Cheapest return flights from Washington (IAD) to Porto (OPO), November

17 dates in November, from $ 469. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
11 Nov 18 Nov Iberia
9 Nov 17 Nov Air Canada
26 Nov 3 Dec Iberia
13 Nov 20 Nov Finnair
27 Nov 4 Dec Finnair
18 Nov 25 Nov SWISS
12 Nov 19 Nov Finnair
30 Nov 7 Dec Finnair
6 Nov 10 Nov Lufthansa
28 Nov 5 Dec TAP
29 Nov 6 Dec TAP
4 Nov 11 Nov Lufthansa
7 Nov 14 Nov Finnair
6 Nov 13 Nov SWISS
14 Nov 21 Nov Iberia
25 Nov 2 Dec TAP
24 Nov 1 Dec Air France
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Deals for one-way flights from Washington to Porto in November.

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Updated Oct 10, 2026.

About these fares

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