United Flights from Saint Louis (STL) starting at $ 157*

Fly from Saint Louis (STL) and get United's best fares

$
Select travel class

*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.

Airport information for your flight from Saint Louis (STL)

St. Louis Lambert International Airport (STL) is located 14 miles (23 km) from downtown. Connect to the free Wi-Fi, available for 20 minutes, or upgrade to unlimited access while waiting for your flight from St. Louis.

Reaching the St. Louis Airport

The MetroLink light rail system connects the airport with the city center and surrounding areas. MetroBus public bus routes serve the airport and other city points. For direct service, pre-book a shuttle or hail a taxi. Onsite airport parking is available.

United popular flights from Saint Louis (STL)

$
Select travel class
United popular flights from Saint Louis (STL)
From
To
Fare Type
Dates
Price
FromSaint Louis (STL)ToSeattle (SEA)Roundtrip
|
Economy
02/19/25 - 02/22/25

from

$ 216*

Viewed: 4 hours ago

FromSaint Louis (STL)ToSalt Lake City (SLC)Roundtrip
|
Economy
02/15/25 - 02/19/25

from

$ 208*

Viewed: 4 hours ago

FromSaint Louis (STL)ToNew York/Newark (EWR)Roundtrip
|
Economy
02/15/25 - 02/22/25

from

$ 199*

Viewed: 4 hours ago

FromSaint Louis (STL)ToChicago (ORD)Roundtrip
|
Economy
02/25/25 - 02/28/25

from

$ 245*

Viewed: 4 hours ago

FromSaint Louis (STL)ToBeijing (PEK)Roundtrip
|
Economy
01/22/25 - 02/12/25

from

$ 1,497*

Viewed: 15 hours ago

FromSaint Louis (STL)ToMiami (MIA)Roundtrip
|
Economy
01/20/25 - 01/23/25

from

$ 206*

Viewed: 4 hours ago

FromSaint Louis (STL)ToAgana, Guam (GUM)Roundtrip
|
Economy
01/27/25 - 02/02/25

from

$ 2,406*

Viewed: 3 hours ago

FromSaint Louis (STL)ToTaipei (TPE)Roundtrip
|
Economy
01/27/25 - 03/02/25

from

$ 1,070*

Viewed: 6 hours ago

FromSaint Louis (STL)ToSan Francisco (SFO)Roundtrip
|
Economy
03/05/25 - 03/08/25

from

$ 227*

Viewed: 4 hours ago

FromSaint Louis (STL)ToTucson (TUS)Roundtrip
|
Economy
01/21/25 - 01/28/25

from

$ 318*

Viewed: 4 hours ago

FromSaint Louis (STL)ToLos Angeles (LAX)Roundtrip
|
Economy
02/04/25 - 02/11/25

from

$ 318*

Viewed: 4 hours ago

FromSaint Louis (STL)ToLas Vegas (LAS)Roundtrip
|
Economy
01/28/25 - 01/31/25

from

$ 218*

Viewed: 4 hours ago

FromSaint Louis (STL)ToLondon (LHR)Roundtrip
|
Economy
03/10/25 - 03/17/25

from

$ 825*

Viewed: 13 hours ago

FromSaint Louis (STL)ToPortland, OR (PDX)Roundtrip
|
Economy
02/02/25 - 02/06/25

from

$ 222*

Viewed: 4 hours ago

FromSaint Louis (STL)ToFrankfurt (FRA)Roundtrip
|
Economy
02/05/25 - 02/12/25

from

$ 1,125*

Viewed: 2 hours ago

FromSaint Louis (STL)ToHouston (IAH)Roundtrip
|
Economy
01/23/25 - 01/26/25

from

$ 307*

Viewed: 4 hours ago

FromSaint Louis (STL)ToPhoenix (PHX)Roundtrip
|
Economy
01/28/25 - 02/04/25

from

$ 314*

Viewed: 4 hours ago

FromSaint Louis (STL)ToCancun (CUN)Roundtrip
|
Economy
03/15/25 - 03/19/25

from

$ 901*

Viewed: 16 hours ago

FromSaint Louis (STL)ToOrlando (MCO)Roundtrip
|
Economy
01/22/25 - 01/25/25

from

$ 246*

Viewed: 4 hours ago

FromSaint Louis (STL)ToBarcelona (BCN)Roundtrip
|
Economy
01/23/25 - 02/06/25

from

$ 669*

Viewed: 13 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.