Find Cheap Flights from Washington Dulles Intl 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 Dulles Intl to Portugal

(Round-trip)
Depart: Mon Dec 4 2017 Return: Wed Dec 13 2017 Trip spans 10 days
$569
Select
British Airways
British Airways
IAD
12:00a
→
LIS
11:25a
11h 25m
1 stop
LIS
12:00a
→
IAD
6:15p
18h 15m
1 stop
Depart: Mon Mar 12 2018 Return: Wed Mar 21 2018 Trip spans 10 days
$582
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
11:25a
11h 25m
1 stop
LIS
12:00a
→
IAD
6:15p
18h 15m
1 stop
Depart: Thu Oct 26 2017 Return: Sun Oct 29 2017 Trip spans 4 days
$712
Select
Royal Air Maroc
Royal Air Maroc
IAD
12:00a
→
LIS
1:15p
13h 15m
1 stop
LIS
12:00a
→
IAD
7:50a
31h 50m
1 stop
Depart: Mon Jan 15 2018 Return: Sun Feb 18 2018 Trip spans 35 days
$738
Select
Aeroflot
Aeroflot
IAD
12:00a
→
LIS
3:25a
27h 25m
1 stop
LIS
12:00a
→
IAD
10:10a
34h 10m
1 stop
Depart: Fri Oct 27 2017 Return: Fri Nov 3 2017 Trip spans 8 days
$859
Select
Turkish Airlines
Turkish Airlines
IAD
12:00a
→
LIS
12:05p
36h 05m
1 stop
LIS
12:00a
→
IAD
12:50p
36h 50m
1 stop
Depart: Fri Mar 9 2018 Return: Wed Mar 14 2018 Trip spans 5 days
$963
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
IAD
12:00a
→
OPO
9:54p
21h 54m
2 stops
OPO
12:00a
→
IAD
7:51p
19h 51m
2 stops
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
$573
Select
British Airways
British Airways
IAD
12:00a
→
LIS
11:25a
11h 25m
1 stop
LIS
12:00a
→
IAD
6:15p
18h 15m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
$584
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
11:25a
11h 25m
1 stop
LIS
12:00a
→
IAD
2:50p
14h 50m
1 stop
Depart: Mon Apr 9 2018 Return: Wed Apr 18 2018 Trip spans 10 days
$590
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
7:05p
19h 05m
1 stop
LIS
12:00a
→
IAD
10:10p
22h 10m
1 stop
Depart: Fri Feb 9 2018 Return: Sun Feb 18 2018 Trip spans 10 days
$746
Select
Royal Air Maroc
Royal Air Maroc
IAD
12:00a
→
LIS
8:20a
32h 20m
1 stop
LIS
12:00a
→
IAD
7:50a
31h 50m
1 stop
Depart: Thu Nov 30 2017 Return: Fri Dec 8 2017 Trip spans 9 days
$624
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
6:30p
18h 30m
1 stop
LIS
12:00a
→
IAD
2:15a
26h 15m
1 stop
Depart: Wed Mar 14 2018 Return: Tue Mar 20 2018 Trip spans 7 days
$639
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
2:15p
14h 15m
1 stop
LIS
12:00a
→
IAD
10:05a
34h 05m
1 stop
Depart: Fri Nov 17 2017 Return: Sat Nov 25 2017 Trip spans 9 days
$786
Select
Royal Air Maroc
Royal Air Maroc
IAD
12:00a
→
LIS
8:20a
32h 20m
1 stop
LIS
12:00a
→
IAD
7:50a
31h 50m
1 stop
Depart: Wed Apr 11 2018 Return: Sun Apr 15 2018 Trip spans 5 days
$657
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
6:55a
30h 55m
1 stop
LIS
12:00a
→
IAD
10:10p
22h 10m
1 stop
Depart: Fri Mar 23 2018 Return: Sun Apr 1 2018 Trip spans 10 days
$985
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
IAD
12:00a
→
FAO
8:30p
20h 30m
2 stops
FAO
12:00a
→
IAD
7:34a
31h 34m
2 stops
Depart: Mon Dec 4 2017 Return: Sun Dec 10 2017 Trip spans 7 days
$997
Select
TAP AIR PORTUGAL
TAP AIR PORTUGAL
IAD
12:00a
→
PDL
10:33p
22h 33m
2 stops
PDL
12:00a
→
IAD
10:41a
34h 41m
2 stops
Depart: Wed Nov 22 2017 Return: Tue Nov 28 2017 Trip spans 7 days
$697
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
11:25a
11h 25m
1 stop
LIS
12:00a
→
IAD
1:15a
25h 15m
1 stop
Depart: Mon Dec 25 2017 Return: Mon Jan 1 2018 Trip spans 8 days
$955
Select
Royal Air Maroc
Royal Air Maroc
IAD
12:00a
→
LIS
1:10p
13h 10m
1 stop
LIS
12:00a
→
IAD
12:40p
12h 40m
1 stop
Depart: Sat Jan 13 2018 Return: Tue Jan 16 2018 Trip spans 4 days
$725
Select
Multiple Airlines
Multiple Airlines
IAD
12:00a
→
LIS
7:20p
19h 20m
2 stops
LIS
12:00a
→
IAD
4:35a
28h 35m
2 stops
Depart: Sun Dec 24 2017 Return: Mon Jan 1 2018 Trip spans 9 days
$971
Select
Royal Air Maroc
Royal Air Maroc
IAD
12:00a
→
LIS
1:10p
13h 10m
1 stop
LIS
12:00a
→
IAD
12:40p
12h 40m
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
$569
Destination
Ponta Delgada
$997
Porto
$963
Lisbon
$569
Faro
$985