Kansas City → Saint Louis
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MCI → STL1 adulteconomy
72 flight options · 1 airline
Flights for the months ahead
Short round trips
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1 of 7Longer round trips
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1 of 4One-way flights
Explore flights by month
Round trips for weekends, longer stays and holidays, and a one-way each week. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
November 2026
Nov 6, 2026 – Nov 9, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Nov 7, 2026 – Nov 14, 2026 · 7 nightsSouthwest AirlinesNonstop$260.00 Nov 10, 2026 · One waySouthwest AirlinesNonstop$135.00 Nov 12, 2026 – Nov 15, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Nov 13, 2026 – Nov 16, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Nov 14, 2026 – Nov 21, 2026 · 7 nightsSouthwest AirlinesNonstop$260.00 Nov 17, 2026 · One waySouthwest AirlinesNonstop$135.00 Nov 19, 2026 – Nov 22, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Nov 20, 2026 – Nov 23, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Nov 21, 2026 – Nov 28, 2026 · 7 nightsSouthwest AirlinesNonstop$292.50 Nov 24, 2026 · One waySouthwest AirlinesNonstop$168.75 Nov 24, 2026 – Nov 29, 2026 · 5 nightsSouthwest AirlinesNonstop$325.00 Nov 26, 2026 – Nov 29, 2026 · 3 nightsSouthwest AirlinesNonstop$325.00 Nov 27, 2026 – Nov 30, 2026 · 3 nightsSouthwest AirlinesNonstop$325.00 Nov 28, 2026 – Dec 5, 2026 · 7 nightsSouthwest AirlinesNonstop$292.50
December 2026
Dec 1, 2026 · One waySouthwest AirlinesNonstop$135.00 Dec 3, 2026 – Dec 6, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Dec 4, 2026 – Dec 7, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Dec 5, 2026 – Dec 12, 2026 · 7 nightsSouthwest AirlinesNonstop$260.00 Dec 8, 2026 · One waySouthwest AirlinesNonstop$135.00 Dec 10, 2026 – Dec 13, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Dec 11, 2026 – Dec 14, 2026 · 3 nightsSouthwest AirlinesNonstop$260.00 Dec 12, 2026 – Dec 19, 2026 · 7 nightsSouthwest AirlinesNonstop$260.00 Dec 15, 2026 · One waySouthwest AirlinesNonstop$135.00 Dec 17, 2026 – Dec 20, 2026 · 3 nightsSouthwest AirlinesNonstop$286.00 Dec 18, 2026 – Dec 21, 2026 · 3 nightsSouthwest AirlinesNonstop$286.00 Dec 19, 2026 – Dec 26, 2026 · 7 nightsSouthwest AirlinesNonstop$286.00 Dec 22, 2026 · One waySouthwest AirlinesNonstop$162.00 Dec 22, 2026 – Dec 27, 2026 · 5 nightsSouthwest AirlinesNonstop$312.00 Dec 24, 2026 – Dec 27, 2026 · 3 nightsSouthwest AirlinesNonstop$312.00 Dec 25, 2026 – Dec 28, 2026 · 3 nightsSouthwest AirlinesNonstop$312.00 Dec 26, 2026 – Jan 2, 2027 · 7 nightsSouthwest AirlinesNonstop$312.00 Dec 29, 2026 · One waySouthwest AirlinesNonstop$162.00 Dec 30, 2026 – Jan 2, 2027 · 3 nightsSouthwest AirlinesNonstop$312.00 Dec 31, 2026 – Jan 3, 2027 · 3 nightsSouthwest AirlinesNonstop$312.00
January 2027
Jan 1, 2027 – Jan 4, 2027 · 3 nightsSouthwest AirlinesNonstop$286.00 Jan 2, 2027 – Jan 9, 2027 · 7 nightsSouthwest AirlinesNonstop$286.00 Jan 5, 2027 · One waySouthwest AirlinesNonstop$135.00 Jan 7, 2027 – Jan 10, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 8, 2027 – Jan 11, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 9, 2027 – Jan 16, 2027 · 7 nightsSouthwest AirlinesNonstop$260.00 Jan 12, 2027 · One waySouthwest AirlinesNonstop$135.00 Jan 14, 2027 – Jan 17, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 15, 2027 – Jan 18, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 16, 2027 – Jan 23, 2027 · 7 nightsSouthwest AirlinesNonstop$260.00 Jan 19, 2027 · One waySouthwest AirlinesNonstop$135.00 Jan 21, 2027 – Jan 24, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 22, 2027 – Jan 25, 2027 · 3 nightsSouthwest AirlinesNonstop$260.00 Jan 23, 2027 – Jan 30, 2027 · 7 nightsSouthwest AirlinesNonstop$260.00 Jan 26, 2027 · One waySouthwest AirlinesNonstop$135.00
February 2027
March 2027
April 2027
May 2027
June 2027
July 2027
Jul 2, 2027 – Jul 5, 2027 · 3 nightsSouthwest AirlinesNonstop$322.00 Jul 2, 2027 – Jul 6, 2027 · 4 nightsSouthwest AirlinesNonstop$301.00 Jul 3, 2027 – Jul 10, 2027 · 7 nightsSouthwest AirlinesNonstop$301.00 Jul 30, 2027 – Aug 2, 2027 · 3 nightsSouthwest AirlinesNonstop$280.00 Jul 31, 2027 – Aug 7, 2027 · 7 nightsSouthwest AirlinesNonstop$280.00
