Travel with Axel,
get the best price.

Santa Rosa → Seattle

Choose your travel dates

STS → SEA1 adulteconomy

12 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
6:40 amSTS
2h 7m
Nonstop
8:47 amSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
3:00 pmSTS
7h 20m
LAS · 2h 40m
10:20 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
5:23 pmSTS
2h 4m
Nonstop
7:27 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
5:23 pmSTS
2h 4m
Nonstop
7:27 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
6:40 amSTS
2h 7m
Nonstop
8:47 amSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Alaska Airlines
8:00 amSTS
4h 9m
PDX · 1h 8m
12:09 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
3:00 pmSTS
7h 20m
LAS · 2h 40m
10:20 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
8:00 amSTS
4h 9m
PDX · 1h 8m
12:09 pmSEA
Alaska Airlines
3:45 pmSEA
2h 4m
Nonstop
5:49 pmSTS

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Alaska Airlines
6:40 amSTS
2h 7m
Nonstop
8:47 amSEA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
3:00 pmSTS
7h 20m
LAS · 2h 40m
10:20 pmSEA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
5:23 pmSTS
2h 4m
Nonstop
7:27 pmSEA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Alaska Airlines
8:00 amSTS
4h 9m
PDX · 1h 8m
12:09 pmSEA

One-way total · 1 adult · Taxes included

Make this trip yours

STS ⇄ SEA

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.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. 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

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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)
2026-11-20 · one wayAlaska AirlinesAS2375$159.002026-10-29T01:29:24Z
2026-11-20 → 2026-11-23Alaska AirlinesAS2375 / AS2512$308.002026-10-29T01:29:24Z
2026-11-20 · one waySouthwest AirlinesWN2365 + WN4083$149.002026-10-29T01:29:24Z
2026-11-20 → 2026-11-23Southwest Airlines / Alaska AirlinesWN2365 + WN4083 / AS2512$298.002026-10-29T01:29:24Z
2026-11-27 → 2026-12-04Alaska AirlinesAS1322 / AS2512$354.202026-10-29T01:29:24Z
2026-11-20 · one wayAlaska AirlinesAS1322$159.002026-10-29T01:29:24Z
2026-11-20 → 2026-11-23Alaska AirlinesAS1322 / AS2512$308.002026-10-29T01:29:24Z
2026-11-27 → 2026-12-04Alaska AirlinesAS2375 / AS2512$354.202026-10-29T01:29:24Z
2026-11-20 · one wayAlaska AirlinesAS3072 + AS3217$179.002026-10-29T01:29:24Z
2026-11-20 → 2026-11-23Alaska AirlinesAS3072 + AS3217 / AS2512$323.002026-10-29T01:29:24Z
2026-11-27 → 2026-12-04Southwest Airlines / Alaska AirlinesWN2365 + WN4083 / AS2512$341.202026-10-29T01:29:24Z
2026-11-27 → 2026-12-04Alaska AirlinesAS3072 + AS3217 / AS2512$373.702026-10-29T01:29:24Z

2026-11-20 · one way · $159.00

  • Alaska Airlines AS2375: STS 2026-11-20 06:40:00 → SEA 2026-11-20 08:47:00; nonstop; 127 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $308.00

  • Alaska Airlines AS2375: STS 2026-11-20 06:40:00 → SEA 2026-11-20 08:47:00; nonstop; 127 minutes. Local airport times.
  • Alaska Airlines AS2512: SEA 2026-11-23 15:45:00 → STS 2026-11-23 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-20 · one way · $149.00

  • Southwest Airlines WN2365 / WN4083: STS 2026-11-20 15:00:00 → SEA 2026-11-20 22:20:00; 1 stop(s) via LAS; 440 minutes. Local airport times.
    • WN2365: STS 2026-11-20 15:00:00 → LAS 2026-11-20 16:50:00; layover at LAS: 160 minutes.
    • WN4083: LAS 2026-11-20 19:30:00 → SEA 2026-11-20 22:20:00.

