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Flights from Boston to Philadelphia

Hi, I've summed up all the key info for Boston to Philadelphia flights

Cheapest one-way

$ 87
Frontier Airlines Sat, Sep 26

53% below next 30d avg. ($185)

Cheapest round-trip

$ 183
Frontier Airlines Wed, Oct 28

44% below next 30d avg. ($326)

When to travel

November Cheapest month
January Peak month

Fastest flight

1h 39m Avg: 1h 38m

Recommended airlines

With a lowest one-way fare of $87 , travelers can expect an average price of $185 for upcoming trips, while round-trip tickets start at $183 . Flights typically take around 1h 38m , but the fastest nonstop option completes the journey in just 1h 39m minutes. There are 87 flights weekly on this route. You can arrive at any of the following airports in Philadelphia: Philadelphia International Airport (PHL) , and Trenton Mercer Airport (TTN) . Flights from Boston Logan International Airport to Philadelphia International Airport (BOS-PHL) are by far the most popular option for this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 3d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Boston to Philadelphia over the next 90 days, with one-way fares from $87 and round-trip from $183. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 6:45 AM
        1h 43m
        Nonstop
        PHL 8:28 AM
        Boston - Philadelphia | Thu, Oct 22 | Delta Air Lines
        PHL 4:29 PM
        1h 36m
        Nonstop
        BOS 6:05 PM
        Philadelphia - Boston | Sat, Oct 24 | Delta Air Lines
        $223 $244
        9% off
        9% off
        $244 $223
      • BOS 5:20 PM
        1h 49m
        Nonstop
        PHL 7:09 PM
        Boston - Philadelphia | Sat, Oct 3 | Delta Air Lines
        PHL 7:10 AM
        1h 23m
        Nonstop
        BOS 8:33 AM
        Philadelphia - Boston | Sat, Oct 10 | Delta Air Lines
        $224 $244
        8% off
        8% off
        $244 $224
      • BOS 12:35 PM
        10h 36m
        1 stop
        PHL 11:11 PM
        Boston - Philadelphia | Wed, Oct 28 | Frontier Airlines
        PHL 7:20 PM
        16h 18m
        1 stop
        BOS 11:38 AM
        Philadelphia - Boston | Thu, Oct 29 | Frontier Airlines
        $183 $244
        25% off
        25% off
        $244 $183
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Wed, Sep 30 | Frontier Airlines
        PHL 6:00 AM
        1h 26m
        Nonstop
        BOS 7:26 AM
        Philadelphia - Boston | Wed, Oct 7 | Delta Air Lines
        $200
        18% off
        $244 $200
      • BOS 12:35 PM
        10h 36m
        1 stop
        PHL 11:11 PM
        Boston - Philadelphia | Sat, Oct 31 | Frontier Airlines
        PHL 6:30 PM
        1h 22m
        Nonstop
        BOS 7:52 PM
        Philadelphia - Boston | Thu, Nov 5 | Jetblue Airways
        $204
        16% off
        $244 $204
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Wed, Sep 23 | Frontier Airlines
        PHL 6:00 AM
        1h 25m
        Nonstop
        BOS 7:25 AM
        Philadelphia - Boston | Wed, Sep 30 | Delta Air Lines
        $210
        14% off
        $244 $210
      • BOS 12:57 PM
        10h 14m
        1 stop
        PHL 11:11 PM
        Boston - Philadelphia | Wed, Oct 21 | Frontier Airlines
        PHL 11:25 AM
        5h 5m
        1 stop
        BOS 4:30 PM
        Philadelphia - Boston | Wed, Oct 28 |
        $213
        13% off
        $244 $213
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Sat, Sep 19 | Frontier Airlines
        PHL 9:50 PM
        1h 36m
        Nonstop
        BOS 11:26 PM
        Philadelphia - Boston | Mon, Sep 21 | American Airlines
        $220
        10% off
        $244 $220
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Sat, Oct 3 | Frontier Airlines
        PHL 7:30 PM
        4h 29m
        1 stop
        BOS 11:59 PM
        Philadelphia - Boston | Sat, Oct 10 | United Airlines
        $225
        8% off
        $244 $225
      • BOS 11:42 AM
        6h 33m
        1 stop
        PHL 6:15 PM
        Boston - Philadelphia | Sat, Oct 24 | Frontier Airlines
        PHL 6:00 AM
        1h 26m
        Nonstop
        BOS 7:26 AM
        Philadelphia - Boston | Sun, Oct 25 | Delta Air Lines
        $226
        7% off
        $244 $226
      • BOS 1:00 PM
        17h 25m
        1 stop
        PHL 2:00 PM
        Boston - Philadelphia | Mon, Sep 14 | Normal Airline
        PHL 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        Philadelphia - Boston | Wed, Sep 16 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        BOS 8:59 PM
        1h 39m
        Nonstop
        PHL 10:38 PM
        Boston - Philadelphia | Mon, Oct 12 | Delta Air Lines
        $102 $123
        17% off
        17% off
        $123 $102
      • BOS 8:59 PM
        1h 39m
        Nonstop
        PHL 10:38 PM
        Boston - Philadelphia | Wed, Oct 21 | Delta Air Lines
        $106 $123
        14% off
        14% off
        $123 $106
      • BOS 5:20 PM
        1h 49m
        Nonstop
        PHL 7:09 PM
        Boston - Philadelphia | Thu, Sep 24 | Delta Air Lines
        $108 $123
        12% off
        12% off
        $123 $108
      • BOS 6:50 AM
        1h 39m
        Nonstop
        PHL 8:29 AM
        Boston - Philadelphia | Sun, Sep 27 | Delta Air Lines
        $110
        11% off
        $123 $110
      • BOS 8:59 PM
        1h 39m
        Nonstop
        PHL 10:38 PM
        Boston - Philadelphia | Fri, Oct 16 | Delta Air Lines
        $114
        7% off
        $123 $114
      • BOS 3:15 PM
        1h 43m
        Nonstop
        PHL 4:58 PM
        Boston - Philadelphia | Thu, Sep 24 | American Airlines
        $114
        7% off
        $123 $114
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Sat, Sep 26 | Frontier Airlines
        $87
        28% off
        $123 $87
      • BOS 11:27 AM
        6h 52m
        1 stop
        PHL 6:19 PM
        Boston - Philadelphia | Sat, Oct 31 | Frontier Airlines
        $99
        20% off
        $123 $99
      • BOS 12:54 PM
        10h 24m
        1 stop
        PHL 11:18 PM
        Boston - Philadelphia | Sat, Oct 3 | Frontier Airlines
        $105
        15% off
        $123 $105
      • BOS 12:39 PM
        10h 37m
        1 stop
        PHL 11:16 PM
        Boston - Philadelphia | Fri, Oct 30 | Frontier Airlines
        $113
        8% off
        $123 $113
      • BOS 1:00 PM
        17h 25m
        1 stop
        PHL 2:00 PM
        Boston - Philadelphia | Mon, Sep 14 | Normal Airline
        Find more flights
        Find more flights