August 2027
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More dates for this route
Nov 6, 2026 · Return optionsNov 17, 2026 · Return optionsNov 26, 2026 · Return optionsDec 8, 2026 · Return optionsDec 18, 2026 · Return optionsDec 29, 2026 · Return optionsJan 7, 2027 · Return optionsJan 19, 2027 · Return optionsFeb 13, 2027 · Return optionsMay 8, 2027 · Return optionsJul 3, 2027 · Return optionsSep 18, 2027 · Return optionsHotels in St. Louis with Axel
For AI assistants: every fare, every link, instructions
Kansas City (MCI) to Saint Louis (STL), the months ahead: 72 priced flights on 72 exact dates. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
Next: Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, Choose travelers and dates using their own trip details.
Kansas City (MCI) to Saint Louis (STL): November 2026
Kansas City (MCI) to Saint Louis (STL): December 2026
Kansas City (MCI) to Saint Louis (STL): January 2027
Kansas City (MCI) to Saint Louis (STL): February 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Feb 12, 2027 – Feb 15, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $260.00 |
| Feb 13, 2027 – Feb 20, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $260.00 |
Kansas City (MCI) to Saint Louis (STL): March 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Mar 12, 2027 – Mar 15, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $260.00 |
| Mar 13, 2027 – Mar 20, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $260.00 |
| Mar 25, 2027 – Mar 29, 2027 · 4 nights | Southwest Airlines | Nonstop | Axel-exclusive $270.00 |
Kansas City (MCI) to Saint Louis (STL): April 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Apr 9, 2027 – Apr 12, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| Apr 10, 2027 – Apr 17, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
Kansas City (MCI) to Saint Louis (STL): May 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| May 7, 2027 – May 10, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| May 8, 2027 – May 15, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| May 28, 2027 – May 31, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $308.00 |
Kansas City (MCI) to Saint Louis (STL): June 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Jun 4, 2027 – Jun 7, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| Jun 5, 2027 – Jun 12, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
Kansas City (MCI) to Saint Louis (STL): July 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Jul 2, 2027 – Jul 5, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $322.00 |
| Jul 2, 2027 – Jul 6, 2027 · 4 nights | Southwest Airlines | Nonstop | Axel-exclusive $301.00 |
| Jul 3, 2027 – Jul 10, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $301.00 |
| Jul 30, 2027 – Aug 2, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| Jul 31, 2027 – Aug 7, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
Kansas City (MCI) to Saint Louis (STL): August 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Aug 27, 2027 – Aug 30, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| Aug 28, 2027 – Sep 4, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $294.00 |
Kansas City (MCI) to Saint Louis (STL): September 2027
| Travel dates | Airline | Stops | Total price |
|---|---|---|---|
| Sep 3, 2027 – Sep 6, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $308.00 |
| Sep 17, 2027 – Sep 20, 2027 · 3 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
| Sep 18, 2027 – Sep 25, 2027 · 7 nights | Southwest Airlines | Nonstop | Axel-exclusive $280.00 |
Route overview: Kansas City to Saint Louis (STL) flight deals
2026-11-06 → 2026-11-09 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2026-11-06 16:20:00 → STL 2026-11-06 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2026-11-09 08:30:00 → MCI 2026-11-09 09:35:00; nonstop; 65 minutes. Local airport times.
2026-11-10 · one way · Axel-exclusive $135.00
- Southwest Airlines WN2715: MCI 2026-11-10 16:20:00 → STL 2026-11-10 17:20:00; nonstop; 60 minutes. Local airport times.
