Cheap flights from St. Louis, MO to Porto, Portugal
Flights starting at £254. Choose between Frontier Airlines, Spirit Airlines, or easyJet to find the best price.
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Tips to know when travelling to Porto
Cheapest one-way trip | £420 |
---|---|
Cheapest round-trip | £707 |
Average round-trip | £711 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
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The most popular airlines for this route are Frontier Airlines, Spirit Airlines, easyJet, TAP Portugal, and Vueling. St. Louis and Porto have 190 direct flights per week. When you arrive at Porto, consider visiting Santiago De Compostela, and Bairro of Ribeira, Portugal.
Check-in for a flight from St. Louis to Porto
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
TAP Portugal | TAP | TP | No | Opens 36 days before flight Closes 1 hours before flight |
Vueling | VLG | VY | No | Opens 168 days before flight Closes 4 hours before flight |
Weather in Porto
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 13°C | 7°C |
February | 14°C | 7°C |
March | 16°C | 9°C |
April | 18°C | 10°C |
May | 20°C | 12°C |
June | 22°C | 15°C |
July | 25°C | 16°C |
August | 26°C | 17°C |
September | 24°C | 16°C |
October | 21°C | 14°C |
November | 16°C | 10°C |
December | 14°C | 9°C |
14 day forecast
Frequently asked questions
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