Travel with Axel,
get the best price.

Saint Louis → Charlotte

Dec 21, 2026 · return Dec 27, 2026

STL → CLT1 adulteconomyRound trip

9 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
3:00 pmSTL
1h 40m
Nonstop
5:40 pmCLT
Southwest Airlines
12:55 pmCLT
2h 5m
Nonstop
2:00 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

American Airlines
12:54 pmSTL
1h 48m
Nonstop
3:42 pmCLT
American Airlines
7:05 amCLT
2h 2m
Nonstop
8:07 amSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

American Airlines
5:15 amSTL
2h 5m
Nonstop
8:20 amCLT
American Airlines
7:05 amCLT
2h 2m
Nonstop
8:07 amSTL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
10:06 amSTL
5h 2m
ATL · 2h 22m
4:08 pmCLT
Delta Air Lines
2:27 pmCLT
4h 34m
ATL · 1h 35m
6:01 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
5:25 amSTL
7h 17m
ORD · 3h 27m
1:42 pmCLT
United Airlines
1:13 pmCLT
7h 15m
ORD · 3h 13m
7:28 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
10:35 amSTL
6h 5m
BNA · 3h 35m
5:40 pmCLT
Southwest Airlines
12:55 pmCLT
2h 5m
Nonstop
2:00 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
5:30 amSTL
4h 5m
MDW · 1h 5m
10:35 amCLT
Southwest Airlines
12:55 pmCLT
2h 5m
Nonstop
2:00 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
10:14 amSTL
4h 58m
DTW · 1h 30m
4:12 pmCLT
Delta Air Lines
2:27 pmCLT
4h 34m
ATL · 1h 35m
6:01 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

American Airlines
5:19 pmSTL
5h 52m
ORD · 2h 7m
12:11 am+1CLT
American Airlines
7:05 amCLT
2h 2m
Nonstop
8:07 amSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ CLT

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest 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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

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 → 2026-12-27Southwest AirlinesWN3673 / WN1232$350.002026-10-29T01:28:23Z
2026-12-21 → 2026-12-27American AirlinesAA2486 / AA2344$400.002026-10-29T01:28:23Z
2026-12-21 → 2026-12-27Delta Air LinesDL1571 + DL3031 / DL2157 + DL1393$375.002026-10-29T01:28:23Z
2026-12-21 → 2026-12-27United AirlinesUA4439 + UA3450 / UA3442 + UA4412$387.502026-10-29T01:28:23Z
2026-12-21 → 2026-12-27American AirlinesAA3473 / AA2344$400.002026-10-29T01:28:23Z
2026-12-21 → 2026-12-27Southwest AirlinesWN665 + WN519 / WN1232$337.502026-10-29T01:28:23Z
2026-12-21 → 2026-12-27Southwest AirlinesWN4173 + WN2912 / WN1232$337.502026-10-29T01:28:23Z
2026-12-21 → 2026-12-27Delta Air LinesDL2868 + DL1429 / DL2157 + DL1393$375.002026-10-29T01:28:23Z
2026-12-21 → 2026-12-27American AirlinesAA6306 + AA3126 / AA2344$381.252026-10-29T01:28:23Z

2026-12-21 → 2026-12-27 · $350.00

  • Southwest Airlines WN3673: STL 2026-12-21 15:00:00 → CLT 2026-12-21 17:40:00; nonstop; 100 minutes. Local airport times.
  • Southwest Airlines WN1232: CLT 2026-12-27 12:55:00 → STL 2026-12-27 14:00:00; nonstop; 125 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $400.00

  • American Airlines AA2486: STL 2026-12-21 12:54:00 → CLT 2026-12-21 15:42:00; nonstop; 108 minutes. Local airport times.
  • American Airlines AA2344: CLT 2026-12-27 07:05:00 → STL 2026-12-27 08:07:00; nonstop; 122 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $375.00

  • Delta Air Lines DL1571 / DL3031: STL 2026-12-21 10:06:00 → CLT 2026-12-21 16:08:00; 1 stop(s) via ATL; 302 minutes. Local airport times.
    • DL1571: STL 2026-12-21 10:06:00 → ATL 2026-12-21 12:36:00; layover at ATL: 142 minutes.
    • DL3031: ATL 2026-12-21 14:58:00 → CLT 2026-12-21 16:08:00.
  • Delta Air Lines DL2157 / DL1393: CLT 2026-12-27 14:27:00 → STL 2026-12-27 18:01:00; 1 stop(s) via ATL; 274 minutes. Local airport times.
    • DL2157: CLT 2026-12-27 14:27:00 → ATL 2026-12-27 15:45:00; layover at ATL: 95 minutes.
    • DL1393: ATL 2026-12-27 17:20:00 → STL 2026-12-27 18:01:00.

