Find Cheap 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: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
DCA
8:39a
OPO
11:00p
14h 21m
2 stops
OPO
6:30a
DCA
7:46a
25h 16m
2 stops
Depart: Sun Sep 3 2017 Return: Mon Sep 11 2017 Trip spans 9 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 Jul 28 2017 Return: Fri Aug 4 2017 Trip spans 8 days
$1201
Select
Iberia
Iberia
DCA
8:41a
OPO
2:45a
18h 04m
2 stops
OPO
4:20a
DCA
8:48p
16h 28m
2 stops
Depart: Mon Jun 5 2017 Return: Tue Jun 13 2017 Trip spans 9 days
$1318
Select
SWISS
SWISS
IAD
1:40p
OPO
3:50a
14h 10m
1 stop
OPO
10:05a
IAD
4:20p
30h 15m
1 stop
Depart: Sat Jul 29 2017 Return: Mon Aug 7 2017 Trip spans 10 days
$1336
Select
Royal Air Maroc
Royal Air Maroc
IAD
5:55p
OPO
7:45a
13h 50m
1 stop
OPO
1:45p
IAD
8:55p
31h 10m
1 stop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
$1372
Select
British Airways
British Airways
IAD
1:15p
OPO
4:00a
38h 45m
2 stops
OPO
9:35a
IAD
1:45p
28h 10m
2 stops
Depart: Wed May 31 2017 Return: Fri Jun 9 2017 Trip spans 10 days
$1382
Select
Major Airline
Major Airline
DCA
6:40a
OPO
2:00a
19h 20m
2 stops
OPO
11:10a
DCA
1:25p
26h 15m
2 stops
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
$1527
Select
KLM
KLM
IAD
1:40p
OPO
1:30a
11h 50m
1 stop
OPO
4:40p
IAD
4:25p
23h 45m
2 stops
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 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: Tue Sep 5 2017 Return: Mon Sep 11 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
5:35a
34h 35m
1 stop
OPO
11:35a
IAD
8:10p
32h 35m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 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 Sep 15 2017 Return: Sun Oct 1 2017 Trip spans 17 days
TAP Portugal
TAP Portugal
IAD
1:15p
OPO
11:00p
9h 45m
1 stop
OPO
2:30p
IAD
7:54p
29h 24m
2 stops
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
5:35a
34h 35m
1 stop
OPO
11:35a
IAD
8:10p
32h 35m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Sep 5 2017 Trip spans 30 days
$1034
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
11:00p
13h 00m
2 stops
OPO
4:30p
DCA
6:26p
25h 56m
2 stops
Depart: Thu Oct 19 2017 Return: Sun Oct 22 2017 Trip spans 4 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
OPO
5:35a
34h 35m
1 stop
OPO
11:35a
IAD
8:10p
32h 35m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 10 2017 Trip spans 11 days
$1221
Select
Iberia
Iberia
DCA
9:30a
OPO
11:05p
13h 35m
2 stops
OPO
4:05a
DCA
8:00p
15h 55m
2 stops
Depart: Wed Nov 8 2017 Return: Sun Nov 12 2017 Trip spans 5 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
OPO
4:10a
34h 15m
1 stop
OPO
7:40a
IAD
7:05p
35h 25m
1 stop
Depart: Sun Jun 4 2017 Return: Tue Jun 27 2017 Trip spans 24 days
$1346
Select
SWISS
SWISS
IAD
1:30p
OPO
4:40a
15h 10m
1 stop
OPO
3:00a
IAD
4:20p
13h 20m
1 stop
Depart: Mon Jun 26 2017 Return: Tue Aug 22 2017 Trip spans 58 days
$1276
Select
Iberia
Iberia
DCA
10:39a
OPO
2:45a
16h 06m
2 stops
OPO
8:25a
DCA
11:26p
15h 01m
2 stops
Depart: Fri Nov 17 2017 Return: Sat Nov 25 2017 Trip spans 9 days
Turkish Airlines
Turkish Airlines
IAD
5:55p
OPO
1:45a
31h 50m
1 stop
OPO
7:40a
IAD
7:05p
35h 25m
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
only $800
only $775
Destination

Porto
$775