United flights to Saint Louis from $ 157*

United's most popular flights to Saint Louis (STL)

$
Select travel class

New York/Newark (EWR)to

Saint Louis (STL)
01/18/25 - 01/25/25
from
$ 199*
Viewed: 9 hours ago
Roundtrip
|
Economy

Chicago (ORD)to

Saint Louis (STL)
01/19/25 - 01/23/25
from
$ 245*
Viewed: 7 hours ago
Roundtrip
|
Economy

Denver (DEN)to

Saint Louis (STL)
01/14/25 - 01/21/25
from
$ 177*
Viewed: 10 hours ago
Roundtrip
|
Economy

San Francisco (SFO)to

Saint Louis (STL)
01/19/25 - 01/23/25
from
$ 227*
Viewed: 5 hours ago
Roundtrip
|
Economy

Houston (IAH)to

Saint Louis (STL)
01/10/25 - 01/13/25
from
$ 307*
Viewed: 8 hours ago
Roundtrip
|
Economy

Fort Lauderdale (FLL)to

Saint Louis (STL)
01/19/25 - 01/26/25
from
$ 398*
Viewed: 9 hours ago
Roundtrip
|
Economy

Los Angeles (LAX)to

Saint Louis (STL)
01/14/25 - 01/21/25
from
$ 318*
Viewed: 8 hours ago
Roundtrip
|
Economy

Cleveland (CLE)to

Saint Louis (STL)
01/17/25 - 01/21/25
from
$ 262*
Viewed: 10 hours ago
Roundtrip
|
Economy

Portland, OR (PDX)to

Saint Louis (STL)
01/19/25 - 01/22/25
from
$ 226*
Viewed: 7 hours ago
Roundtrip
|
Economy

Phoenix (PHX)to

Saint Louis (STL)
01/15/25 - 01/22/25
from
$ 314*
Viewed: 6 hours ago
Roundtrip
|
Economy

Boston (BOS)to

Saint Louis (STL)
01/12/25 - 01/15/25
from
$ 364*
Viewed: 11 hours ago
Roundtrip
|
Economy

Tampa (TPA)to

Saint Louis (STL)
01/13/25 - 01/20/25
from
$ 216*
Viewed: 4 hours ago
Roundtrip
|
Economy

Albany (ALB)to

Saint Louis (STL)
01/18/25 - 01/25/25
from
$ 306*
Viewed: 11 hours ago
Roundtrip
|
Economy

Sioux Falls (FSD)to

Saint Louis (STL)
01/14/25 - 01/18/25
from
$ 228*
Viewed: 9 hours ago
Roundtrip
|
Economy

San Diego (SAN)to

Saint Louis (STL)
01/15/25 - 01/22/25
from
$ 276*
Viewed: 5 hours ago
Roundtrip
|
Economy

Fort Myers (RSW)to

Saint Louis (STL)
01/16/25 - 01/19/25
from
$ 286*
Viewed: 5 hours ago
Roundtrip
|
Economy

Washington, D.C. (IAD)to

Saint Louis (STL)
01/19/25 - 01/23/25
from
$ 229*
Viewed: 4 hours ago
Roundtrip
|
Economy

Las Vegas (LAS)to

Saint Louis (STL)
01/11/25 - 01/15/25
from
$ 218*
Viewed: 8 hours ago
Roundtrip
|
Economy

Montrose (MTJ)to

Saint Louis (STL)
01/18/25 - 01/21/25
from
$ 296*
Viewed: 2 hours ago
Roundtrip
|
Economy

Syracuse (SYR)to

Saint Louis (STL)
01/10/25 - 01/13/25
from
$ 248*
Viewed: 4 hours ago
Roundtrip
|
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

Business class deals on flights to Saint Louis (STL)

