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Flights from Porto to St Louis, MO

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Explore the best deals

Discover the cheapest flights from Porto to St Louis, MO
Filter by
Wed, Dec 23 - Wed, Dec 30
LH
LHDirect
OPO - STL
LH
LHDirect
STL - OPO
889€
874€
Prime price per passenger
Mon, Dec 21
BA
BADirect
OPO - STL
818€
803€
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Porto to St Louis, MO

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available in the middle of December. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: Dec 21 - Dec 27
Flights from just €803
€803
December
Distance: 6,693 km
Porto airports
Porto Airport (OPO)How far from city centre: 3 km
St Louis, MO airports

Book your flight from Porto to St Louis, MO

Find direct and indirect flights from Porto to St Louis, MO (United States) with eDreams. Once you have your results, sort them by schedule or price and book the option that best suits your plans.

The lowest fare booked on this route in recent days was €803, though the price you see will depend on your travel dates and departure times.

A direct flight from Porto to St Louis, MO takes around 12 h and 43 m, while indirect flights will take longer.

Airports and airlines connecting Porto and St Louis, MO

Knowing where you set off from and where you arrive helps you organise your journey better. Consider the available airports and compare the different airlines operating on this route.

  • Departure airport: Porto Airport (OPO)

Weather in St Louis, MO

The best time to visit may depend on your preferred climate. In St Louis, MO, the average temperature floats around 31ºC in the warmest months and -3ºC in the coldest ones. Keep this in mind when packing and planning any outdoor activities.

  • Highs: up to 32ºC
  • Lows: down to -5ºC
  • Hottest month: July
  • Coldest month: January
  • Driest month: February
  • Wettest month: May

How to save when flying from Porto to St Louis, MO

A few tips for finding cheaper flights from Porto to St Louis, MO:

  • Flexible dates: compare fares for two or three different departure days. Leaving a day earlier or later can make a noticeable difference to the price.
  • Baggage allowance: check what each fare includes before you book, so you aren't caught out by extra charges at the airport.
  • Airports on your route: confirm which airports you depart from and land at, especially if the city has more than one. This will help you plan your transfer and work out the total cost of getting around.

Looking for a bigger saving? Book a Flight + Hotel package to combine both in one booking and unlock exclusive discounts on your stay in St Louis, MO. You can also save on a hire car by including it with your booking.

Frequently asked questions about flights from Porto to St Louis, MO

On average, what is the price of a Porto to St Louis, MO flight?
When flying from Porto to St Louis, MO the average price will be €1226. However, this price is dependant on several other factors like seasonality or the time in advance taken when booking the route.
For flights from Porto to St Louis, MO, how can I find the cheapest price?
On eDreams we use machine learning to find the most economical flight between Porto and St Louis, MO. By taking into account the combinations of airlines, stopovers, direct flights as well as the various criteria for the journeys, our search engine allows us to offer our customers the best price under the best conditions.
When booking, when is the best time to do so in order to get the best prices for Porto to St Louis, MO flights?
The most popular month for flights from Porto to St Louis, MO are: September, January and October.
When is the best time to travel from Porto to St Louis, MO?
A good period of the year to visit St Louis, MO from Porto really depends on lots of personal preferences, price being one of the main criteria When it comes to popularity, December is the best month to fly to St Louis, MO from Porto, basedd on searches from our customers, followed by November and January. If you prefer to avoid the busy season and get away from the crowds May, September and July are the months with fewer searches for the route Porto -  St Louis, MO.
What is the duration of a flight from Porto to St Louis, MO?
Flight time, on average, from Porto to St Louis, MO is usually 12 h and 26 m on average, at an average distance of 6,693.13 km, for flights for the route (which may have 1 or more stops in other cities in between).
What is the weather like in St Louis, MO compared to Porto?
The average temperature in Porto is 20º degrees in summer. St Louis, MO reaches 26º during the hot season. In winter, however, temperatures are around 1º degrees in St Louis, MO, compared to the 10º average degrees in Porto.

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