Cheap Flights from Philadelphia, PA to Boston, MA from $144

Return flight: Boston – Philadelphia

On Cheapflightsplus.com you will find 55 connecting flights from Philadelphia to Boston. You can compare airfare deals from 4 airlines and multiple travel sites from $144, book and save on cheap plane tickets and last minute offers. Also check out PHL-BOS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Philadelphia to Boston Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $144 (one-way), $247 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Philadelphia to Boston. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:45 — 15:44
05:45 — 08:30 NK2232 Spirit Airlines
Philadelphia — Miami
3h 59m stop
12:29 — 15:44 NK2126 Spirit Airlines
Miami — Boston
9h 59m
including layover
Find flight
from$300
05:45 — 23:29
05:45 — 08:30 NK2232 Spirit Airlines
Philadelphia — Miami
11h 43m stop
20:13 — 23:29 NK2212 Spirit Airlines
Miami — Boston
17h 44m
including layover
Find flight
from$325
06:30 — 23:12
06:30 — 07:54 UA1971 United Airlines
Philadelphia — Chicago
11h 51m stop
19:45 — 23:12 UA2444 United Airlines
Chicago — Boston
16h 42m
including layover
Find flight
from$232
06:30 — 21:59
06:30 — 07:54 UA1971 United Airlines
Philadelphia — Chicago
10h 26m stop
18:20 — 21:59 UA1989 United Airlines
Chicago — Boston
15h 29m
including layover
Find flight
from$252
08:31 — 23:12
08:31 — 09:55 UA622 United Airlines
Philadelphia — Chicago
9h 50m stop
19:45 — 23:12 UA2444 United Airlines
Chicago — Boston
14h 41m
including layover
Find flight
from$253
08:31 — 21:59
08:31 — 09:55 UA622 United Airlines
Philadelphia — Chicago
8h 25m stop
18:20 — 21:59 UA1989 United Airlines
Chicago — Boston
13h 28m
including layover
Find flight
from$273
10:10 — 23:53
10:10 — 12:17 UA1252 United Airlines
Philadelphia — Denver
5h 33m stop
17:50 — 23:53 UA1218 United Airlines
Denver — Boston
13h 43m
including layover
Find flight
from$303
10:35 — 14:16
10:35 — 11:40 UA4309 United Airlines
Philadelphia — Washington D.C.
55m stop
12:35 — 14:16 UA1709 United Airlines
Washington D.C. — Boston
3h 41m
including layover
Find flight
from$263
11:18 — 23:12
11:18 — 12:42 UA2226 United Airlines
Philadelphia — Chicago
7h 3m stop
19:45 — 23:12 UA2444 United Airlines
Chicago — Boston
11h 54m
including layover
Find flight
from$286
11:18 — 21:59
11:18 — 12:42 UA2226 United Airlines
Philadelphia — Chicago
5h 38m stop
18:20 — 21:59 UA1989 United Airlines
Chicago — Boston
10h 41m
including layover
Find flight
from$306
14:50 — 19:20
14:50 — 16:00 UA6174 United Airlines
Philadelphia — Washington D.C.
1h 33m stop
17:33 — 19:20 UA688 United Airlines
Washington D.C. — Boston
4h 30m
including layover
Find flight
from$206
15:42 — 17:46
+1 day
15:42 — 18:30 NK2056 Spirit Airlines
Philadelphia — Miami
19h 51m stop
14:21 — 17:46 NK2236 Spirit Airlines
Miami — Boston
26h 4m
including layover
Find flight
from$150
16:56 — 23:12
16:56 — 18:20 UA308 United Airlines
Philadelphia — Chicago
1h 25m stop
19:45 — 23:12 UA2444 United Airlines
Chicago — Boston
6h 16m
including layover
Find flight
from$206
16:56 — 09:56
+1 day
16:56 — 18:20 UA308 United Airlines
Philadelphia — Chicago
12h 10m stop
06:30 — 09:56 UA2104 United Airlines
Chicago — Boston
17h
including layover
Find flight
from$285
19:12 — 09:09
+1 day
19:12 — 21:54 NK2276 Spirit Airlines
Philadelphia — Orlando
8h 13m stop
06:07 — 09:09 NK2090 Spirit Airlines
Orlando — Boston
13h 57m
including layover
Find flight
from$154
19:12 — 23:47
+1 day
19:12 — 21:54 NK2276 Spirit Airlines
Philadelphia — Orlando
22h 48m stop
20:42 — 23:47 NK2258 Spirit Airlines
Orlando — Boston
28h 35m
including layover
Find flight
from$186
07:45 — 08:12
+1 day
07:45 — 10:31 NK2596 Spirit Airlines
Philadelphia — Los Angeles
5h 17m stop
15:48 — 22:55 G42395 Allegiant Air
Los Angeles — Grand Rapids
7h 15m stop
06:10 — 08:12 G42166 Allegiant Air
Grand Rapids — Boston
24h 27m
including layover
Find flight
from$173
07:45 — 07:03
+1 day
07:45 — 10:31 NK2596 Spirit Airlines
Philadelphia — Los Angeles
1h 5m stop
11:36 — 19:39 NK2597 Spirit Airlines
Los Angeles — Baltimore
9h 56m stop
05:35 — 07:03 NK2516 Spirit Airlines
Baltimore — Boston
23h 18m
including layover
Find flight
from$207
14:50 — 09:56
+1 day
14:50 — 16:00 UA6174 United Airlines
Philadelphia — Washington D.C.
1h 10m stop
17:10 — 18:37 UA2497 United Airlines
Washington D.C. — Chicago
11h 53m stop
06:30 — 09:56 UA2104 United Airlines
Chicago — Boston
19h 6m
including layover
Find flight
from$264
15:42 — 14:26
+1 day
15:42 — 18:30 NK2056 Spirit Airlines
Philadelphia — Miami
14h 29m stop
08:59 — 11:03 NK2723 Spirit Airlines
Miami — Charlotte
55m stop
11:58 — 14:26 NK2727 Spirit Airlines
Charlotte — Boston
22h 44m
including layover
Find flight
from$144
18:00 — 08:41
+1 day
18:00 — 20:25 NK2272 Spirit Airlines
Philadelphia — Las Vegas
2h 4m stop
22:29 — 05:23 NK2144 Spirit Airlines
Las Vegas — Detroit
1h 22m stop
06:45 — 08:41 NK2149 Spirit Airlines
Detroit — Boston
14h 41m
including layover
Find flight
from$193
18:00 — 09:09
+1 day
18:00 — 20:25 NK2272 Spirit Airlines
Philadelphia — Las Vegas
1h 29m stop
21:54 — 05:25 NK2297 Spirit Airlines
Las Vegas — Orlando
42m stop
06:07 — 09:09 NK2090 Spirit Airlines
Orlando — Boston
15h 9m
including layover
Find flight
from$196
*Departure and arrival times - local. Updated on May 16, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Philadelphia to Boston depends on and how to choose the most interesting flight option for you.

