Find Cheap 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.
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Book cheap flights from Baltimore/Washington to Porto

(Round-trip)
Depart: Fri Mar 9 2018 Return: Wed Mar 14 2018 Trip spans 5 days
TAP AIR PORTUGAL
TAP AIR PORTUGAL
BWI
12:00a
OPO
1:06p
13h 06m
2 stops
OPO
12:00a
BWI
7:29p
19h 29m
2 stops
Depart: Tue Dec 12 2017 Return: Tue Dec 19 2017 Trip spans 8 days
$1027
Select
Delta
Delta
BWI
12:00a
OPO
4:41p
16h 41m
2 stops
OPO
12:00a
BWI
4:04p
16h 04m
2 stops
Depart: Thu Nov 23 2017 Return: Mon Dec 4 2017 Trip spans 12 days
$1041
Select
KLM
KLM
BWI
12:00a
OPO
7:30p
19h 30m
2 stops
OPO
12:00a
BWI
3:14p
15h 14m
2 stops
Depart: Tue Dec 12 2017 Return: Wed Dec 20 2017 Trip spans 9 days
$1071
Select
Multiple Airlines
Multiple Airlines
BWI
12:00a
OPO
6:16p
18h 16m
2 stops
OPO
12:00a
BWI
2:43p
14h 43m
2 stops
Depart: Tue Jan 2 2018 Return: Thu Feb 1 2018 Trip spans 31 days
$1117
Select
KLM
KLM
BWI
12:00a
OPO
6:30p
18h 30m
2 stops
OPO
12:00a
BWI
4:10p
16h 10m
2 stops
* 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
$929
Destination

Porto
$929