$50 Off Hotel Bookings
Valid on select hotel stays over $250. Perfect for weekend getaways.
Up to 10% Off Airfare
Special fares for students and youth travelers. Extra 10kg baggage included.
15% Off Getaway Deals
Save at least 15% on local and global stays through March 2026.
Double Avios Points
Earn double points on all Economy and Business class bookings this month.
The Science of Cheap Flights
Airline pricing is dynamic, controlled by complex algorithms that adjust seat prices based on demand, seasonality, and even your browsing history. To get the best deal, understanding the "Booking Window" is critical.
Figure 1: The "Sweet Spot" – Booking 3-6 weeks in advance for domestic and 2-4 months for international.
Why Use 11COUPON for Travel?
We don't just list codes; we track the "Fare Basis" codes and promotional windows of major alliances (Star Alliance, Oneworld, SkyTeam). When a global airline releases a promotional fare, we cross-reference it with our verified bank of discount codes to give you "Stacked Savings."
Figure 2: Our "Triple Stack" method for maximum travel savings.