Best round trip available now
✈
RT prices are 42% below 12-month average — excellent time to book
₹10,901
return ticket · per person · 2 nights
· IndiGo
Outbound
2026-09-27
₹5,134
Return
2026-09-29
₹5,767
↓ 42% vs 12m avg
₹5,134
12-month low RT
₹18,722
12-month avg RT
Sep
Cheapest month
5,540
Fares tracked
Best Kolkata–Lucknow return dates
Top 6 combos sorted by deal score
BEST DEAL
₹10,901
09 27 → 09 29
2 nights
IndiGo
₹10,901
09 26 → 09 29
3 nights
IndiGo
₹11,058
09 22 → 09 26
4 nights
IndiGo
₹11,058
09 18 → 09 29
11 nights
IndiGo
₹11,058
09 12 → 09 26
14 nights
IndiGo
₹11,058
09 22 → 09 29
7 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
₹28,988
521 fares
8-14 days
₹14,663
508 fares
15-30 days
₹12,908
1,169 fares
31-60 days
₹15,013
2,162 fares
61-90 days
₹22,394
1,026 fares
Booking at the optimal window saves ₹16,080 per ticket vs last-minute fares.
Best month for Kolkata–Lucknow round trip
Monthly average fare · weather · crowds
Jul
Dec
| Month | Avg OW fare | OW low | Verdict | Weather | Crowd |
|---|---|---|---|---|---|
| Jul | ₹41,359 | ₹6,026 | Expensive | Monsoon | Low |
| Aug | ₹19,236 | ₹5,404 | Average | Monsoon | Low |
| SepCHEAPEST | ₹13,363 | ₹5,134 | Great value | Monsoon | Low |
| Oct | ₹18,384 | ₹5,404 | Average | Warm/Dry | Medium |
| Nov | ₹65,014 | ₹5,816 | Expensive | Cool/Clear | High |
| Dec | ₹66,515 | ₹10,646 | Expensive | Cool/Clear | High |
Lucknow — what to know
Travel guide for this route
Daily budget
₹1,500–4,000
incl. food + local travel
Safety
High
Flight time
3h 23m avg
Non-stop available
Airlines
Emirates, flydubai, Etihad
GOOD FOR:
Heritage tourism
Architecture lovers
Food enthusiasts
TOP ATTRACTIONS
Bara ImambaraChota ImambaraRumi Darwaza