Cheap flights from Boston to Philadelphia (BOS - PHL)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Boston to Philadelphia are usually found in April or May, booked 60 days in advance, depart on a Saturday or Thursday and return on a Saturday

How to find the cheapest flight from
Boston (BOS) to Philadelphia (PHL)

BOS - PHL
Price
$117 - $180
PHL
Temperature
44.6 - 87.8 °F
PHL
Rainfall
2.4 - 4.5 inches

Popular in

November

High demand for flights, 19% potential price rise

Cheapest in

April

Best time to find cheap flights, 20% potential price drop

Round-trip from

$117

From Boston to Philadelphia

One-way from

$44

One-way flight from Boston to Philadelphia

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Boston to Philadelphia?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 23 days in advance, which can save you up to 26% on flights from Boston to Philadelphia compared to booking the week you need them. Waiting 23 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $179. For sooner than that we have options available in the next 3 days from $231.

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

July is one of the best times of the year to fly to Philadelphia from Boston. Prices for July average $184 per person but you can even find prices for as low as $52. The most expensive prices can be found in the month of December. Opting for a July flight can save you 39% on your journey compared to booking in July

When is the cheapest time to fly from Boston to Philadelphia (BOS - PHL)?

One of the essential ways to save on airfare from Boston to Philadelphia is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

Cheap flights from Boston to Philadelphia in March, April 2021

9 Apr - 11 Apr
$79pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
31 Mar - 7 Apr
$80pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Apr - 13 Apr
$81pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston to Philadelphia 2021 flight deals

9 Apr - 11 Apr
$79pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
31 Mar - 7 Apr
$80pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
8 Apr - 13 Apr
$81pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Philadelphia from Boston

15 May - 22 May
$97pp
BOS
Boston Logan Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
BOS
Boston Logan Intl
9 Apr - 12 Apr
$112pp
BOS
Boston Logan Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
BOS
Boston Logan Intl
15 Apr - 19 Apr
$126pp
BOS
Boston Logan Intl
American Airlines
Non-Stop
PHL
Philadelphia
PHL
Philadelphia
American Airlines
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Philadelphia

9 Mar - 10 Mar
$90pp
BOS
Boston Logan Intl
Spirit Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Spirit Airlines
 
1 STOP
BOS
Boston Logan Intl
11 Mar - 14 Mar
$118pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
10 Mar - 11 Mar
$121pp
BOS
Boston Logan Intl
Frontier
 
1 STOP
PHL
Philadelphia
PHL
Philadelphia
Frontier
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Philadelphia from Boston

9:30 am - 11:05 am
Major Airline
Nonstop
1h 35m
BOS - PHL
Major Airline
$44
StudentUniverse
1:47 am - 6:30 am
Delta
1 Stop
4h 43m
BOS - PHL
Delta
$58
Delta
3:21 pm - 6:33 pm
Multiple Airlines
2 Stops
27h 12m
BOS - PHL
Multiple Airlines
$68
Kiwi.com

Related info for your journey

Flight FAQs

From Boston to Philadelphia

Are flight prices decreasing from Boston to Philadelphia due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Boston and Philadelphia for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Boston Logan Intl to Philadelphia to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. New policies for travelers booking flights from Boston Logan Intl to Philadelphia include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Boston Logan Intl to Philadelphia have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Boston Logan Intl to Philadelphia that may be offering flexible cancellation policies are American Airlines, JetBlue, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Boston to Philadelphia for under $100 on Cheapflights?

Yes, there are multiple flights from Boston to Philadelphia for under $100. The cheapest flight booked recently is on Spirit Airlines for just $79, but on average you can expect to pay $103.

Are there nonstop flights from Boston to Philadelphia for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Philadelphia under $100. A good price for a nonstop flight from Boston to Philadelphia is less than $144.

Are there last-minute flights available from Boston to Philadelphia for under $100?

There are currently 20+ open flights from Boston to Philadelphia within the next 7 days for less than $100.

What days are nonstop flights available from Boston to Philadelphia?

Nonstop flights are available for this route on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

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

On average, you can expect to see 12 flights from Boston Logan Intl to Philadelphia a day.
Early Morning (Midnight to 6am) - 42% of flight departures
Morning (6am - Noon) - 8% of flight departures
Afternoon (Noon - 6pm) - 33% of flight departures
Evening (6pm - Midnight) - 17% of flight departures

Does it rain more in Boston or Philadelphia?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Boston is typically similar to Philadelphia. We can gather that this will continue over the next 16 days.

Is Boston weather warmer or cooler than Philadelphia?

We forecast the temperature to be around the 88 °F's in July, on average. The temperature in Philadelphia is generally hotter than in Boston. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Boston to Philadelphia?

There are many flights that can get you from Boston to Philadelphia in 1h 32m. Fly via American Airlines, Major Airline, or Delta to get the fastest option. Boston and Philadelphia are separated by a distance of 281 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

According to our current data, Spirit Airlines ($79), American Airlines ($97), and Major Airline ($110) offers the cheapest pricing from Boston to Philadelphia. Spirit Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

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

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $36. Users have also found prices from $42 and $44 on Spirit Airlines and Frontier, respectively.

Alternative routes for Boston to Philadelphia

Destination information for Philadelphia

Flight duration
1h 32m
Average temperature for March in Philadelphia
55.4 °F
Avg rainfall for March in Philadelphia
4.2 ″

Airports servicing Boston

Airports servicing Philadelphia

Top 4 airlines flying from Boston to Philadelphia

Airline Cheapest Average Flexibility On-time COVID-19 safety
Delta
$58 $160 No cancel fee N/A
American Airlines
$58 $197 No cancel fee 71%
JetBlue
$65 $206 No cancel fee 62%
Linear Air Taxi
$1,463 $4,987 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Linear Air Taxi. Please check directly on their website for additional information.

Hourly flight availability from Boston to Philadelphia

Afternoon Noon to 6 PM 40% of BOS to PHL departures
Early morning Midnight to 6 AM 34% of BOS to PHL departures
Morning 6 AM to noon 20% of BOS to PHL departures
Evening 6 PM to midnight 6% of BOS to PHL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Boston to Philadelphia
Sunday
0 flights
Monday
0 flights
Tuesday
1 daily flight
Wednesday
5 daily flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
Home North America USA Pennsylvania Philadelphia Cheap flights from Boston to Philadelphia