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

Return flights

22 Aug - 25 Aug	Spirit Airlines
10 Aug - 19 Aug	Spirit Airlines
24 Aug - 12 Sep	Spirit Airlines
08 Aug - 24 Aug	Spirit Airlines
13 Aug - 25 Aug	Spirit Airlines
15 Aug - 23 Aug	Spirit Airlines
01 Aug - 11 Aug	Spirit Airlines
17 Aug - 02 Sep	Spirit Airlines
25 Aug - 01 Sep	Spirit Airlines
08 Aug - 15 Aug	Spirit Airlines
03 Aug - 08 Aug	Spirit Airlines
05 Aug - 13 Aug	United	direct
10 Aug - 19 Aug	Delta	direct
17 Aug - 02 Sep	Delta	direct
25 Aug - 01 Sep	United	direct

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

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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Cheapest return flights from Houston to Amsterdam in August from $551

Return flights