How popular is this Boston to Philadelphia flight route?

Within the past month, 97 users have taken a look at flights from Boston Logan Intl to Philadelphia.

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

According to our current data, Frontier ($108), Spirit Airlines ($140), and American Airlines ($177) offers the cheapest pricing from Boston to Philadelphia. Users have found that Frontier is 36% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Boston to Philadelphia one-way?

$74 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $87 and $99, respectively.

What are the cheapest flights from Boston to Philadelphia?

While on average a flight from Boston to Philadelphia is generally $947, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Philadelphia), you can expect to pay $128 for that flight.

What are the most reliable airlines from Boston to Philadelphia?

The top 3 most reliable airlines when flying from Boston to Philadelphia are Alaska Airlines (96%), Japan Airlines (93%) and Republic Airways (91%).

What are the most popular airlines that fly from Boston to Philadelphia?

The most popular airlines flying from Boston to Philadelphia are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Boston to Philadelphia?

Flights from Boston to Philadelphia are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

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

Find a great deal and save up to 43% by booking at least 23 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Boston to Philadelphia within the next two weeks, with the cheapest ticket starting at $137.

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

Due to multiple factors, expect to potentially pay more when booking in April. For low rates, August can be a great choice for travel to Philadelphia. Flights to Philadelphia from Boston in August are about $170 on average during August, but can be found for as low as $36.

Most accurate provider : When it comes to deals on Boston-Philadelphia flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Boston-Philadelphia flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Boston-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Boston-Philadelphia 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 Boston-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airports do I use to fly from Boston to Philadelphia?

If you book a flight from Boston to Philadelphia, you will be flying from Logan Intl to Philadelphia. Flights to Philadelphia (PHL) from Boston Logan Intl (BOS) take 1h 31m for a nonstop flight. There are 43 flights from Logan Intl to Philadelphia per day from 5 airlines.

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

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

How can I find direct flights from Boston to Philadelphia?

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

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

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

$74+ Flights from Boston to Philadelphia - Compare & Save Big

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Find cheap flights from Boston to Philadelphia 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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Philadelphia are usually found in August or September, booked 74 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Boston to Philadelphia

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$108 (Cheapflightsfares)
One-way from	$74 (Cheapflightsfares)
Popular in	April
Cheapest in	August
Average price	$208
Good round-trip deal	$241 or less
Good one-way deal	$133 or less

Provider with most accurate pricing for Boston Logan Intl-Philadelphia flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boston Logan Intl-Philadelphia flights.

Search Deals

From Boston Logan Intl to Philadelphia

Search Deals

One-way flight from Boston Logan Intl to Philadelphia

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($36 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

Search Deals

Price to beat on a round-trip flight from Boston Logan Intl to Philadelphia.

Search Deals

Price to beat on a one-way flight from Boston Logan Intl to Philadelphia.

Search Deals

Find flight deals from Boston to Philadelphia

Cheapest flights from Boston to Philadelphia
Explore the most affordable flight options available from Boston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

mar. 7/229:01 amBOS - PHL

Nonstop1h 42mFrontier

jue. 7/246:30 amPHL - BOS

Nonstop1h 29mFrontier

Deal found 5/12

$108

mar. 6/249:01 amBOS - PHL

Nonstop1h 43mMultiple Airlines

mié. 6/256:20 amPHL - BOS

1 stop9h 17mMultiple Airlines

Deal found 5/12

$124

jue. 5/293:49 pmBOS - PHL

1 stop6h 54mSpirit Airlines

mar. 6/35:45 amPHL - BOS

1 stop8h 59mSpirit Airlines

Deal found 5/11

$140

jue. 5/227:00 amBOS - PHL

Nonstop1h 37mJetBlue

lun. 5/266:00 amPHL - BOS

Nonstop1h 15mJetBlue

Deal found 5/12

$177

mié. 6/1812:04 pmBOS - PHL

1 stop5h 33mAmerican Airlines

mié. 6/186:50 pmPHL - BOS

Nonstop1h 38mAmerican Airlines

Deal found 5/12

$195

mié. 5/287:55 pmBOS - PHL

Nonstop1h 36mDelta

vie. 5/306:00 amPHL - BOS

Nonstop1h 27mDelta

Deal found 5/12

$197

jue. 5/225:30 amBOS - PHL

1 stop4h 09mUnited Airlines

lun. 5/266:15 amPHL - BOS

1 stop4h 06mUnited Airlines

Deal found 5/12

$257

Best flights from Boston to Philadelphia
Discover carefully curated flight deals from Boston to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 12, 2025.

