Travel with Axel,
get the best price.

Route overview: Santa Rosa to Denver (DEN) flight deals

Santa Rosa → Denver

Feb 2, 2027 · choose your return date

STS → DEN1 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.

February 2027

Feb 2, 2027 · One waySouthwest AirlinesUp to 1 stop each way$195.00 Feb 2, 2027 · One wayAlaska AirlinesUp to 1 stop each way$235.00 Feb 2, 2027 – Feb 3, 2027 · 1 nightSouthwest AirlinesUp to 1 stop each way$360.00 Feb 2, 2027 – Feb 3, 2027 · 1 nightAlaska Airlines / Southwest AirlinesUp to 1 stop each way$397.50 Feb 2, 2027 – Feb 4, 2027 · 2 nightsSouthwest AirlinesUp to 1 stop each way$360.00 Feb 2, 2027 – Feb 4, 2027 · 2 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$397.50 Feb 2, 2027 – Feb 5, 2027 · 3 nightsSouthwest AirlinesUp to 1 stop each way$370.00 Feb 2, 2027 – Feb 5, 2027 · 3 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Feb 2, 2027 – Feb 6, 2027 · 4 nightsSouthwest AirlinesUp to 1 stop each way$360.00 Feb 2, 2027 – Feb 6, 2027 · 4 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$397.50 Feb 2, 2027 – Feb 7, 2027 · 5 nightsSouthwest AirlinesUp to 1 stop each way$370.00 Feb 2, 2027 – Feb 7, 2027 · 5 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Feb 2, 2027 – Feb 8, 2027 · 6 nightsSouthwest AirlinesUp to 1 stop each way$370.00 Feb 2, 2027 – Feb 8, 2027 · 6 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$407.50 Feb 2, 2027 – Feb 9, 2027 · 7 nightsSouthwest AirlinesUp to 1 stop each way$370.00 Feb 2, 2027 – Feb 9, 2027 · 7 nightsAlaska Airlines / American AirlinesUp to 1 stop each way$457.50 Feb 2, 2027 – Feb 10, 2027 · 8 nightsSouthwest AirlinesUp to 1 stop each way$360.00 Feb 2, 2027 – Feb 10, 2027 · 8 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$397.50 Feb 2, 2027 – Feb 11, 2027 · 9 nightsSouthwest AirlinesUp to 1 stop each way$360.00 Feb 2, 2027 – Feb 11, 2027 · 9 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$397.50 Feb 2, 2027 – Feb 12, 2027 · 10 nightsSouthwest AirlinesUp to 1 stop each way$397.75 Feb 2, 2027 – Feb 12, 2027 · 10 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$435.25 Feb 2, 2027 – Feb 13, 2027 · 11 nightsSouthwest AirlinesUp to 1 stop each way$386.25 Feb 2, 2027 – Feb 13, 2027 · 11 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$423.75 Feb 2, 2027 – Feb 14, 2027 · 12 nightsSouthwest AirlinesUp to 1 stop each way$397.75 Feb 2, 2027 – Feb 14, 2027 · 12 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$435.25 Feb 2, 2027 – Feb 15, 2027 · 13 nightsSouthwest AirlinesUp to 1 stop each way$397.75 Feb 2, 2027 – Feb 15, 2027 · 13 nightsAlaska Airlines / Southwest AirlinesUp to 1 stop each way$435.25 Feb 2, 2027 – Feb 16, 2027 · 14 nightsSouthwest AirlinesUp to 1 stop each way$397.75 Feb 2, 2027 – Feb 16, 2027 · 14 nightsAlaska Airlines / American AirlinesUp to 1 stop each way$492.75

Flights for your trip

  1. Tue, Feb 2 · One way

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN

    One-way total · 1 adult · Taxes included

  2. Tue, Feb 2 · One way

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN

    One-way total · 1 adult · Taxes included

  3. Tue, Feb 2 – Wed, Feb 3

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  4. Tue, Feb 2 – Wed, Feb 3

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  5. Tue, Feb 2 – Thu, Feb 4

