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Saint Louis → Chicago

Dec 21, 2026 · return Dec 25, 2026

STL → ORD1 adulteconomyRound trip

5 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Fri, Dec 25

American Airlines
6:00 amSTL
1h 33m
Nonstop
7:33 amORD
American Airlines
9:30 pmORD
1h 20m
Nonstop
10:50 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
6:58 pmSTL
1h 42m
Nonstop
8:40 pmORD
United Airlines
8:10 pmORD
1h 27m
Nonstop
9:37 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

American Airlines
1:51 pmSTL
1h 28m
Nonstop
3:19 pmORD
American Airlines
9:30 pmORD
1h 20m
Nonstop
10:50 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Fri, Dec 25

United Airlines
3:25 pmSTL
1h 35m
Nonstop
5:00 pmORD
United Airlines
8:10 pmORD
1h 27m
Nonstop
9:37 pmSTL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Fri, Dec 25

Frontier Airlines
12:02 pmSTL
6h 1m
ATL · 2h 4m
6:03 pmORD
American Airlines
9:30 pmORD
1h 20m
Nonstop
10:50 pmSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ ORD

Economy

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

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-25American AirlinesAA1926 / AA3281$276.002026-10-29T01:28:55Z
2026-12-21 → 2026-12-25United AirlinesUA4616 / UA453$288.002026-10-29T01:28:55Z
2026-12-21 → 2026-12-25Frontier Airlines / American AirlinesF94474 + F92197 / AA3281$246.002026-10-29T01:28:55Z
2026-12-21 → 2026-12-25American AirlinesAA3621 / AA3281$276.002026-10-29T01:28:55Z
2026-12-21 → 2026-12-25United AirlinesUA4174 / UA453$288.002026-10-29T01:28:55Z

2026-12-21 → 2026-12-25 · $276.00

  • American Airlines AA1926: STL 2026-12-21 06:00:00 → ORD 2026-12-21 07:33:00; nonstop; 93 minutes. Local airport times.
  • American Airlines AA3281: ORD 2026-12-25 21:30:00 → STL 2026-12-25 22:50:00; nonstop; 80 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $288.00

  • United Airlines UA4616: STL 2026-12-21 18:58:00 → ORD 2026-12-21 20:40:00; nonstop; 102 minutes. Local airport times.
  • United Airlines UA453: ORD 2026-12-25 20:10:00 → STL 2026-12-25 21:37:00; nonstop; 87 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $246.00

  • Frontier Airlines F94474 / F92197: STL 2026-12-21 12:02:00 → ORD 2026-12-21 18:03:00; 1 stop(s) via ATL; 361 minutes. Local airport times.
    • F94474: STL 2026-12-21 12:02:00 → ATL 2026-12-21 14:42:00; layover at ATL: 124 minutes.
    • F92197: ATL 2026-12-21 16:46:00 → ORD 2026-12-21 18:03:00.
  • American Airlines AA3281: ORD 2026-12-25 21:30:00 → STL 2026-12-25 22:50:00; nonstop; 80 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $276.00

  • American Airlines AA3621: STL 2026-12-21 13:51:00 → ORD 2026-12-21 15:19:00; nonstop; 88 minutes. Local airport times.
  • American Airlines AA3281: ORD 2026-12-25 21:30:00 → STL 2026-12-25 22:50:00; nonstop; 80 minutes. Local airport times.

2026-12-21 → 2026-12-25 · $288.00

  • United Airlines UA4174: STL 2026-12-21 15:25:00 → ORD 2026-12-21 17:00:00; nonstop; 95 minutes. Local airport times.
  • United Airlines UA453: ORD 2026-12-25 20:10:00 → STL 2026-12-25 21:37:00; nonstop; 87 minutes. Local airport times.

More dates for this route