Thiruvananthapuram (TRV) to Delhi (DEL) flights
2 airlines fly nonstop from Thiruvananthapuram (TRV) to Delhi (DEL): Air India and IndiGo. The two airports are 1,388 miles (2,233 km) apart. Air India is in Star Alliance. There are also 11 ways to fly it with one stop, through Bengaluru, Kochi and Hyderabad and more.
Airlines flying nonstop from TRV to DEL
- Air IndiaStar Alliance · bookable with 11 programsWho books it
- IndiGoNot in an alliance · bookable with 1 programWho books it
Book TRV to DEL with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Air India
- Air New Zealand AirpointsBooks Air India
- ANA Mileage ClubBooks Air India
- Avianca LifeMilesBooks Air India
- EVA Air Infinity MileageLandsBooks Air India
- Lufthansa Miles & MoreBooks Air India
- Singapore Airlines KrisFlyerBooks Air India
- TAP Miles&GoBooks Air India
- Thai Royal Orchid PlusBooks Air India
- Turkish Airlines Miles&SmilesBooks Air India
- United MileagePlusBooks Air India
- Virgin Atlantic Flying ClubBooks IndiGo
TRV to DEL with one stop
11 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Bengaluru (BLR)IndiGo and Air India Express the whole way
SG+1 - Via Kochi (COK)IndiGo the whole way
- Via Hyderabad (HYD)IndiGo the whole waySG
- Via Kannur (CNN)Air India Express, then IndiGo
- Via Mangalore (IXE)Air India Express the whole way
- Via Pune (PNQ)IndiGo the whole waySG+1
- Via Chennai (MAA)IndiGo the whole way
- Via Mumbai (NMI)IndiGo the whole way
- Via Mumbai (BOM)IndiGo and Air India the whole waySG+1
- Via Colombo (CMB)SriLankan Airlines the whole way
- Via Male (MLE)Maldivian and IndiGo, then Air IndiaQ2
TRV to DEL: common questions
Which airlines fly nonstop from TRV to DEL?
Air India (Star Alliance) and IndiGo fly nonstop from Thiruvananthapuram (TRV) to Delhi (DEL).
How far is Thiruvananthapuram from Delhi by plane?
Thiruvananthapuram (TRV) and Delhi (DEL) are 1,388 miles (2,233 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book TRV to DEL award flights?
12 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer, TAP Miles&Go and 4 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does TRV to DEL cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for TRV to DEL with taxes and fees.
Where can I connect between Thiruvananthapuram and Delhi?
The most direct connections are through Bengaluru (BLR), Kochi (COK), Hyderabad (HYD), Kannur (CNN) and Mangalore (IXE). On 9 of them the same airline flies both flights, for example IndiGo through Bengaluru.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.