Saint Louis → Chicago
Dec 13, 2026 · return Dec 19, 2026
STL → ORD1 adulteconomyRound trip
5 flight options · 3 airlines
Nonstop flights
One-stop flights
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-13 → 2026-12-19 | American Airlines | AA3621 / AA3281 | $253.00 | 2026-10-29T01:28:55Z |
| 2026-12-13 → 2026-12-19 | United Airlines | UA1251 / UA453 | $264.00 | 2026-10-29T01:28:55Z |
| 2026-12-13 → 2026-12-19 | Frontier Airlines / American Airlines | F94474 + F92197 / AA3281 | $228.00 | 2026-10-29T01:28:55Z |
| 2026-12-13 → 2026-12-19 | American Airlines | AA1926 / AA3281 | $253.00 | 2026-10-29T01:28:55Z |
| 2026-12-13 → 2026-12-19 | United Airlines | UA4174 / UA453 | $264.00 | 2026-10-29T01:28:55Z |
2026-12-13 → 2026-12-19 · $253.00
- American Airlines AA3621: STL 2026-12-13 13:51:00 → ORD 2026-12-13 15:19:00; nonstop; 88 minutes. Local airport times.
- American Airlines AA3281: ORD 2026-12-19 22:39:00 → STL 2026-12-19 23:59:00; nonstop; 80 minutes. Local airport times.
2026-12-13 → 2026-12-19 · $264.00
- United Airlines UA1251: STL 2026-12-13 18:50:00 → ORD 2026-12-13 20:19:00; nonstop; 89 minutes. Local airport times.
- United Airlines UA453: ORD 2026-12-19 20:10:00 → STL 2026-12-19 21:37:00; nonstop; 87 minutes. Local airport times.
2026-12-13 → 2026-12-19 · $228.00
- Frontier Airlines F94474 / F92197: STL 2026-12-13 12:02:00 → ORD 2026-12-13 18:03:00; 1 stop(s) via ATL; 361 minutes. Local airport times.
- F94474: STL 2026-12-13 12:02:00 → ATL 2026-12-13 14:42:00; layover at ATL: 124 minutes.
- F92197: ATL 2026-12-13 16:46:00 → ORD 2026-12-13 18:03:00.
- American Airlines AA3281: ORD 2026-12-19 22:39:00 → STL 2026-12-19 23:59:00; nonstop; 80 minutes. Local airport times.
2026-12-13 → 2026-12-19 · $253.00
- American Airlines AA1926: STL 2026-12-13 06:00:00 → ORD 2026-12-13 07:33:00; nonstop; 93 minutes. Local airport times.
- American Airlines AA3281: ORD 2026-12-19 22:39:00 → STL 2026-12-19 23:59:00; nonstop; 80 minutes. Local airport times.
2026-12-13 → 2026-12-19 · $264.00
- United Airlines UA4174: STL 2026-12-13 15:25:00 → ORD 2026-12-13 17:00:00; nonstop; 95 minutes. Local airport times.
- United Airlines UA453: ORD 2026-12-19 20:10:00 → STL 2026-12-19 21:37:00; nonstop; 87 minutes. Local airport times.