Find Cheap Flights from Baltimore/Washington to Portugal

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 Baltimore/Washington to Portugal

(Round-trip)
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Major Airline
Major Airline
BWI
10:20a
LIS
3:20a
17h 00m
2 stops
LIS
2:05a
BWI
6:47p
16h 42m
2 stops
Depart: Mon Oct 23 2017 Return: Wed Nov 1 2017 Trip spans 10 days
TAP Portugal
TAP Portugal
BWI
11:17a
OPO
12:00a
12h 43m
2 stops
OPO
7:30a
BWI
7:49a
24h 19m
2 stops
Depart: Thu May 4 2017 Return: Sun May 14 2017 Trip spans 11 days
British Airways
British Airways
BWI
8:35a
LIS
12:40p
28h 05m
2 stops
LIS
8:15a
BWI
8:51p
12h 36m
1 stop
Depart: Sun May 7 2017 Return: Sun May 14 2017 Trip spans 8 days
Condor
Condor
BWI
5:35p
LIS
2:00p
20h 25m
1 stop
LIS
3:15a
BWI
8:05p
16h 50m
1 stop
Depart: Wed Aug 23 2017 Return: Tue Aug 29 2017 Trip spans 7 days
$1088
Select
Air Canada
Air Canada
BWI
6:20a
LIS
2:10a
19h 50m
1 stop
LIS
8:50a
BWI
10:46p
13h 56m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 6 2017 Trip spans 10 days
$1095
Select
United
United
BWI
2:20p
LIS
2:10a
11h 50m
1 stop
LIS
6:25a
BWI
4:59p
10h 34m
1 stop
Depart: Mon Aug 7 2017 Return: Tue Aug 22 2017 Trip spans 16 days
$1096
Select
KLM
KLM
BWI
2:40p
LIS
1:30a
10h 50m
1 stop
LIS
8:00a
BWI
12:03a
16h 03m
1 stop
Depart: Sun Aug 13 2017 Return: Mon Aug 21 2017 Trip spans 9 days
$1125
Select
Delta
Delta
BWI
6:55a
LIS
1:30a
18h 35m
1 stop
LIS
3:25a
BWI
7:29p
16h 04m
2 stops
Depart: Tue Jun 6 2017 Return: Fri Jun 16 2017 Trip spans 11 days
$1220
Select
Aer Lingus
Aer Lingus
BWI
5:25p
LIS
12:40p
19h 15m
2 stops
LIS
6:20p
BWI
11:32p
29h 12m
2 stops
Depart: Tue Jul 4 2017 Return: Tue Jul 18 2017 Trip spans 15 days
$1276
Select
American Airlines
American Airlines
BWI
9:50a
OPO
1:35a
15h 45m
2 stops
OPO
4:15a
BWI
8:30p
16h 15m
2 stops
Depart: Tue Jul 25 2017 Return: Tue Aug 1 2017 Trip spans 8 days
$1284
Select
Iberia
Iberia
BWI
11:06a
OPO
2:45a
15h 39m
2 stops
OPO
8:25a
BWI
6:31p
34h 06m
2 stops
Depart: Thu Jun 22 2017 Return: Thu Jun 29 2017 Trip spans 8 days
$1506
Select
Air France
Air France
BWI
2:45p
LIS
1:30a
10h 45m
1 stop
LIS
8:00a
BWI
12:06a
16h 06m
1 stop
Depart: Tue Sep 5 2017 Return: Wed Sep 13 2017 Trip spans 9 days
Major Airline
Major Airline
BWI
1:25p
LIS
5:05a
15h 40m
1 stop
LIS
3:10a
BWI
3:35p
12h 25m
1 stop
Depart: Mon Oct 16 2017 Return: Tue Oct 24 2017 Trip spans 9 days
TAP Portugal
TAP Portugal
BWI
9:06a
OPO
12:00a
14h 54m
2 stops
OPO
4:30a
BWI
7:51p
15h 21m
2 stops
Depart: Thu Sep 21 2017 Return: Mon Oct 2 2017 Trip spans 12 days
Major Airline
Major Airline
BWI
1:40p
LIS
5:05a
15h 25m
1 stop
LIS
3:10a
BWI
3:35p
12h 25m
1 stop
Depart: Thu Oct 19 2017 Return: Thu Oct 26 2017 Trip spans 8 days
TAP Portugal
TAP Portugal
BWI
9:06a
OPO
11:00p
13h 54m
2 stops
OPO
3:30a
BWI
7:51p
16h 21m
2 stops
Depart: Sat May 6 2017 Return: Sun May 14 2017 Trip spans 9 days
British Airways
British Airways
BWI
5:25p
LIS
12:40p
19h 15m
2 stops
LIS
8:15a
BWI
8:51p
12h 36m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 23 2017 Trip spans 16 days
Major Airline
Major Airline
BWI
1:25p
LIS
10:10a
20h 45m
1 stop
LIS
11:20p
BWI
3:35p
16h 15m
1 stop
Depart: Sat Oct 21 2017 Return: Mon Oct 30 2017 Trip spans 10 days
TAP Portugal
TAP Portugal
BWI
9:06a
OPO
11:00p
13h 54m
2 stops
OPO
8:30a
BWI
7:49a
23h 19m
2 stops
Depart: Fri May 5 2017 Return: Sun May 14 2017 Trip spans 10 days
British Airways
British Airways
BWI
5:25p
LIS
1:15a
31h 50m
2 stops
LIS
8:15a
BWI
8:51p
12h 36m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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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

Baltimore
$678
Destination

Porto
$831
Lisbon
$678