AirHint found the following cheapest return flights from Washington (IAD) to Oranjestad (AUA) in November 2025 (see full year).

Return flights

14 Nov - 18 Nov	United	direct
15 Nov - 18 Nov	United
07 Nov - 11 Nov	Avianca
06 Nov - 11 Nov	Avianca
13 Nov - 19 Nov	Avianca
13 Nov - 18 Nov	Avianca
15 Nov - 22 Nov	Avianca
02 Nov - 06 Nov	United	direct
03 Nov - 07 Nov	United	direct
24 Nov - 30 Nov	Avianca

Also check the deals for one-way flights from Washington to Oranjestad in November.

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 Washington to Oranjestad in November from $348

Return flights