Hey Sarbajaya,
The most convenient way to go from Kochi to Rameshwaram would be by a flight... There are daily flights for 1500 one way...
For stay options :-
1. Hotel Ram Leela:-
Address: Near Devasthanam Car Parking, 90C, Eswari Amman Koil St, Rameswaram, Tamil Nadu 623526
Phone: 063804 27241
https://www.treebo.com/hotels-in-rameswaram/treebo-ram-leela-ramanathanswamy-temple-736/?utm_source=partnerships&utm_medium=gplus&utm_campaign=ramleela
2. Hotel Ashoka:-
Address: 25, KALAI STREET, Rameswaram, Tamil Nadu 623526
Phone: 094883 85009
AdsCheck availabil
http://hotelashokarameswaram.com/
3. Daiwik Hotels :-
Address: NH- 49, Madurai Rameswaram Highway, Near Rameswaram Bus Stand, Rameswaram, Tamil Nadu 623526
Phone: 04573 301 401
https://www.daiwikhotels.com/
4. Jiwan Residency:-
Address: 20/47-A, Sangumal, Olaikuda Village Road, Near Agni Teertham, Rameswaram, Tamil Nadu 623526
Phone: 04573 222 20
http://www.jiwanresidency.com/
Happy Stay and Happy Travelling!!!
Hi, The cheapest way to get from Rameswaram to Kerala costs only ₹1804, and the quickest way takes just 51⁄2 hours. Find the travel option that best suits you: https://www.rome2rio.com/s/Rameswaram/Kerala You can check in Skyscanner and Momondo for cheapflights too. For stay, you can check in Airbnb, MMT and goibibo.