Find Deals on Flights from Baltimore/Washington to Porto (BWI - 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 Baltimore/Washington to Porto

(Round-trip)
Depart: Tue Aug 15 2017 Return: Mon Sep 4 2017 Trip spans 21 days
TAP Portugal
TAP Portugal
BWI
10:22a
OPO
12:00a
13h 38m
2 stops
OPO
5:30p
BWI
11:27p
29h 57m
2 stops
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
Condor
Condor
BWI
5:35p
OPO
1:50p
20h 15m
1 stop
OPO
2:00a
BWI
8:05p
18h 05m
1 stop
Depart: Fri Mar 31 2017 Return: Sun Apr 2 2017 Trip spans 3 days
$1207
Select
Iberia
Iberia
BWI
6:55a
OPO
2:45a
19h 50m
2 stops
OPO
4:25p
BWI
10:32p
30h 07m
2 stops
Depart: Mon Jun 12 2017 Return: Mon Jul 17 2017 Trip spans 36 days
$1229
Select
American Airlines
American Airlines
BWI
10:15a
OPO
1:35a
15h 20m
2 stops
OPO
4:05a
BWI
8:34p
16h 29m
2 stops
Depart: Fri Apr 14 2017 Return: Sun Apr 23 2017 Trip spans 10 days
$1352
Select
KLM
KLM
BWI
3:37p
OPO
11:15a
19h 38m
2 stops
OPO
4:40p
BWI
5:23p
24h 43m
2 stops
Depart: Sat Apr 15 2017 Return: Sun Apr 23 2017 Trip spans 9 days
$1533
Select
Air Canada
Air Canada
BWI
2:35p
OPO
6:15a
15h 40m
2 stops
OPO
2:00a
BWI
6:56p
40h 56m
2 stops
Depart: Mon May 1 2017 Return: Mon May 8 2017 Trip spans 8 days
$1030
Select
Condor
Condor
BWI
4:55p
OPO
6:15a
13h 20m
1 stop
OPO
2:00a
BWI
8:05p
18h 05m
1 stop
Depart: Mon May 15 2017 Return: Sun May 21 2017 Trip spans 7 days
$1062
Select
Condor
Condor
BWI
4:55p
OPO
6:15a
13h 20m
1 stop
OPO
2:00a
BWI
8:05p
18h 05m
1 stop
Depart: Mon Apr 24 2017 Return: Tue May 2 2017 Trip spans 9 days
$1207
Select
Iberia
Iberia
BWI
8:35a
OPO
10:35p
14h 00m
2 stops
OPO
4:05a
BWI
7:35p
15h 30m
2 stops
Depart: Sun May 21 2017 Return: Sun May 28 2017 Trip spans 8 days
$1068
Select
Condor
Condor
BWI
5:35p
OPO
6:10a
12h 35m
1 stop
OPO
2:00a
BWI
8:05p
18h 05m
1 stop
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
$1308
Select
American Airlines
American Airlines
BWI
12:23p
OPO
2:45a
14h 22m
2 stops
OPO
4:05a
BWI
8:49p
16h 44m
2 stops
Depart: Fri Aug 18 2017 Return: Sun Aug 27 2017 Trip spans 10 days
$1340
Select
TAP Portugal
TAP Portugal
BWI
10:22a
OPO
1:00a
14h 38m
2 stops
OPO
1:30a
BWI
11:27p
21h 57m
2 stops
Depart: Tue May 2 2017 Return: Thu May 11 2017 Trip spans 10 days
$1256
Select
Iberia
Iberia
BWI
8:35a
OPO
10:35p
14h 00m
2 stops
OPO
4:05a
BWI
10:43p
18h 38m
2 stops
Depart: Thu May 4 2017 Return: Fri May 12 2017 Trip spans 9 days
$1331
Select
American Airlines
American Airlines
BWI
10:55a
OPO
2:45a
15h 50m
2 stops
OPO
4:05a
BWI
8:26p
16h 21m
2 stops
Depart: Wed May 3 2017 Return: Thu May 11 2017 Trip spans 9 days
$1256
Select
Iberia
Iberia
BWI
8:35a
OPO
10:35p
14h 00m
2 stops
OPO
4:05a
BWI
10:43p
18h 38m
2 stops
Depart: Sun Apr 30 2017 Return: Fri May 5 2017 Trip spans 6 days
$1466
Select
TAP Portugal
TAP Portugal
BWI
10:59a
OPO
3:00a
16h 01m
2 stops
OPO
4:30a
BWI
9:31p
17h 01m
2 stops
Depart: Sat Jul 29 2017 Return: Mon Aug 14 2017 Trip spans 17 days
$1337
Select
American Airlines
American Airlines
BWI
9:50a
OPO
2:45a
16h 55m
2 stops
OPO
4:05a
BWI
8:34p
16h 29m
2 stops
Depart: Mon Jun 26 2017 Return: Mon Jul 3 2017 Trip spans 8 days
$1243
Select
Condor
Condor
BWI
1:15p
OPO
2:10a
12h 55m
1 stop
OPO
2:00a
BWI
3:35p
13h 35m
1 stop
Depart: Tue Apr 25 2017 Return: Tue May 2 2017 Trip spans 8 days
$1257
Select
Iberia
Iberia
BWI
8:35a
OPO
10:45p
14h 10m
2 stops
OPO
4:05a
BWI
7:35p
15h 30m
2 stops
Depart: Thu May 25 2017 Return: Thu Jun 1 2017 Trip spans 8 days
$1720
Select
Air Canada
Air Canada
BWI
10:15a
OPO
6:15a
20h 00m
2 stops
OPO
2:00a
BWI
10:46p
20h 46m
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

Baltimore
$972
Destination

Porto
$972