Boston

$54+ Cheap flights from Philadelphia to Boston (PHL - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BOS
dic. 13 — dic. 201
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Philadelphia to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Philadelphia to Boston Logan Intl are usually found in December or January, booked 72 days in advance, depart on a Thursday or Saturday and return on a Thursday

Find flight deals from Philadelphia to Boston

Cheapest flights from Philadelphia to Boston
Explore the most affordable flight options available from Philadelphia to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amPHL - BOS
Nonstop1h 29mFrontier
mar. 11/258:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$104
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:34 pmPHL - BOS
1 stop21h 50mFrontier
vie. 11/288:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/11$108
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amPHL - BOS
Nonstop1h 29mFrontier
lun. 11/2410:59 amBOS - PHL
1 stop13h 40mFrontier
Deal found 11/12$109
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amPHL - BOS
Nonstop1h 29mFrontier
dom. 11/308:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$110
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:00 amPHL - BOS
Nonstop1h 29mFrontier
lun. 11/248:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$112
This Super.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/226:00 amPHL - BOS
Nonstop1h 29mFrontier
dom. 11/238:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$113
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amPHL - BOS
Nonstop1h 29mFrontier
sáb. 11/228:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$114
This Frontier deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/246:00 amPHL - BOS
Nonstop1h 29mFrontier
mié. 11/268:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/12$115
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amPHL - BOS
Nonstop1h 29mFrontier
sáb. 11/298:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$116
This CheapOair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/216:00 amPHL - BOS
Nonstop1h 29mFrontier
dom. 11/308:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/13$117
This CheapOair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/266:00 amPHL - BOS
Nonstop1h 29mFrontier
lun. 12/18:24 amBOS - PHL
Nonstop1h 40mFrontier
Deal found 11/11$118

Cheap flight deals from Philadelphia to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$104
(Super.com)

One-way from

$54
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$186

Good round-trip deal

$186 or less

Good one-way deal

$121 or less
Provider with most accurate pricing for Philadelphia-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Philadelphia-Boston Logan Intl flights.
From Philadelphia to Boston Logan Intl
One-way flight from Philadelphia to Boston Logan Intl
Highest demand for flights based on searches. 17% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in November 2025
Price to beat on a round-trip flight from Philadelphia to Boston Logan Intl.
Price to beat on a one-way flight from Philadelphia to Boston Logan Intl.

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Philadelphia to Boston that are best for you.

Fly from

Philadelphia

Fly to

Boston

Route

Depart

Return

Price

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

sáb. 12/6

4:32 pm-5:54 pm

Nonstop1h 22m

Boston Logan Intl

mié. 12/10

8:00 am-9:39 am

Nonstop1h 39m

$127

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

mié. 12/17

4:32 pm-5:54 pm

Nonstop1h 22m

Boston Logan Intl

jue. 12/18

6:20 am-7:55 am

Nonstop1h 35m

$127

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

mié. 1/14

8:40 am-9:59 am

Nonstop1h 19m

Boston Logan Intl

mié. 1/21

4:45 pm-6:23 pm

Nonstop1h 38m

$127

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

sáb. 12/6

4:32 pm-5:54 pm

Nonstop1h 22m

Boston Logan Intl

lun. 12/8

8:00 am-9:39 am

Nonstop1h 39m

$127

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

mar. 1/13

8:40 am-9:59 am

Nonstop1h 19m

Boston Logan Intl

mié. 1/21

4:45 pm-6:23 pm

Nonstop1h 38m

$127

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

jue. 12/11

6:00 am-7:41 am

Nonstop1h 41m

Boston Logan Intl

sáb. 12/13

6:30 pm-8:17 pm

Nonstop1h 47m

$132

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

vie. 1/16

8:40 am-9:59 am

Nonstop1h 19m

Boston Logan Intl

mar. 1/20

4:45 pm-6:23 pm

Nonstop1h 38m

$132

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

dom. 1/18

8:40 am-9:59 am

Nonstop1h 19m

Boston Logan Intl

mar. 1/20

4:45 pm-6:23 pm

Nonstop1h 38m

$132

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

dom. 1/18

8:40 am-9:59 am

Nonstop1h 19m

Boston Logan Intl

mié. 1/21

4:45 pm-6:23 pm

Nonstop1h 38m

$132

PhiladelphiaBoston

PHL - BOS

PHLBOS

Philadelphia

jue. 12/4

10:15 am-11:38 am

Nonstop1h 23m

Boston Logan Intl

sáb. 12/6

6:30 pm-8:17 pm

Nonstop1h 47m

$137

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 22 results
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Compare providers for flights from Philadelphia to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Boston in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Boston flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Philadelphia-Boston flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Philadelphia-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Boston flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Boston

How far ahead should I book a flight from Philadelphia to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Boston. Price data was last updated on November 7, 2025.

