Where can I fly from to get the cheapest fares to Santa Rosa?

Based on fares booked in the past 5 days, the cheapest flights to Santa Rosa are from: • Melbourne, from $1,199 return

How do I know if a flight to Santa Rosa is a good deal?

A good deal on a flight to Santa Rosa is around $2,282 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

$1,199 CHEAP FLIGHTS to Santa Rosa in 2026

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Cheapest return flight

$1,199

Typical prices: $2,282-$2,282

Delta

Sat 24/11Fri 30/11

MEL - STS • 2 stops

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We hope you enjoy your trip to Santa Rosa!

Flight Deals

Cheap Flights to Santa Rosa

Discover the best prices for you by selecting your travel dates on KAYAK.

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One-way

All Flight Deals

Recent return flight deals to Santa Rosa

Tue, 24 Nov - Mon, 30 Nov

10:10 - 16:06MEL Melbourne-STS Santa Rosa Sonoma County

24h 56m2 stops Los Angeles Salt Lake City

11:29 - 08:00STS Santa Rosa Sonoma County-MEL Melbourne

25h 31m2 stops Salt Lake City Los Angeles

$1,199Delta

Sat, 7 Nov - Sat, 14 Nov

10:10 - 16:05MEL Melbourne-STS Santa Rosa Sonoma County

24h 55m2 stops Los Angeles Salt Lake City

11:29 - 08:00STS Santa Rosa Sonoma County-MEL Melbourne

25h 31m2 stops Salt Lake City Los Angeles

$1,351Delta

Tue, 24 Nov - Mon, 30 Nov

22:45 - 08:57MEL Melbourne-STS Santa Rosa Sonoma County

29h 12m2 stops Los Angeles Portland

20:12 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

42h 18m2 stops Portland Los Angeles

$1,442Multiple Airlines

Tue, 24 Nov - Mon, 30 Nov

22:45 - 10:04MEL Melbourne-STS Santa Rosa Sonoma County

30h 19m1 stop Los Angeles

20:12 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

42h 18m2 stops Portland Los Angeles

$1,453Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 12:48MEL Melbourne-STS Santa Rosa Sonoma County

33h 03m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 05:00STS Santa Rosa Sonoma County-MEL Melbourne

65h 31m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,456American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,456American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,459American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,464American Airlines

Tue, 24 Nov - Mon, 30 Nov

22:45 - 10:04MEL Melbourne-STS Santa Rosa Sonoma County

30h 19m1 stop Los Angeles

16:55 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

21h 35m1 stop Los Angeles

$1,464Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,466American Airlines

All return flight deals to Santa Rosa

Tue, 24 Nov - Mon, 30 Nov

10:10 - 16:06MEL Melbourne-STS Santa Rosa Sonoma County

24h 56m2 stops Los Angeles Salt Lake City

11:29 - 08:00STS Santa Rosa Sonoma County-MEL Melbourne

25h 31m2 stops Salt Lake City Los Angeles

$1,199Delta

Sat, 7 Nov - Sat, 14 Nov

10:10 - 16:05MEL Melbourne-STS Santa Rosa Sonoma County

24h 55m2 stops Los Angeles Salt Lake City

11:29 - 08:00STS Santa Rosa Sonoma County-MEL Melbourne

25h 31m2 stops Salt Lake City Los Angeles

$1,351Delta

Tue, 24 Nov - Mon, 30 Nov

22:45 - 08:57MEL Melbourne-STS Santa Rosa Sonoma County

29h 12m2 stops Los Angeles Portland

20:12 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

42h 18m2 stops Portland Los Angeles

$1,442Multiple Airlines

Tue, 24 Nov - Mon, 30 Nov

22:45 - 10:04MEL Melbourne-STS Santa Rosa Sonoma County

30h 19m1 stop Los Angeles

20:12 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

42h 18m2 stops Portland Los Angeles

$1,453Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 12:48MEL Melbourne-STS Santa Rosa Sonoma County

33h 03m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 05:00STS Santa Rosa Sonoma County-MEL Melbourne

65h 31m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

$1,456American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,456American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,459American Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,464American Airlines

Tue, 24 Nov - Mon, 30 Nov

22:45 - 10:04MEL Melbourne-STS Santa Rosa Sonoma County

30h 19m1 stop Los Angeles

16:55 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

21h 35m1 stop Los Angeles

$1,464Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

22:45 - 15:56MEL Melbourne-STS Santa Rosa Sonoma County

36h 11m2 stops Los Angeles Phoenix Sky Harbor Intl

16:29 - 09:30STS Santa Rosa Sonoma County-MEL Melbourne

46h 01m2 stops Phoenix Sky Harbor Intl Los Angeles

$1,466American Airlines

Booking Insights

Price, demand, and travel trends for Australia to Santa Rosa flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Australia to Santa Rosa with more confidence.

What is the cheapest time of day to fly to Santa Rosa?

Morning flights to Santa Rosa are the cheapest at $2,283 return on average. Morning flights are the most expensive at $2,283.

Find deals

Cheapest flight	$1,203

Flights from Melbourne Airport to Santa Rosa

When to book flights to Santa Rosa

Are your dates flexible? Find out the best times to travel to Santa Rosa based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Santa Rosa based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Where can I fly from to get the cheapest fares to Santa Rosa?
Based on fares booked in the past 5 days, the cheapest flights to Santa Rosa are from:
• Melbourne, from $1,199 return
How do I know if a flight to Santa Rosa is a good deal?
A good deal on a flight to Santa Rosa is around $2,282 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.

For flights to Santa Rosa, recent KAYAK data shows that stronger deals tend to be around $2,282 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.