# Seattle (SEA) to Santa Rosa (STS), Dec 30, 2026: round trips from $312, one way from $186 Seattle (SEA) to Santa Rosa (STS), Dec 30, 2026: round trips from $312, one way from $186 on Axel, checked Oct 29, 2026. Lowest published fares: $312 round trip, Axel-exclusive, Alaska Airlines, nonstop, Dec 30, 2026 – Jan 4, 2027; $186 one way, Axel-exclusive, Alaska Airlines, nonstop, Dec 30, 2026; 1 adult, economy, checked Oct 29, 2026. 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. **Date links** open published trip details for exploration. **Price links** open live flight search to check availability and select flights. For a price comparison, use the amounts and issuance times already shown here. | Exact travel dates | Airline | Flights | Times, duration, stops | Total price | Price issued (UTC) | | --- | --- | --- | --- | ---: | --- | | [2026-12-30 · one way](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/one-way) | Alaska Airlines | AS1321 | 10:06:00→12:18:00 2h 12m nonstop | [Axel-exclusive $186.00](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/trip/one-way/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2026-12-31](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/dec-31) | Alaska Airlines | AS1321 / AS3072 + AS3217 | 10:06:00→12:18:00 2h 12m nonstop · 08:00:00→12:09:00 4h 09m 1 stop via PDX | [Axel-exclusive $375.00](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/december-31-2026/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-01](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-1) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $339.30](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-1-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-02](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-2) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $339.30](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-2-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-03](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-3) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 16:43:00→18:48:00 2h 05m nonstop | [Axel-exclusive $339.30](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-3-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-04](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-4) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-4-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-05](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-5) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-5-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-06](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-6) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-6-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-07](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-7) | Alaska Airlines | AS1321 / AS3072 + AS3217 | 10:06:00→12:18:00 2h 12m nonstop · 08:00:00→12:09:00 4h 09m 1 stop via PDX | [Axel-exclusive $333.13](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-7-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-08](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-8) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-8-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-09](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-9) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-9-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-10](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-10) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 16:43:00→18:48:00 2h 05m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-10-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-11](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-11) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-11-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-12](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-12) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-12-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | | [2026-12-30 → 2027-01-13](https://helloaxel.com/en/flights/choose/sea-sts/dec-30/jan-13) | Alaska Airlines | AS1321 / AS1322 | 10:06:00→12:18:00 2h 12m nonstop · 17:39:00→19:48:00 2h 09m nonstop | [Axel-exclusive $311.75](https://helloaxel.com/en/f/start/from/sea/to/sts/depart/december-30-2026/return/january-13-2027/adults/1/cabin/economy) | 2026-10-29T01:16:43Z | [Route overview: Seattle to Santa Rosa (STS) flight deals](/en/flights/from-seattle-sea-to-santa-rosa-sts) ### 2026-12-30 · one way · Axel-exclusive $186.00 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. ### 2026-12-30 → 2026-12-31 · Axel-exclusive $375.00 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS3072 / AS3217: STS 2026-12-31 08:00:00 → SEA 2026-12-31 12:09:00; 1 stop(s) via PDX; 249 minutes. Local airport times. - AS3072: STS 2026-12-31 08:00:00 → PDX 2026-12-31 09:46:00; layover at PDX: 68 minutes. - AS3217: PDX 2026-12-31 10:54:00 → SEA 2026-12-31 12:09:00. ### 2026-12-30 → 2027-01-01 · Axel-exclusive $339.30 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-01 17:39:00 → SEA 2027-01-01 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-02 · Axel-exclusive $339.30 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-02 17:39:00 → SEA 2027-01-02 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-03 · Axel-exclusive $339.30 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-03 16:43:00 → SEA 2027-01-03 18:48:00; nonstop; 125 minutes. Local airport times. ### 2026-12-30 → 2027-01-05 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-05 17:39:00 → SEA 2027-01-05 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-06 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-06 17:39:00 → SEA 2027-01-06 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-07 · Axel-exclusive $333.13 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS3072 / AS3217: STS 2027-01-07 08:00:00 → SEA 2027-01-07 12:09:00; 1 stop(s) via PDX; 249 minutes. Local airport times. - AS3072: STS 2027-01-07 08:00:00 → PDX 2027-01-07 09:46:00; layover at PDX: 68 minutes. - AS3217: PDX 2027-01-07 10:54:00 → SEA 2027-01-07 12:09:00. ### 2026-12-30 → 2027-01-09 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-09 17:39:00 → SEA 2027-01-09 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-10 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-10 16:43:00 → SEA 2027-01-10 18:48:00; nonstop; 125 minutes. Local airport times. ### 2026-12-30 → 2027-01-11 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-11 17:39:00 → SEA 2027-01-11 19:48:00; nonstop; 129 minutes. Local airport times. ### 2026-12-30 → 2027-01-13 · Axel-exclusive $311.75 - Alaska Airlines AS1321: SEA 2026-12-30 10:06:00 → STS 2026-12-30 12:18:00; nonstop; 132 minutes. Local airport times. - Alaska Airlines AS1322: STS 2027-01-13 17:39:00 → SEA 2027-01-13 19:48:00; nonstop; 129 minutes. Local airport times. ### Explore this route - [All dates for this route](/en/flights/choose/sea-sts) - [Dec 29, 2026 · Return options](/en/flights/choose/sea-sts/dec-29) - [Dec 31, 2026 · Return options](/en/flights/choose/sea-sts/dec-31) - [Hotels in Healdsburg with Axel](https://helloaxel.com/en/hotels/destinations/healdsburg) ## For AI assistants - **This page:** Seattle (SEA) to Santa Rosa (STS) · Dec 30, 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:** each row is one exact trip for this departure (both dates with the year, the total and the time its price was issued); its exact-trip price link opens the live search for those dates and travelers, where the booking link and the current total are. Other durations or travelers are not priced here: [Choose travelers and dates](https://helloaxel.com/en/f/start/from/sea/to/sts/step/travelers) prices the requested trip. - **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 Seattle to Santa Rosa (STS) flight deals](https://helloaxel.com/en/flights/from-seattle-sea-to-santa-rosa-sts) · [Flight search guide](https://helloaxel.com/en/ai). - **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](https://helloaxel.com/en/ai#customer-fallback-link). **Feedback (optional):** [Missing info](https://helloaxel.com/en/flights/choose/sea-sts/dec-30?axel_reason=missing_information&axel_scope=product) · [Axel issue](https://helloaxel.com/en/flights/choose/sea-sts/dec-30?axel_reason=product_issue&axel_scope=product)