The Dehradun to Thiruvananthapuram air route connects Dehra Dun (DED) to Katunayake (CMB). This is one of the busiest international routes with multiple daily departures operated by 4 airlines.
As an international route, travellers need a valid passport and appropriate visa for the destination country. It's recommended to arrive at the airport at least 3 hours before departure for international flights.
Compare fares across all airlines on FareEagle to find the best deal. Prices fluctuate based on demand, seasonality, and how far in advance you book. Generally, booking 2-4 weeks ahead for domestic flights and 6-8 weeks for international routes gives the best value.
Compare DED to CMB FaresThe following airlines operate regular services between Dehradun and Thiruvananthapuram. Each airline offers different fare classes, baggage allowances, and onboard services.
Full-service international carriers typically include meals, checked baggage (20-30 kg), and in-flight entertainment. Compare the total cost including baggage on FareEagle — sometimes a full-service fare with included baggage is cheaper than a low-cost fare plus add-ons.
Nearest Airport: Dehra Dun (DED)
Dehradun does not have its own airport. The nearest airport is Dehra Dun (DED), which is the closest air gateway. From the airport, you can reach Dehradun by taxi, bus, or private transport.
Nearest Airport: Katunayake (CMB)
Thiruvananthapuram does not have its own airport. The nearest airport is Colombo (CMB), which is the closest air gateway. From the airport, you can reach Thiruvananthapuram by taxi, bus, or private transport.
Many pilgrims and tourists travel from Dehradun to Thiruvananthapuram to experience Kerala's unique culture and natural beauty. Thiruvananthapuram offers a mix of historical sites, beaches, and backwaters. This route connects the Himalayan foothills with the southern coast of India.
The best time to visit Thiruvananthapuram is during the winter months, from September to March. The weather is pleasant and ideal for sightseeing. Avoid the monsoon season from June to August due to heavy rainfall.
Trivandrum International Airport (TRV) is about 6 km from the city center. You can take a prepaid taxi for around ₹300-₹400. Alternatively, the city bus service is a cheaper option, costing around ₹30 to East Fort.
Visit the Padmanabhaswamy Temple, known for its Dravidian architecture. Relax on Kovalam Beach, famous for its lighthouse and shallow waters. Explore the Napier Museum, showcasing Kerala's art and history. Take a boat trip through the Poovar backwaters.
Try the Kerala Sadya, a vegetarian feast served on a banana leaf. Sample seafood dishes like Karimeen Pollichathu (pearl spot fish marinated and grilled in banana leaf). Enjoy a cup of filter coffee from a local cafe.
Bargain respectfully when shopping in local markets. Dress modestly when visiting religious sites. Be aware of pickpockets in crowded areas.
For official travel information and regulations, refer to these resources:
DGCA — Indian aviation authority
Passport Seva — passport and travel documents
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