mar. 7/229:01 amBOS - PHL

Nonstop1h 42mFrontier

jue. 7/246:30 amPHL - BOS

Nonstop1h 29mFrontier

Deal found 5/12

$108

mar. 6/249:01 amBOS - PHL

Nonstop1h 43mMultiple Airlines

mié. 6/256:20 amPHL - BOS

1 stop9h 17mMultiple Airlines

Deal found 5/12

$124

jue. 5/293:49 pmBOS - PHL

1 stop6h 54mSpirit Airlines

mar. 6/35:45 amPHL - BOS

1 stop8h 59mSpirit Airlines

Deal found 5/11

$140

vie. 5/307:00 amBOS - PHL

Nonstop1h 34mAmerican Airlines

lun. 6/29:20 pmPHL - BOS

Nonstop1h 31mAmerican Airlines

Deal found 5/12

$177

mié. 5/288:59 pmBOS - PHL

Nonstop1h 31mJetBlue

vie. 5/306:00 amPHL - BOS

Nonstop1h 15mJetBlue

Deal found 5/12

$197

lun. 7/75:30 amBOS - PHL

1 stop4h 25mUnited Airlines

mié. 7/97:59 pmPHL - BOS

1 stop4h 00mUnited Airlines

Deal found 5/12

$217

vie. 5/308:00 amBOS - PHL

1 stop14h 55mDelta

dom. 6/16:00 amPHL - BOS

Nonstop1h 27mDelta

Deal found 5/11

$285

Last-minute flights from Boston to Philadelphia
Discover last-minute flight deals from Boston to Philadelphia. Data last updated mayo 12, 2025 and is based on user searches.

