
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $445 (KAYAK) |
One-way from | $327 (Kiwi.com) |
Popular in | January |
Cheapest in | February |
Average price | $1,434 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Wed 2/25
11:39 am-9:30 am
1 stop15h 51m
Porto
Wed 3/4
12:35 pm-12:05 am
1 stop17h 30m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sun 2/1
1:35 pm-4:40 pm
2 stops21h 05m
Porto
Thu 2/12
8:20 am-9:12 pm
2 stops18h 52m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sun 2/1
12:01 pm-4:00 pm
2 stops21h 59m
Porto
Thu 2/12
8:20 am-11:48 pm
2 stops21h 28m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Sat 1/31
11:55 am-7:40 am
2 stops37h 45m
Porto
Mon 2/16
8:40 pm-9:12 pm
2 stops30h 32m
Kansas CityPorto
MCI - OPO
MCIOPO
Kansas City
Sun 3/1
5:30 pm-9:30 am
2 stops34h 00m
Porto
Fri 3/13
6:00 am-9:59 pm
2 stops20h 59m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Thu 2/26
9:35 am-7:40 am
2 stops16h 05m
Porto
Thu 3/5
8:20 am-9:12 pm
2 stops18h 52m
Kansas CityPorto
MCI - OPO
MCIOPO
Kansas City
Mon 2/9
10:58 am-7:40 am
2 stops14h 42m
Porto
Mon 2/16
8:40 pm-11:43 pm
2 stops33h 03m
Kansas CityPorto
MCI - OPO
MCIOPO
Kansas City
Wed 4/8
5:45 pm-11:25 pm
2 stops23h 40m
Porto
Tue 4/14
12:35 pm-10:30 pm
1 stop15h 55m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 1/30
10:17 am-11:45 am
2 stops19h 28m
Porto
Thu 2/12
8:20 am-9:12 pm
2 stops18h 52m
St. LouisPorto
STL - OPO
STLOPO
Lambert-St Louis
Fri 1/30
2:54 pm-4:00 pm
2 stops19h 06m
Porto
Thu 2/12
8:20 am-11:48 pm
2 stops21h 28m
Currently, January is the cheapest month in which you can book a flight from Missouri to Porto (average of $492). Flying from Missouri to Porto in July is currently the most expensive (average of $891). 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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$492 | Average$870 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$520 | Average$1,207 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$564 | Average$1,047 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$969 | FlexibilityNo cancel fee | On-time67% |