Cancun flights for under $300

- San Francisco: $216-220 rt
- Boston: $254-262 rt
- Philadelphia: $248-258 rt
- Baltimore: $259-265 rt

... and no carry-on baggage fees on these airlines

Travel dates:

- San Francisco: depart Aug 8-27
- Boston: depart July 28-Aug 21
- Philadelphia: depart July 28-Aug 24
- Baltimore: depart July 28-Aug 28

Flight booking:

Search and book through Hotwire

Hotel booking:

Wherever I go, I always start my hotel search with Booking... and it has not let me down! Great rates on great hotels, hostels, guest houses, etc!
Click here to start you hotel search on Booking

Adjusted Cost Per Direct Mile:

- San Francisco: 4.07
- Boston: 6.77
- Philadelphia: 7.78
- Baltimore: 8.6

<4 = INCREDIBLE deal. If you have an interest in ever visiting this destination, book now! Or, you may be interested in making a "mileage run" out of this

4 to 5 = EXCELLENT deal
5 to 6 = great deal
6 to 7 = good deal