Find Cheap Flights from Portugal to Washington Dulles Intl

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 Portugal to Washington Dulles Intl

(Round-trip)
Depart: Fri Sep 1 2017 Return: Wed Sep 6 2017 Trip spans 6 days
United
United
LIS
8:15a
IAD
4:30p
8h 15m
nonstop
IAD
8:30a
LIS
1:45a
17h 15m
2 stops
Depart: Tue May 9 2017 Return: Fri May 12 2017 Trip spans 4 days
Lufthansa
Lufthansa
LIS
2:05a
IAD
4:30p
14h 25m
1 stop
IAD
6:15p
LIS
1:35a
7h 20m
nonstop
Depart: Wed Jul 26 2017 Return: Sun Aug 27 2017 Trip spans 33 days
Turkish Airlines
Turkish Airlines
LIS
7:30a
IAD
8:10p
36h 40m
1 stop
IAD
7:00p
LIS
1:30a
30h 30m
1 stop
Depart: Mon Jul 24 2017 Return: Wed Aug 30 2017 Trip spans 38 days
British Airways
British Airways
LIS
6:20p
IAD
4:35p
22h 15m
1 stop
IAD
1:15p
LIS
1:35a
12h 20m
1 stop
Depart: Fri Jun 23 2017 Return: Fri Jun 30 2017 Trip spans 8 days
Air France
Air France
LIS
1:40a
IAD
7:45p
18h 05m
1 stop
IAD
5:05p
LIS
8:40a
15h 35m
1 stop
Depart: Thu Jul 27 2017 Return: Sun Aug 27 2017 Trip spans 32 days
Turkish Airlines
Turkish Airlines
LIS
7:30a
IAD
8:10p
36h 40m
1 stop
IAD
7:00p
LIS
5:50a
34h 50m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 30 2017 Trip spans 37 days
British Airways
British Airways
LIS
6:20p
IAD
4:35p
22h 15m
1 stop
IAD
1:15p
LIS
1:35a
12h 20m
1 stop
Depart: Sun Jul 23 2017 Return: Wed Aug 30 2017 Trip spans 39 days
British Airways
British Airways
LIS
2:50p
IAD
1:45p
22h 55m
1 stop
IAD
1:15p
LIS
1:35a
12h 20m
1 stop
Depart: Fri Jul 28 2017 Return: Sun Aug 27 2017 Trip spans 31 days
Turkish Airlines
Turkish Airlines
LIS
7:30a
IAD
8:10p
36h 40m
1 stop
IAD
7:00p
LIS
5:50a
34h 50m
1 stop
Depart: Sat Jul 29 2017 Return: Wed Aug 30 2017 Trip spans 33 days
$1001
Select
British Airways
British Airways
LIS
2:50p
IAD
1:45p
22h 55m
1 stop
IAD
1:15p
LIS
1:35a
12h 20m
1 stop
Depart: Mon Jul 10 2017 Return: Sat Jul 15 2017 Trip spans 6 days
$1078
Select
Turkish Airlines
Turkish Airlines
LIS
7:30a
IAD
8:10p
36h 40m
1 stop
IAD
7:00p
LIS
5:50a
34h 50m
1 stop
Depart: Mon Jul 31 2017 Return: Sat Aug 19 2017 Trip spans 20 days
$1056
Select
British Airways
British Airways
LIS
6:20p
IAD
4:35p
22h 15m
1 stop
IAD
6:20p
LIS
2:15p
19h 55m
1 stop
Depart: Sun Jul 30 2017 Return: Sat Aug 19 2017 Trip spans 21 days
$1081
Select
British Airways
British Airways
LIS
6:20p
IAD
4:35p
22h 15m
1 stop
IAD
6:20p
LIS
9:05a
14h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Lisbon
$764
Destination

Washington
$764
Airlines Airline reviews

8 travelers who booked a flight from Lisbon to Washington rated their chosen airlines with an average of 7.5.

Overall
7.5
Boarding
7.5
Crew
8.0
Comfort
7.5
Food
7.8
Entertainment
7.0