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Cheap Flights from Porto to St Louis - OPO to STL (reverse)

Popular Flights from Porto to St Louis

  • Airfare from Porto to St Louis on American from €844 round trip
  • Airfare from Porto to St Louis on Iberia from €844 round trip
  • Airfare from Porto to St Louis on US Airways from €970 round trip
  • Airfare from Porto to St Louis on Air Canada from €984 round trip
  • Airfare from Porto to St Louis on Lufthansa from €991 round trip

Did You Know?

  • The largest aircraft operated by Iberia flying between Porto, PT and St Louis, MO is a CRJ with 86 seats.
  • The smallest aircraft operated by Air Berlin flying between Porto, PT and St Louis, MO is a 737 with 184 seats.
  • American has the most two or more stop flights between Porto, PT for St Louis, MO.
  • 23 flights per week fly out of Porto, PT connecting to St Louis, MO
  • 10 airlines operate between Porto, PT and St Louis, MO
  • Frankfurt, DE is the most popular connection for two or more stop flights leaving Porto, PT for St Louis, MO.
  • 97,243 seats are available per day to fly out of Porto, PT connecting to St Louis, MO
  • Lufthansa has 101 two stops or more flights between Porto, PT and St Louis, MO.

Advance Purchase Prices from Porto to St Louis

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Air Canada
    €855
    €855
    €855
    €855
    €855
    €855
    €855
  • Brussels
    €824
    €824
    €1367
    €1367
    €1367
    €1367
    €1367
  • Continental
    €848
    €848
    €848
    €848
    €848
    €848
    €848
  • Lufthansa
    €871
    €871
    €871
    €871
    €871
    €871
    €871
  • US Airways
    €891
    €891
    €891
    €891
    €891
    €891
    €891
  • United
    €848
    €848
    €848
    €848
    €848
    €848
    €848

Cheap Domestic Flights to St Louis - STL

Flights
Airline
Lowest Price
US Airways, United, Delta, American, Frontier, AirTran
$242
US Airways, United, American, Delta, Frontier, AirTran
$220
Frontier, AirTran, American, US Airways, Delta, United, Alaska
$252
United, US Airways, Delta, AirTran, Frontier, American
$238
AirTran, Frontier, US Airways, American, Delta, United, Alaska
$280
US Airways, American, Delta, United, AirTran
$239
American, Frontier, Delta, United
$143
US Airways, Frontier, AirTran, United, Delta, Alaska, American
$272
United, Delta, US Airways, American
$239
US Airways, AirTran, United, Delta, American
$152
Frontier, Alaska, United, Delta, AirTran, US Airways, American
$232
AirTran, American, US Airways, Delta, United
$178
American, Alaska, US Airways, Delta, United
$159
United, Delta, American, AirTran, US Airways
$302
Alaska, United, American, US Airways, Delta
$690
American, US Airways, Delta, United, AirTran
$220
Delta, AirTran, United, American, US Airways
$169
United, American, Delta, AirTran
$151
AirTran, United, Frontier, Delta, US Airways, American
$140
Delta, American, US Airways, United
$293
American, US Airways, Delta, United
$174
American, Frontier, US Airways, Delta, United, AirTran
$254
Frontier, Alaska, US Airways, American, Delta, United
$352
Delta, United, American, Frontier, Alaska, US Airways
$242
United, Delta, AirTran, American, US Airways
$242
Delta, United, Frontier, American, Alaska, US Airways
$243
Frontier, American, US Airways, Delta, United, AirTran
$239
AirTran, US Airways, United, American, Delta
$297

