AirHint found the following cheapest return flights from Philadelphia (PHL) to Boston (BOS)
in August 2024 (see full year ).
Return flights
17 Aug
- 17 Aug
Frontier Airlines
$ 58
direct
06 Aug
- 13 Aug
Frontier Airlines
$ 61
direct
04 Aug
- 17 Aug
Frontier Airlines
$ 68
direct
12 Aug
- 16 Aug
Frontier Airlines
$ 78
direct
15 Aug
- 22 Aug
Frontier Airlines
$ 78
direct
22 Aug
- 29 Aug
Frontier Airlines
$ 78
direct
28 Aug
- 30 Aug
Frontier Airlines
$ 82
direct
04 Aug
- 08 Aug
Frontier Airlines
$ 83
direct
30 Aug
- 07 Sep
Frontier Airlines
$ 86
direct
02 Aug
- 03 Aug
Frontier Airlines
$ 88
direct
23 Aug
- 01 Sep
Frontier Airlines
$ 99
direct
06 Aug
- 07 Aug
Spirit Airlines
$ 259
Also check the deals for one-way flights from Philadelphia to Boston in August .
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers.
Only the cheapest flights are offered.
Select a price to book and secure these cheap prices.