Go to main page of this domain, enter your search details (Cuba, Guyana, dates and no. of persons) then do a search. I searched a lot of merchants but only some of them has results for your trip. Best deal found was $1205, found on Farecast, searched for Havana (HAV), Cuba to Georgetown (GEO), Guyana on 16th of May (return on 23rd of May) - I do not know your exact search dates so the best way is if you do a search to.
Here are the flight details:
Air Canada - Flight #971 - 0h 35m, Sat, May 16 1:00p from Havana, Cuba (HAV) 4:35p in Toronto, ON (YYZ)
Time between flights: 7h 20m
Long Layover Caribbean Airlines Flight #601 - 8h 40m Sat, May 16 11:55p from Toronto, ON (YYZ) 5:35a in Port Of Spain, Trinidad and Tobago (POS)
Time between flights: 1h 15m
Caribbean Airlines Flight #661 - 1h 5m, Sun, May 17 6:50a from Port Of Spain, Trinidad and Tobago (POS) 7:55a in Georgetown, Guyana (GEO)
Economy Cabin (all flights)
Return GEO>HAV
Caribbean Airlines Flight #480 - 1h 5m Sat, May 23 12:00p from Georgetown, Guyana (GEO) 1:05p in Port Of Spain, Trinidad and Tobago (POS) Time between flights: 1h 55m
Caribbean Airlines Flight #600 - 3h 10m, Sat, May 23 3:00p from Port Of Spain, Trinidad and Tobago (POS) 9:10p in Toronto, ON (YYZ)
Time between flights: 11h 20m (Long Layover) Air Canada Flight #970 - 6h 30m | Economy Cabin Sun, May 24 8:30a from Toronto, ON (YYZ) 12:00p in Havana, Cuba (HAV)
Economy Cabin (all flights)
The first fly is a redeye-flight, and there are huge long time between times.
You can book this flight only with a valid US-address and with a bank card emitted in US.
Regards, and have a nice trip! - (2009-01-09)
