This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $640 fare is the cheapest current round-trip from Lisbon (LIS) to DEL on W4 flight W46220, departing 2026-09-29 at 21:15 with return on 2026-11-28.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.