2026-11-20 → 2026-11-23 · $298.00

  • Southwest Airlines WN2365 / WN4083: STS 2026-11-20 15:00:00 → SEA 2026-11-20 22:20:00; 1 stop(s) via LAS; 440 minutes. Local airport times.
    • WN2365: STS 2026-11-20 15:00:00 → LAS 2026-11-20 16:50:00; layover at LAS: 160 minutes.
    • WN4083: LAS 2026-11-20 19:30:00 → SEA 2026-11-20 22:20:00.
  • Alaska Airlines AS2512: SEA 2026-11-23 15:45:00 → STS 2026-11-23 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $354.20

  • Alaska Airlines AS1322: STS 2026-11-27 17:23:00 → SEA 2026-11-27 19:27:00; nonstop; 124 minutes. Local airport times.
  • Alaska Airlines AS2512: SEA 2026-12-04 15:45:00 → STS 2026-12-04 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-20 · one way · $159.00

  • Alaska Airlines AS1322: STS 2026-11-20 17:23:00 → SEA 2026-11-20 19:27:00; nonstop; 124 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $308.00

  • Alaska Airlines AS1322: STS 2026-11-20 17:23:00 → SEA 2026-11-20 19:27:00; nonstop; 124 minutes. Local airport times.
  • Alaska Airlines AS2512: SEA 2026-11-23 15:45:00 → STS 2026-11-23 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $354.20

  • Alaska Airlines AS2375: STS 2026-11-27 06:40:00 → SEA 2026-11-27 08:47:00; nonstop; 127 minutes. Local airport times.
  • Alaska Airlines AS2512: SEA 2026-12-04 15:45:00 → STS 2026-12-04 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-20 · one way · $179.00

  • Alaska Airlines AS3072 / AS3217: STS 2026-11-20 08:00:00 → SEA 2026-11-20 12:09:00; 1 stop(s) via PDX; 249 minutes. Local airport times.
    • AS3072: STS 2026-11-20 08:00:00 → PDX 2026-11-20 09:46:00; layover at PDX: 68 minutes.
    • AS3217: PDX 2026-11-20 10:54:00 → SEA 2026-11-20 12:09:00.

2026-11-20 → 2026-11-23 · $323.00

  • Alaska Airlines AS3072 / AS3217: STS 2026-11-20 08:00:00 → SEA 2026-11-20 12:09:00; 1 stop(s) via PDX; 249 minutes. Local airport times.
    • AS3072: STS 2026-11-20 08:00:00 → PDX 2026-11-20 09:46:00; layover at PDX: 68 minutes.
    • AS3217: PDX 2026-11-20 10:54:00 → SEA 2026-11-20 12:09:00.
  • Alaska Airlines AS2512: SEA 2026-11-23 15:45:00 → STS 2026-11-23 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $341.20

  • Southwest Airlines WN2365 / WN4083: STS 2026-11-27 15:00:00 → SEA 2026-11-27 22:20:00; 1 stop(s) via LAS; 440 minutes. Local airport times.
    • WN2365: STS 2026-11-27 15:00:00 → LAS 2026-11-27 16:50:00; layover at LAS: 160 minutes.
    • WN4083: LAS 2026-11-27 19:30:00 → SEA 2026-11-27 22:20:00.
  • Alaska Airlines AS2512: SEA 2026-12-04 15:45:00 → STS 2026-12-04 17:49:00; nonstop; 124 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $373.70

  • Alaska Airlines AS3072 / AS3217: STS 2026-11-27 08:00:00 → SEA 2026-11-27 12:09:00; 1 stop(s) via PDX; 249 minutes. Local airport times.
    • AS3072: STS 2026-11-27 08:00:00 → PDX 2026-11-27 09:46:00; layover at PDX: 68 minutes.
    • AS3217: PDX 2026-11-27 10:54:00 → SEA 2026-11-27 12:09:00.
  • Alaska Airlines AS2512: SEA 2026-12-04 15:45:00 → STS 2026-12-04 17:49:00; nonstop; 124 minutes. Local airport times.

More dates for this route