Find Cheap Flights from Washington Reagan-National to Porto (DCA - OPO)

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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Reagan-National to Porto

(Round-trip)
Depart: Sat Oct 21 2017 Return: Sun Oct 29 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
DCA
8:39a
OPO
11:00p
14h 21m
2 stops
OPO
6:30a
DCA
7:46a
25h 16m
2 stops
Depart: Sun Aug 27 2017 Return: Wed Sep 13 2017 Trip spans 18 days
$1137
Select
Iberia
Iberia
DCA
9:30a
OPO
10:45p
13h 15m
2 stops
OPO
4:20a
DCA
8:34p
16h 14m
2 stops
Depart: Sat Jul 29 2017 Return: Thu Aug 17 2017 Trip spans 20 days
$1272
Select
Major Airline
Major Airline
DCA
4:41a
OPO
6:25p
13h 44m
2 stops
OPO
12:05a
DCA
4:00p
15h 55m
2 stops
Depart: Fri Jun 2 2017 Return: Fri Jun 9 2017 Trip spans 8 days
$1566
Select
KLM
KLM
DCA
6:15a
OPO
2:00a
19h 45m
2 stops
OPO
7:15a
DCA
11:33p
16h 18m
2 stops
Depart: Sat Jun 17 2017 Return: Tue Jun 27 2017 Trip spans 11 days
$1613
Select
British Airways
British Airways
DCA
1:45p
OPO
9:15a
19h 30m
2 stops
OPO
4:45p
DCA
12:00a
31h 15m
2 stops
Depart: Mon Aug 7 2017 Return: Tue Sep 5 2017 Trip spans 30 days
$1034
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
11:00p
13h 00m
2 stops
OPO
4:30p
DCA
6:26p
25h 56m
2 stops
Depart: Wed Aug 9 2017 Return: Tue Sep 5 2017 Trip spans 28 days
$1034
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
11:00p
13h 00m
2 stops
OPO
5:30p
DCA
6:26p
24h 56m
2 stops
Depart: Wed Aug 23 2017 Return: Wed Sep 6 2017 Trip spans 15 days
$1176
Select
Iberia
Iberia
DCA
10:55a
OPO
11:35a
24h 40m
2 stops
OPO
8:25a
DCA
11:26p
15h 01m
2 stops
Depart: Tue Aug 8 2017 Return: Wed Sep 6 2017 Trip spans 30 days
$1064
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
11:00p
13h 00m
2 stops
OPO
3:30a
DCA
6:26p
14h 56m
2 stops
Depart: Tue Aug 1 2017 Return: Wed Aug 16 2017 Trip spans 16 days
$1179
Select
Iberia
Iberia
DCA
9:30a
OPO
2:45a
17h 15m
2 stops
OPO
4:20a
DCA
8:20p
16h 00m
2 stops
Depart: Fri Nov 17 2017 Return: Sat Nov 25 2017 Trip spans 9 days
$1185
Select
Iberia
Iberia
DCA
7:58a
OPO
9:35p
13h 37m
2 stops
OPO
3:05a
DCA
10:26p
19h 21m
2 stops
Depart: Mon Aug 21 2017 Return: Wed Sep 6 2017 Trip spans 17 days
$1145
Select
TAP Portugal
TAP Portugal
DCA
9:00a
OPO
2:00a
17h 00m
2 stops
OPO
3:30a
DCA
9:11p
17h 41m
2 stops
Depart: Thu Aug 10 2017 Return: Tue Sep 5 2017 Trip spans 27 days
$1235
Select
Iberia
Iberia
DCA
9:30a
OPO
2:45a
17h 15m
2 stops
OPO
4:15a
DCA
7:16p
15h 01m
2 stops
Depart: Tue Aug 29 2017 Return: Sun Sep 10 2017 Trip spans 13 days
$1145
Select
TAP Portugal
TAP Portugal
DCA
6:05a
OPO
11:00p
16h 55m
1 stop
OPO
2:30p
DCA
6:26p
27h 56m
2 stops
Depart: Fri Aug 11 2017 Return: Tue Sep 5 2017 Trip spans 26 days
$1235
Select
Iberia
Iberia
DCA
8:41a
OPO
10:35p
13h 54m
2 stops
OPO
7:05a
DCA
11:26p
16h 21m
2 stops
Depart: Tue Jul 25 2017 Return: Tue Aug 29 2017 Trip spans 36 days
$1175
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
2:00a
16h 00m
2 stops
OPO
5:30p
DCA
9:03p
27h 33m
2 stops
Depart: Sat Aug 12 2017 Return: Tue Sep 5 2017 Trip spans 25 days
$1235
Select
Iberia
Iberia
DCA
8:30a
OPO
10:25p
13h 55m
2 stops
OPO
7:05a
DCA
11:26p
16h 21m
2 stops
Depart: Wed Jul 26 2017 Return: Tue Aug 29 2017 Trip spans 35 days
$1175
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
1:00a
15h 00m
2 stops
OPO
5:30p
DCA
9:03p
27h 33m
2 stops
Depart: Sun Jul 23 2017 Return: Tue Aug 22 2017 Trip spans 31 days
$1257
Select
Iberia
Iberia
DCA
10:30a
OPO
10:45p
12h 15m
2 stops
OPO
8:25a
DCA
11:26p
15h 01m
2 stops
Depart: Mon Jul 31 2017 Return: Tue Aug 29 2017 Trip spans 30 days
$1175
Select
TAP Portugal
TAP Portugal
DCA
10:00a
OPO
11:00p
13h 00m
2 stops
OPO
5:30p
DCA
6:32p
25h 02m
2 stops
* 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.

We compile tonnes of data for you
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.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$775
Destination

Porto
$775