AirHint found the following cheapest return flights from Milwaukee (MKE) to San Salvador (SAL) in April 2026 (see full year).
Return flights
| 16 Apr - 20 Apr | American Airlines | ||
| 30 Apr - 02 May | American Airlines | ||
| 30 Apr - 04 May | American Airlines | ||
| 30 Apr - 03 May | American Airlines | ||
| 30 Apr - 01 May | United | ||
| 30 Apr - 30 Apr | United |
Also check the deals for one-way flights from Milwaukee to San Salvador in April.
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