Find Cheap Flights from Washington to Portugal

Depart
Return
1 adult
Cabin Economy
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
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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 Portugal

(Round-trip)
Depart: Fri Nov 10 2017 Return: Sun Nov 19 2017 Trip spans 10 days
$476
Select
Iberia
Iberia
DCA
9:40a
→
LIS
6:00a
20h 20m
2 stops
LIS
2:45a
→
DCA
6:46p
16h 01m
2 stops
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
$498
Select
American Airlines
American Airlines
DCA
1:22p
→
LIS
1:15a
35h 53m
2 stops
LIS
8:40a
→
DCA
4:26p
31h 46m
2 stops
Depart: Tue Nov 7 2017 Return: Tue Nov 28 2017 Trip spans 22 days
$500
Select
British Airways
British Airways
IAD
5:30p
→
LIS
11:55a
18h 25m
1 stop
LIS
2:15a
→
IAD
8:30p
18h 15m
1 stop
Depart: Sun Dec 31 2017 Return: Tue Jan 9 2018 Trip spans 10 days
$556
Select
Finnair
Finnair
IAD
5:30p
→
LIS
11:55a
18h 25m
1 stop
LIS
5:40a
→
IAD
8:30p
14h 50m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
$582
Select
United
United
IAD
1:30p
→
LIS
4:55a
15h 25m
1 stop
LIS
7:55a
→
IAD
8:59p
13h 04m
1 stop
Depart: Fri Nov 24 2017 Return: Mon Nov 27 2017 Trip spans 4 days
$618
Select
Air Canada
Air Canada
IAD
12:05p
→
LIS
1:15a
37h 10m
2 stops
LIS
1:25a
→
IAD
7:35a
30h 10m
2 stops
Depart: Sun Oct 8 2017 Return: Tue Oct 17 2017 Trip spans 10 days
$685
Select
Turkish Airlines
Turkish Airlines
IAD
7:00p
→
LIS
5:50a
34h 50m
1 stop
LIS
7:30a
→
IAD
8:10p
36h 40m
1 stop
Depart: Tue Oct 24 2017 Return: Wed Nov 8 2017 Trip spans 16 days
$747
Select
Aer Lingus
Aer Lingus
IAD
1:15p
→
LIS
1:35a
12h 20m
1 stop
LIS
1:30p
→
IAD
3:45p
26h 15m
1 stop
Depart: Mon Dec 18 2017 Return: Sun Dec 24 2017 Trip spans 7 days
$954
Select
Aeroflot
Aeroflot
IAD
9:35a
→
LIS
1:20p
27h 45m
1 stop
LIS
2:45a
→
IAD
12:35p
33h 50m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Oct 25 2017 Trip spans 10 days
$481
Select
Iberia
Iberia
DCA
1:22p
→
LIS
2:55a
13h 33m
2 stops
LIS
8:35a
→
DCA
12:00a
15h 25m
2 stops
Depart: Fri Sep 15 2017 Return: Tue Oct 10 2017 Trip spans 26 days
$1014
Select
SAS
SAS
IAD
1:15p
→
FAO
9:00a
19h 45m
1 stop
FAO
6:30a
→
IAD
4:00p
33h 30m
2 stops
Depart: Tue Sep 12 2017 Return: Mon Sep 18 2017 Trip spans 7 days
$508
Select
British Airways
British Airways
IAD
6:20p
→
LIS
1:55p
19h 35m
1 stop
LIS
2:50p
→
IAD
1:45p
22h 55m
1 stop
Depart: Thu Nov 30 2017 Return: Wed Dec 6 2017 Trip spans 7 days
$510
Select
American Airlines
American Airlines
IAD
5:30p
→
LIS
12:15a
30h 45m
1 stop
LIS
5:40a
→
IAD
2:55p
33h 15m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Oct 25 2017 Trip spans 9 days
$481
Select
Iberia
Iberia
DCA
1:22p
→
LIS
2:55a
13h 33m
2 stops
LIS
8:35a
→
DCA
12:00a
15h 25m
2 stops
Depart: Sun Dec 24 2017 Return: Mon Jan 8 2018 Trip spans 16 days
$1079
Select
Lufthansa
Lufthansa
IAD
12:40p
→
LIS
4:55a
16h 15m
1 stop
LIS
12:05a
→
IAD
2:40p
14h 35m
1 stop
Depart: Fri Dec 22 2017 Return: Thu Jan 11 2018 Trip spans 21 days
$1095
Select
Royal Air Maroc
Royal Air Maroc
IAD
4:15p
→
LIS
12:35a
32h 20m
1 stop
LIS
11:25a
→
IAD
7:15p
31h 50m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
$1114
Select
Brussels Airlines
Brussels Airlines
IAD
1:50p
→
LIS
9:50a
20h 00m
1 stop
LIS
3:45p
→
IAD
1:55p
22h 10m
1 stop
Depart: Thu Oct 19 2017 Return: Tue Oct 31 2017 Trip spans 13 days
$510
Select
British Airways
British Airways
IAD
6:20p
→
LIS
2:00p
19h 40m
1 stop
LIS
6:40a
→
IAD
9:30p
14h 50m
1 stop
Depart: Thu Dec 7 2017 Return: Wed Dec 13 2017 Trip spans 7 days
$510
Select
American Airlines
American Airlines
IAD
5:30p
→
LIS
7:50a
14h 20m
1 stop
LIS
5:40a
→
IAD
2:55p
33h 15m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 13 2017 Trip spans 16 days
$1128
Select
SWISS
SWISS
IAD
1:30p
→
OPO
4:40a
15h 10m
1 stop
OPO
3:00a
→
IAD
4:20p
13h 20m
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 $500
only $476
Destination
Porto
$1128
Lisbon
$476
Faro
$1014