Travel with Axel,
get the best price.

Route overview: Fort Myers to Saint Louis (STL) flight deals

Fort Myers → Saint Louis

Dec 2, 2026 · return Dec 9, 2026

RSW → STL1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Wed, Dec 2 – Wed, Dec 9

Southwest Airlines
6:10 amRSW
2h 35m
Nonstop
7:45 amSTL
Southwest Airlines
2:20 pmSTL
2h 25m
Nonstop
5:45 pmRSW

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 2 – Wed, Dec 9

American Airlines
2:34 pmRSW
6h 2m
DFW · 1h 6m
7:36 pmSTL
Southwest Airlines
10:55 amSTL
5h 5m
MDW · 1h 10m
5:00 pmRSW

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

United Airlines
9:05 amRSW
6h 13m
ORD · 1h 26m
2:18 pmSTL
United Airlines
8:30 amSTL
5h 57m
IAD · 1h
3:27 pmRSW

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Southwest Airlines
7:20 pmRSW
5h 35m
BNA · 2h
11:55 pmSTL
Southwest Airlines
10:55 amSTL
5h 5m
MDW · 1h 10m
5:00 pmRSW

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Southwest Airlines
7:15 pmRSW
6h 25m
HOU · 1h 45m
12:40 am+1STL
Southwest Airlines
10:55 amSTL
5h 5m
MDW · 1h 10m
5:00 pmRSW

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Southwest Airlines
5:40 amRSW
2h 35m
Nonstop
7:15 amSTL
Southwest Airlines
10:55 amSTL
5h 5m
MDW · 1h 10m
5:00 pmRSW

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
6:00 amRSW
5h 19m
CLT · 1h 12m
10:19 amSTL
Southwest Airlines
10:55 amSTL
5h 5m
MDW · 1h 10m
5:00 pmRSW

Round-trip total · 1 adult · Taxes included

Make this trip yours

RSW ⇄ STL

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

Explore this route

All dates for this routeDec 1, 2026 → Dec 8, 2026Dec 3, 2026 → Dec 10, 2026
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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Fort Myers (RSW) to Saint Louis (STL), Dec 2, 2026 · return Dec 9, 2026

Route overview: Fort Myers to Saint Louis (STL) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-02 → 2026-12-09Southwest AirlinesWN3678 / WN4149$340.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09American Airlines / Southwest AirlinesAA3052 + AA2246 / WN287 + WN2097$340.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09United AirlinesUA2347 + UA4619 / UA4406 + UA2660$380.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09Southwest AirlinesWN3655 + WN2043 / WN287 + WN2097$310.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09Southwest AirlinesWN166 + WN4782 / WN287 + WN2097$310.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09Southwest AirlinesWN3678 / WN287 + WN2097$325.002026-10-29T01:07:56Z
2026-12-02 → 2026-12-09American Airlines / Southwest AirlinesAA2515 + AA2486 / WN287 + WN2097$340.002026-10-29T01:07:56Z

2026-12-02 → 2026-12-09 · $340.00

  • Southwest Airlines WN3678: RSW 2026-12-02 06:10:00 → STL 2026-12-02 07:45:00; nonstop; 155 minutes. Local airport times.
  • Southwest Airlines WN4149: STL 2026-12-09 14:20:00 → RSW 2026-12-09 17:45:00; nonstop; 145 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $340.00

  • American Airlines AA3052 / AA2246: RSW 2026-12-02 14:34:00 → STL 2026-12-02 19:36:00; 1 stop(s) via DFW; 362 minutes. Local airport times.
    • AA3052: RSW 2026-12-02 14:34:00 → DFW 2026-12-02 16:49:00; layover at DFW: 66 minutes.
    • AA2246: DFW 2026-12-02 17:55:00 → STL 2026-12-02 19:36:00.
  • Southwest Airlines WN287 / WN2097: STL 2026-12-09 10:55:00 → RSW 2026-12-09 17:00:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN287: STL 2026-12-09 10:55:00 → MDW 2026-12-09 12:05:00; layover at MDW: 70 minutes.
    • WN2097: MDW 2026-12-09 13:15:00 → RSW 2026-12-09 17:00:00.