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  6. Tue, Feb 2 – Thu, Feb 4

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  7. Tue, Feb 2 – Fri, Feb 5

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  8. Tue, Feb 2 – Fri, Feb 5

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  9. Tue, Feb 2 – Sat, Feb 6

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  10. Tue, Feb 2 – Sat, Feb 6

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  11. Tue, Feb 2 – Mon, Feb 8

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  12. Tue, Feb 2 – Mon, Feb 8

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  13. Tue, Feb 2 – Tue, Feb 9

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  14. Tue, Feb 2 – Tue, Feb 9

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    American Airlines
    6:46 pmDEN
    5h 35m
    LAX · 1h 9m
    11:21 pmSTS

    Round-trip total · 1 adult · Taxes included

  15. Tue, Feb 2 – Wed, Feb 10

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  16. Tue, Feb 2 – Wed, Feb 10

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  17. Tue, Feb 2 – Fri, Feb 12

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  18. Tue, Feb 2 – Fri, Feb 12

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  19. Tue, Feb 2 – Sat, Feb 13

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  20. Tue, Feb 2 – Sat, Feb 13

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    9:20 amDEN
    2h 45m
    Nonstop
    11:05 amSTS

    Round-trip total · 1 adult · Taxes included

  21. Tue, Feb 2 – Sun, Feb 14

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    5:25 pmDEN
    5h 5m
    SAN · 1h
    9:30 pmSTS

    Round-trip total · 1 adult · Taxes included

  22. Tue, Feb 2 – Sun, Feb 14

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    Southwest Airlines
    5:25 pmDEN
    5h 5m
    SAN · 1h
    9:30 pmSTS

    Round-trip total · 1 adult · Taxes included

  23. Tue, Feb 2 – Tue, Feb 16

    Southwest Airlines
    12:50 pmSTS
    5h 50m
    BUR · 2h 5m
    7:40 pmDEN
    Southwest Airlines
    8:50 amDEN
    6h 30m
    BUR · 2h 5m
    2:20 pmSTS

    Round-trip total · 1 adult · Taxes included

  24. Tue, Feb 2 – Tue, Feb 16

    Alaska Airlines
    11:23 amSTS
    6h 56m
    SAN · 2h 44m
    7:19 pmDEN
    American Airlines
    6:46 pmDEN
    5h 35m
    LAX · 1h 9m
    11:21 pmSTS

    Round-trip total · 1 adult · Taxes included

Swipe to see 23 more recent deals.

1 of 24

Make this trip yours

STS ⇄ DEN

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 routeFeb 1, 2027 · Return optionsFeb 3, 2027 · Return optionsHotels in Denver 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)
2027-02-02 · one waySouthwest AirlinesWN3027 + WN865Axel-exclusive $195.002026-10-29T01:29:23Z
2027-02-02 · one wayAlaska AirlinesAS2056 + AS3155Axel-exclusive $235.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-03Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $360.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-03Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $397.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-04Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $360.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-04Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $397.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-05Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $370.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-05Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1800 + WN1249Axel-exclusive $407.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-06Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $360.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-06Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $397.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-07Southwest AirlinesWN3027 + WN865 / WN1780 + WN3455Axel-exclusive $370.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-07Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1780 + WN3455Axel-exclusive $407.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-08Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $370.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-08Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1800 + WN1249Axel-exclusive $407.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-09Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $370.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-09Alaska Airlines / American AirlinesAS2056 + AS3155 / AA6281 + AS3091Axel-exclusive $457.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-10Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $360.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-10Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $397.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-11Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $360.002026-10-29T01:29:23Z
2027-02-02 → 2027-02-11Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $397.502026-10-29T01:29:23Z
2027-02-02 → 2027-02-12Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $397.752026-10-29T01:29:23Z
2027-02-02 → 2027-02-12Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1800 + WN1249Axel-exclusive $435.252026-10-29T01:29:23Z
2027-02-02 → 2027-02-13Southwest AirlinesWN3027 + WN865 / WN1848Axel-exclusive $386.252026-10-29T01:29:23Z
2027-02-02 → 2027-02-13Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1848Axel-exclusive $423.752026-10-29T01:29:23Z
2027-02-02 → 2027-02-14Southwest AirlinesWN3027 + WN865 / WN1780 + WN3455Axel-exclusive $397.752026-10-29T01:29:23Z
2027-02-02 → 2027-02-14Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1780 + WN3455Axel-exclusive $435.252026-10-29T01:29:23Z
2027-02-02 → 2027-02-15Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $397.752026-10-29T01:29:23Z
2027-02-02 → 2027-02-15Alaska Airlines / Southwest AirlinesAS2056 + AS3155 / WN1800 + WN1249Axel-exclusive $435.252026-10-29T01:29:23Z
2027-02-02 → 2027-02-16Southwest AirlinesWN3027 + WN865 / WN1800 + WN1249Axel-exclusive $397.752026-10-29T01:29:23Z
2027-02-02 → 2027-02-16Alaska Airlines / American AirlinesAS2056 + AS3155 / AA6281 + AS3091Axel-exclusive $492.752026-10-29T01:29:23Z

