Find Deals on Flights from Washington to Porto (WAS - 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 to Porto

(Round-trip)
Depart: Mon Apr 17 2017 Return: Wed Apr 26 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
2:20a
31h 20m
1 stop
OPO
8:15a
IAD
8:10p
35h 55m
1 stop
Depart: Thu Aug 17 2017 Return: Fri Aug 25 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
9:30a
OPO
12:40a
15h 10m
1 stop
OPO
11:30p
IAD
12:30p
13h 00m
1 stop
Depart: Sat Jul 15 2017 Return: Mon Jul 24 2017 Trip spans 10 days
$1047
Select
Royal Air Maroc
Royal Air Maroc
IAD
6:00p
OPO
7:45a
13h 45m
1 stop
OPO
1:45p
IAD
9:15p
31h 30m
1 stop
Depart: Tue Apr 18 2017 Return: Wed Apr 26 2017 Trip spans 9 days
$1113
Select
Iberia
Iberia
DCA
8:50a
OPO
1:35a
16h 45m
2 stops
OPO
7:05a
DCA
12:02a
16h 57m
2 stops
Depart: Mon May 29 2017 Return: Mon Jun 5 2017 Trip spans 8 days
$1155
Select
Lufthansa
Lufthansa
IAD
1:30p
OPO
1:40a
12h 10m
1 stop
OPO
7:10a
IAD
8:00p
12h 50m
1 stop
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
$1200
Select
Brussels Airlines
Brussels Airlines
IAD
1:40p
OPO
6:10a
16h 30m
1 stop
OPO
8:55a
IAD
1:55p
29h 00m
1 stop
Depart: Tue May 23 2017 Return: Thu Jun 1 2017 Trip spans 10 days
$1228
Select
American Airlines
American Airlines
DCA
6:30a
OPO
1:35a
19h 05m
2 stops
OPO
4:05a
DCA
8:19p
16h 14m
2 stops
Depart: Wed May 17 2017 Return: Tue Jun 6 2017 Trip spans 21 days
$1285
Select
British Airways
British Airways
IAD
1:15p
OPO
4:00a
14h 45m
2 stops
OPO
9:35a
IAD
4:35p
31h 00m
2 stops
Depart: Fri Apr 14 2017 Return: Thu Apr 27 2017 Trip spans 14 days
$1429
Select
TAP Portugal
TAP Portugal
IAD
1:20p
OPO
11:00p
9h 40m
1 stop
OPO
3:30a
IAD
7:59p
16h 29m
2 stops
Depart: Sun Apr 16 2017 Return: Tue Apr 25 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
2:20a
31h 20m
1 stop
OPO
8:15a
IAD
8:10p
35h 55m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 26 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
2:10p
OPO
2:15a
12h 05m
1 stop
OPO
6:50p
IAD
11:45a
16h 55m
1 stop
Depart: Mon May 8 2017 Return: Tue May 16 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
2:20a
31h 20m
1 stop
OPO
8:15a
IAD
8:10p
35h 55m
1 stop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
2:20a
31h 20m
1 stop
OPO
8:15a
IAD
8:10p
35h 55m
1 stop
Depart: Thu Apr 27 2017 Return: Fri May 5 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
7:30a
OPO
10:10p
14h 40m
1 stop
OPO
10:00p
IAD
12:05p
14h 05m
1 stop
Depart: Thu May 11 2017 Return: Tue May 16 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
5:35a
34h 35m
1 stop
OPO
8:15a
IAD
8:10p
35h 55m
1 stop
Depart: Sun May 28 2017 Return: Mon Jun 5 2017 Trip spans 9 days
$1169
Select
Lufthansa
Lufthansa
IAD
11:30a
OPO
6:10a
18h 40m
1 stop
OPO
7:10a
IAD
8:00p
12h 50m
1 stop
Depart: Wed Aug 30 2017 Return: Sun Sep 10 2017 Trip spans 12 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
2:20a
31h 20m
1 stop
OPO
11:35a
IAD
8:10p
32h 35m
1 stop
Depart: Fri May 26 2017 Return: Sun May 28 2017 Trip spans 3 days
$1215
Select
Brussels Airlines
Brussels Airlines
IAD
1:40p
OPO
6:10a
16h 30m
1 stop
OPO
8:55a
IAD
1:55p
29h 00m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 22 2017 Trip spans 23 days
$1231
Select
Iberia
Iberia
DCA
10:30a
OPO
11:05p
12h 35m
2 stops
OPO
4:35a
DCA
8:34p
15h 59m
2 stops
Depart: Tue Jun 13 2017 Return: Thu Jul 6 2017 Trip spans 24 days
$1276
Select
American Airlines
American Airlines
IAD
9:45a
OPO
1:35a
15h 50m
2 stops
OPO
4:05a
IAD
8:18p
16h 13m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
only $790
only $1113
Destination

Porto
$790