Book United Flights to St. Louis (STL) from CA $371

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Find flights to St. Louis (STL)

Calgary (YYC) to St. Louis (STL)

Depart Tue 16 Oct 2018,
Return Wed 31 Oct 2018
fromCA $ 398*Viewed: 5 minutes ago

Vancouver (YVR) to St. Louis (STL)

Depart Tue 11 Sep 2018,
Return Wed 26 Sep 2018
fromCA $ 371*Viewed: 3 minutes ago

Toronto (YYZ) to St. Louis (STL)

Depart Thu 30 Aug 2018,
Return Fri 14 Sep 2018
fromCA $ 644*Viewed: 6 minutes ago

Montreal (YUL) to St. Louis (STL)

Depart Sat 15 Sep 2018,
Return Sun 30 Sep 2018
fromCA $ 494*Viewed: 2 minutes ago

Québec (YQB) to St. Louis (STL)

Depart Fri 12 Oct 2018,
Return Sat 27 Oct 2018
fromCA $ 575*Viewed: 1 minute ago
*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.
A view of the St. Louis Arch

Book early and get the lowest airfares to St. Louis

from
to
Type
Dates
Price*
Vancouver (YVR)
to St. Louis (STL)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
fromCA $ 371*Viewed: 3 minutes ago
Calgary (YYC)
to St. Louis (STL)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
fromCA $ 398*Viewed: 5 minutes ago
Montreal (YUL)
to St. Louis (STL)
Roundtrip
Depart Sat 15 Sep 2018
Return Sun 30 Sep 2018
fromCA $ 494*Viewed: 2 minutes ago
Québec (YQB)
to St. Louis (STL)
Roundtrip
Depart Fri 12 Oct 2018
Return Sat 27 Oct 2018
fromCA $ 575*Viewed: 1 minute ago
Toronto (YYZ)
to St. Louis (STL)
Roundtrip
Depart Thu 30 Aug 2018
Return Fri 14 Sep 2018
fromCA $ 644*Viewed: 6 minutes ago
*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.

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

22 °CThursday07/19/2018
28 °CFriday07/20/2018
28 °CSaturday07/21/2018
25 °CSunday07/22/2018
29 °CMonday07/23/2018
30 °CTuesday07/24/2018
25 °CWednesday07/25/2018
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