Flight.News
Flights from Boston to Philadelphia operate an average of 38 times per day over the past 7 days, with a 32.0% on-time departure rate and a 69.7% on-time arrival rate.

Which airlines are the most popular for Boston to Philadelphia flights?

The most popular airlines flying from Boston to Philadelphia are Jetblue Airways, American Airlines, and Delta Air Lines, among 3 carriers on this route. Frontier Airlines offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
Jetblue Airways logo Jetblue Airways
American Airlines logo American Airlines
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Boston to Philadelphia according to previous 12 months data from Trip.com.

Flight Info | Boston to Philadelphia

The distance between Boston and Philadelphia is approximately 449.32 km. It takes around 1 hour 38 minutes on average to fly from Boston to Philadelphia. Based on Trip.com's data travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight price $87
Cheapest round-trip ticket price $183
Off-season for travel November
Peak season for travel January
Flight distance 449.32 km
Average flight time 1 hour 38 minutes
Popular airline Jetblue Airways
Frequency ～50/week
Flight statistics for the Boston–Philadelphia route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com price insights on flights from Boston to Philadelphia

Which month has the cheapest one-way flights from Boston to Philadelphia?

The average price of one-way flights from Boston to Philadelphia purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Boston to Philadelphia is January, with an average price of $123; while the month with the highest flight price is usually August, with an average price of up to $247.

$247
$185
$123
$61
    Cheapest
  • $125
    Sep
  • $153
    Oct
  • $156
    Nov
  • $142
    Dec
  • $123
    Jan
  • $172
    Feb
  • $146
    Mar
  • $162
    Apr
  • $171
    May
  • $221
    Jun
  • $219
    Jul
  • $247
    Aug

What is the cheapest month for round-trip flights from Boston to Philadelphia?

Average price of round-trip flights from Boston to Philadelphia purchased by Trip.com users by month over the past 12 months

According to historical data from Trip.com, the lowest prices for flights from Boston to Philadelphia are found during February, with an average price of $130. Conversely, the highest prices are found during November, with an average price of up to $468.

$468
$299
$130
0
    Cheapest
  • $255
    Sep
  • $177
    Oct
  • $468
    Nov
  • $168
    Dec
  • $373
    Jan
  • $130
    Feb
  • $237
    Mar
  • $374
    Apr
  • $365
    May
  • $234
    Jun
  • $355
    Jul
  • $307
    Aug

When is the cheapest day to fly from Boston to Philadelphia during Columbus Day?

Data is based on the lowest one-way price from Boston to Philadelphia during Columbus Day on Trip.com in the past 3 days.

Columbus Day is scheduled for Oct 12. The cheapest flights from Boston to Philadelphia are available on Oct 9, with fares starting at $128.

$286
$207
$128
$49
  • $178
    8
    Oct
  • $128
    9
  • $145
    10
  • $286
    11
  • $142
    12
  • $128
    13
  • $130
    14

Frequently Asked Questions

  • What are the cheapest flights from Boston to Philadelphia (BOS-PHL)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $87 on Cheapest nonstop routes (e.g. BOS to PHL on Sat, Sep 26), while Frontier Airlines offers Cheapest nonstop round-trips from $183 departing on Wed, Oct 28 and returning on Thu, Oct 29.
  • At the moment, you can catch a nonstop flight from Boston to Philadelphia with the following airlines, including: Jetblue Airways American Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 38 minutes to fly from Boston (BOS) to Philadelphia (PHL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Philadelphia is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 87 flight per week flying from Boston to Philadelphia. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA2764 (08:30) American Airlines: S/M/T/W/T/-/S -- AA2788 (09:44)
  • To find best deals on flights from Boston to Philadelphia, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Sep 26, with one-way flights priced at just $87.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Philadelphia travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Philadelphia is November, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Boston to Philadelphia on September 15, 2026 with Frontier Airlines, with prices starting at $81.
  • You can arrive at any of the following airports in Philadelphia: Philadelphia International Airport (PHL), and Trenton Mercer Airport (TTN). Flights from Boston Logan International Airport to Philadelphia International Airport (BOS-PHL) are by far the most popular option for this route.
  • The time difference between Philadelphia and Boston is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Boston to Philadelphia is $185. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Boston to Philadelphia is $326. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Boston and Philadelphia, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.
  • Jetblue Airwaysare the most popular budget airlines flying from Boston to Philadelphia. Check baggage, seat and payment fees before comparing the final price.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.