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 Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
United
United
LIS
7:55a
IAD
7:45a
23h 50m
1 stop
IAD
1:00a
LIS
10:35p
21h 35m
2 stops
Depart: Fri Nov 10 2017 Return: Sun Nov 19 2017 Trip spans 10 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
5:55p
LIS
5:05a
35h 10m
1 stop
Depart: Thu Dec 21 2017 Return: Wed Jan 3 2018 Trip spans 14 days
Royal Air Maroc
Royal Air Maroc
LIS
11:25a
IAD
7:15p
31h 50m
1 stop
IAD
4:15p
LIS
5:25a
13h 10m
1 stop
Depart: Sat Dec 2 2017 Return: Wed Dec 13 2017 Trip spans 12 days
British Airways
British Airways
LIS
1:35p
IAD
3:45p
26h 10m
2 stops
IAD
5:30p
LIS
11:55a
18h 25m
1 stop
Depart: Sat Sep 23 2017 Return: Sat Oct 14 2017 Trip spans 22 days
Aer Lingus
Aer Lingus
LIS
6:25p
IAD
4:35p
22h 10m
1 stop
IAD
1:15p
LIS
1:10a
11h 55m
1 stop
Depart: Mon Aug 21 2017 Return: Sat Aug 26 2017 Trip spans 6 days
$1089
Select
KLM
KLM
LIS
7:55a
IAD
9:17p
13h 22m
1 stop
IAD
6:55a
LIS
1:25a
18h 30m
1 stop
Depart: Sun Feb 4 2018 Return: Sat Mar 17 2018 Trip spans 41 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
7:05a
35h 10m
1 stop
Depart: Sun Feb 18 2018 Return: Sat Mar 17 2018 Trip spans 27 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Thu Feb 1 2018 Return: Wed Mar 14 2018 Trip spans 41 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Fri Feb 2 2018 Return: Wed Mar 14 2018 Trip spans 40 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Sat Sep 16 2017 Return: Wed Sep 20 2017 Trip spans 5 days
$1777
Select
Lufthansa
Lufthansa
LIS
8:15a
IAD
4:30p
8h 15m
nonstop
IAD
6:10p
LIS
1:25a
7h 15m
nonstop
Depart: Sat Feb 3 2018 Return: Wed Mar 14 2018 Trip spans 39 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
7:05a
35h 10m
1 stop
Depart: Mon Feb 5 2018 Return: Wed Mar 14 2018 Trip spans 37 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Tue Feb 6 2018 Return: Wed Mar 14 2018 Trip spans 36 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Wed Feb 7 2018 Return: Wed Mar 14 2018 Trip spans 35 days
Turkish Airlines
Turkish Airlines
LIS
11:00a
IAD
7:10p
32h 10m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Thu Feb 15 2018 Return: Wed Mar 14 2018 Trip spans 27 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Fri Feb 16 2018 Return: Wed Mar 14 2018 Trip spans 26 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Sat Feb 17 2018 Return: Wed Mar 14 2018 Trip spans 25 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
7:05a
35h 10m
1 stop
Depart: Mon Feb 19 2018 Return: Wed Mar 14 2018 Trip spans 23 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
1 stop
Depart: Tue Feb 20 2018 Return: Wed Mar 14 2018 Trip spans 22 days
Turkish Airlines
Turkish Airlines
LIS
6:20a
IAD
7:10p
36h 50m
1 stop
IAD
7:55p
LIS
2:25a
30h 30m
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
$542
Destination

Washington
$542
Airlines Airline reviews

10 travelers who booked a flight from Lisbon to Washington rated their chosen airlines with an average of 7.6.

Overall
7.6
Boarding
7.6
Crew
8.0
Comfort
7.6
Food
7.8
Entertainment
7.2