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Chicago → Saint Louis

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ORD → STL1 adulteconomy

12 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

American Airlines
12:00 pmORD
1h 22m
Nonstop
1:22 pmSTL
American Airlines
6:00 amSTL
1h 33m
Nonstop
7:33 amORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
3:35 pmORD
1h 33m
Nonstop
5:08 pmSTL
United Airlines
3:25 pmSTL
1h 35m
Nonstop
5:00 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
12:00 pmORD
1h 22m
Nonstop
1:22 pmSTL
American Airlines
5:38 pmSTL
1h 27m
Nonstop
7:05 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
9:30 pmORD
1h 20m
Nonstop
10:50 pmSTL
American Airlines
11:37 amSTL
1h 22m
Nonstop
12:59 pmORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
8:10 pmORD
1h 27m
Nonstop
9:37 pmSTL
United Airlines
6:30 amSTL
1h 27m
Nonstop
7:57 amORD

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
3:35 pmORD
1h 33m
Nonstop
5:08 pmSTL
United Airlines
6:30 amSTL
1h 27m
Nonstop
7:57 amORD

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

American Airlines
9:30 pmORD
1h 20m
Nonstop
10:50 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
3:35 pmORD
1h 33m
Nonstop
5:08 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
3:46 pmORD
1h 32m
Nonstop
5:18 pmSTL

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
8:10 pmORD
1h 27m
Nonstop
9:37 pmSTL

One-way 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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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, American Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 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)
2026-11-20 · one wayAmerican AirlinesAA3281$139.002026-10-29T01:53:25Z
2026-11-20 · one wayUnited AirlinesUA4416$144.002026-10-29T01:53:25Z
2026-11-20 → 2026-11-23American AirlinesAA3281 / AA1926$259.002026-10-29T01:53:25Z
2026-11-20 → 2026-11-23United AirlinesUA4416 / UA4174$269.002026-10-29T01:53:25Z
2026-11-27 → 2026-12-04American AirlinesAA3281 / AA3484$304.332026-10-29T01:53:25Z
2026-11-20 · one wayAmerican AirlinesAA3474$139.002026-10-29T01:53:25Z
2026-11-20 · one wayUnited AirlinesUA453$144.002026-10-29T01:53:25Z
2026-11-20 → 2026-11-23American AirlinesAA3281 / AA3621$259.002026-10-29T01:53:25Z
2026-11-20 → 2026-11-23United AirlinesUA453 / UA4174$269.002026-10-29T01:53:25Z
2026-11-27 → 2026-12-04American AirlinesAA3281 / AA3198$304.332026-10-29T01:53:25Z
2026-11-27 → 2026-12-04United AirlinesUA453 / UA1834$316.082026-10-29T01:53:25Z
2026-11-27 → 2026-12-04United AirlinesUA4416 / UA1834$316.082026-10-29T01:53:25Z

2026-11-20 · one way · $139.00

  • American Airlines AA3281: ORD 2026-11-20 21:30:00 → STL 2026-11-20 22:50:00; nonstop; 80 minutes. Local airport times.

2026-11-20 · one way · $144.00

  • United Airlines UA4416: ORD 2026-11-20 15:35:00 → STL 2026-11-20 17:08:00; nonstop; 93 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $259.00

  • American Airlines AA3281: ORD 2026-11-20 12:00:00 → STL 2026-11-20 13:22:00; nonstop; 82 minutes. Local airport times.
  • American Airlines AA1926: STL 2026-11-23 06:00:00 → ORD 2026-11-23 07:33:00; nonstop; 93 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $269.00

  • United Airlines UA4416: ORD 2026-11-20 15:35:00 → STL 2026-11-20 17:08:00; nonstop; 93 minutes. Local airport times.
  • United Airlines UA4174: STL 2026-11-23 15:25:00 → ORD 2026-11-23 17:00:00; nonstop; 95 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $304.33

  • American Airlines AA3281: ORD 2026-11-27 12:00:00 → STL 2026-11-27 13:22:00; nonstop; 82 minutes. Local airport times.
  • American Airlines AA3484: STL 2026-12-04 17:38:00 → ORD 2026-12-04 19:05:00; nonstop; 87 minutes. Local airport times.

2026-11-20 · one way · $139.00

  • American Airlines AA3474: ORD 2026-11-20 15:46:00 → STL 2026-11-20 17:18:00; nonstop; 92 minutes. Local airport times.

2026-11-20 · one way · $144.00

  • United Airlines UA453: ORD 2026-11-20 20:10:00 → STL 2026-11-20 21:37:00; nonstop; 87 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $259.00

  • American Airlines AA3281: ORD 2026-11-20 21:30:00 → STL 2026-11-20 22:50:00; nonstop; 80 minutes. Local airport times.
  • American Airlines AA3621: STL 2026-11-23 13:51:00 → ORD 2026-11-23 15:19:00; nonstop; 88 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $269.00

  • United Airlines UA453: ORD 2026-11-20 20:10:00 → STL 2026-11-20 21:37:00; nonstop; 87 minutes. Local airport times.
  • United Airlines UA4174: STL 2026-11-23 15:25:00 → ORD 2026-11-23 17:00:00; nonstop; 95 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $304.33

  • American Airlines AA3281: ORD 2026-11-27 21:30:00 → STL 2026-11-27 22:50:00; nonstop; 80 minutes. Local airport times.
  • American Airlines AA3198: STL 2026-12-04 11:37:00 → ORD 2026-12-04 12:59:00; nonstop; 82 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $316.08

  • United Airlines UA453: ORD 2026-11-27 20:10:00 → STL 2026-11-27 21:37:00; nonstop; 87 minutes. Local airport times.
  • United Airlines UA1834: STL 2026-12-04 06:30:00 → ORD 2026-12-04 07:57:00; nonstop; 87 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $316.08

  • United Airlines UA4416: ORD 2026-11-27 15:35:00 → STL 2026-11-27 17:08:00; nonstop; 93 minutes. Local airport times.
  • United Airlines UA1834: STL 2026-12-04 06:30:00 → ORD 2026-12-04 07:57:00; nonstop; 87 minutes. Local airport times.

More dates for this route