Update (Jan. 21, 10:30 a.m. ET): Due to the popularity of this offer, the Feb. 13 departure is now $708 ($999 incl. tax), and the Feb. 6 departure is $799 ($1084 incl. tax).

Rumbling volcanoes, darting tree frogs and calm Caribbean waters set the backdrop for these weeklong air-and-hotel vacations to Costa Rica in peak season. Starting from $648 per person ($939 including tax) embark on a unique all-inclusive holiday and save up to $490 compared with packaging air and hotel separately.

Stay at Morgan's Cove Resort & Casino in Jaco, a beach city about 65 kilometres west of San Jose. A smaller resort running along warm tropical shores, and surrounded by unspoiled flora and fauna, it boasts a pool bar, disco, multiple a la carte restaurants and daily and nightly activities such as bonfire parties and tennis. These packages include airport transfers upon arrival and unlimited meals, snacks and cocktails.

Depart from Montreal on Feb. 13; or, for $60 more incl. tax per person, depart Feb. 6.