Find Cheap Flights from Washington Dulles Intl to Porto (IAD - OPO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Washington Dulles Intl to Porto

(Round-trip)
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
7:20a
31h 20m
1 stop
OPO
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Tue Dec 12 2017 Return: Wed Dec 20 2017 Trip spans 9 days
Air Canada
Air Canada
IAD
12:00a
OPO
9:50p
21h 50m
2 stops
OPO
12:00a
IAD
6:35a
30h 35m
2 stops
Depart: Fri Mar 30 2018 Return: Sun Apr 8 2018 Trip spans 10 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
IAD
12:00a
OPO
9:00p
21h 00m
2 stops
OPO
12:00a
IAD
4:09a
28h 09m
2 stops
Depart: Wed Dec 27 2017 Return: Wed Jan 10 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
IAD
12:00a
OPO
5:30p
17h 30m
2 stops
OPO
12:00a
IAD
4:37p
16h 37m
2 stops
Depart: Sun Nov 19 2017 Return: Thu Nov 30 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
10:20a
34h 20m
1 stop
OPO
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Thu Nov 16 2017 Return: Thu Nov 23 2017 Trip spans 8 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
7:25a
31h 25m
1 stop
OPO
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Fri Jan 26 2018 Return: Sat Feb 10 2018 Trip spans 16 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
7:25a
31h 25m
1 stop
OPO
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Fri Sep 22 2017 Return: Thu Sep 28 2017 Trip spans 7 days
$1127
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
OPO
7:24p
19h 24m
2 stops
OPO
12:00a
IAD
2:59p
14h 59m
2 stops
Depart: Fri Oct 6 2017 Return: Tue Oct 10 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
10:35a
34h 35m
1 stop
OPO
12:00a
IAD
11:55a
35h 55m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 9 2017 Trip spans 14 days
$1023
Select
Turkish Airlines
Turkish Airlines
IAD
12:00a
OPO
10:35a
34h 35m
1 stop
OPO
12:00a
IAD
8:35a
32h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$726
Destination

Porto
$726