Cheapest one-way flights from St. Louis to Zagreb in April from $359
AirHint found the following cheapest one-way flights from St. Louis (STL) to Zagreb (ZAG) in April 2025 (see full year).
One-Way flights
| 26 Apr | Frontier Airlines | ||
| 28 Apr | Frontier Airlines | ||
| 27 Apr | Frontier Airlines | ||
| 25 Apr | Frontier Airlines | ||
| 30 Apr | Frontier Airlines | ||
| 29 Apr | British Airways |
Also check the deals for return flights from St. Louis to Zagreb in April.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