sáb. 5/174:30 pmBOS - PHL

1 stop13h 10mAlaska Airlines

dom. 5/188:40 amPHL - BOS

2 stops10h 03mAlaska Airlines

Deal found 5/10

$10,407

mar. 5/208:00 amBOS - PHL

1 stop16h 59mFrontier

sáb. 5/243:45 pmPHL - BOS

1 stop16h 33mFrontier

Deal found 5/12

$163

mar. 5/208:00 amBOS - PHL

Nonstop1h 40mAmerican Airlines

mar. 5/207:05 pmPHL - BOS

Nonstop1h 35mAmerican Airlines

Deal found 5/12

$197

jue. 5/227:00 amBOS - PHL

Nonstop1h 37mJetBlue

lun. 5/266:00 amPHL - BOS

Nonstop1h 15mJetBlue

Deal found 5/12

$177

jue. 5/229:23 amBOS - PHL

1 stop13h 16mMultiple Airlines

sáb. 5/315:45 amPHL - BOS

1 stop9h 59mMultiple Airlines

Deal found 5/11

$183

jue. 5/226:10 amBOS - PHL

3 stops25h 38mSpirit Airlines

sáb. 5/315:45 amPHL - BOS

1 stop9h 59mSpirit Airlines

Deal found 5/11

$239

jue. 5/225:30 amBOS - PHL

1 stop4h 09mUnited Airlines

lun. 5/266:15 amPHL - BOS

1 stop4h 06mUnited Airlines

Deal found 5/12

$257

jue. 5/228:15 amBOS - PHL

Nonstop1h 41mDelta

mar. 5/276:00 amPHL - BOS

Nonstop1h 27mDelta

Deal found 5/12

$267

mié. 5/287:55 pmBOS - PHL

Nonstop1h 36mDelta

vie. 5/306:00 amPHL - BOS

Nonstop1h 27mDelta

Deal found 5/12

$197

jue. 5/293:49 pmBOS - PHL

1 stop6h 54mSpirit Airlines

dom. 6/15:45 amPHL - BOS

1 stop8h 59mSpirit Airlines

Deal found 5/12

$140

jue. 6/129:01 amBOS - PHL

Nonstop1h 43mFrontier

dom. 6/156:27 amPHL - BOS

Nonstop1h 39mFrontier

Deal found 5/12

$116

mié. 6/1812:04 pmBOS - PHL

1 stop5h 33mAmerican Airlines

mié. 6/186:50 pmPHL - BOS

Nonstop1h 38mAmerican Airlines

Deal found 5/12

$195

One-way flights from Boston to Philadelphia
Search for one-way flight options from Boston to Philadelphia. Find affordable one-way fares based on user searches. Data last updated mayo 12, 2025.

vie. 6/63:49 pmBOS - PHL

1 stop6h 54mSpirit Airlines

Deal found 5/12

$74

sáb. 5/319:49 amBOS - PHL

1 stop12h 25mFrontier

Deal found 5/12

$87

vie. 6/68:59 pmBOS - PHL

Nonstop1h 30mJetBlue

Deal found 5/11

$99

mié. 6/112:34 pmBOS - PHL

1 stop4h 11mUnited Airlines

Deal found 5/11

$109

vie. 6/135:49 amBOS - PHL

Nonstop1h 33mAmerican Airlines

Deal found 5/11

$124

sáb. 5/175:20 pmBOS - PHL

Nonstop1h 42mDelta

Deal found 5/12

$165

mar. 7/298:00 amBOS - PHL

3 stops50h 02mMultiple Airlines

Deal found 5/11

$307

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mar. 7/22

9:01 am-10:43 am

Nonstop1h 42m

Philadelphia

jue. 7/24

6:30 am-7:59 am

Nonstop1h 29m

$108

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mar. 6/24

9:01 am-10:44 am

Nonstop1h 43m

Philadelphia

mié. 6/25

6:20 am-3:37 pm

1 stop9h 17m

$124

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 5/29

3:49 pm-10:43 pm

1 stop6h 54m

Philadelphia

mar. 6/3

5:45 am-2:44 pm

1 stop8h 59m

$140

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 5/22

7:00 am-8:37 am

Nonstop1h 37m

Philadelphia

lun. 5/26

6:00 am-7:15 am

Nonstop1h 15m

$177

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mié. 6/18

12:04 pm-5:37 pm

1 stop5h 33m

Philadelphia

mié. 6/18

6:50 pm-8:28 pm

Nonstop1h 38m

$195

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

mié. 5/28

7:55 pm-9:31 pm

Nonstop1h 36m

Philadelphia

vie. 5/30

6:00 am-7:27 am

Nonstop1h 27m

$197

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

jue. 5/22

5:30 am-9:39 am

1 stop4h 09m

Philadelphia

lun. 5/26

7:59 pm-11:59 pm

1 stop4h 00m

$257

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 6/6

3:49 pm-10:43 pm

1 stop6h 54m

$74

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

sáb. 5/31

9:49 am-10:14 pm

1 stop12h 25m

$87

BostonPhiladelphia

BOS - PHL

BOSPHL

Boston Logan Intl

vie. 6/6

8:59 pm-10:29 pm

Nonstop1h 30m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 14 results

Compare providers for flights from Boston to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Philadelphia in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*2 stars

*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 Boston-Philadelphia flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Boston-Philadelphia flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Boston-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Boston-Philadelphia 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 Boston-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Boston to Philadelphia flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Philadelphia trip

Airports

BOS

Use the FlyLogan App to pre-order meals and save time at BOS. Most eateries participate in this convenient service.

PHL

For quick access to downtown, use SEPTA's Airport Line. It's efficient and connects directly to Center City.