Route overview: Santa Rosa to Denver (DEN) flight deals

2027-02-02 · one way · Axel-exclusive $195.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.

2027-02-02 · one way · Axel-exclusive $235.00

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.

2027-02-02 → 2027-02-03 · Axel-exclusive $360.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1848: DEN 2027-02-03 09:20:00 → STS 2027-02-03 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-03 · Axel-exclusive $397.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1848: DEN 2027-02-03 09:20:00 → STS 2027-02-03 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-04 · Axel-exclusive $360.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1848: DEN 2027-02-04 09:20:00 → STS 2027-02-04 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-04 · Axel-exclusive $397.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1848: DEN 2027-02-04 09:20:00 → STS 2027-02-04 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-05 · Axel-exclusive $370.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-05 08:50:00 → STS 2027-02-05 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-05 08:50:00 → BUR 2027-02-05 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-05 12:35:00 → STS 2027-02-05 14:20:00.

2027-02-02 → 2027-02-05 · Axel-exclusive $407.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-05 08:50:00 → STS 2027-02-05 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-05 08:50:00 → BUR 2027-02-05 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-05 12:35:00 → STS 2027-02-05 14:20:00.

2027-02-02 → 2027-02-06 · Axel-exclusive $360.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1848: DEN 2027-02-06 09:20:00 → STS 2027-02-06 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-06 · Axel-exclusive $397.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1848: DEN 2027-02-06 09:20:00 → STS 2027-02-06 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-08 · Axel-exclusive $370.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-08 08:50:00 → STS 2027-02-08 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-08 08:50:00 → BUR 2027-02-08 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-08 12:35:00 → STS 2027-02-08 14:20:00.

2027-02-02 → 2027-02-08 · Axel-exclusive $407.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-08 08:50:00 → STS 2027-02-08 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-08 08:50:00 → BUR 2027-02-08 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-08 12:35:00 → STS 2027-02-08 14:20:00.

2027-02-02 → 2027-02-09 · Axel-exclusive $370.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-09 08:50:00 → STS 2027-02-09 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-09 08:50:00 → BUR 2027-02-09 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-09 12:35:00 → STS 2027-02-09 14:20:00.

2027-02-02 → 2027-02-09 · Axel-exclusive $457.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • American Airlines AA6281 / AS3091: DEN 2027-02-09 18:46:00 → STS 2027-02-09 23:21:00; 1 stop(s) via LAX; 335 minutes. Local airport times.
    • AA6281: DEN 2027-02-09 18:46:00 → LAX 2027-02-09 20:30:00; layover at LAX: 69 minutes.
    • AS3091: LAX 2027-02-09 21:39:00 → STS 2027-02-09 23:21:00.

2027-02-02 → 2027-02-10 · Axel-exclusive $360.00

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1848: DEN 2027-02-10 09:20:00 → STS 2027-02-10 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-10 · Axel-exclusive $397.50

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1848: DEN 2027-02-10 09:20:00 → STS 2027-02-10 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-12 · Axel-exclusive $397.75

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-12 08:50:00 → STS 2027-02-12 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-12 08:50:00 → BUR 2027-02-12 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-12 12:35:00 → STS 2027-02-12 14:20:00.

