Find Cheap Flights from Washington Dulles Intl to Portugal

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 Portugal

(Round-trip)
Depart: Thu Nov 23 2017 Return: Sun Dec 3 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
7:05a
PDL
4:00p
8h 55m
1 stop
PDL
5:15a
IAD
2:58p
9h 43m
1 stop
Depart: Mon Nov 13 2017 Return: Thu Nov 23 2017 Trip spans 11 days
Aer Lingus
Aer Lingus
IAD
12:30p
LIS
11:55p
11h 25m
1 stop
LIS
5:40a
IAD
3:45p
34h 05m
1 stop
Depart: Mon Aug 28 2017 Return: Mon Sep 11 2017 Trip spans 15 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
LIS
1:30a
30h 30m
1 stop
LIS
7:30a
IAD
8:10p
36h 40m
1 stop
Depart: Fri Sep 29 2017 Return: Thu Oct 5 2017 Trip spans 7 days
TAP Portugal
TAP Portugal
IAD
1:27p
LIS
8:55p
31h 28m
1 stop
LIS
1:00p
IAD
12:29a
11h 29m
1 stop
Depart: Mon Aug 14 2017 Return: Wed Aug 23 2017 Trip spans 10 days
British Airways
British Airways
IAD
6:20p
LIS
9:05a
14h 45m
1 stop
LIS
6:20p
IAD
4:45p
22h 25m
1 stop
Depart: Sat Aug 12 2017 Return: Sun Aug 13 2017 Trip spans 2 days
Lufthansa
Lufthansa
IAD
6:20p
LIS
1:35a
7h 15m
nonstop
LIS
10:25a
IAD
4:25p
30h 00m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Dec 31 2017 Trip spans 7 days
Aeroflot
Aeroflot
IAD
9:10a
LIS
1:20p
28h 10m
1 stop
LIS
2:45a
IAD
12:10p
33h 25m
1 stop
Depart: Mon Jul 31 2017 Return: Tue Aug 8 2017 Trip spans 9 days
$1151
Select
SAS
SAS
IAD
1:15p
FAO
9:35a
20h 20m
1 stop
FAO
3:25p
IAD
4:00p
24h 35m
1 stop
Depart: Fri Aug 11 2017 Return: Thu Aug 24 2017 Trip spans 14 days
$1178
Select
United
United
IAD
6:20p
LIS
1:35a
7h 15m
nonstop
LIS
8:15a
IAD
4:30p
8h 15m
nonstop
Depart: Thu Jul 6 2017 Return: Wed Jul 12 2017 Trip spans 7 days
$1303
Select
Royal Air Maroc
Royal Air Maroc
IAD
5:55p
LIS
7:10a
13h 15m
1 stop
LIS
1:10p
IAD
8:55p
31h 45m
1 stop
Depart: Thu Jul 27 2017 Return: Thu Aug 10 2017 Trip spans 15 days
$1316
Select
Air Canada
Air Canada
IAD
11:40a
LIS
11:35p
35h 55m
2 stops
LIS
8:50a
IAD
10:54p
14h 04m
1 stop
Depart: Tue Sep 5 2017 Return: Mon Sep 18 2017 Trip spans 14 days
Major Airline
Major Airline
IAD
9:30a
LIS
1:25a
15h 55m
1 stop
LIS
4:15a
IAD
12:30p
8h 15m
nonstop
Depart: Fri Nov 24 2017 Return: Thu Dec 7 2017 Trip spans 14 days
Aer Lingus
Aer Lingus
IAD
12:30p
LIS
11:55p
11h 25m
1 stop
LIS
5:40a
IAD
3:45p
34h 05m
1 stop
Depart: Thu Sep 14 2017 Return: Thu Sep 21 2017 Trip spans 8 days
Major Airline
Major Airline
IAD
2:20p
LIS
9:35p
7h 15m
nonstop
LIS
3:55a
IAD
12:10p
8h 15m
nonstop
Depart: Fri Nov 10 2017 Return: Tue Nov 21 2017 Trip spans 12 days
Aer Lingus
Aer Lingus
IAD
12:30p
LIS
11:55p
11h 25m
1 stop
LIS
5:40a
IAD
3:45p
34h 05m
1 stop
Depart: Thu Oct 12 2017 Return: Thu Oct 26 2017 Trip spans 15 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: Thu Oct 26 2017 Return: Wed Nov 1 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
2:39a
LIS
10:20p
19h 41m
1 stop
LIS
3:20a
IAD
4:23p
13h 03m
1 stop
Depart: Tue Nov 14 2017 Return: Thu Nov 23 2017 Trip spans 10 days
Aer Lingus
Aer Lingus
IAD
12:30p
LIS
7:45a
19h 15m
1 stop
LIS
5:40a
IAD
3:45p
34h 05m
1 stop
Depart: Sat Oct 7 2017 Return: Tue Oct 10 2017 Trip spans 4 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: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
2:20p
LIS
9:35p
7h 15m
nonstop
LIS
2:25a
IAD
1:23p
10h 58m
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
$585
Destination

Porto
$788
Lisbon
$663
Faro
$1151
Ponta Delgada (Açores)
$585