Our travel experts

Mark Chesnut

Expert on PHL

Paul Rubio

Expert on BOS

Best time to book a flight from Boston to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Boston 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 Boston to Philadelphia

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

The price you pay for your flight from Boston to Philadelphia may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Boston to Philadelphia (average of $236). Flying from Boston to Philadelphia in March is currently the most expensive (average of $295). 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 BOS to PHL?

It’s optimal to fly from Boston to Philadelphia in the evening. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight in the afternoon.

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

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

Weekly flight availability from Boston to Philadelphia

The most flights from BOS to PHL are scheduled on a Monday (47 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (40 on average).

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Boston to Philadelphia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,924 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

7,984 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airports do I use to fly from Boston to Philadelphia?
If you book a flight from Boston to Philadelphia, you will be flying from Logan Intl to Philadelphia. Flights to Philadelphia (PHL) from Boston Logan Intl (BOS) take 1h 31m for a nonstop flight. There are 43 flights from Logan Intl to Philadelphia per day from 5 airlines.
How popular is this Boston to Philadelphia flight route?
Within the past month, 97 users have taken a look at flights from Boston Logan Intl to Philadelphia.
What are the cheapest airlines flying from Boston to Philadelphia round-trip?
According to our current data, Frontier ($108), Spirit Airlines ($140), and American Airlines ($177) offers the cheapest pricing from Boston to Philadelphia. Users have found that Frontier is 36% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Boston to Philadelphia one-way?
$74 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and JetBlue, with prices starting from $87 and $99, respectively.
What are the most reliable airlines from Boston to Philadelphia?
The top 3 most reliable airlines when flying from Boston to Philadelphia are Alaska Airlines (96%), Japan Airlines (93%) and Republic Airways (91%).
What are the cheapest flights from Boston to Philadelphia?
While on average a flight from Boston to Philadelphia is generally $947, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Philadelphia), you can expect to pay $128 for that flight.
Can I find deals for flights from Boston to Philadelphia that include hotel bookings?
Yes. In addition to deals on Boston to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Boston to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Philadelphia.
Can I find deals for business class flights from Boston to Philadelphia?
Yes. Cheapflights offers flight deals from Boston to Philadelphia 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 Boston to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Boston to Philadelphia (average of $236). Flying from Boston to Philadelphia in March is currently the most expensive (average of $295). 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

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Top 5 airlines flying from Boston to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$32	Average$77	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$72	Average$185	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$75	Average$200	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$130	Average$245	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$166	Average$754	FlexibilityNo cancel fee	On-time69%

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$74+ Cheap flights from Boston to Philadelphia (BOS - PHL)

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Philadelphia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Philadelphia are usually found in August or September, booked 74 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Boston to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Boston to Philadelphia

Cheapest flights from Boston to PhiladelphiaExplore the most affordable flight options available from Boston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

Explore the most affordable flight options available from Boston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to Philadelphia that are best for you.

Compare providers for flights from Boston to Philadelphia

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 Boston to Philadelphia in May.

The best insider tips for Boston to Philadelphia flights

Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Philadelphia trip

Airports

BOS

PHL

Our travel experts

Best time to book a flight from Boston to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Boston with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Philadelphia. Price data was last updated on May 9, 2025.

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

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

Find hourly flight availability from Boston to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 12, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from Boston to Philadelphia. Price data was last updated on May 5, 2025.

Weekly flight availability from Boston to Philadelphia

Explore weekly flight availability from Boston to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated mayo 12, 2025.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

Reviews of airlines servicing Philadelphia

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Boston to Philadelphia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Boston to Philadelphia. 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 Boston to Philadelphia?

How popular is this Boston to Philadelphia flight route?

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

What are the cheapest airlines to fly from Boston to Philadelphia one-way?

What are the most reliable airlines from Boston to Philadelphia?

What are the cheapest flights from Boston to Philadelphia?

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

How can I find direct flights from Boston to Philadelphia?

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

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Cheapest flights from Boston to Philadelphia
Explore the most affordable flight options available from Boston to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 12, 2025.