Distance between Philadelphia and Boston is 450 miles. Time difference between the cities is 0h. Airplanes depart 05:45 to 19:12 from 4 Philadelphia airports and arrive 05:45 to 19:12 to 4 Boston airports. Average flight time is 14h 41m.

  • The fastest flight 3h 41m
  • Average flight time 14h 41m
  • The earliest flight 05:45
  • The latest flight 19:12
  • Distance 280 ml

The cheapest months to travel to Boston are may (from 193 $), february (from 498 $).

What is the lowest airfare Philadelphia to Boston?

The cheapest plane ticket found by our users is $144. This airfare is for economy class on one-way NK2056 flight by Spirit Airlines for May 24, 2025 which leaves Philadelphia Int. in Philadelphia at 15:42 am and arrives at Boston Logan at 14:26.

Economy class
$144
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Business class
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First class
?
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Popular Airlines on the Route

The flight Philadelphia — Boston is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 2 departures per week at the price of from $ 359 . And the most expensive tickets are offered by United Airlines airline - from $ 580.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 55 flights with layovers on the route. The fastest connecting flight is UA4309 by United Airlines takes 3h 41m and the cheapest is NK2056 by Spirit Airlines for $144.

  • AS - Alaska Airlines
    from $359
    Find
  • HA - Hawaiian Airlines
    from $351
    Find
  • UA - United Airlines
    from $206
    Find
  • NK - Spirit Airlines
    from $144
    Find
See more connecting flights

Airports

You can fly from Philadelphia to Boston from 4 airports (Philadelphia Int., North Philadelphia, Mustin Alf, Philadelphia Sea Plane Base).

Philadelphia airports

  • Philadelphia Int.-PHL
    from $144
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  • North Philadelphia-PNE
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  • Mustin Alf-MUV
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  • Philadelphia Sea Plane Base-PSQ
    Find

Boston airports

  • Boston City Heliport-JBC
    Find
  • Boston RT128 Rail-ZRU
    Find
  • Boston South Rail-ZTO
    Find
  • Logan-BOS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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