Travel with Axel,
get the best price.

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

Sacramento → Saint Louis

Jun 10, 2027 · choose your return date

SMF → STL1 adulteconomyOne way and round trips

30 flight options · 3 airlines

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.

June 2027

Jun 10, 2027 · One waySouthwest AirlinesUp to 1 stop each way$210.00 Jun 10, 2027 · One wayAlaska AirlinesUp to 1 stop each way$225.00 Jun 10, 2027 – Jun 11, 2027 · 1 nightSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 11, 2027 · 1 nightAlaska Airlines / Delta Air LinesUp to 1 stop each way$435.00 Jun 10, 2027 – Jun 12, 2027 · 2 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 12, 2027 · 2 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 13, 2027 · 3 nightsSouthwest AirlinesUp to 1 stop each way$395.00 Jun 10, 2027 – Jun 13, 2027 · 3 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 14, 2027 · 4 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 14, 2027 · 4 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 15, 2027 · 5 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 15, 2027 · 5 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 16, 2027 · 6 nightsSouthwest AirlinesUp to 1 stop each way$395.00 Jun 10, 2027 – Jun 16, 2027 · 6 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 17, 2027 · 7 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 17, 2027 · 7 nightsAlaska Airlines / Delta Air LinesUp to 1 stop each way$435.00 Jun 10, 2027 – Jun 18, 2027 · 8 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 18, 2027 · 8 nightsAlaska Airlines / Delta Air LinesUp to 1 stop each way$435.00 Jun 10, 2027 – Jun 19, 2027 · 9 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 19, 2027 · 9 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 20, 2027 · 10 nightsSouthwest AirlinesUp to 1 stop each way$395.00 Jun 10, 2027 – Jun 20, 2027 · 10 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 21, 2027 · 11 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 21, 2027 · 11 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 22, 2027 · 12 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 22, 2027 · 12 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$420.00 Jun 10, 2027 – Jun 23, 2027 · 13 nightsSouthwest AirlinesUp to 1 stop each way$395.00 Jun 10, 2027 – Jun 23, 2027 · 13 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 24, 2027 · 14 nightsSouthwest AirlinesUp to 1 stop each way$407.50 Jun 10, 2027 – Jun 24, 2027 · 14 nightsAlaska Airlines / Delta Air LinesUp to 1 stop each way$435.00

Flights for your trip

  1. Thu, Jun 10 · One way

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  2. Thu, Jun 10 · One way

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL

    One-way total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  3. Thu, Jun 10 – Fri, Jun 11

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  4. Thu, Jun 10 – Fri, Jun 11

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Delta Air Lines
    7:08 amSTL
    6h 54m
    SLC · 1h 34m
    12:02 pmSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  5. Thu, Jun 10 – Sat, Jun 12

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  6. Thu, Jun 10 – Sat, Jun 12

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  7. Thu, Jun 10 – Sun, Jun 13

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  8. Thu, Jun 10 – Sun, Jun 13

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  9. Thu, Jun 10 – Mon, Jun 14

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  10. Thu, Jun 10 – Mon, Jun 14

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  11. Thu, Jun 10 – Wed, Jun 16

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  12. Thu, Jun 10 – Wed, Jun 16

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  13. Thu, Jun 10 – Thu, Jun 17

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  14. Thu, Jun 10 – Thu, Jun 17

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Delta Air Lines
    7:08 amSTL
    6h 54m
    SLC · 1h 34m
    12:02 pmSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  15. Thu, Jun 10 – Fri, Jun 18

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  16. Thu, Jun 10 – Fri, Jun 18

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Delta Air Lines
    7:08 amSTL
    6h 54m
    SLC · 1h 34m
    12:02 pmSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  17. Thu, Jun 10 – Sun, Jun 20

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  18. Thu, Jun 10 – Sun, Jun 20

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    5:05 amSTL
    7h 20m
    HOU · 1h 5m
    10:25 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  19. Thu, Jun 10 – Mon, Jun 21

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  20. Thu, Jun 10 – Mon, Jun 21

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  21. Thu, Jun 10 – Tue, Jun 22

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  22. Thu, Jun 10 – Tue, Jun 22

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Southwest Airlines
    8:25 amSTL
    4h 15m
    Nonstop
    10:40 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  23. Thu, Jun 10 – Thu, Jun 24

    Southwest Airlines
    3:50 pmSMF
    6h 30m
    PHX · 1h 40m
    12:20 am+1STL
    Southwest Airlines
    8:40 amSTL
    4h 20m
    Nonstop
    11:00 amSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

  24. Thu, Jun 10 – Thu, Jun 24

    Alaska Airlines
    6:00 amSMF
    7h 6m
    SEA · 1h 8m
    3:06 pmSTL
    Delta Air Lines
    7:08 amSTL
    6h 54m
    SLC · 1h 34m
    12:02 pmSMF

    Round-trip total · 1 adult · Taxes included

    Availability is checked when you select these flights.

