Book United Flights to St. Louis (STL) from $157

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Find flights to St. Louis (STL)

Houston (IAH) to St. Louis (STL)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 263*Viewed: 1 minute ago

New York/Newark (EWR) to St. Louis (STL)

Depart Wed 28 Nov 2018,
Return Thu 13 Dec 2018
from$ 197*Viewed: 16 minutes ago

Denver (DEN) to St. Louis (STL)

Depart Tue 16 Oct 2018,
Return Wed 31 Oct 2018
from$ 157*Viewed: 27 minutes ago

San Francisco (SFO) to St. Louis (STL)

Depart Wed 28 Nov 2018,
Return Thu 13 Dec 2018
from$ 257*Viewed: 2 hours ago

Chicago (ORD) to St. Louis (STL)

Depart Wed 19 Dec 2018,
Return Thu 3 Jan 2019
from$ 255*Viewed: 3 hours ago

Honolulu (HNL) to St. Louis (STL)

Depart Wed 21 Nov 2018,
Return Thu 6 Dec 2018
from$ 704*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.
A view of the St. Louis Arch

Book early and get the lowest airfares to St. Louis

from
to
Type
Dates
Price*
Denver (DEN)
to St. Louis (STL)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 157*Viewed: 27 minutes ago
Cincinnati (CVG)
to St. Louis (STL)
Roundtrip
Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018
from$ 164*Viewed: 30 minutes ago
Madison (MSN)
to St. Louis (STL)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 169*Viewed: 3 hours ago
Sioux Falls (FSD)
to St. Louis (STL)
Roundtrip
Depart Sat 15 Dec 2018
Return Sun 30 Dec 2018
from$ 169*Viewed: 11 minutes ago
Akron (CAK)
to St. Louis (STL)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 174*Viewed: 2 hours ago
Grand Rapids (GRR)
to St. Louis (STL)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 174*Viewed: 9 minutes ago
Atlanta (ATL)
to St. Louis (STL)
Roundtrip
Depart Mon 3 Dec 2018
Return Tue 18 Dec 2018
from$ 184*Viewed: 56 minutes ago
Pittsburgh (PIT)
to St. Louis (STL)
Roundtrip
Depart Wed 28 Nov 2018
Return Thu 13 Dec 2018
from$ 188*Viewed: 3 hours ago
Fort Myers (RSW)
to St. Louis (STL)
Roundtrip
Depart Sat 1 Dec 2018
Return Sun 16 Dec 2018
from$ 188*Viewed: 2 hours ago
Cleveland (CLE)
to St. Louis (STL)
Roundtrip
Depart Mon 3 Dec 2018
Return Tue 18 Dec 2018
from$ 188*Viewed: 36 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.