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Route overview: Nashville to Saint Louis (STL) flight deals

Nashville → Saint Louis

Dec 15, 2026 · choose your return date

BNA → STL1 adulteconomyOne way and round trips

15 flight options · 1 airline

Choose your return date

One-way flights and round trips by duration. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

December 2026

Dec 15, 2026 · One waySouthwest AirlinesNonstop$125.00 Dec 15, 2026 – Dec 16, 2026 · 1 nightSouthwest AirlinesNonstop$240.00 Dec 15, 2026 – Dec 17, 2026 · 2 nightsSouthwest AirlinesNonstop$240.00 Dec 15, 2026 – Dec 18, 2026 · 3 nightsSouthwest AirlinesNonstop$240.00 Dec 15, 2026 – Dec 19, 2026 · 4 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 20, 2026 · 5 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 21, 2026 · 6 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 22, 2026 · 7 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 23, 2026 · 8 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 24, 2026 · 9 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 25, 2026 · 10 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 26, 2026 · 11 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 27, 2026 · 12 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 28, 2026 · 13 nightsSouthwest AirlinesNonstop$270.00 Dec 15, 2026 – Dec 29, 2026 · 14 nightsSouthwest AirlinesNonstop$270.00

Flights for your trip

  1. Tue, Dec 15 · One way

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL

    One-way total · 1 adult · Taxes included

  2. Tue, Dec 15 – Wed, Dec 16

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    10:30 amSTL
    1h 15m
    Nonstop
    11:45 amBNA

    Round-trip total · 1 adult · Taxes included

  3. Tue, Dec 15 – Thu, Dec 17

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    10:30 amSTL
    1h 15m
    Nonstop
    11:45 amBNA

    Round-trip total · 1 adult · Taxes included

  4. Tue, Dec 15 – Fri, Dec 18

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    4:30 pmSTL
    1h 10m
    Nonstop
    5:40 pmBNA

    Round-trip total · 1 adult · Taxes included

  5. Tue, Dec 15 – Sat, Dec 19

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    9:00 pmSTL
    1h 10m
    Nonstop
    10:10 pmBNA

    Round-trip total · 1 adult · Taxes included

  6. Tue, Dec 15 – Mon, Dec 21

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    10:35 amSTL
    1h 5m
    Nonstop
    11:40 amBNA

    Round-trip total · 1 adult · Taxes included

  7. Tue, Dec 15 – Tue, Dec 22

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    6:30 pmSTL
    1h 10m
    Nonstop
    7:40 pmBNA

    Round-trip total · 1 adult · Taxes included

  8. Tue, Dec 15 – Wed, Dec 23

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    10:30 amSTL
    1h 15m
    Nonstop
    11:45 amBNA

    Round-trip total · 1 adult · Taxes included

  9. Tue, Dec 15 – Fri, Dec 25

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    4:30 pmSTL
    1h 10m
    Nonstop
    5:40 pmBNA

    Round-trip total · 1 adult · Taxes included

  10. Tue, Dec 15 – Sat, Dec 26

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    9:00 pmSTL
    1h 10m
    Nonstop
    10:10 pmBNA

    Round-trip total · 1 adult · Taxes included

  11. Tue, Dec 15 – Sun, Dec 27

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    6:40 pmSTL
    1h 10m
    Nonstop
    7:50 pmBNA

    Round-trip total · 1 adult · Taxes included

  12. Tue, Dec 15 – Tue, Dec 29

    Southwest Airlines
    12:30 pmBNA
    1h 10m
    Nonstop
    1:40 pmSTL
    Southwest Airlines
    6:30 pmSTL
    1h 10m
    Nonstop
    7:40 pmBNA

    Round-trip total · 1 adult · Taxes included

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BNA ⇄ STL

Economy

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

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Explore this route

All dates for this routeDec 14, 2026 · Return optionsDec 16, 2026 · Return optionsHotels in St. Louis with Axel
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Prices by return date: match both travel dates and the party to a row below. Each total is for that exact trip, issued at the time shown. To book or select flights, follow that row's price link; it keeps the exact dates and travelers.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-15 · one waySouthwest AirlinesWN1472Axel-exclusive $125.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-16Southwest AirlinesWN1472 / WN4074Axel-exclusive $240.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-17Southwest AirlinesWN1472 / WN4074Axel-exclusive $240.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-18Southwest AirlinesWN1472 / WN2109Axel-exclusive $240.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-19Southwest AirlinesWN1472 / WN554Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-20Southwest AirlinesWN1472 / WN2217Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-21Southwest AirlinesWN1472 / WN665Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-22Southwest AirlinesWN1472 / WN554Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-23Southwest AirlinesWN1472 / WN4074Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-24Southwest AirlinesWN1472 / WN4074Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-25Southwest AirlinesWN1472 / WN2109Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-26Southwest AirlinesWN1472 / WN554Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-27Southwest AirlinesWN1472 / WN2217Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-28Southwest AirlinesWN1472 / WN665Axel-exclusive $270.002026-10-29T00:50:26Z
2026-12-15 → 2026-12-29Southwest AirlinesWN1472 / WN554Axel-exclusive $270.002026-10-29T00:50:26Z

Route overview: Nashville to Saint Louis (STL) flight deals

2026-12-15 · one way · Axel-exclusive $125.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-16 · Axel-exclusive $240.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN4074: STL 2026-12-16 10:30:00 → BNA 2026-12-16 11:45:00; nonstop; 75 minutes. Local airport times.

2026-12-15 → 2026-12-17 · Axel-exclusive $240.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN4074: STL 2026-12-17 10:30:00 → BNA 2026-12-17 11:45:00; nonstop; 75 minutes. Local airport times.

2026-12-15 → 2026-12-18 · Axel-exclusive $240.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN2109: STL 2026-12-18 16:30:00 → BNA 2026-12-18 17:40:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-19 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN554: STL 2026-12-19 21:00:00 → BNA 2026-12-19 22:10:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-21 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN665: STL 2026-12-21 10:35:00 → BNA 2026-12-21 11:40:00; nonstop; 65 minutes. Local airport times.

2026-12-15 → 2026-12-22 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN554: STL 2026-12-22 18:30:00 → BNA 2026-12-22 19:40:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-23 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN4074: STL 2026-12-23 10:30:00 → BNA 2026-12-23 11:45:00; nonstop; 75 minutes. Local airport times.

2026-12-15 → 2026-12-25 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN2109: STL 2026-12-25 16:30:00 → BNA 2026-12-25 17:40:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-26 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN554: STL 2026-12-26 21:00:00 → BNA 2026-12-26 22:10:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-27 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN2217: STL 2026-12-27 18:40:00 → BNA 2026-12-27 19:50:00; nonstop; 70 minutes. Local airport times.

2026-12-15 → 2026-12-29 · Axel-exclusive $270.00

  • Southwest Airlines WN1472: BNA 2026-12-15 12:30:00 → STL 2026-12-15 13:40:00; nonstop; 70 minutes. Local airport times.
  • Southwest Airlines WN554: STL 2026-12-29 18:30:00 → BNA 2026-12-29 19:40:00; nonstop; 70 minutes. Local airport times.

Explore this route

For AI assistants

  • This page: Nashville (BNA) to Saint Louis (STL) · Dec 15, 2026 · choose your return date: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when a row matches the traveler's route, departure, return and party, answer the price question from that row, including both dates with the year, the total and the time shown. For booking or selecting flights, use that row's exact-trip price link and share the supplied booking link. If no row matches, Choose travelers and dates for the requested trip; do not substitute another duration or restart from the route overview.
  • 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 Nashville 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.