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: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
American Airlines
American Airlines
BWI
12:00a
LIS
8:45p
20h 45m
1 stop
LIS
12:00a
BWI
6:31a
30h 31m
1 stop
Depart: Mon Sep 4 2017 Return: Wed Sep 13 2017 Trip spans 10 days
American Airlines
American Airlines
BWI
12:00a
LIS
8:45p
20h 45m
1 stop
LIS
12:00a
BWI
2:59p
14h 59m
1 stop
Depart: Mon Sep 4 2017 Return: Mon Sep 11 2017 Trip spans 8 days
American Airlines
American Airlines
BWI
12:00a
LIS
8:45p
20h 45m
1 stop
LIS
12:00a
BWI
6:31a
30h 31m
1 stop
Depart: Sun Sep 3 2017 Return: Tue Sep 12 2017 Trip spans 10 days
$1086
Select
Air Canada
Air Canada
BWI
12:00a
LIS
11:50a
11h 50m
1 stop
LIS
12:00a
BWI
1:57p
13h 57m
1 stop
Depart: Mon Aug 28 2017 Return: Wed Sep 6 2017 Trip spans 10 days
$1097
Select
United
United
BWI
12:00a
LIS
7:50p
19h 50m
1 stop
LIS
12:00a
BWI
1:54p
13h 54m
1 stop
Depart: Mon Aug 7 2017 Return: Wed Aug 23 2017 Trip spans 17 days
$1147
Select
Delta
Delta
BWI
12:00a
LIS
6:40p
18h 40m
1 stop
LIS
12:00a
BWI
3:48p
15h 48m
2 stops
Depart: Mon Aug 7 2017 Return: Thu Aug 24 2017 Trip spans 18 days
$1153
Select
KLM
KLM
BWI
12:00a
LIS
6:40p
18h 40m
1 stop
LIS
12:00a
BWI
5:05p
17h 05m
2 stops
Depart: Fri Jul 28 2017 Return: Fri Aug 4 2017 Trip spans 8 days
$1336
Select
Multiple Airlines
Multiple Airlines
BWI
12:00a
PDL
3:38p
15h 38m
1 stop
PDL
12:00a
BWI
6:05p
18h 05m
1 stop
Depart: Mon Aug 7 2017 Return: Sat Aug 12 2017 Trip spans 6 days
$1728
Select
TAP Portugal
TAP Portugal
BWI
12:00a
LIS
10:18a
10h 18m
1 stop
LIS
12:00a
BWI
4:42p
16h 42m
1 stop
Depart: Tue Aug 1 2017 Return: Fri Aug 11 2017 Trip spans 11 days
$1768
Select
Aer Lingus
Aer Lingus
BWI
12:00a
FAO
12:48a
24h 48m
2 stops
FAO
12:00a
BWI
12:50a
24h 50m
2 stops
Depart: Sun Sep 3 2017 Return: Wed Sep 13 2017 Trip spans 11 days
American Airlines
American Airlines
BWI
12:00a
LIS
3:00p
15h 00m
2 stops
LIS
12:00a
BWI
2:59p
14h 59m
1 stop
Depart: Sun Aug 27 2017 Return: Thu Sep 7 2017 Trip spans 12 days
$1091
Select
Air Canada
Air Canada
BWI
12:00a
LIS
11:50a
11h 50m
1 stop
LIS
12:00a
BWI
1:57p
13h 57m
1 stop
Depart: Mon Aug 21 2017 Return: Wed Aug 30 2017 Trip spans 10 days
American Airlines
American Airlines
BWI
12:00a
LIS
8:45p
20h 45m
1 stop
LIS
12:00a
BWI
2:59p
14h 59m
1 stop
Depart: Sun Aug 27 2017 Return: Wed Sep 6 2017 Trip spans 11 days
$1098
Select
United
United
BWI
12:00a
LIS
10:39a
10h 39m
1 stop
LIS
12:00a
BWI
1:54p
13h 54m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Sep 7 2017 Trip spans 11 days
$1091
Select
Air Canada
Air Canada
BWI
12:00a
LIS
11:50a
11h 50m
1 stop
LIS
12:00a
BWI
1:57p
13h 57m
1 stop
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
American Airlines
American Airlines
BWI
12:00a
LIS
8:45p
20h 45m
1 stop
LIS
12:00a
BWI
2:39p
14h 39m
1 stop
Depart: Tue Aug 29 2017 Return: Thu Sep 7 2017 Trip spans 10 days
$1103
Select
United
United
BWI
12:00a
LIS
9:50p
21h 50m
1 stop
LIS
12:00a
BWI
1:57p
13h 57m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
$1316
Select
KLM
KLM
BWI
12:00a
LIS
6:40p
18h 40m
1 stop
LIS
12:00a
BWI
11:07a
11h 07m
1 stop
Depart: Wed Aug 30 2017 Return: Thu Sep 7 2017 Trip spans 9 days
$1091
Select
Air Canada
Air Canada
BWI
12:00a
LIS
3:55p
15h 55m
1 stop
LIS
12:00a
BWI
1:57p
13h 57m
1 stop
Depart: Wed Sep 6 2017 Return: Thu Sep 14 2017 Trip spans 9 days
American Airlines
American Airlines
BWI
12:00a
LIS
7:40p
19h 40m
2 stops
LIS
12:00a
BWI
4:10p
16h 10m
1 stop
* 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.

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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.

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Airports
Origin

Baltimore
$436
Destination

Lisbon
$436
Faro
$1768
Ponta Delgada (Açores)
$1336