Flights from Adelaide to Santa Rosa Starting at £957

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Adelaide to Santa Rosa

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Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Adelaide (ADL) to Santa Rosa (STS) the cheapest?

Airlines adjust prices for flights from Adelaide to Santa Rosa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Adelaide (ADL) to Santa Rosa (STS) cost?

According to Trip.com's data, the lowest price is around £1,659.
How many airports in Santa Rosa (STS)?

There are 1 airport(s) in Santa Rosa (STS): Charles M. Schulz Sonoma County Airport.

How to find a cheap flight from Adelaide to Santa Rosa

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Adelaide to Santa Rosa. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Adelaide to Santa Rosa.

Tap "Date" on the flight search bar to browse the calendar for Adelaide to Santa Rosa airfare over the next 6 months in 2025.

Compare cheap flight deals from Adelaide to Santa Rosa across hundreds of airlines.

Use our comprehensive search to compare fares from over 500 airlines and find the most affordable flight tickets from Adelaide to Santa Rosa.

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Don't miss out on cheap flight deals and promo codes from Adelaide to Santa Rosa.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Adelaide to Santa Rosa and snag some exclusive deals just for you.