AirHint found the following cheapest one-way flights from Portland (PDX) to Madrid (MAD) in April 2026 (see full year).
One-Way flights
| 18 Apr | Air Canada | ||
| 01 Apr | British Airways | ||
| 30 Apr | British Airways | ||
| 16 Apr | United |
Also check the deals for return flights from Portland to Madrid in April.
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