Swipe to see 23 more recent deals.

1 of 24

Make this trip yours

SMF ⇄ 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 routeJun 9, 2027 · Return optionsJun 11, 2027 · Return optionsHotels in St. Louis with Axel
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.

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)
2027-06-10 · one waySouthwest AirlinesWN4509 + WN3528Axel-exclusive $210.002026-10-29T01:27:22Z
2027-06-10 · one wayAlaska AirlinesAS1361 + AS314Axel-exclusive $225.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-11Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-11Alaska Airlines / Delta Air LinesAS1361 + AS314 / DL2363 + DL1423Axel-exclusive $435.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-12Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-12Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-13Southwest AirlinesWN4509 + WN3528 / WN4149 + WN4432Axel-exclusive $395.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-13Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4149 + WN4432Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-14Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-14Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-15Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-15Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-16Southwest AirlinesWN4509 + WN3528 / WN4149 + WN4432Axel-exclusive $395.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-16Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4149 + WN4432Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-17Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-17Alaska Airlines / Delta Air LinesAS1361 + AS314 / DL2363 + DL1423Axel-exclusive $435.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-18Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-18Alaska Airlines / Delta Air LinesAS1361 + AS314 / DL2363 + DL1423Axel-exclusive $435.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-19Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-19Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-20Southwest AirlinesWN4509 + WN3528 / WN4149 + WN4432Axel-exclusive $395.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-20Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4149 + WN4432Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-21Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-21Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-22Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-22Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4201Axel-exclusive $420.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-23Southwest AirlinesWN4509 + WN3528 / WN4149 + WN4432Axel-exclusive $395.002026-10-29T01:27:22Z
2027-06-10 → 2027-06-23Alaska Airlines / Southwest AirlinesAS1361 + AS314 / WN4149 + WN4432Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-24Southwest AirlinesWN4509 + WN3528 / WN4201Axel-exclusive $407.502026-10-29T01:27:22Z
2027-06-10 → 2027-06-24Alaska Airlines / Delta Air LinesAS1361 + AS314 / DL2363 + DL1423Axel-exclusive $435.002026-10-29T01:27:22Z

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

2027-06-10 · one way · Axel-exclusive $210.00

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.

2027-06-10 · one way · Axel-exclusive $225.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.

2027-06-10 → 2027-06-11 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-11 08:40:00 → SMF 2027-06-11 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-11 · Axel-exclusive $435.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Delta Air Lines DL2363 / DL1423: STL 2027-06-11 07:08:00 → SMF 2027-06-11 12:02:00; 1 stop(s) via SLC; 414 minutes. Local airport times.
    • DL2363: STL 2027-06-11 07:08:00 → SLC 2027-06-11 09:36:00; layover at SLC: 94 minutes.
    • DL1423: SLC 2027-06-11 11:10:00 → SMF 2027-06-11 12:02:00.

2027-06-10 → 2027-06-12 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-12 08:40:00 → SMF 2027-06-12 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-12 · Axel-exclusive $420.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4201: STL 2027-06-12 08:40:00 → SMF 2027-06-12 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-13 · Axel-exclusive $395.00

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-13 05:05:00 → SMF 2027-06-13 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-13 05:05:00 → HOU 2027-06-13 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-13 08:15:00 → SMF 2027-06-13 10:25:00.

2027-06-10 → 2027-06-13 · Axel-exclusive $407.50

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-13 05:05:00 → SMF 2027-06-13 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-13 05:05:00 → HOU 2027-06-13 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-13 08:15:00 → SMF 2027-06-13 10:25:00.

2027-06-10 → 2027-06-14 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-14 08:25:00 → SMF 2027-06-14 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-14 · Axel-exclusive $420.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4201: STL 2027-06-14 08:25:00 → SMF 2027-06-14 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-16 · Axel-exclusive $395.00

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-16 05:05:00 → SMF 2027-06-16 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-16 05:05:00 → HOU 2027-06-16 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-16 08:15:00 → SMF 2027-06-16 10:25:00.

2027-06-10 → 2027-06-16 · Axel-exclusive $407.50

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-16 05:05:00 → SMF 2027-06-16 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-16 05:05:00 → HOU 2027-06-16 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-16 08:15:00 → SMF 2027-06-16 10:25:00.

