Book United Flights to St. Louis (STL) from CA $346

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Find flights to St. Louis (STL)

Toronto (YYZ) to St. Louis (STL)

Depart Fri 30 Nov 2018,
Return Sat 15 Dec 2018
fromCA $ 479*Viewed: 1 day ago

Calgary (YYC) to St. Louis (STL)

Depart Wed 28 Nov 2018,
Return Thu 13 Dec 2018
fromCA $ 384*Viewed: 1 day ago

Montreal (YUL) to St. Louis (STL)

Depart Sat 1 Dec 2018,
Return Sun 16 Dec 2018
fromCA $ 346*Viewed: 1 day ago

Vancouver (YVR) to St. Louis (STL)

Depart Mon 22 Oct 2018,
Return Tue 6 Nov 2018
fromCA $ 370*Viewed: 1 day ago

Québec (YQB) to St. Louis (STL)

Depart Mon 19 Nov 2018,
Return Tue 4 Dec 2018
fromCA $ 377*Viewed: 1 day ago

Edmonton (YEG) to St. Louis (STL)

Depart Wed 10 Oct 2018,
Return Thu 25 Oct 2018
fromCA $ 412*Viewed: 1 day 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*
Montreal (YUL)
to St. Louis (STL)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
fromCA $ 346*Viewed: 1 day ago
Vancouver (YVR)
to St. Louis (STL)
Roundtrip
Depart Mon 22 Oct 2018
Return Tue 6 Nov 2018
fromCA $ 370*Viewed: 1 day ago
Québec (YQB)
to St. Louis (STL)
Roundtrip
Depart Mon 19 Nov 2018
Return Tue 4 Dec 2018
fromCA $ 377*Viewed: 1 day ago
Calgary (YYC)
to St. Louis (STL)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
fromCA $ 384*Viewed: 1 day ago
Edmonton (YEG)
to St. Louis (STL)
Roundtrip
Depart Wed 10 Oct 2018
Return Thu 25 Oct 2018
fromCA $ 412*Viewed: 1 day ago
Toronto (YYZ)
to St. Louis (STL)
Roundtrip
Depart Fri 30 Nov 2018
Return Sat 15 Dec 2018
fromCA $ 479*Viewed: 1 day 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.