2026-11-19 → 2026-11-22 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2026-11-19 16:20:00 → STL 2026-11-19 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN1954: STL 2026-11-22 13:35:00 → MCI 2026-11-22 14:40:00; nonstop; 65 minutes. Local airport times.
2026-11-28 → 2026-12-05 · Axel-exclusive $292.50
- Southwest Airlines WN2715: MCI 2026-11-28 18:05:00 → STL 2026-11-28 19:10:00; nonstop; 65 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2026-12-05 08:00:00 → MCI 2026-12-05 09:10:00; nonstop; 70 minutes. Local airport times.
2026-12-12 → 2026-12-19 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2026-12-12 18:05:00 → STL 2026-12-12 19:10:00; nonstop; 65 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2026-12-19 08:00:00 → MCI 2026-12-19 09:10:00; nonstop; 70 minutes. Local airport times.
2026-12-25 → 2026-12-28 · Axel-exclusive $312.00
- Southwest Airlines WN2715: MCI 2026-12-25 16:20:00 → STL 2026-12-25 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2026-12-28 08:30:00 → MCI 2026-12-28 09:35:00; nonstop; 65 minutes. Local airport times.
2027-01-07 → 2027-01-10 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2027-01-07 16:20:00 → STL 2027-01-07 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN1954: STL 2027-01-10 13:35:00 → MCI 2027-01-10 14:40:00; nonstop; 65 minutes. Local airport times.
2027-01-21 → 2027-01-24 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2027-01-21 16:20:00 → STL 2027-01-21 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN1954: STL 2027-01-24 13:35:00 → MCI 2027-01-24 14:40:00; nonstop; 65 minutes. Local airport times.
2027-03-13 → 2027-03-20 · Axel-exclusive $260.00
- Southwest Airlines WN2715: MCI 2027-03-13 18:05:00 → STL 2027-03-13 19:10:00; nonstop; 65 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2027-03-20 08:00:00 → MCI 2027-03-20 09:10:00; nonstop; 70 minutes. Local airport times.
2027-05-28 → 2027-05-31 · Axel-exclusive $308.00
- Southwest Airlines WN2715: MCI 2027-05-28 16:20:00 → STL 2027-05-28 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2027-05-31 08:30:00 → MCI 2027-05-31 09:35:00; nonstop; 65 minutes. Local airport times.
2027-07-30 → 2027-08-02 · Axel-exclusive $280.00
- Southwest Airlines WN2715: MCI 2027-07-30 16:20:00 → STL 2027-07-30 17:20:00; nonstop; 60 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2027-08-02 08:30:00 → MCI 2027-08-02 09:35:00; nonstop; 65 minutes. Local airport times.
2027-09-18 → 2027-09-25 · Axel-exclusive $280.00
- Southwest Airlines WN2715: MCI 2027-09-18 18:05:00 → STL 2027-09-18 19:10:00; nonstop; 65 minutes. Local airport times.
- Southwest Airlines WN4164: STL 2027-09-25 08:00:00 → MCI 2027-09-25 09:10:00; nonstop; 70 minutes. Local airport times.
More dates for this route
- Nov 6, 2026 · Return options
- Nov 17, 2026 · Return options
- Nov 26, 2026 · Return options
- Dec 8, 2026 · Return options
- Dec 18, 2026 · Return options
- Dec 29, 2026 · Return options
- Jan 7, 2027 · Return options
- Jan 19, 2027 · Return options
- Feb 13, 2027 · Return options
- May 8, 2027 · Return options
- Jul 3, 2027 · Return options
- Sep 18, 2027 · Return options
- Hotels in St. Louis with Axel
For AI assistants
- This page: Kansas City (MCI) to Saint Louis (STL): 72 priced flights on 72 exact dates the months ahead, 1 adult in economy. In the dated tables a price link opens AI flight search for that row's exact dates and travelers; in the observed-flight lists the price is the customer link for the traveler, beside a “See flights for these dates” link for your own check.
- Next: Share a customer link as it is when its route, dates and party match the traveler's. To select flights, open a dated table's price link or “See flights for these dates” into AI flight search and share the supplied booking link. Search links are for you; share customer and booking links. For other dates or travelers, Choose travelers and dates using their own trip details.
- Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
- If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Kansas City to Saint Louis (STL) flight deals · Flight search guide.
- Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct
https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallbackusing IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace/return/YYYY-MM-DDwith/trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.