
Keep the following information in mind while searching for Baltimore to Portugal flight deals. Data was last updated September 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $584 (Delta) |
One-way from | $272 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $999 |
Fly from
Fly to
Route
Depart
Return
BaltimoreLisbon
BWI Baltimore/Washington - LIS Lisbon Humberto Delgado
BWILIS
Baltimore/Washington
Sat 11/14
7:40 pm-1:45 pm
2 stops37h 05m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreFaro
BWI Baltimore/Washington - FAO Faro
BWIFAO
Baltimore/Washington
Wed 10/21
9:15 am-8:25 pm
3 stops30h 10m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreFaro
BWI Baltimore/Washington - FAO Faro
BWIFAO
Baltimore/Washington
Thu 2/18
7:40 pm-7:40 pm
3 stops19h 00m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreFaro
BWI Baltimore/Washington - FAO Faro
BWIFAO
Baltimore/Washington
Fri 10/9
3:04 pm-10:50 am
2 stops38h 46m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreLisbon
BWI Baltimore/Washington - LIS Lisbon Humberto Delgado
BWILIS
Baltimore/Washington
Fri 10/9
9:52 pm-12:50 pm
2 stops57h 58m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 12/18
7:40 pm-8:45 pm
2 stops20h 05m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Sun 11/1
10:10 am-9:30 am
2 stops18h 20m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Wed 10/21
9:30 pm-7:05 pm
1 stop16h 35m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimorePorto
BWI Baltimore/Washington - OPO Porto
BWIOPO
Baltimore/Washington
Fri 10/30
12:34 pm-9:30 am
2 stops16h 56m
Porto
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
BaltimoreFaro
BWI Baltimore/Washington - FAO Faro
BWIFAO
Baltimore/Washington
Wed 10/7
10:22 am-2:55 pm
3 stops23h 33m
Faro
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
Everything you need to know about your flight from Baltimore to Portugal
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Rodolfo E.,Sep 2026
IAD - LIS
Overall
Entertainment
Comfort
Food
Crew
Boarding
Reviews
Rodolfo E.,Sep 2026
IAD - LIS
Overall
Entertainment
Comfort
Food
Crew
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$991 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$719 | Average$1,367 | FlexibilityNo cancel fee | On-time70% |