Wednesday, May 18, 2016   by John @laptoptravel Sample Overnight Itinerary Summer Fare Calendar Available Dates in July and August Following up on our recent Mileage Run post, San Francisco to Dublin, we offer a Caribbean Summer Sale and Mileage Run for our American Airlines AAdvantage readers and followers. If you do not follow us yet on Twitter, then please click here to start!  That will keep you ‘in the loop’ with the latest Mileage Run tweets. Today, I found that American Airlines is aggressively pricing cheap fares to Puerto Rico.  I have been tweeting many of these, but wanted to offer this fantastic SUMMER DEAL here, since it covers two full months and has so many available dates for travel; plus it these can be simple Mileage Run itineraries or full vacation fares. I did a similar run not too far back and I paid about $70 more for the flights.…