Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
SANSTSFri, 30 Oct
Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fareUS$115American Airlines
Fastest1h 58mgate to gate
Options found33flights on this route
Find your flightSAN → STS
Available Flights & Fares
Compare fares, timings and baggage. Pick the flight that suits your trip.
Fare RulesNon-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1177
09:42
2026-10-30
San Diego (SAN)Lindberg Fld S. Diego
24H :59 M
1 Stop
SLC
· 20h 45m Salt Lake City (SLC), United States
10:41
2026-10-31
Santa Rosa (STS)Sonoma County
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 1 Pieces
$403
Flight DetailsSAN to STS - 24H :59 M
Baggage InfoCheck-in 0 Pieces - Cabin 1 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-1402
14:10
2026-10-30
San Diego (SAN)Lindberg Fld S. Diego
26H :45 M
1 Stop
PDX
· 22h 15m Portland (PDX), United States
16:55
2026-10-31
Santa Rosa (STS)Sonoma County
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$426
Flight DetailsSAN to STS - 26H :45 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-1321
15:40
2026-10-30
San Diego (SAN)Lindberg Fld S. Diego
25H :15 M
1 Stop
PDX
· 20h 48m Portland (PDX), United States
16:55
2026-10-31
Santa Rosa (STS)Sonoma County
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Type
Non Refundable
Fare Type
Publish
0 Pieces 2 Pieces
$426
Flight DetailsSAN to STS - 25H :15 M
Baggage InfoCheck-in 0 Pieces - Cabin 2 Pieces
Fare RulesNon-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Airfare Highlights
From flights departing on Fri, 30 Oct 2026.
Lowest fare$115American Airlines08:01
Earliest departure$311American Airlines06:00
Shortest duration$115American Airlines08:01
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$115American Airlines at 08:01Afternoon
12:00-17:59
$192American Airlines at 12:48Evening
18:00-23:59
$115American Airlines at 20:59
Departure & Arrival Airport Details
San Diego (SAN)
Lindberg Fld S. Diego
United States
GMT -8
Latitude: 32.7336006165
Longitude: -117.190002441
Santa Rosa (STS)
Sonoma County
United States
GMT -8
Latitude: 38.50899887
Longitude: -122.8130035
Distance: San Diego (SAN), United States to Santa Rosa (STS), United States - 818.60 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMondayPeak
12OctColumbus DayMondayPeak
12OctIndigenous Peoples' DayMondayPeak
11NovVeterans DayWednesdayPeak
26NovThanksgiving DayThursdayPeak
25DecChristmas DayFridayPeak
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.
Compare your journey
How to travel San Diego to Santa Rosa
Ways to make this trip that you can book on FlyX, compared by price and journey time.
OptionFromJourney timeAvailabilityAction
Non-stop flight Fastest₹11,1261h 58m6 flights
Connecting flight₹12,063Longer, includes a stop27 options
Air distance is about 819 km. 3 airlines operate this route.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from San Diego to Santa Rosa
Compare fares, stops, baggage and refundability across the airlines flying this route.
AL
Alaska Airlines Flights
from $14419 flights
Fares from
$144
Non-stop
3 in these results
Departures
19 in the list above
DE
Delta Air Lines Flights
from $2358 flights
Fares from
$235
Non-stop
None in these results
Departures
8 in the list above
AM
American Airlines Flights
from $1156 flights
Fares from
$115
Non-stop
3 in these results
Departures
6 in the list above
Route Overview & Flight Facts
Fastest flight duration
1h 58m · American Airlines
First departure of the day
06:00 · American Airlines
Last departure of the day
21:58 · Alaska Airlines
Flight options found
33
Direct / non-stop options
6
Airport codes
San Diego–SAN, Santa Rosa–STS
Fares and timings are indicative. The exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
The search for Fri, 30 Oct found 33 flight options, 6 of them non-stop. The first flight leaves around 06:00 and the last around 21:58. The fastest flight takes about 1h 58m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Morning from $115, Evening from $115, Afternoon from $192. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
Search your travel dates to compare current fares. Prices change with airline seat availability.
One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
Online Web Check-In & Boarding Pass
Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.
How to Book Cheap Flights on FlyX
1
Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
2
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Sort or filter the San Diego–Santa Rosa results by price, departure time, stops and airline.
3
Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
4
Review the final price
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5
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Why Book Your Flight with FlyX?
Compare the available San Diego to Santa Rosa options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.
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Frequently Asked Questions
Is it worth booking San Diego to Santa Rosa flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the San Diego to Santa Rosa dates shown on this page, the lowest fare is on a Friday at $115. This can change from week to week.
How far is San Diego from Santa Rosa by air?
The direct air distance between San Diego (SAN) and Santa Rosa (STS) is about 819 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from SAN to STS?
Yes. 6 non-stop flights are listed on this page for San Diego to Santa Rosa. Use the Stops filter to see only those.
Which airlines fly San Diego to Santa Rosa?
Alaska Airlines, Delta Air Lines and American Airlines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from San Diego to Santa Rosa?
The quickest non-stop San Diego to Santa Rosa flight on this page takes about 1h 58m. Non-stop flights here take between 1h 58m and 2h 4m. Journeys with a stop take longer, since the total includes the layover.
What is the cheapest San Diego to Santa Rosa flight fare?
The lowest San Diego to Santa Rosa fare on this page is $115. Fares on the same dates run up to $588, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.
What time do San Diego to Santa Rosa flights depart?
On the dates shown here, the first departure is around 06:00 and the last around 21:58, local time at San Diego. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes SAN–STS, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.
Fares shown are for departures on .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The SAN to STS cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 818.60 km.
Before you book
Compare nearby dates
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Use filters
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Lowest San Diego to Santa Rosa airfare, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare
$115
30/10/2026
American Airlines
08:01
Cheapest Airfare Within 30 Days
$113
07/11/2026
American Airlines
08:01
Cheapest Airfare Within 90 Days
$110
06/01/2027
American Airlines
08:01
Book San Diego to Santa Rosa Flight Tickets on FlyX
FlyX lists each San Diego to Santa Rosa flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.
San Diego to Santa Rosa Flight Distance, Duration and Time
The aerial distance between San Diego and Santa Rosa is about 819 KM. In these results, journey times range from 1h 58m to 27h 46m. Flights with a layover take longer because the total includes the connection time.
San Diego to Santa Rosa Flight Schedule and Timing
The search for these dates returned 33 flight options, 6 of them non-stop. The first departure from San Diego is at 06:00 and the last is at 21:58. Flights leave from Lindberg Fld S. Diego and land at Sonoma County.
Flight Route Details & Analysis
Flight Details
Information
Route
San Diego to Santa Rosa
Aerial Distance
819 KM
Flight Duration
1h 58m - 27h 46m
Airport Codes
San Diego - SAN, Santa Rosa - STS
Total Flights Available
33 flights6 direct27 with layovers
First Flight Departure
Departs at 06:00
Last Flight Departure
Departs at 21:58
Early Morning Flights (12 AM - 8 AM)
2 flights0 direct2 with layovers
Morning Flights (8 AM - 12 PM)
8 flights2 direct6 with layovers
Afternoon Flights (12 PM - 4 PM)
8 flights2 direct6 with layovers
Evening Flights (4 PM - 8 PM)
11 flights0 direct11 with layovers
Night Flights (8 PM - 12 AM)
4 flights2 direct2 with layovers
Airport Information & Terminals
SAN: San Diego airport. San Diego airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
STS: Santa Rosa airport. Santa Rosa airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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San Diego to Santa Rosa
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Lindberg Fld S. Diego
