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: Mon May 22 2017 Return: Mon Jun 5 2017 Trip spans 15 days
Major Airline
Major Airline
DCA
4:40a
OPO
6:35p
13h 55m
2 stops
OPO
4:15a
DCA
8:00p
15h 45m
2 stops
Depart: Sat Sep 30 2017 Return: Wed Oct 11 2017 Trip spans 12 days
TAP Portugal
TAP Portugal
DCA
9:44a
OPO
11:00p
13h 16m
2 stops
OPO
4:30a
DCA
6:27p
13h 57m
2 stops
Depart: Tue Sep 5 2017 Return: Tue Sep 12 2017 Trip spans 8 days
$1140
Select
Delta
Delta
DCA
1:28p
OPO
9:55a
20h 27m
2 stops
OPO
1:00a
DCA
11:44p
22h 44m
2 stops
Depart: Sun Aug 20 2017 Return: Mon Aug 28 2017 Trip spans 9 days
$1181
Select
KLM
KLM
DCA
10:45a
OPO
1:30a
14h 45m
2 stops
OPO
5:45p
DCA
5:53p
24h 08m
2 stops
Depart: Wed Aug 2 2017 Return: Tue Aug 29 2017 Trip spans 28 days
$1231
Select
Iberia
Iberia
DCA
10:30a
OPO
10:25p
11h 55m
2 stops
OPO
4:35a
DCA
7:16p
14h 41m
2 stops
Depart: Tue Jun 20 2017 Return: Tue Jun 27 2017 Trip spans 8 days
$1277
Select
American Airlines
American Airlines
DCA
8:33a
OPO
1:35a
17h 02m
2 stops
OPO
4:05a
DCA
8:24p
16h 19m
2 stops
Depart: Thu Aug 10 2017 Return: Wed Aug 23 2017 Trip spans 14 days
$1513
Select
Air Canada
Air Canada
DCA
12:15p
OPO
2:10a
13h 55m
2 stops
OPO
2:00a
DCA
10:45p
20h 45m
2 stops
Depart: Sun Oct 1 2017 Return: Wed Oct 11 2017 Trip spans 11 days
TAP Portugal
TAP Portugal
DCA
8:38a
OPO
12:00a
15h 22m
2 stops
OPO
3:30a
DCA
6:27p
14h 57m
2 stops
Depart: Tue Aug 1 2017 Return: Tue Aug 29 2017 Trip spans 29 days
Major Airline
Major Airline
DCA
4:41a
OPO
6:45p
14h 04m
2 stops
OPO
12:35a
DCA
3:33p
14h 58m
2 stops
Depart: Sun Sep 17 2017 Return: Tue Sep 26 2017 Trip spans 10 days
TAP Portugal
TAP Portugal
DCA
8:38a
OPO
11:00p
14h 22m
2 stops
OPO
4:30a
DCA
6:27p
13h 57m
2 stops
Depart: Mon Sep 18 2017 Return: Tue Sep 26 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
DCA
8:38a
OPO
12:00a
15h 22m
2 stops
OPO
2:30a
DCA
6:27p
15h 57m
2 stops
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
$1140
Select
Delta
Delta
DCA
3:36p
OPO
9:55a
18h 19m
2 stops
OPO
4:40a
DCA
11:44p
19h 04m
2 stops
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
$1181
Select
KLM
KLM
DCA
10:45a
OPO
1:30a
14h 45m
2 stops
OPO
5:45p
DCA
3:03p
21h 18m
2 stops
Depart: Mon Sep 25 2017 Return: Tue Oct 3 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
DCA
9:44a
OPO
1:00a
15h 16m
2 stops
OPO
4:30a
DCA
9:00p
16h 30m
2 stops
Depart: Tue Aug 8 2017 Return: Tue Aug 22 2017 Trip spans 15 days
$1136
Select
Major Airline
Major Airline
DCA
4:59a
OPO
2:25a
21h 26m
2 stops
OPO
2:45a
DCA
1:39p
34h 54m
2 stops
Depart: Tue Jun 13 2017 Return: Thu Jul 6 2017 Trip spans 24 days
$1254
Select
Iberia
Iberia
DCA
8:41a
OPO
10:45p
14h 04m
2 stops
OPO
8:25a
DCA
12:00a
15h 35m
2 stops
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
$1140
Select
Delta
Delta
DCA
3:36p
OPO
10:45p
31h 09m
2 stops
OPO
7:15a
DCA
11:44p
16h 29m
2 stops
Depart: Tue Aug 22 2017 Return: Mon Aug 28 2017 Trip spans 7 days
$1181
Select
KLM
KLM
DCA
10:45a
OPO
1:30a
14h 45m
2 stops
OPO
5:45p
DCA
3:03p
21h 18m
2 stops
Depart: Wed Sep 20 2017 Return: Wed Sep 27 2017 Trip spans 8 days
$1140
Select
Delta
Delta
DCA
1:28p
OPO
11:10a
21h 42m
2 stops
OPO
7:15a
DCA
11:44p
16h 29m
2 stops
Depart: Thu Sep 7 2017 Return: Fri Sep 15 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
DCA
8:38a
OPO
11:00p
14h 22m
2 stops
OPO
4:30a
DCA
6:27p
13h 57m
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
$894
Destination

Porto
$894