Find Cheap Flights from Portugal to Washington Reagan-National

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 Reagan-National

(Round-trip)
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
United
United
LIS
7:55a
DCA
8:55a
25h 00m
1 stop
DCA
3:30a
LIS
10:10p
18h 40m
1 stop
Depart: Mon Jan 8 2018 Return: Mon Jan 15 2018 Trip spans 8 days
British Airways
British Airways
LIS
5:45a
DCA
10:24p
16h 39m
2 stops
DCA
12:50p
LIS
7:45a
18h 55m
2 stops
Depart: Sun Dec 10 2017 Return: Wed Jan 3 2018 Trip spans 25 days
Air Canada
Air Canada
LIS
12:05a
DCA
3:33p
15h 28m
2 stops
DCA
3:25p
LIS
1:15a
33h 50m
2 stops
Depart: Sun Nov 12 2017 Return: Sat Nov 18 2017 Trip spans 7 days
Finnair
Finnair
LIS
5:40a
DCA
10:24p
40h 44m
2 stops
DCA
8:00a
LIS
7:45a
23h 45m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
$1108
Select
American Airlines
American Airlines
LIS
7:55a
DCA
8:28p
12h 33m
1 stop
DCA
10:30a
LIS
12:15a
13h 45m
2 stops
Depart: Sat Aug 12 2017 Return: Sun Aug 27 2017 Trip spans 16 days
$1115
Select
KLM
KLM
LIS
8:00a
DCA
11:37p
15h 37m
1 stop
DCA
1:05p
LIS
1:30a
12h 25m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
$1396
Select
TAP Portugal
TAP Portugal
LIS
6:45a
DCA
6:32p
11h 47m
1 stop
DCA
10:00a
LIS
8:50p
10h 50m
1 stop
Depart: Mon Nov 13 2017 Return: Sat Nov 18 2017 Trip spans 6 days
Finnair
Finnair
LIS
1:55a
DCA
10:24p
20h 29m
2 stops
DCA
8:00a
LIS
7:45a
23h 45m
2 stops
Depart: Thu Oct 12 2017 Return: Thu Oct 19 2017 Trip spans 8 days
British Airways
British Airways
LIS
3:25a
DCA
12:56a
21h 31m
2 stops
DCA
2:30a
LIS
12:15a
21h 45m
1 stop
Depart: Tue Sep 19 2017 Return: Wed Oct 18 2017 Trip spans 30 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
11:15a
LIS
12:15a
13h 00m
1 stop
Depart: Thu Sep 21 2017 Return: Wed Oct 18 2017 Trip spans 28 days
Finnair
Finnair
LIS
7:10a
DCA
12:00a
16h 50m
2 stops
DCA
10:55a
LIS
2:10p
27h 15m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Oct 18 2017 Trip spans 29 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
2:30a
LIS
12:15a
21h 45m
1 stop
Depart: Sun Sep 24 2017 Return: Wed Oct 18 2017 Trip spans 25 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
2:30a
LIS
12:15a
21h 45m
1 stop
Depart: Tue Oct 10 2017 Return: Mon Oct 23 2017 Trip spans 14 days
Finnair
Finnair
LIS
2:55a
DCA
7:55p
17h 00m
2 stops
DCA
10:55a
LIS
2:10p
27h 15m
2 stops
Depart: Mon Sep 25 2017 Return: Wed Oct 18 2017 Trip spans 24 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
2:30a
LIS
12:15a
21h 45m
1 stop
Depart: Sat Oct 14 2017 Return: Mon Oct 23 2017 Trip spans 10 days
Finnair
Finnair
LIS
3:45a
DCA
7:55p
16h 10m
2 stops
DCA
10:55a
LIS
2:10p
27h 15m
2 stops
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
11:15a
LIS
12:15a
13h 00m
1 stop
Depart: Mon Oct 16 2017 Return: Mon Oct 23 2017 Trip spans 8 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
11:15a
LIS
12:15a
13h 00m
1 stop
Depart: Fri Sep 22 2017 Return: Wed Oct 18 2017 Trip spans 27 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
11:15a
LIS
12:15a
13h 00m
1 stop
Depart: Fri Oct 13 2017 Return: Thu Oct 19 2017 Trip spans 7 days
British Airways
British Airways
LIS
6:20p
DCA
5:26p
23h 06m
2 stops
DCA
11:15a
LIS
12:15a
13h 00m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Lisbon
$538
Destination

Washington
$538