2026-12-02 → 2026-12-09 · $380.00

  • United Airlines UA2347 / UA4619: RSW 2026-12-02 09:05:00 → STL 2026-12-02 14:18:00; 1 stop(s) via ORD; 373 minutes. Local airport times.
    • UA2347: RSW 2026-12-02 09:05:00 → ORD 2026-12-02 11:24:00; layover at ORD: 86 minutes.
    • UA4619: ORD 2026-12-02 12:50:00 → STL 2026-12-02 14:18:00.
  • United Airlines UA4406 / UA2660: STL 2026-12-09 08:30:00 → RSW 2026-12-09 15:27:00; 1 stop(s) via IAD; 357 minutes. Local airport times.
    • UA4406: STL 2026-12-09 08:30:00 → IAD 2026-12-09 11:35:00; layover at IAD: 60 minutes.
    • UA2660: IAD 2026-12-09 12:35:00 → RSW 2026-12-09 15:27:00.

2026-12-02 → 2026-12-09 · $310.00

  • Southwest Airlines WN3655 / WN2043: RSW 2026-12-02 19:20:00 → STL 2026-12-02 23:55:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
    • WN3655: RSW 2026-12-02 19:20:00 → BNA 2026-12-02 20:40:00; layover at BNA: 120 minutes.
    • WN2043: BNA 2026-12-02 22:40:00 → STL 2026-12-02 23:55:00.
  • Southwest Airlines WN287 / WN2097: STL 2026-12-09 10:55:00 → RSW 2026-12-09 17:00:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN287: STL 2026-12-09 10:55:00 → MDW 2026-12-09 12:05:00; layover at MDW: 70 minutes.
    • WN2097: MDW 2026-12-09 13:15:00 → RSW 2026-12-09 17:00:00.

2026-12-02 → 2026-12-09 · $310.00

  • Southwest Airlines WN166 / WN4782: RSW 2026-12-02 19:15:00 → STL 2026-12-03 00:40:00; 1 stop(s) via HOU; 385 minutes. Local airport times.
    • WN166: RSW 2026-12-02 19:15:00 → HOU 2026-12-02 20:50:00; layover at HOU: 105 minutes.
    • WN4782: HOU 2026-12-02 22:35:00 → STL 2026-12-03 00:40:00.
  • Southwest Airlines WN287 / WN2097: STL 2026-12-09 10:55:00 → RSW 2026-12-09 17:00:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN287: STL 2026-12-09 10:55:00 → MDW 2026-12-09 12:05:00; layover at MDW: 70 minutes.
    • WN2097: MDW 2026-12-09 13:15:00 → RSW 2026-12-09 17:00:00.

2026-12-02 → 2026-12-09 · $325.00

  • Southwest Airlines WN3678: RSW 2026-12-02 05:40:00 → STL 2026-12-02 07:15:00; nonstop; 155 minutes. Local airport times.
  • Southwest Airlines WN287 / WN2097: STL 2026-12-09 10:55:00 → RSW 2026-12-09 17:00:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN287: STL 2026-12-09 10:55:00 → MDW 2026-12-09 12:05:00; layover at MDW: 70 minutes.
    • WN2097: MDW 2026-12-09 13:15:00 → RSW 2026-12-09 17:00:00.

2026-12-02 → 2026-12-09 · $340.00

  • American Airlines AA2515 / AA2486: RSW 2026-12-02 06:00:00 → STL 2026-12-02 10:19:00; 1 stop(s) via CLT; 319 minutes. Local airport times.
    • AA2515: RSW 2026-12-02 06:00:00 → CLT 2026-12-02 08:03:00; layover at CLT: 72 minutes.
    • AA2486: CLT 2026-12-02 09:15:00 → STL 2026-12-02 10:19:00.
  • Southwest Airlines WN287 / WN2097: STL 2026-12-09 10:55:00 → RSW 2026-12-09 17:00:00; 1 stop(s) via MDW; 305 minutes. Local airport times.
    • WN287: STL 2026-12-09 10:55:00 → MDW 2026-12-09 12:05:00; layover at MDW: 70 minutes.
    • WN2097: MDW 2026-12-09 13:15:00 → RSW 2026-12-09 17:00:00.

Explore this route

For AI assistants

  • This page: Fort Myers (RSW) to Saint Louis (STL) · Dec 2, 2026 · return Dec 9, 2026: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match this page, share this page's complete link unchanged: Fort Myers (RSW) to Saint Louis (STL), Dec 2, 2026 · return Dec 9, 2026. Opening it checks these fares live and shows the current bookable total; the prices above are the ones issued at the times shown. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • 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 Fort Myers 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_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /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.