United flights to Saint Louis from $ 137*
United's most popular flights to Saint Louis (STL)
Chicago (ORD)to
Saint Louis (STL)New York/Newark (EWR)to
Saint Louis (STL)San Francisco (SFO)to
Saint Louis (STL)Houston (IAH)to
Saint Louis (STL)Denver (DEN)to
Saint Louis (STL)Washington, D.C. (IAD)to
Saint Louis (STL)Los Angeles (LAX)to
Saint Louis (STL)Sacramento (SMF)to
Saint Louis (STL)Las Vegas (LAS)to
Saint Louis (STL)Minneapolis (MSP)to
Saint Louis (STL)Portland, OR (PDX)to
Saint Louis (STL)Boston (BOS)to
Saint Louis (STL)Salt Lake City (SLC)to
Saint Louis (STL)Seattle (SEA)to
Saint Louis (STL)Cleveland (CLE)to
Saint Louis (STL)San Diego (SAN)to
Saint Louis (STL)Philadelphia (PHL)to
Saint Louis (STL)New York/Newark (LGA)to
Saint Louis (STL)Baltimore (BWI)to
Saint Louis (STL)Honolulu (HNL)to
Saint Louis (STL)*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)
Chicago (ORD)to
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Business
New York/Newark (EWR)to
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Business
San Francisco (SFO)to
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Business
Houston (IAH)to
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Business
Denver (DEN)to
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Business
Washington, D.C. (IAD)to
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Business
Los Angeles (LAX)to
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Business
Portland, OR (PDX)to
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Business
Minneapolis (MSP)to
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Business
Salt Lake City (SLC)to
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Business
Boston (BOS)to
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Business
Seattle (SEA)to
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Business
Cleveland (CLE)to
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Business
Washington, D.C. (DCA)to
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Business
San Diego (SAN)to
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Business
Philadelphia (PHL)to
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Business
Sacramento (SMF)to
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Las Vegas (LAS)to
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Honolulu (HNL)to
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Dallas (DFW)to
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*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
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromChicago (ORD) | ToSaint Louis (STL) | Roundtrip | Economy | 02/18/25 - 02/25/25 | from $ 137* Viewed: 12 hours ago |
| FromNew York/Newark (EWR) | ToSaint Louis (STL) | Roundtrip | Economy | 01/15/25 - 01/18/25 | from $ 259* Viewed: 41 minutes ago |
| FromSan Francisco (SFO) | ToSaint Louis (STL) | Roundtrip | Economy | 02/15/25 - 02/18/25 | from $ 217* Viewed: 10 hours ago |
| FromHouston (IAH) | ToSaint Louis (STL) | Roundtrip | Economy | 02/01/25 - 02/08/25 | from $ 305* Viewed: 14 hours ago |
| FromDenver (DEN) | ToSaint Louis (STL) | Roundtrip | Economy | 01/19/25 - 01/22/25 | from $ 177* Viewed: 16 hours ago |
| FromWashington, D.C. (IAD) | ToSaint Louis (STL) | Roundtrip | Economy | 01/02/25 - 01/06/25 | from $ 229* Viewed: 9 hours ago |
| FromLos Angeles (LAX) | ToSaint Louis (STL) | Roundtrip | Economy | 01/11/25 - 01/15/25 | from $ 326* Viewed: 14 hours ago |
| FromSacramento (SMF) | ToSaint Louis (STL) | Roundtrip | Economy | 02/15/25 - 02/18/25 | from $ 246* Viewed: 10 hours ago |
| FromPortland, OR (PDX) | ToSaint Louis (STL) | Roundtrip | Economy | 01/08/25 - 01/11/25 | from $ 234* Viewed: 12 hours ago |
| FromBoston (BOS) | ToSaint Louis (STL) | Roundtrip | Economy | 01/01/25 - 01/08/25 | from $ 216* Viewed: 17 hours ago |
| FromSalt Lake City (SLC) | ToSaint Louis (STL) | Roundtrip | Economy | 12/31/24 - 01/07/25 | from $ 347* Viewed: 10 hours ago |
| FromSeattle (SEA) | ToSaint Louis (STL) | Roundtrip | Economy | 01/15/25 - 01/18/25 | from $ 216* Viewed: 10 hours ago |
| FromCleveland (CLE) | ToSaint Louis (STL) | Roundtrip | Economy | 02/01/25 - 02/04/25 | from $ 232* Viewed: 16 hours ago |
| FromSan Diego (SAN) | ToSaint Louis (STL) | Roundtrip | Economy | 02/11/25 - 02/18/25 | from $ 276* Viewed: 11 hours ago |
| FromPhiladelphia (PHL) | ToSaint Louis (STL) | Roundtrip | Economy | 02/18/25 - 02/25/25 | from $ 336* Viewed: 12 hours ago |
| FromNew York/Newark (LGA) | ToSaint Louis (STL) | Roundtrip | Economy | 01/01/25 - 01/04/25 | from $ 278* Viewed: 19 hours ago |
| FromBaltimore (BWI) | ToSaint Louis (STL) | Roundtrip | Economy | 01/22/25 - 01/25/25 | from $ 216* Viewed: 17 hours ago |
| FromLas Vegas (LAS) | ToSaint Louis (STL) | Roundtrip | Economy | 01/22/25 - 01/25/25 | from $ 276* Viewed: 1 day ago |
| FromHonolulu (HNL) | ToSaint Louis (STL) | Roundtrip | Economy | 01/29/25 - 02/02/25 | from $ 480* Viewed: 14 hours ago |
| FromMinneapolis (MSP) | ToSaint Louis (STL) | Roundtrip | Economy | 02/18/25 - 02/25/25 | from $ 250* 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.
More flights to Saint Louis with United Airlines
- Chicago - Saint Louis
- San Francisco - Saint Louis
- Houston - Saint Louis
- Denver - Saint Louis
- Washington, D.C. - Saint Louis
- Los Angeles - Saint Louis
- Sacramento - Saint Louis
- Las Vegas - Saint Louis
- Portland, OR - Saint Louis
- Boston - Saint Louis
- Salt Lake City - Saint Louis
- Seattle - Saint Louis
- Cleveland - Saint Louis
- San Diego - Saint Louis
- Philadelphia - Saint Louis