August is the cheapest month to fly this route, with average fares around $990 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1140 | $944 | ||
| June 2026 | $1275 | $944 | Peak | |
| July 2026 | $1058 | $915 | ||
| August 2026 | $990 | $915 | Best |
Departing on Wednesday offers the lowest average fares at $1093. Saturday departures are the most expensive at $1211, a difference of $118.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Portland to Amsterdam is August, with average round-trip fares around $990. The lowest fare found in August is $915.
Wednesday departures are the cheapest, averaging $1093 round trip. The most expensive day is Saturday at $1211.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $1275 compared to $990 in the cheapest month. May is a solid middle-ground option at $1140.
Flying in August instead of June can save you approximately $285 per round trip. The cheapest month averages $990 while the most expensive averages $1275.
Airlines, flight times, price calendar, and more for Portland to Amsterdam
View PDX → AMS Details