $109 found 15 hours ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS) cost?
Cheap return fares from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS) start at $103. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving PHL on May 27 2025 and touching down at BOS. The price was last updated on May 5 2025 and has not changed since.
What is the cheapest month to fly from PHL to BOS?
Secure a cheap fare by booking your nonstop flight from PHL to BOS in July. You can find a one-way Frontier Airlines flight for $54 leaving on July 29 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on April 30 2025 and remains unchanged.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
Skip the layovers and travel nonstop from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS) with 4 carriers, including:

  • American Airlines
  • Delta Air Lines
  • JetBlue Airways

What is the cheapest airline that flies from PHL to BOS?
Currently, the cheapest carrier operating one-way flights from PHL to BOS is Frontier Airlines. You can jet off on this route from $54. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on July 22 2025. Prices were last updated on April 30 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
When jetting out of Philadelphia Intl. Airport (PHL), you’ll have your pick from an average of 13 daily nonstop flights to Logan Intl. Airport (BOS).
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
More people fly between PHL and BOS at 11 AM than at any other point in the day. Rather skip the crowds? Pick a flight outside the busiest times and you’re likely to save on your ticket as well.
What day of the week has the most flights from PHL to BOS?
Fly on a Friday if you’re searching for the biggest selection of flights from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS).
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
Hop on the earliest flight at around 6:00AM UTC-5, heading out of Philadelphia Intl. Airport (PHL). You’ll be flying for around 1h 31m, coming in to land at Logan Intl. Airport (BOS) at approximately 7:31AM UTC-5.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
Flights from PHL to BOS have an average travel time of 1 hour and 23 minutes. The distance between the two is 280 mi.
What airline has the least delays from PHL to BOS?
American Airlines has the best track record for on-time direct flights from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS), with an on-time score of 83%. Use the Expedia App to see your flight status before you jet off and get notified of any changes.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
To arrive at Logan Intl. Airport (BOS) on time, book a flight that takes off from Philadelphia Intl. Airport (PHL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Boston from Philadelphia Intl. Airport (PHL)?
Philadelphia Intl. Airport (PHL) offers direct flights to Boston. Here are some of the airports you can fly to without stopovers:

  • Logan Intl. Airport (BOS)
  • T.F. Green Airport (PVD)
  • Manchester-Boston Regional Airport (MHT)

Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS) last-minute?
Waiting until just before your departure to book your flight from PHL to BOS generally means paying more. While you may find some last-minute deals, they’re not always guaranteed. Keep your travel schedule open for the best chance of snagging a bargain.
Is it cheaper to book a PHL to BOS flight and hotel package?
Opting for a PHL to BOS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Logan Intl. Airport (BOS)?
If you booked your PHL to BOS flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.
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