2026-12-21 → 2026-12-27 · $387.50

  • United Airlines UA4439 / UA3450: STL 2026-12-21 05:25:00 → CLT 2026-12-21 13:42:00; 1 stop(s) via ORD; 437 minutes. Local airport times.
    • UA4439: STL 2026-12-21 05:25:00 → ORD 2026-12-21 06:58:00; layover at ORD: 207 minutes.
    • UA3450: ORD 2026-12-21 10:25:00 → CLT 2026-12-21 13:42:00.
  • United Airlines UA3442 / UA4412: CLT 2026-12-27 13:13:00 → STL 2026-12-27 19:28:00; 1 stop(s) via ORD; 435 minutes. Local airport times.
    • UA3442: CLT 2026-12-27 13:13:00 → ORD 2026-12-27 14:37:00; layover at ORD: 193 minutes.
    • UA4412: ORD 2026-12-27 17:50:00 → STL 2026-12-27 19:28:00.

2026-12-21 → 2026-12-27 · $400.00

  • American Airlines AA3473: STL 2026-12-21 05:15:00 → CLT 2026-12-21 08:20:00; nonstop; 125 minutes. Local airport times.
  • American Airlines AA2344: CLT 2026-12-27 07:05:00 → STL 2026-12-27 08:07:00; nonstop; 122 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $337.50

  • Southwest Airlines WN665 / WN519: STL 2026-12-21 10:35:00 → CLT 2026-12-21 17:40:00; 1 stop(s) via BNA; 365 minutes. Local airport times.
    • WN665: STL 2026-12-21 10:35:00 → BNA 2026-12-21 11:40:00; layover at BNA: 215 minutes.
    • WN519: BNA 2026-12-21 15:15:00 → CLT 2026-12-21 17:40:00.
  • Southwest Airlines WN1232: CLT 2026-12-27 12:55:00 → STL 2026-12-27 14:00:00; nonstop; 125 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $337.50

  • Southwest Airlines WN4173 / WN2912: STL 2026-12-21 05:30:00 → CLT 2026-12-21 10:35:00; 1 stop(s) via MDW; 245 minutes. Local airport times.
    • WN4173: STL 2026-12-21 05:30:00 → MDW 2026-12-21 06:35:00; layover at MDW: 65 minutes.
    • WN2912: MDW 2026-12-21 07:40:00 → CLT 2026-12-21 10:35:00.
  • Southwest Airlines WN1232: CLT 2026-12-27 12:55:00 → STL 2026-12-27 14:00:00; nonstop; 125 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $375.00

  • Delta Air Lines DL2868 / DL1429: STL 2026-12-21 10:14:00 → CLT 2026-12-21 16:12:00; 1 stop(s) via DTW; 298 minutes. Local airport times.
    • DL2868: STL 2026-12-21 10:14:00 → DTW 2026-12-21 12:46:00; layover at DTW: 90 minutes.
    • DL1429: DTW 2026-12-21 14:16:00 → CLT 2026-12-21 16:12:00.
  • Delta Air Lines DL2157 / DL1393: CLT 2026-12-27 14:27:00 → STL 2026-12-27 18:01:00; 1 stop(s) via ATL; 274 minutes. Local airport times.
    • DL2157: CLT 2026-12-27 14:27:00 → ATL 2026-12-27 15:45:00; layover at ATL: 95 minutes.
    • DL1393: ATL 2026-12-27 17:20:00 → STL 2026-12-27 18:01:00.

2026-12-21 → 2026-12-27 · $381.25

  • American Airlines AA6306 / AA3126: STL 2026-12-21 17:19:00 → CLT 2026-12-22 00:11:00; 1 stop(s) via ORD; 352 minutes. Local airport times.
    • AA6306: STL 2026-12-21 17:19:00 → ORD 2026-12-21 18:59:00; layover at ORD: 127 minutes.
    • AA3126: ORD 2026-12-21 21:06:00 → CLT 2026-12-22 00:11:00.
  • American Airlines AA2344: CLT 2026-12-27 07:05:00 → STL 2026-12-27 08:07:00; nonstop; 122 minutes. Local airport times.

More dates for this route