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Cheap flight deals from Boston to Philadelphia Starting at €16

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Thu, Mar 13|Boston - Philadelphia|Frontier Airlines
        €16€21
        22% OFF
        22% OFF
        €21€16

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Mar 13, arriving at Philadelphia International Airport. One-way Prices start from €16 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Mon, Mar 17|Boston - Philadelphia|Frontier Airlines
        €16€21
        22% OFF
        22% OFF
        €21€16

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Mar 17, arriving at Philadelphia International Airport. One-way Prices start from €16 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Thu, Mar 6|Boston - Philadelphia|Frontier Airlines
        €17€21
        22% OFF
        22% OFF
        €21€17

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Mar 6, arriving at Philadelphia International Airport. One-way Prices start from €17 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Thu, Mar 27|Boston - Philadelphia|Frontier Airlines
        €17
        €17

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Mar 27, arriving at Philadelphia International Airport. One-way Prices start from €17 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Mon, Feb 24|Boston - Philadelphia|Frontier Airlines
        €17
        €17

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Feb 24, arriving at Philadelphia International Airport. One-way Prices start from €17 including taxes and charges.

      • BOS12:54 pm
        1h 40m
        Nonstop
        PHL02:34 pm
        Thu, Apr 3|Boston - Philadelphia|Frontier Airlines
        €17
        €17

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Apr 3, arriving at Philadelphia International Airport. One-way Prices start from €17 including taxes and charges.

      • BOS12:57 pm
        1h 40m
        Nonstop
        PHL02:37 pm
        Mon, Apr 7|Boston - Philadelphia|Frontier Airlines
        €17
        €17

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Apr 7, arriving at Philadelphia International Airport. One-way Prices start from €17 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Mon, Mar 3|Boston - Philadelphia|Frontier Airlines
        €18
        €18

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Mon, Mar 3, arriving at Philadelphia International Airport. One-way Prices start from €18 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Thu, Feb 20|Boston - Philadelphia|Frontier Airlines
        €18
        €18

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Feb 20, arriving at Philadelphia International Airport. One-way Prices start from €18 including taxes and charges.

      • BOS12:54 pm
        1h 45m
        Nonstop
        PHL02:39 pm
        Thu, Feb 27|Boston - Philadelphia|Frontier Airlines
        €18
        €18

        Choose Frontier Airlines flights from Boston to Philadelphia. The one-way direct flight with Frontier Airlines departs from General Edward Lawrence Logan International Airport on Thu, Feb 27, arriving at Philadelphia International Airport. One-way Prices start from €18 including taxes and charges.

      • BOS01:00 pm
        3h 5m
        Nonstop
        PHL02:00 pm
        Tue, Feb 4|Boston - Philadelphia|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Boston to Philadelphia Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1414

    American Airlines

    07:00 am

    BOS

    1.7h

    Nonstop

    08:42 am

    PHL

    S--WT-S
    Search

  2. DL5714

    Delta Air Lines

    07:35 pm

    BOS

    1.6h

    Nonstop

    09:13 pm

    PHL

    SMTWT-S
    Search

  3. AA1133

    American Airlines

    07:45 pm

    BOS

    1.6h

    Nonstop

    09:19 pm

    PHL

    SMTWTFS
    Search

  4. B6541

    Jetblue Airways

    09:00 am

    BOS

    1.6h

    Nonstop

    10:34 am

    PHL

    SMTWTFS
    Search

  5. F92167

    Frontier Airlines

    09:38 am

    BOS

    1.7h

    Nonstop

    11:20 am

    PHL

    S--WT-S
    Search

  6. F93011

    Frontier Airlines

    12:59 pm

    BOS

    1.8h

    Nonstop

    02:44 pm

    PHL

    SM-WTFS
    Search
Find more flights and airlines

When is the cheapest time to fly from Boston to Philadelphia?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Boston (BOS) to Philadelphia (PHL) the cheapest?

    Airlines adjust prices for flights from Boston to Philadelphia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boston (BOS) to Philadelphia (PHL) cost?

    According to Trip.com's data, the lowest price is around €126.

  • How long does it take to fly from Boston (BOS) to Philadelphia (PHL) and what is the distance?

    It takes around 1 hour 36 minutes to fly from Boston (BOS) to Philadelphia (PHL).

  • What are the most popular airlines that fly from Boston (BOS) to Philadelphia (PHL)?

How to find a cheap flight from Boston to Philadelphia

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boston to Philadelphia. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Boston to Philadelphia

Cheapest nonstop flight price€16
Cheapest round-trip ticket price€26
Off-season for travelDecember
Peak season for travelOctober
Flight distance449.32 km
Average flight time1 hour 36 minutes
Popular airlineAmerican Airlines

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