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Flights from Santa Rosa to Seattle

What to know about flights from Santa Rosa to Seattle?

The distance between Santa Rosa and Seattle is approximately 994.88 km. It takes around 2 hours 2 minutes on average to fly from Santa Rosa to Seattle. Based on Trip.com's data, travel demand peaks in July.

Cheapest one-way
$264
Hahn Air Hahn Air STS-SEA 5h 35m · 1 stop Tue, Oct 20
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Cheapest round-trip
$139
Delta Air Lines Delta Air Lines STS-SEA 5h 16m · 2 stops Sat, Nov 7 - Sun, Nov 8
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Recommended airlines
Hahn Air Hahn Air Cheapest · From $264 Alaska Airlines Alaska Airlines Most booked
When to travel
August
Cheapest
July
Peak season for travel
Route details
994.88 km
Flight distance
2h 2m
Average flight time

Explore the cheapest one-way and round-trip flights from Santa Rosa to Seattle over the next 90 days, with one-way fares from $264 and round-trip from $139. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      STS 7:20 AM
      2h 15m
      Nonstop
      SEA 9:35 AM
      Santa Rosa - Seattle | Sat, Nov 14 | Alaska Airlines
      SEA 8:59 PM
      2h 9m
      Nonstop
      STS 11:08 PM
      Seattle - Santa Rosa | Mon, Nov 16 | Alaska Airlines
      $252 $318
      21% off
      21% off
      $318 $252
    • STS 4:49 PM
      5h 16m
      1 stop
      SEA 10:05 PM
      Santa Rosa - Seattle | Sat, Nov 7 | Delta Air Lines
      SEA 5:30 AM
      5h 11m
      1 stop
      STS 10:41 AM
      Seattle - Santa Rosa | Sun, Nov 8 | Delta Air Lines
      $139 $318
      56% off
      56% off
      $318 $139
    • STS 1:18 PM
      6h 51m
      1 stop
      SEA 8:09 PM
      Santa Rosa - Seattle | Wed, Nov 4 | American Airlines
      SEA 6:20 AM
      6h 34m
      1 stop
      STS 12:54 PM
      Seattle - Santa Rosa | Tue, Nov 10 | American Airlines
      $238 $318
      25% off
      25% off
      $318 $238
    • STS 7:13 PM
      14h 19m
      1 stop
      SEA 9:32 AM
      Santa Rosa - Seattle | Fri, Dec 4 | Alaska Airlines
      SEA 8:09 PM
      14h 6m
      1 stop
      STS 10:15 AM
      Seattle - Santa Rosa | Mon, Dec 7 | Alaska Airlines
      $244
      23% off
      $318 $244
    • STS 6:00 AM
      11h 55m
      1 stop
      SEA 5:55 PM
      Santa Rosa - Seattle | Fri, Nov 6 | Alaska Airlines
      SEA 9:08 AM
      13h 30m
      1 stop
      STS 10:38 PM
      Seattle - Santa Rosa | Mon, Nov 9 | Alaska Airlines
      $244
      23% off
      $318 $244
    • STS 7:10 AM
      6h 49m
      1 stop
      SEA 1:59 PM
      Santa Rosa - Seattle | Fri, Dec 4 | American Airlines
      SEA 6:20 AM
      6h 26m
      1 stop
      STS 12:46 PM
      Seattle - Santa Rosa | Mon, Dec 7 | American Airlines
      $246
      23% off
      $318 $246
    • STS 4:35 PM
      5h 58m
      1 stop
      SEA 10:33 PM
      Santa Rosa - Seattle | Sat, Oct 24 | Alaska Airlines
      SEA 7:56 PM
      2h
      Nonstop
      STS 9:56 PM
      Seattle - Santa Rosa | Sun, Oct 25 | Alaska Airlines
      $250
      21% off
      $318 $250
    • STS 6:00 AM
      10h 56m
      1 stop
      SEA 4:56 PM
      Santa Rosa - Seattle | Thu, Nov 12 | Alaska Airlines
      SEA 7:13 AM
      15h 25m
      1 stop
      STS 10:38 PM
      Seattle - Santa Rosa | Mon, Nov 16 | Alaska Airlines
      $252
      21% off
      $318 $252
    • STS 5:23 PM
      2h 4m
      Nonstop
      SEA 7:27 PM
      Santa Rosa - Seattle | Fri, Nov 13 | Alaska Airlines
      SEA 5:19 PM
      5h 19m
      1 stop
      STS 10:38 PM
      Seattle - Santa Rosa | Mon, Nov 16 | Alaska Airlines
      $257
      19% off
      $318 $257
    • STS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Santa Rosa - Seattle | Sat, Oct 17 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      STS 4:00 PM
      Seattle - Santa Rosa | Mon, Oct 19 | Normal Airline
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    • Cheapest
      STS 6:10 AM
      5h 35m
      1 stop
      SEA 11:45 AM
      Santa Rosa - Seattle | Tue, Oct 20 | Hahn Air
      $264 $459
      42% off
      42% off
      $459 $264
    • STS 7:00 AM
      2h
      Nonstop
      SEA 9:00 AM
      Santa Rosa - Seattle | Tue, Oct 20 | Alaska Airlines
      $356 $459
      22% off
      22% off
      $459 $356
    • STS 11:21 AM
      7h 31m
      1 stop
      SEA 6:52 PM
      Santa Rosa - Seattle | Tue, Oct 20 | Delta Air Lines
      $371 $459
      19% off
      19% off
      $459 $371
    • STS 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Santa Rosa - Seattle | Sat, Oct 17 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Santa Rosa to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight.News
Flights from Santa Rosa to Seattle operate an average of 4 times per day over the past 7 days, with a 51.9% on-time departure rate and a 85.2% on-time arrival rate.

Which airlines are the most popular for Santa Rosa to Seattle flights?

You can choose from 1 airlines that fly from Santa Rosa to Seattle, including Alaska Airlines, Hahn Air has lowest fares on this route.
Alaska Airlines logo Alaska Airlines
Airlines are determined based on actual purchased flight tickets from Santa Rosa to Seattle according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Santa Rosa to Seattle (STS-SEA)?

    Based on Trip.com data, Hahn Air offers one-way fares as low as $264 on Cheapest nonstop routes (e.g. STS to SEA on Tue, Oct 20), while Delta Air Lines offers Cheapest nonstop round-trips from $139 departing on Sat, Nov 7 and returning on Sun, Nov 8.
  • At the moment, you can catch a nonstop flight from Santa Rosa to Seattle with the following airlines, including: Alaska Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 2 minutes to fly from Santa Rosa (STS) to Seattle (SEA).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Santa Rosa to Seattle is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 13 flight per week flying from Santa Rosa to Seattle. You can check the weekly schedule for popular airlines on this route below: Alaska Airlines: S/M/T/W/T/F/S -- AS513 (07:07)
  • To find best deals on flights from Santa Rosa to Seattle, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Oct 20, with one-way flights priced at just $264.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Seattle travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Santa Rosa to Seattle is August, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Santa Rosa to Seattle on October 16, 2026 with Delta Air Lines, with prices starting at $243.
  • You can arrive at any of the following airports in Seattle: Seattle-Tacoma International Airport (SEA), King County (Boeing Field) International Airport (BFI), and Kenmore Air Harbor Seaplane Base (LKE). Flights from Charles M. Schulz–Sonoma County Airport to Seattle-Tacoma International Airport (STS-SEA) are by far the most popular option for this route.
  • The time difference between Seattle and Santa Rosa is 0m.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Santa Rosa to Seattle is $273. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Santa Rosa to Seattle is $383. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Santa Rosa and Seattle, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.