Travel with Axel,
get the best price.

Saint Louis → Kansas City

Dec 7, 2026 · return Dec 9, 2026

STL → MCI1 adulteconomyRound trip

2 flight options · 1 airline

Nonstop flights

Mon, Dec 7 – Wed, Dec 9

Southwest Airlines
8:30 amSTL
1h 5m
Nonstop
9:35 amMCI
Southwest Airlines
4:20 pmMCI
1h
Nonstop
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Mon, Dec 7 – Wed, Dec 9

Southwest Airlines
9:50 pmSTL
1h 15m
Nonstop
11:05 pmMCI
Southwest Airlines
4:20 pmMCI
1h
Nonstop
5:20 pmSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ MCI

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)
2026-12-07 → 2026-12-09Southwest AirlinesWN4164 / WN2715$240.002026-10-29T01:28:45Z
2026-12-07 → 2026-12-09Southwest AirlinesWN4166 / WN2715$240.002026-10-29T01:28:45Z

2026-12-07 → 2026-12-09 · $240.00

  • Southwest Airlines WN4164: STL 2026-12-07 08:30:00 → MCI 2026-12-07 09:35:00; nonstop; 65 minutes. Local airport times.
  • Southwest Airlines WN2715: MCI 2026-12-09 16:20:00 → STL 2026-12-09 17:20:00; nonstop; 60 minutes. Local airport times.

2026-12-07 → 2026-12-09 · $240.00

  • Southwest Airlines WN4166: STL 2026-12-07 21:50:00 → MCI 2026-12-07 23:05:00; nonstop; 75 minutes. Local airport times.
  • Southwest Airlines WN2715: MCI 2026-12-09 16:20:00 → STL 2026-12-09 17:20:00; nonstop; 60 minutes. Local airport times.

More dates for this route