2027-02-02 → 2027-02-12 · Axel-exclusive $435.25

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-12 08:50:00 → STS 2027-02-12 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-12 08:50:00 → BUR 2027-02-12 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-12 12:35:00 → STS 2027-02-12 14:20:00.

2027-02-02 → 2027-02-13 · Axel-exclusive $386.25

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1848: DEN 2027-02-13 09:20:00 → STS 2027-02-13 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-13 · Axel-exclusive $423.75

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1848: DEN 2027-02-13 09:20:00 → STS 2027-02-13 11:05:00; nonstop; 165 minutes. Local airport times.

2027-02-02 → 2027-02-14 · Axel-exclusive $397.75

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1780 / WN3455: DEN 2027-02-14 17:25:00 → STS 2027-02-14 21:30:00; 1 stop(s) via SAN; 305 minutes. Local airport times.
    • WN1780: DEN 2027-02-14 17:25:00 → SAN 2027-02-14 18:45:00; layover at SAN: 60 minutes.
    • WN3455: SAN 2027-02-14 19:45:00 → STS 2027-02-14 21:30:00.

2027-02-02 → 2027-02-14 · Axel-exclusive $435.25

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • Southwest Airlines WN1780 / WN3455: DEN 2027-02-14 17:25:00 → STS 2027-02-14 21:30:00; 1 stop(s) via SAN; 305 minutes. Local airport times.
    • WN1780: DEN 2027-02-14 17:25:00 → SAN 2027-02-14 18:45:00; layover at SAN: 60 minutes.
    • WN3455: SAN 2027-02-14 19:45:00 → STS 2027-02-14 21:30:00.

2027-02-02 → 2027-02-16 · Axel-exclusive $397.75

  • Southwest Airlines WN3027 / WN865: STS 2027-02-02 12:50:00 → DEN 2027-02-02 19:40:00; 1 stop(s) via BUR; 350 minutes. Local airport times.
    • WN3027: STS 2027-02-02 12:50:00 → BUR 2027-02-02 14:15:00; layover at BUR: 125 minutes.
    • WN865: BUR 2027-02-02 16:20:00 → DEN 2027-02-02 19:40:00.
  • Southwest Airlines WN1800 / WN1249: DEN 2027-02-16 08:50:00 → STS 2027-02-16 14:20:00; 1 stop(s) via BUR; 390 minutes. Local airport times.
    • WN1800: DEN 2027-02-16 08:50:00 → BUR 2027-02-16 10:30:00; layover at BUR: 125 minutes.
    • WN1249: BUR 2027-02-16 12:35:00 → STS 2027-02-16 14:20:00.

2027-02-02 → 2027-02-16 · Axel-exclusive $492.75

  • Alaska Airlines AS2056 / AS3155: STS 2027-02-02 11:23:00 → DEN 2027-02-02 19:19:00; 1 stop(s) via SAN; 416 minutes. Local airport times.
    • AS2056: STS 2027-02-02 11:23:00 → SAN 2027-02-02 13:01:00; layover at SAN: 164 minutes.
    • AS3155: SAN 2027-02-02 15:45:00 → DEN 2027-02-02 19:19:00.
  • American Airlines AA6281 / AS3091: DEN 2027-02-16 18:46:00 → STS 2027-02-16 23:21:00; 1 stop(s) via LAX; 335 minutes. Local airport times.
    • AA6281: DEN 2027-02-16 18:46:00 → LAX 2027-02-16 20:30:00; layover at LAX: 69 minutes.
    • AS3091: LAX 2027-02-16 21:39:00 → STS 2027-02-16 23:21:00.

Explore this route

For AI assistants

  • This page: Santa Rosa (STS) to Denver (DEN) · Feb 2, 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 Santa Rosa to Denver (DEN) 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.