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: Wed Mar 29 2017 Return: Wed Apr 5 2017 Trip spans 8 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: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
3:00p
OPO
10:20p
31h 20m
1 stop
OPO
7:35a
IAD
4:10p
32h 35m
1 stop
Depart: Mon May 15 2017 Return: Sun May 21 2017 Trip spans 7 days
Iberia
Iberia
DCA
9:30a
OPO
10:35p
13h 05m
2 stops
OPO
4:05a
DCA
12:03a
19h 58m
2 stops
Depart: Tue Mar 28 2017 Return: Tue Apr 11 2017 Trip spans 15 days
TAP Portugal
TAP Portugal
DCA
4:05a
OPO
11:00p
18h 55m
1 stop
OPO
11:40a
DCA
6:14p
30h 34m
1 stop
Depart: Sat Jul 29 2017 Return: Mon Aug 14 2017 Trip spans 17 days
$1015
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: Mon Apr 24 2017 Return: Sun Apr 30 2017 Trip spans 7 days
$1101
Select
Air Europa
Air Europa
DCA
1:05p
OPO
6:00a
16h 55m
2 stops
OPO
3:10p
DCA
5:31p
50h 21m
2 stops
Depart: Thu Mar 30 2017 Return: Wed Apr 5 2017 Trip spans 7 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: Fri May 26 2017 Return: Mon May 29 2017 Trip spans 4 days
$1159
Select
American Airlines
American Airlines
DCA
9:55a
OPO
2:45a
16h 50m
2 stops
OPO
4:05a
DCA
10:59p
18h 54m
2 stops
Depart: Fri Mar 31 2017 Return: Tue Apr 11 2017 Trip spans 12 days
$1188
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: Sun Apr 2 2017 Return: Mon Apr 10 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 Apr 14 2017 Return: Sun Apr 23 2017 Trip spans 10 days
$1285
Select
KLM
KLM
DCA
1:05p
OPO
11:15a
22h 10m
2 stops
OPO
4:40p
DCA
5:30p
24h 50m
2 stops
Depart: Wed Jul 26 2017 Return: Wed Aug 16 2017 Trip spans 22 days
$1312
Select
Air France
Air France
IAD
5:05p
OPO
7:15a
14h 10m
1 stop
OPO
6:35a
IAD
7:45p
13h 10m
1 stop
Depart: Sun Mar 12 2017 Return: Sat Mar 18 2017 Trip spans 7 days
Turkish Airlines
Turkish Airlines
IAD
7:55p
OPO
6:10a
34h 15m
1 stop
OPO
8:40a
IAD
8:05p
35h 25m
1 stop
Depart: Sat Apr 1 2017 Return: Wed Apr 5 2017 Trip spans 5 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: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
Major Airline
Major Airline
DCA
11:30a
OPO
7:00p
31h 30m
1 stop
OPO
7:40a
DCA
4:21a
20h 41m
1 stop
Depart: Tue Mar 14 2017 Return: Sun Mar 19 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
7:55p
OPO
3:45a
31h 50m
1 stop
OPO
8:40a
IAD
8:05p
35h 25m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
TAP Portugal
TAP Portugal
DCA
6:36a
OPO
11:00p
16h 24m
1 stop
OPO
11:40a
DCA
6:14p
30h 34m
1 stop
Depart: Mon Mar 13 2017 Return: Mon Mar 20 2017 Trip spans 8 days
$1083
Select
Iberia
Iberia
DCA
10:30a
OPO
11:35p
13h 05m
2 stops
OPO
4:05a
DCA
7:54p
15h 49m
2 stops
Depart: Mon Mar 27 2017 Return: Tue Apr 11 2017 Trip spans 16 days
TAP Portugal
TAP Portugal
DCA
11:15a
OPO
11:00p
11h 45m
2 stops
OPO
11:40a
DCA
6:14p
30h 34m
1 stop
Depart: Thu Apr 13 2017 Return: Sat Apr 22 2017 Trip spans 10 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
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
only $579
only $778
Destination

Porto
$579