Cheap International Flights to St Louis - STL

Flights
Airline
Lowest Price
United, Air Canada, British Airways, American, Delta, Air France, Brussels, Lufthansa, Alitalia, SAS, KLM, US Airways, BMI, Iberia
£617
United, Cathay, Japan, KLM, Delta, Qatar, All Nippon
$1587
American, US Airways, Delta, United, Air Canada
CAD400
Lufthansa, Air France, Qatar, American, United, Air Canada, US Airways, Gulf Air, KLM, Alitalia, British Airways, Delta, Royal Jordanian
﷼3642
WestJet, American, US Airways, Alaska, Delta, United, Air Canada
CAD506
Air Canada, Japan, Royal Jordanian, Delta, US Airways, Cathay, KLM, Alitalia, British Airways, United, All Nippon, American, Air France
HKD9176
Japan, Delta, Qatar, US Airways, Cathay, KLM, Alitalia, British Airways, United, All Nippon, American, Air France, Lufthansa
SGD2114
Cathay, US Airways, Japan, KLM, Alitalia, British Airways, Air Canada, Delta, United, American, Air France, Lufthansa, All Nippon
₩1321864
US Airways, Japan, Alitalia, British Airways, Air Canada, Delta, United, American, All Nippon, Air France, Lufthansa
¥113252
Iberia, KLM, SAS, Alitalia, Brussels, British Airways, United, Delta, American, BMI, Air France, Lufthansa, Air Canada, US Airways
€703
SAS, KLM, US Airways, Alitalia, Brussels, British Airways, Delta, United, Air Canada, Iberia, Lufthansa, Air France, American
€683
WestJet, Air Canada, Alaska, United, Delta, US Airways, American
CAD376
British Airways, Alitalia, KLM, Cathay, Qatar, Delta, Royal Jordanian, United, All Nippon, American, Air France, Lufthansa, Japan
THB43475
Cathay, United, US Airways, Japan, Air Canada, Delta, American, Qantas
AUD1665
Cathay, Qatar, Delta, Japan, KLM, British Airways, Air Canada, Air France, American, All Nippon, United, Lufthansa
元6147
United, Iberia, Lufthansa, Air France, BMI, American, Delta, Air Canada, British Airways, Alitalia, SAS, KLM, US Airways, Brussels
€766
Qatar, American, Delta, KLM, Brussels, British Airways, Air France, Lufthansa, S African, United
ZAR11885
United, Delta, Air Canada, Cathay, Qantas, US Airways, American
NZD2219
Cathay, Qatar, Delta, Royal Jordanian, Japan, Gulf Air, Jet India, US Airways, KLM, Etihad, Lufthansa, Air Canada, United, American, Air France, British Airways, Brussels
₨66045
Brussels, Alitalia, KLM, Gulf Air, Delta, British Airways, Royal Jordanian, Lufthansa, Air France, Qatar, BMI, United, Air Canada
EGP6386
Air France, Olympic, Delta, American, US Airways, Iberia, Lufthansa, BMI, United, Alitalia, Brussels, SAS, KLM, British Airways, Air Canada
€852
Alaska, Air Canada, US Airways, American, United, AirTran, Delta, Aeromexico
$441
BMI, Alitalia, British Airways, Air Canada, United, Delta, American, Lufthansa, Iberia, Brussels, SAS, KLM, US Airways, Air France
€437
Cathay, Qatar, Delta, Japan, KLM, British Airways, All Nippon, Air Canada, United, American, Air France, Lufthansa
元6147
Etihad, Gulf Air, Cathay, British Airways, Jet India, Japan, Qatar, US Airways, Brussels, Air Canada, United, American, Lufthansa
₨69329
Frontier, American, US Airways, Delta, United, Air Canada, AirTran, Aeromexico
$281
Brussels, Air France, British Airways, Iberia, Lufthansa, United, Delta, Air Canada, Royal Jordanian, US Airways, KLM, Alitalia
$1020
Japan, KLM, Royal Jordanian, Delta, All Nippon, American, Qatar, Air France, Lufthansa, Cathay
MYR4141
KLM, SAS, Alitalia, Brussels, British Airways, United, Delta, BMI, Air France, Lufthansa, Iberia
€821
US Airways, United, American, BMI, Air France, Alitalia, Delta, Air Canada, Iberia, Lufthansa, KLM, SAS, British Airways
€792
Iberia, US Airways, Alitalia, KLM, British Airways, Air Canada, United, Lufthansa, Air France, American, Delta
€605
KLM, SAS, Alitalia, Brussels, British Airways, Air Canada, Delta, United, Lufthansa, Iberia, Air France, American, BMI, US Airways
DKK4727
US Airways, SAS, Alitalia, Brussels, British Airways, Air Canada, United, Delta, American, BMI, Air France, Iberia, Lufthansa, KLM
€683
Air Canada, United, Delta, US Airways, American
$1383
British Airways, KLM, Japan, Cathay, American, Delta, All Nippon, Qatar, Lufthansa
$1422
Cheap Flights from Porto to St Louis, from €844 Round trip from OPO to STL