Cheapest return flights from St. Louis to Amsterdam in August from $640

AirHint found the following cheapest return flights from St. Louis (STL) to Amsterdam (AMS) in August 2025 (see full year).

Return flights

10 Aug - 26 Aug Air Canada
19 Aug - 26 Aug Air Canada
17 Aug - 24 Aug United
27 Aug - 03 Sep United
21 Aug - 28 Aug United
11 Aug - 18 Aug United
25 Aug - 01 Sep United
01 Aug - 22 Aug Air Canada
07 Aug - 14 Aug United
09 Aug - 16 Aug United
13 Aug - 20 Aug United
15 Aug - 22 Aug United
29 Aug - 05 Sep United
31 Aug - 07 Sep United

Also check the deals for one-way flights from St. Louis to Amsterdam in August.

Skyscanner

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.

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