To ensure you get the cheapest price possible for a flight from Philadelphia to Boston, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Philadelphia to Boston?

Currently, December is the cheapest month in which you can book a flight from Philadelphia to Boston (average of $34). Flying from Philadelphia to Boston in May is currently the most expensive (average of $135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to BOS?

Find hourly flight availability from Philadelphia to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

It’s typically best to fly out from Philadelphia to Boston in the morning. Doing so could potentially save you 62% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Boston?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Boston. Price data was last updated on November 2, 2025.

Travelers seeking maximum savings on their Philadelphia to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Philadelphia to Boston?

The best insider tips for Philadelphia to Boston flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Philadelphia to Boston trip
Airlines
Japan Airlines

JAL offers 34 inches of legroom in economy, ideal for comfort on short flights.


Economy passengers can request earplugs and eye masks for added comfort during flights.

Frontier

Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.


Early morning flights have a better chance of on-time departure with Frontier.

Airports
PHL

For quick check-ins, verify your airline's terminal before arriving. Terminals B and C, and D and E are connected by indoor hallways.

BOS

Use the FlyLogan App for real-time flight updates and pre-order food via BOS2GO for a quick pick-up upon arrival.

Our travel experts
Emily Zemler

Emily Zemler

Expert on Japan Airlines

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Mark Chesnut

Mark Chesnut

Expert on PHL

Mark Chesnut

Mark Chesnut

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Read more
Paul Rubio

Paul Rubio

Expert on BOS

Paul Rubio

Paul Rubio

Travel journalist and photographer Paul Rubio is a Miami native (and current resident), who has lived in nine countries and traveled to 137. He is an expert in luxury travel, eco-travel, loyalty programs, hotels, airports and airlines. He is a contributing editor at AFAR, Condé Nast Traveler, LUXURY Magazine, and Palm Beach Illustrated.

Read more

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated noviembre 13, 2025.
See what other customers who have flown with Delta, American Airlines, and JetBlue from Philadelphia to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Philadelphia to Boston?

    Booking a flight from Philadelphia (PHL) to Boston Logan Intl (BOS) is your only option if you wish to fly from Philadelphia to Boston. On a typical day, there are 39 flights from Philadelphia to Logan Intl, all of which are around 1h 15m for a nonstop flight. You can also purchase a plane ticket from 4 airlines when you book a flight from Philadelphia to Boston.

  • How popular is this Philadelphia to Boston flight route?

  • How long is the flight from Philadelphia to Boston?

    There are many flights that can get you from Philadelphia to Boston in 1h 22m. Fly via JetBlue to get the fastest option. Airlines will cover a distance of 279 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Philadelphia to Boston round-trip?

    Our cheapest airline available from Philadelphia to Boston is Frontier. Our recent data shows that you can find tickets from as low as $37 on this airline. Additional options worth looking into are JetBlue and Delta, starting at $79 and $79 round-trip. You may be able to fly from Philadelphia to Boston for 80% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Philadelphia to Boston?

    The top 3 most reliable airlines when flying from Philadelphia to Boston are Korean Air (98%), LATAM Airlines (97%) and Frontier (94%).

  • What are the cheapest flights from Philadelphia to Boston?

    Looking at all options, your cheapest flight can be booked for $52. While the most popular route (Philadelphia - Boston Logan Intl) can be booked for $117 on average, our data indicates $419 when flying from Philadelphia to Boston.

  • Can I find deals for flights from Philadelphia to Boston that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Boston.

  • Can I find deals for business class flights from Philadelphia to Boston?

    Yes. Cheapflights offers flight deals from Philadelphia to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Boston?

    Currently, December is the cheapest month in which you can book a flight from Philadelphia to Boston (average of $34). Flying from Philadelphia to Boston in May is currently the most expensive (average of $135). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Peabody
Quincy
York Beach
Warwick
Swansea
Old Orchard Beach
Brockton
Waltham
Chelsea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Philadelphia to Boston

Discover the top 4 airlines that operate flights from Philadelphia to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$37Average$99FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$79Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$79Average$206FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$146Average$260FlexibilityNo cancel feeOn-time71%

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