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Best Business Class fares on flights to St. Louis (STL)

Santiago(SCL) -
toSt. Louis(STL)


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Best Business Class fares on flights to St. Louis (STL)

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Things to do in St. Louis

Fly to St. Louis with United Airlines from over 200 airports within the United States and an additional 100 airports internationally.

St. Louis’s top attractions

  • Ride to the top of iconic Gateway Arch, the tallest national monument in the world.
  • Visit the Old Courthouse to learn about its significance to the Civil War.
  • Admire the Cathedral Basilica of St. Louis.
  • Photograph the Wainwright Building, one of the world’s first skyscrapers.
  • Tour the famous Anheuser-Busch Brewery.
  • Take kids to the Saint Louis Zoo or the Saint Louis Science Center.
  • Stroll through Lafayette Square, the city’s first dedicated park.
  • Visit museums including the City Museum, Missouri History Museum and the Saint Louis Art Museum.

Best time to travel to St. Louis

Spring and fall provide pleasant temperatures, though popular events take place in all seasons. Spring offers celebrations including the Gypsy Caravan and Missouri Tartan Day, in nearby Washington. Summertime events include the Fair Saint Louis, Festival of the Nations and the unique Veiled Prophet Parade. Music fans will love the Big Muddy Blues Festival in summer and fall’s Old Webster Jazz and Blues festival.

Weather in St. Louis

Tuesday sky is clear
13°C 22/10/2019
Wednesday overcast clouds
19°C 23/10/2019
Thursday light rain
11°C 24/10/2019
Friday sky is clear
11°C 25/10/2019
Saturday sky is clear
12°C 26/10/2019
Sunday sky is clear
16°C 27/10/2019
Monday sky is clear
12°C 28/10/2019
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Search for more flights to St. Louis (STL)

FromToDatesFare TypePrice

Santiago (SCL)

St. Louis (STL)

Depart: 15/12/2019


US $1,007*

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.