Find Deals on Flights from Portugal to Baltimore/Washington

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

Book cheap flights from Portugal to Baltimore/Washington

(Round-trip)
Depart: Thu Mar 23 2017 Return: Sun Mar 26 2017 Trip spans 4 days
Delta
Delta
LIS
1:40a
BWI
10:30p
20h 50m
2 stops
BWI
5:52a
LIS
2:20a
20h 28m
2 stops
Depart: Wed May 10 2017 Return: Wed May 31 2017 Trip spans 22 days
KLM
KLM
LIS
1:00a
BWI
5:10p
16h 10m
2 stops
BWI
3:05a
LIS
1:30a
22h 25m
1 stop
Depart: Sat May 6 2017 Return: Sun May 7 2017 Trip spans 2 days
American Airlines
American Airlines
LIS
3:45a
BWI
8:26p
16h 41m
2 stops
BWI
7:15a
LIS
12:15a
17h 00m
1 stop
Depart: Thu May 11 2017 Return: Wed May 17 2017 Trip spans 7 days
British Airways
British Airways
LIS
7:10a
BWI
7:35p
12h 25m
1 stop
BWI
5:25p
LIS
9:05a
15h 40m
1 stop
Depart: Fri Jun 16 2017 Return: Sat Jun 24 2017 Trip spans 9 days
Iberia
Iberia
OPO
4:05a
BWI
7:35p
15h 30m
2 stops
BWI
5:25p
OPO
7:35a
14h 10m
2 stops
Depart: Fri Mar 17 2017 Return: Sat Apr 8 2017 Trip spans 23 days
American Airlines
American Airlines
LIS
3:15a
BWI
9:52p
18h 37m
2 stops
BWI
7:00a
LIS
12:15a
17h 15m
1 stop
Depart: Fri Apr 14 2017 Return: Tue Jun 13 2017 Trip spans 61 days
British Airways
British Airways
LIS
8:15a
BWI
8:49p
12h 34m
1 stop
BWI
8:36a
LIS
1:15a
16h 39m
2 stops
Depart: Fri Jul 7 2017 Return: Mon Jul 24 2017 Trip spans 18 days
Delta
Delta
LIS
8:10a
BWI
11:20a
27h 10m
2 stops
BWI
6:55a
LIS
2:20a
19h 25m
2 stops
Depart: Sat Apr 15 2017 Return: Tue Jun 13 2017 Trip spans 60 days
British Airways
British Airways
LIS
7:10a
BWI
6:22p
35h 12m
2 stops
BWI
10:15a
LIS
1:55p
27h 40m
2 stops
Depart: Sun Apr 16 2017 Return: Tue Jun 13 2017 Trip spans 59 days
Delta
Delta
LIS
1:00a
BWI
10:23a
33h 23m
2 stops
BWI
6:55a
LIS
1:30a
18h 35m
1 stop
Depart: Thu Apr 13 2017 Return: Mon Jun 12 2017 Trip spans 61 days
British Airways
British Airways
LIS
3:25a
BWI
8:49p
17h 24m
2 stops
BWI
5:25p
LIS
2:10p
20h 45m
1 stop
Depart: Mon Jul 10 2017 Return: Thu Jul 20 2017 Trip spans 11 days
$1009
Select
Delta
Delta
LIS
3:25a
BWI
12:03a
20h 38m
2 stops
BWI
2:40p
LIS
5:55a
15h 15m
2 stops
Depart: Sat Apr 22 2017 Return: Sat Apr 29 2017 Trip spans 8 days
British Airways
British Airways
LIS
8:15a
BWI
8:49p
12h 34m
1 stop
BWI
10:55a
LIS
12:15a
13h 20m
1 stop
Depart: Thu Jul 13 2017 Return: Sun Jul 30 2017 Trip spans 18 days
$1031
Select
Delta
Delta
OPO
7:15a
BWI
12:03a
16h 48m
2 stops
BWI
6:55a
OPO
1:30a
18h 35m
2 stops
Depart: Wed Jul 12 2017 Return: Tue Aug 1 2017 Trip spans 21 days
$1033
Select
Delta
Delta
OPO
7:15a
BWI
7:06p
35h 51m
2 stops
BWI
3:00a
OPO
1:30a
22h 30m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Porto
$936
Lisbon
$542
Destination

Baltimore
$542