Find Cheap Flights from Washington Dulles Intl to Lisbon Humberto Delgado (IAD - LIS)

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 Lisbon Humberto Delgado

(Round-trip)
Depart: Sun Aug 20 2017 Return: Tue Aug 29 2017 Trip spans 10 days
KLM
KLM
IAD
12:15p
LIS
1:25a
13h 10m
1 stop
LIS
1:00a
IAD
4:35p
15h 35m
1 stop
Depart: Fri Aug 18 2017 Return: Fri Aug 25 2017 Trip spans 8 days
Air France
Air France
IAD
5:05p
LIS
5:55a
12h 50m
1 stop
LIS
8:00a
IAD
9:17p
13h 17m
1 stop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 days
American Airlines
American Airlines
IAD
6:20p
LIS
1:55p
19h 35m
1 stop
LIS
2:55a
IAD
10:51p
19h 56m
2 stops
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
British Airways
British Airways
IAD
6:20p
LIS
1:15a
30h 55m
1 stop
LIS
2:50p
IAD
1:45p
22h 55m
1 stop
Depart: Sat Nov 18 2017 Return: Mon Nov 27 2017 Trip spans 10 days
Finnair
Finnair
IAD
5:30p
LIS
7:45a
14h 15m
1 stop
LIS
5:45a
IAD
2:50p
33h 05m
1 stop
Depart: Wed Nov 8 2017 Return: Mon Nov 13 2017 Trip spans 6 days
Aer Lingus
Aer Lingus
IAD
12:30p
LIS
11:55p
11h 25m
1 stop
LIS
1:30p
IAD
3:45p
26h 15m
1 stop
Depart: Wed Oct 25 2017 Return: Mon Oct 30 2017 Trip spans 6 days
Turkish Airlines
Turkish Airlines
IAD
7:00p
LIS
1:30a
30h 30m
1 stop
LIS
7:20a
IAD
8:10p
36h 50m
1 stop
Depart: Mon Aug 21 2017 Return: Tue Aug 29 2017 Trip spans 9 days
KLM
KLM
IAD
6:00a
LIS
1:25a
19h 25m
1 stop
LIS
1:00a
IAD
4:35p
15h 35m
1 stop
Depart: Thu Aug 24 2017 Return: Tue Sep 5 2017 Trip spans 13 days
Delta
Delta
IAD
2:15p
LIS
8:40a
18h 25m
1 stop
LIS
1:40a
IAD
8:08p
18h 28m
2 stops
Depart: Sat Oct 7 2017 Return: Wed Oct 18 2017 Trip spans 12 days
American Airlines
American Airlines
IAD
6:20p
LIS
1:15a
30h 55m
1 stop
LIS
2:55a
IAD
8:20p
17h 25m
2 stops
Depart: Wed Sep 27 2017 Return: Thu Oct 5 2017 Trip spans 9 days
British Airways
British Airways
IAD
6:20p
LIS
2:10p
19h 50m
1 stop
LIS
3:25a
IAD
9:20p
17h 55m
1 stop
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
KLM
KLM
IAD
12:15p
LIS
1:25a
13h 10m
1 stop
LIS
1:00a
IAD
4:35p
15h 35m
1 stop
Depart: Sun Oct 8 2017 Return: Wed Oct 18 2017 Trip spans 11 days
American Airlines
American Airlines
IAD
6:20p
LIS
9:05a
14h 45m
1 stop
LIS
2:55a
IAD
12:44a
21h 49m
2 stops
Depart: Thu Sep 28 2017 Return: Thu Oct 5 2017 Trip spans 8 days
British Airways
British Airways
IAD
6:20p
LIS
2:00p
19h 40m
1 stop
LIS
3:25a
IAD
9:20p
17h 55m
1 stop
Depart: Mon Dec 25 2017 Return: Sun Dec 31 2017 Trip spans 7 days
$1033
Select
Aeroflot
Aeroflot
IAD
9:35a
LIS
1:20p
27h 45m
1 stop
LIS
2:45a
IAD
12:35p
33h 50m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 28 2017 Trip spans 10 days
KLM
KLM
IAD
6:00a
LIS
1:25a
19h 25m
1 stop
LIS
7:40a
IAD
12:33a
16h 53m
2 stops
Depart: Mon Oct 9 2017 Return: Wed Oct 18 2017 Trip spans 10 days
American Airlines
American Airlines
IAD
6:20p
LIS
9:05a
14h 45m
1 stop
LIS
2:55a
IAD
12:44a
21h 49m
2 stops
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
$1083
Select
United
United
IAD
6:20p
LIS
1:35a
7h 15m
nonstop
LIS
8:15a
IAD
4:30p
8h 15m
nonstop
Depart: Sun Dec 24 2017 Return: Wed Jan 24 2018 Trip spans 32 days
$1100
Select
Air Canada
Air Canada
IAD
10:40a
LIS
10:35p
35h 55m
2 stops
LIS
8:05a
IAD
8:25p
36h 20m
2 stops
Depart: Mon Oct 23 2017 Return: Wed Nov 1 2017 Trip spans 10 days
British Airways
British Airways
IAD
2:00p
LIS
9:05a
19h 05m
1 stop
LIS
6:40a
IAD
9:30p
14h 50m
1 stop
Direct flights IAD to LIS on United
Flight # Depart IAD Arrive LIS Sun Mon Tue Wed Thu Fri Sat Valid Between
168 10:20 pm 10:35 am Jul 22 - Sep 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Washington
$421
Destination

Lisbon
$421
Airlines Airline reviews

1 traveler who booked a flight from Washington to Lisbon rated their chosen airline with an average of 7.6

Overall
8.0
Boarding
8.0
Crew
8.0
Comfort
8.0
Food
6.0
Entertainment
8.0