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Route overview: Chicago to Saint Louis (STL) flight deals

Chicago → Saint Louis

Aug 21, 2027 · return Aug 28, 2027

ORD → STL1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

American Airlines
10:39 pmORD
1h 20m
Nonstop
11:59 pmSTL
American Airlines
5:02 amSTL
1h 28m
Nonstop
6:30 amORD

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
8:10 pmORD
1h 27m
Nonstop
9:37 pmSTL
United Airlines
6:50 pmSTL
1h 29m
Nonstop
8:19 pmORD

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

American Airlines
5:41 pmORD
1h 25m
Nonstop
7:06 pmSTL
American Airlines
5:02 amSTL
1h 28m
Nonstop
6:30 amORD

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
12:50 pmORD
1h 28m
Nonstop
2:18 pmSTL
United Airlines
6:50 pmSTL
1h 29m
Nonstop
8:19 pmORD

Round-trip total · 1 adult · Taxes included

Make this trip yours

ORD ⇄ STL

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Explore this route

All dates for this routeAug 20, 2027 → Aug 27, 2027Aug 22, 2027 → Aug 29, 2027
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Chicago to Saint Louis (STL) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-08-21 → 2027-08-28American AirlinesAA3281 / AA2317$289.002026-10-29T01:53:25Z
2027-08-21 → 2027-08-28United AirlinesUA453 / UA1251$299.002026-10-29T01:53:25Z
2027-08-21 → 2027-08-28American AirlinesAA3848 / AA2317$289.002026-10-29T01:53:25Z
2027-08-21 → 2027-08-28United AirlinesUA4619 / UA1251$299.002026-10-29T01:53:25Z

2027-08-21 → 2027-08-28 · $289.00

  • American Airlines AA3281: ORD 2027-08-21 22:39:00 → STL 2027-08-21 23:59:00; nonstop; 80 minutes. Local airport times.
  • American Airlines AA2317: STL 2027-08-28 05:02:00 → ORD 2027-08-28 06:30:00; nonstop; 88 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $299.00

  • United Airlines UA453: ORD 2027-08-21 20:10:00 → STL 2027-08-21 21:37:00; nonstop; 87 minutes. Local airport times.
  • United Airlines UA1251: STL 2027-08-28 18:50:00 → ORD 2027-08-28 20:19:00; nonstop; 89 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $289.00

  • American Airlines AA3848: ORD 2027-08-21 17:41:00 → STL 2027-08-21 19:06:00; nonstop; 85 minutes. Local airport times.
  • American Airlines AA2317: STL 2027-08-28 05:02:00 → ORD 2027-08-28 06:30:00; nonstop; 88 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $299.00

  • United Airlines UA4619: ORD 2027-08-21 12:50:00 → STL 2027-08-21 14:18:00; nonstop; 88 minutes. Local airport times.
  • United Airlines UA1251: STL 2027-08-28 18:50:00 → ORD 2027-08-28 20:19:00; nonstop; 89 minutes. Local airport times.

Explore this route