2027-06-10 → 2027-06-17 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-17 08:40:00 → SMF 2027-06-17 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-17 · Axel-exclusive $435.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Delta Air Lines DL2363 / DL1423: STL 2027-06-17 07:08:00 → SMF 2027-06-17 12:02:00; 1 stop(s) via SLC; 414 minutes. Local airport times.
    • DL2363: STL 2027-06-17 07:08:00 → SLC 2027-06-17 09:36:00; layover at SLC: 94 minutes.
    • DL1423: SLC 2027-06-17 11:10:00 → SMF 2027-06-17 12:02:00.

2027-06-10 → 2027-06-18 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-18 08:40:00 → SMF 2027-06-18 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-18 · Axel-exclusive $435.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Delta Air Lines DL2363 / DL1423: STL 2027-06-18 07:08:00 → SMF 2027-06-18 12:02:00; 1 stop(s) via SLC; 414 minutes. Local airport times.
    • DL2363: STL 2027-06-18 07:08:00 → SLC 2027-06-18 09:36:00; layover at SLC: 94 minutes.
    • DL1423: SLC 2027-06-18 11:10:00 → SMF 2027-06-18 12:02:00.

2027-06-10 → 2027-06-20 · Axel-exclusive $395.00

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-20 05:05:00 → SMF 2027-06-20 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-20 05:05:00 → HOU 2027-06-20 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-20 08:15:00 → SMF 2027-06-20 10:25:00.

2027-06-10 → 2027-06-20 · Axel-exclusive $407.50

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4149 / WN4432: STL 2027-06-20 05:05:00 → SMF 2027-06-20 10:25:00; 1 stop(s) via HOU; 440 minutes. Local airport times.
    • WN4149: STL 2027-06-20 05:05:00 → HOU 2027-06-20 07:10:00; layover at HOU: 65 minutes.
    • WN4432: HOU 2027-06-20 08:15:00 → SMF 2027-06-20 10:25:00.

2027-06-10 → 2027-06-21 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-21 08:25:00 → SMF 2027-06-21 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-21 · Axel-exclusive $420.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4201: STL 2027-06-21 08:25:00 → SMF 2027-06-21 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-22 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-22 08:25:00 → SMF 2027-06-22 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-22 · Axel-exclusive $420.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Southwest Airlines WN4201: STL 2027-06-22 08:25:00 → SMF 2027-06-22 10:40:00; nonstop; 255 minutes. Local airport times.

2027-06-10 → 2027-06-24 · Axel-exclusive $407.50

  • Southwest Airlines WN4509 / WN3528: SMF 2027-06-10 15:50:00 → STL 2027-06-11 00:20:00; 1 stop(s) via PHX; 390 minutes. Local airport times.
    • WN4509: SMF 2027-06-10 15:50:00 → PHX 2027-06-10 17:45:00; layover at PHX: 100 minutes.
    • WN3528: PHX 2027-06-10 19:25:00 → STL 2027-06-11 00:20:00.
  • Southwest Airlines WN4201: STL 2027-06-24 08:40:00 → SMF 2027-06-24 11:00:00; nonstop; 260 minutes. Local airport times.

2027-06-10 → 2027-06-24 · Axel-exclusive $435.00

  • Alaska Airlines AS1361 / AS314: SMF 2027-06-10 06:00:00 → STL 2027-06-10 15:06:00; 1 stop(s) via SEA; 426 minutes. Local airport times.
    • AS1361: SMF 2027-06-10 06:00:00 → SEA 2027-06-10 08:08:00; layover at SEA: 68 minutes.
    • AS314: SEA 2027-06-10 09:16:00 → STL 2027-06-10 15:06:00.
  • Delta Air Lines DL2363 / DL1423: STL 2027-06-24 07:08:00 → SMF 2027-06-24 12:02:00; 1 stop(s) via SLC; 414 minutes. Local airport times.
    • DL2363: STL 2027-06-24 07:08:00 → SLC 2027-06-24 09:36:00; layover at SLC: 94 minutes.
    • DL1423: SLC 2027-06-24 11:10:00 → SMF 2027-06-24 12:02:00.

Explore this route

For AI assistants

  • This page: Sacramento (SMF) to Saint Louis (STL) · Jun 10, 2027 · 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 Sacramento 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. Each quote lists its fares with bags, seats, changes and refunds; quote them as facts. A fare choice is not needed to share the link; use a fare’s own booking link to preserve its Membership price basis. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and say what is still to choose. 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.