Travel with Axel,
get the best price.

Portland → Santa Rosa

Dec 5, 2026 · return Dec 9, 2026

PDX → STS1 adulteconomyRound trip

4 flight options · 2 airlines

Nonstop flights

Sat, Dec 5 – Wed, Dec 9

Alaska Airlines
5:30 pmPDX
1h 55m
Nonstop
7:25 pmSTS
Alaska Airlines
8:00 amSTS
1h 46m
Nonstop
9:46 amPDX

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Wed, Dec 9

Alaska Airlines
7:07 amPDX
1h 50m
Nonstop
8:57 amSTS
Alaska Airlines
8:00 amSTS
1h 46m
Nonstop
9:46 amPDX

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Dec 5 – Wed, Dec 9

Southwest Airlines
6:55 amPDX
5h 20m
LAS · 1h 20m
12:15 pmSTS
Southwest Airlines
6:45 amSTS
5h 30m
SAN · 1h
12:15 pmPDX

Round-trip total · 1 adult · Taxes included

Sat, Dec 5 – Wed, Dec 9

Alaska Airlines
5:30 amPDX
6h 48m
SEA · 3h 35m
12:18 pmSTS
Alaska Airlines
8:00 amSTS
1h 46m
Nonstop
9:46 amPDX

Round-trip total · 1 adult · Taxes included

Make this trip yours

PDX ⇄ STS

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, Alaska 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

More dates

All dates for this routeNov 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-05 → 2026-12-09Alaska AirlinesAS3071 / AS3072$298.002026-10-29T01:55:26Z
2026-12-05 → 2026-12-09Southwest AirlinesWN4345 + WN1254 / WN4209 + WN4961$318.002026-10-29T01:55:26Z
2026-12-05 → 2026-12-09Alaska AirlinesAS3110 / AS3072$298.002026-10-29T01:55:26Z
2026-12-05 → 2026-12-09Alaska AirlinesAS427 + AS1321 / AS3072$328.002026-10-29T01:55:26Z

2026-12-05 → 2026-12-09 · $298.00

  • Alaska Airlines AS3071: PDX 2026-12-05 17:30:00 → STS 2026-12-05 19:25:00; nonstop; 115 minutes. Local airport times.
  • Alaska Airlines AS3072: STS 2026-12-09 08:00:00 → PDX 2026-12-09 09:46:00; nonstop; 106 minutes. Local airport times.

2026-12-05 → 2026-12-09 · $318.00

  • Southwest Airlines WN4345 / WN1254: PDX 2026-12-05 06:55:00 → STS 2026-12-05 12:15:00; 1 stop(s) via LAS; 320 minutes. Local airport times.
    • WN4345: PDX 2026-12-05 06:55:00 → LAS 2026-12-05 09:05:00; layover at LAS: 80 minutes.
    • WN1254: LAS 2026-12-05 10:25:00 → STS 2026-12-05 12:15:00.
  • Southwest Airlines WN4209 / WN4961: STS 2026-12-09 06:45:00 → PDX 2026-12-09 12:15:00; 1 stop(s) via SAN; 330 minutes. Local airport times.
    • WN4209: STS 2026-12-09 06:45:00 → SAN 2026-12-09 08:30:00; layover at SAN: 60 minutes.
    • WN4961: SAN 2026-12-09 09:30:00 → PDX 2026-12-09 12:15:00.

2026-12-05 → 2026-12-09 · $298.00

  • Alaska Airlines AS3110: PDX 2026-12-05 07:07:00 → STS 2026-12-05 08:57:00; nonstop; 110 minutes. Local airport times.
  • Alaska Airlines AS3072: STS 2026-12-09 08:00:00 → PDX 2026-12-09 09:46:00; nonstop; 106 minutes. Local airport times.

2026-12-05 → 2026-12-09 · $328.00

  • Alaska Airlines AS427 / AS1321: PDX 2026-12-05 05:30:00 → STS 2026-12-05 12:18:00; 1 stop(s) via SEA; 408 minutes. Local airport times.
    • AS427: PDX 2026-12-05 05:30:00 → SEA 2026-12-05 06:31:00; layover at SEA: 215 minutes.
    • AS1321: SEA 2026-12-05 10:06:00 → STS 2026-12-05 12:18:00.
  • Alaska Airlines AS3072: STS 2026-12-09 08:00:00 → PDX 2026-12-09 09:46:00; nonstop; 106 minutes. Local airport times.

More dates for this route