Best round trip available now
⏳
RT prices 36% above average — wait if your dates are flexible
₹11,321
return ticket · per person · 8 nights
· IndiGo
Outbound
2026-10-05
₹5,778
Return
2026-10-13
₹5,543
₹5,673
12-month low RT
₹8,314
12-month avg RT
Oct
Cheapest month
20,534
Fares tracked
Best Thiruvananthapuram–Chennai return dates
Top 6 combos sorted by deal score
BEST DEAL
₹11,321
10 05 → 10 13
8 nights
IndiGo
₹11,321
10 08 → 10 13
5 nights
IndiGo
₹11,321
10 06 → 10 13
7 nights
IndiGo
₹11,321
10 07 → 10 13
6 nights
IndiGo
₹11,321
10 03 → 10 13
10 nights
IndiGo
₹11,321
09 11 → 10 13
32 nights
IndiGo
Per person · Economy · Both legs included
Price by trip length
Cheapest RT found per stay duration
Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.
When to book for the best price
Average one-way fare by booking window
0-7 days
₹31,736
1,578 fares
8-14 days
₹30,993
1,441 fares
15-30 days
₹27,891
3,174 fares
31-60 days
₹20,674
6,268 fares
61-90 days
₹19,247
5,390 fares
Booking at the optimal window saves ₹12,489 per ticket vs last-minute fares.
Best month for Thiruvananthapuram–Chennai round trip
Monthly average fare · weather · crowds
Jul
Dec
| Month | Avg OW fare | OW low | Verdict | Weather | Crowd |
|---|---|---|---|---|---|
| Jul | ₹25,539 | ₹5,720 | Expensive | Warm/Heavy monsoon | Medium |
| Aug | ₹31,726 | ₹5,720 | Expensive | Warm/Heavy monsoon | Medium |
| Sep | ₹24,657 | ₹5,720 | Expensive | Warm/Monsoon | Low |
| OctCHEAPEST | ₹16,571 | ₹5,673 | Expensive | Warm/Monsoon receding | Medium |
| Nov | ₹22,387 | ₹6,035 | Expensive | Warm/Clear | High |
| Dec | ₹25,877 | ₹7,055 | Expensive | Warm/Clear | High |
Chennai — what to know
Travel guide for this route
Daily budget
₹1,500–3,500
incl. food + local travel
Safety
High
Flight time
4h 33m avg
Non-stop available
Airlines
Air India, Etihad, Emirates
GOOD FOR:
Heritage temples
Beach getaway
South Indian cuisine
TOP ATTRACTIONS
Kapaleeshwarar TempleMarina BeachSan Thome Cathedral