Royal Air Maroc have roundtrip airfares from New York (JFK) to Lisbon Portugal (LIS) for $357 including taxes/fees. This makes 1 stop in Morocco and possibly up to one day so 2 trips in 1. ymmv.
Travel availability: end of January through 3rd week of June (returns available end of June)
Use google flight search and book it on Priceline or Orbitz .
Google flight search
Airline website – Bag information: In economy, 1st bag free, 2nd bag varies by itinerary.
My sample travel dates: June 20-26, 2017