Find Deals on 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: Tue Apr 4 2017 Return: Tue May 30 2017 Trip spans 57 days
Delta
Delta
LIS
1:00a
DCA
11:38p
22h 38m
2 stops
DCA
6:00a
LIS
1:30a
19h 30m
1 stop
Depart: Wed Apr 19 2017 Return: Thu Apr 27 2017 Trip spans 9 days
British Airways
British Airways
LIS
8:50a
DCA
11:17p
14h 27m
1 stop
DCA
11:45a
LIS
12:15a
12h 30m
1 stop
Depart: Mon Apr 3 2017 Return: Tue May 30 2017 Trip spans 58 days
KLM
KLM
LIS
1:00a
DCA
11:38p
22h 38m
2 stops
DCA
6:00a
LIS
1:30a
19h 30m
1 stop
Depart: Fri Mar 17 2017 Return: Sat Apr 8 2017 Trip spans 23 days
American Airlines
American Airlines
LIS
6:45a
DCA
11:08p
16h 23m
2 stops
DCA
2:10a
LIS
12:15a
22h 05m
1 stop
Depart: Sun Apr 2 2017 Return: Mon May 29 2017 Trip spans 58 days
Air Canada
Air Canada
LIS
1:05a
DCA
5:00p
15h 55m
2 stops
DCA
4:10p
LIS
7:20a
15h 10m
2 stops
Depart: Wed May 10 2017 Return: Wed May 31 2017 Trip spans 22 days
Delta
Delta
LIS
1:00a
DCA
5:31p
16h 31m
2 stops
DCA
1:00p
LIS
6:05a
17h 05m
2 stops
Depart: Thu Apr 20 2017 Return: Thu Apr 27 2017 Trip spans 8 days
British Airways
British Airways
LIS
8:50a
DCA
11:17p
14h 27m
1 stop
DCA
11:45a
LIS
12:15a
12h 30m
1 stop
Depart: Sat Apr 8 2017 Return: Tue May 30 2017 Trip spans 53 days
KLM
KLM
LIS
7:40a
DCA
12:58a
17h 18m
2 stops
DCA
6:00a
LIS
1:30a
19h 30m
1 stop
Depart: Mon Apr 24 2017 Return: Tue May 2 2017 Trip spans 9 days
Delta
Delta
LIS
8:10a
DCA
11:38p
15h 28m
2 stops
DCA
10:45a
LIS
6:05a
19h 20m
2 stops
Depart: Thu Mar 23 2017 Return: Thu Apr 6 2017 Trip spans 15 days
$1301
Select
TAP Portugal
TAP Portugal
LIS
11:00a
DCA
7:37a
20h 37m
1 stop
DCA
11:15a
LIS
8:50p
9h 35m
1 stop
Depart: Fri Apr 21 2017 Return: Thu Apr 27 2017 Trip spans 7 days
British Airways
British Airways
LIS
8:50a
DCA
11:17p
14h 27m
1 stop
DCA
11:45a
LIS
12:15a
12h 30m
1 stop
Depart: Wed Apr 12 2017 Return: Tue May 9 2017 Trip spans 28 days
KLM
KLM
LIS
1:00a
DCA
11:00p
22h 00m
2 stops
DCA
6:00a
LIS
12:40a
18h 40m
2 stops
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
Delta
Delta
LIS
8:10a
DCA
11:38p
15h 28m
2 stops
DCA
10:45a
LIS
6:05a
19h 20m
2 stops
Depart: Thu Feb 23 2017 Return: Sun Feb 26 2017 Trip spans 4 days
American Airlines
American Airlines
LIS
1:55a
DCA
10:18p
20h 23m
2 stops
DCA
10:40a
LIS
6:00a
19h 20m
2 stops
Depart: Sat Apr 15 2017 Return: Wed May 10 2017 Trip spans 26 days
Air Canada
Air Canada
LIS
3:40a
DCA
9:54a
30h 14m
2 stops
DCA
8:45a
LIS
2:10a
17h 25m
1 stop
Depart: Wed Apr 5 2017 Return: Tue May 30 2017 Trip spans 56 days
Delta
Delta
LIS
3:50a
DCA
11:38p
19h 48m
2 stops
DCA
10:45a
LIS
1:30a
14h 45m
1 stop
Depart: Sat Feb 25 2017 Return: Sun Feb 26 2017 Trip spans 2 days
American Airlines
American Airlines
LIS
2:45a
DCA
10:18p
19h 33m
2 stops
DCA
10:40a
LIS
6:00a
19h 20m
2 stops
Depart: Fri Apr 7 2017 Return: Mon May 29 2017 Trip spans 53 days
British Airways
British Airways
LIS
8:50a
DCA
11:17p
14h 27m
1 stop
DCA
11:45a
LIS
12:15a
12h 30m
1 stop
Depart: Tue Apr 18 2017 Return: Tue May 9 2017 Trip spans 22 days
KLM
KLM
LIS
1:00a
DCA
11:38p
22h 38m
2 stops
DCA
6:00a
LIS
12:40a
18h 40m
2 stops
Depart: Thu Apr 6 2017 Return: Tue May 30 2017 Trip spans 55 days
Delta
Delta
LIS
1:40a
DCA
8:16p
18h 36m
2 stops
DCA
10:45a
LIS
1:30a
14h 45m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Lisbon
$555
Destination

Washington
$555