
Keep the following information in mind while searching for Baltimore to Portugal flight deals. Data was last updated October 11, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $641 (FlightHub) |
One-way from | $330 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $875 |
Fly from
Fly to
Route
Depart
Return
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Mon 3/15
12:25 pm-9:30 am
2 stops17h 05m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreLisbon
BWI Baltimore/Washington - LIS Lisbon Humberto Delgado
BWILIS
Baltimore/Washington
Sat 11/14
7:40 pm-7:35 pm
3 stops42h 55m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 4/9
8:30 pm-5:05 pm
2 stops15h 35m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 11/6
7:40 pm-10:35 pm
2 stops21h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 11/13
7:40 pm-11:10 pm
3 stops22h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Thu 11/5
7:40 pm-8:10 am
3 stops31h 30m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Sun 11/1
12:34 pm-9:30 am
2 stops15h 56m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Wed 11/4
6:55 pm-4:50 pm
1 stop16h 55m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreLisbon
BWI Baltimore/Washington - LIS Lisbon Humberto Delgado
BWILIS
Baltimore/Washington
Fri 10/16
1:56 pm-9:55 pm
3 stops50h 59m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 10/30
10:21 am-7:15 am
2 stops16h 54m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Baltimore to Portugal
Crew
Entertainment
Food
Overall
Comfort
Boarding
Reviews
Rodolfo E.,Sep 2026
IAD - LIS
Crew
Entertainment
Food
Overall
Comfort
Boarding
Reviews
Rodolfo E.,Sep 2026
IAD - LIS
Crew
Entertainment
Food
Overall
Comfort
Boarding
Reviews
Rodolfo E.,Sep 2026
IAD - LIS
Find useful and relevant information for your journey from Baltimore to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$640 | Average$1,011 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$719 | Average$1,367 | FlexibilityNo cancel fee | On-time70% |