United has round-trip flights from Dallas (DFW) to Havana (HAV) for $302-$351 with a connection. Flights March to May. No Friday departures. Extended weekends available. Origin/Destination reversible.

To enter Cuba as an American citizen, you must have a valid Tourist Visa, proof of a return flight back to America, a valid passport, proof of medial insurance, and the certification travel form (that outlines the reason why you are traveling to Cuba). You can apply for the Certification of Travel on the OFAC website, linked.

Read More Cheap Flights: Dallas to/from Havana $302-$351 r/t [March-May] (Tourist Visa required) – United

Airfare Deals Havana Star Alliance United

[06/30/2017 @ 5:00 PM] Price increased to $334. Fare gone. Removing from deal list.

Delta has round-trip flights from Dallas (DFW/DAL) to Havana, Cuba (HAV) for $284 with a connection. Flights scattered from August to October 2017 and also January 2018. A TOURIST-VISA IS REQUIRED.

Note: Stick to the example dates provided here to avoid long connection times.

Note: Use the 24-hour free cancellation policy if you recently booked this on AA for a higher price.

Read More Cheap Flights: Dallas to Havana, Cuba $284 r/t – Delta

Airfare Deals Delta Havana SkyTeam