
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $492 (Air France) |
One-way from | $253 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $529 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 1/14
12:00 pm-10:30 am
2 stops17h 30m
Porto
Thu 1/22
11:15 am-12:45 am
2 stops18h 30m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 1/14
10:54 am-10:30 am
2 stops18h 36m
Porto
Thu 1/22
6:35 am-11:26 pm
2 stops21h 51m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Wed 1/14
10:54 am-10:30 am
2 stops18h 36m
Porto
Mon 1/19
11:15 am-12:41 am
2 stops18h 26m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Mon 12/1
2:35 pm-10:30 am
2 stops14h 55m
Porto
Tue 12/16
11:25 am-11:03 pm
2 stops16h 38m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Fri 2/13
8:35 pm-7:00 pm
1 stop17h 25m
Porto
Wed 2/18
6:30 pm-6:45 pm
1 stop29h 15m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sat 12/6
5:31 pm-3:25 pm
2 stops16h 54m
Porto
Mon 12/15
6:30 am-7:02 pm
2 stops17h 32m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Tue 12/2
1:10 pm-11:40 am
2 stops17h 30m
Porto
Wed 12/10
6:00 am-9:08 pm
2 stops20h 08m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Thu 12/11
10:40 am-7:00 pm
3 stops27h 20m
Porto
Tue 12/16
9:00 am-9:22 am
3 stops29h 22m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Fri 2/13
11:45 am-10:30 am
2 stops17h 45m
Porto
Wed 2/18
6:00 am-11:49 pm
2 stops22h 49m
BaltimorePorto
BWI - OPO
BWIOPO
Baltimore/Washington
Sat 12/6
5:31 pm-3:25 pm
2 stops16h 54m
Porto
Mon 12/15
6:30 am-7:02 pm
2 stops17h 32m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, December is the cheapest month in which you can book a flight from Baltimore to Porto (average of $417). Flying from Baltimore to Porto in May is currently the most expensive (average of $688). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the evening, when flights are generally more expensive, you can save up to 44% on flights from Baltimore to Porto by exploring options for tickets at noon.
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
Comfort
Crew
Overall
Entertainment
Boarding
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$529 | Average$782 | FlexibilityNo cancel fee | On-timeN/A |