$

New York/Newark (EWR)to

Saint Louis (STL)
01/18/25 - 01/22/25

Roundtrip

|

Business

from
$ 473*
Viewed: 18 hours ago

Chicago (ORD)to

Saint Louis (STL)
01/19/25 - 01/22/25

Roundtrip

|

Business

from
$ 415*
Viewed: 18 hours ago

Denver (DEN)to

Saint Louis (STL)
01/16/25 - 01/20/25

Roundtrip

|

Business

from
$ 482*
Viewed: 1 day ago

San Francisco (SFO)to

Saint Louis (STL)
01/19/25 - 01/22/25

Roundtrip

|

Business

from
$ 797*
Viewed: 19 hours ago

Houston (IAH)to

Saint Louis (STL)
01/18/25 - 01/19/25

Roundtrip

|

Business

from
$ 577*
Viewed: 19 hours ago

Fort Lauderdale (FLL)to

Saint Louis (STL)
01/17/25 - 01/19/25

Roundtrip

|

Business

from
$ 1,059*
Viewed: 9 hours ago

Los Angeles (LAX)to

Saint Louis (STL)
01/13/25 - 01/17/25

Roundtrip

|

Business

from
$ 998*
Viewed: 21 hours ago

Cleveland (CLE)to

Saint Louis (STL)
12/23/24 - 01/05/25

Roundtrip

|

Business

from
$ 801*
Viewed: 12 hours ago

Albany (ALB)to

Saint Louis (STL)
12/27/24 - 12/31/24

Roundtrip

|

Business

from
$ 866*
Viewed: 3 hours ago

Washington, D.C. (IAD)to

Saint Louis (STL)
01/09/25 - 01/11/25

Roundtrip

|

Business

from
$ 437*
Viewed: 18 hours ago

Charleston (CHS)to

Saint Louis (STL)
12/27/24 - 01/03/25

Roundtrip

|

Business

from
$ 1,255*
Viewed: 5 hours ago

Phoenix (PHX)to

Saint Louis (STL)
01/15/25 - 01/21/25

Roundtrip

|

Business

from
$ 958*
Viewed: 20 hours ago

Fort Myers (RSW)to

Saint Louis (STL)
12/27/24 - 12/27/24

Roundtrip

|

Business

from
$ 1,917*
Viewed: 3 hours ago

Las Vegas (LAS)to

Saint Louis (STL)
12/23/24 - 12/28/24

Roundtrip

|

Business

from
$ 1,661*
Viewed: 19 hours ago

Philadelphia (PHL)to

Saint Louis (STL)
01/12/25 - 01/16/25

Roundtrip

|

Business

from
$ 766*
Viewed: 14 hours ago

San Diego (SAN)to

Saint Louis (STL)
12/20/24 - 12/22/24

Roundtrip

|

Business

from
$ 1,598*
Viewed: 23 hours ago

Portland, OR (PDX)to

Saint Louis (STL)
01/17/25 - 01/21/25

Roundtrip

|

Business

from
$ 942*
Viewed: 3 hours ago

Atlanta (ATL)to

Saint Louis (STL)
01/04/25 - 01/08/25

Roundtrip

|

Business

from
$ 677*
Viewed: 19 hours ago

Hartford (BDL)to

Saint Louis (STL)
12/26/24 - 01/02/25

Roundtrip

|

Business

from
$ 977*
Viewed: 1 day ago

Baltimore (BWI)to

Saint Louis (STL)
01/13/25 - 01/15/25

Roundtrip

|

Business

from
$ 606*
Viewed: 8 minutes ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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 after your flight to Saint Louis (STL)

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.

Find more flights to Saint Louis (STL) with United

$
Select travel class
Find more flights to Saint Louis (STL) with United
From
To
Fare Type
Dates
Price
FromNew York/Newark (EWR)ToSaint Louis (STL)Roundtrip
|
Economy
02/15/25 - 02/19/25

from

$ 199*

Viewed: 9 hours ago

FromChicago (ORD)ToSaint Louis (STL)Roundtrip
|
Economy
02/21/25 - 02/25/25

from

$ 245*

Viewed: 7 hours ago

FromDenver (DEN)ToSaint Louis (STL)Roundtrip
|
Economy
01/22/25 - 01/29/25

from

$ 157*

Viewed: 10 hours ago

FromSan Francisco (SFO)ToSaint Louis (STL)Roundtrip
|
Economy
01/26/25 - 01/30/25

from

$ 227*

Viewed: 5 hours ago

FromHouston (IAH)ToSaint Louis (STL)Roundtrip
|
Economy
01/24/25 - 01/27/25

from

$ 307*

Viewed: 8 hours ago

FromFort Lauderdale (FLL)ToSaint Louis (STL)Roundtrip
|
Economy
03/06/25 - 03/10/25

from

$ 398*

Viewed: 9 hours ago

FromLos Angeles (LAX)ToSaint Louis (STL)Roundtrip
|
Economy
02/05/25 - 02/12/25

from

$ 318*

Viewed: 8 hours ago

FromCleveland (CLE)ToSaint Louis (STL)Roundtrip
|
Economy
01/29/25 - 02/01/25

from

$ 262*

Viewed: 10 hours ago

FromPortland, OR (PDX)ToSaint Louis (STL)Roundtrip
|
Economy
02/03/25 - 02/07/25

from

$ 222*

Viewed: 7 hours ago

FromPhoenix (PHX)ToSaint Louis (STL)Roundtrip
|
Economy
03/04/25 - 03/11/25

from

$ 314*

Viewed: 6 hours ago

FromBoston (BOS)ToSaint Louis (STL)Roundtrip
|
Economy
02/03/25 - 02/06/25

from

$ 354*

Viewed: 20 hours ago

FromTampa (TPA)ToSaint Louis (STL)Roundtrip
|
Economy
02/03/25 - 02/10/25

from

$ 216*

Viewed: 4 hours ago

FromAlbany (ALB)ToSaint Louis (STL)Roundtrip
|
Economy
01/21/25 - 01/25/25

from

$ 306*

Viewed: 11 hours ago

FromSioux Falls (FSD)ToSaint Louis (STL)Roundtrip
|
Economy
02/26/25 - 03/02/25

from

$ 228*

Viewed: 9 hours ago

FromSan Diego (SAN)ToSaint Louis (STL)Roundtrip
|
Economy
03/01/25 - 03/05/25

from

$ 276*

Viewed: 5 hours ago

FromFort Myers (RSW)ToSaint Louis (STL)Roundtrip
|
Economy
02/11/25 - 02/18/25

from

$ 286*

Viewed: 5 hours ago

FromWashington, D.C. (IAD)ToSaint Louis (STL)Roundtrip
|
Economy
01/28/25 - 02/01/25

from

$ 229*

Viewed: 4 hours ago

FromLas Vegas (LAS)ToSaint Louis (STL)Roundtrip
|
Economy
01/22/25 - 01/29/25

from

$ 218*

Viewed: 8 hours ago

FromMontrose (MTJ)ToSaint Louis (STL)Roundtrip
|
Economy
02/15/25 - 02/18/25

from

$ 296*

Viewed: 2 hours ago

FromSyracuse (SYR)ToSaint Louis (STL)Roundtrip
|
Economy
02/01/25 - 02/04/25

from

$ 248*

Viewed: 4 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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.

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