In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 180.0 inches per month. January is typically the wettest month, when rainfall can reach 180.0 mm. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 8.0 C).

What is the cheapest time of day to fly from NCL to STS?

When flying from Newcastle upon Tyne to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How can I find direct flights from Newcastle upon Tyne to Santa Rosa?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newcastle upon Tyne to Santa Rosa.

Can I find deals for business class flights from Newcastle upon Tyne to Santa Rosa?

Yes. Cheapflights offers flight deals from Newcastle upon Tyne to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£810+ Cheap Flights from Newcastle upon Tyne to Santa Rosa

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Cheapest flights from Newcastle upon Tyne to Santa Rosa
Explore the most affordable flight options available from Newcastle upon Tyne to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Fri 6/1108:50 -

2 stops20h 44m

Fri 13/1111:30 -

2 stops20h 30m

Deal found 22/9£810

Find flight deals from Newcastle upon Tyne to Santa Rosa

Round-trip from	£810
Popular in	July
Cheapest in	January
Average price	£669

6/11-13/11
4 total stops
41h 14m total
Newcastle upon Tyne to Santa Rosa

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Highest demand for flights based on searches. 17% potential increase in price (£111 potential increase over avg. return price).

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Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Newcastle upon TyneSanta Rosa

NCL Newcastle upon Tyne - STS Santa Rosa Sonoma County

NCLSTS

Newcastle upon Tyne

Fri 6/11

08:50-21:34

2 stops20h 44m

Santa Rosa Sonoma County

Fri 13/11

11:30-16:00

2 stops20h 30m

£810

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Deals found on 22/9

Sorted by cheapest first

Best time to book a flight from Newcastle upon Tyne to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Newcastle upon Tyne with our price prediction graph.

NCL-STS

Estimated return price

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Can I find deals for flights from Newcastle upon Tyne to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Newcastle upon Tyne to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Newcastle upon Tyne to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newcastle upon Tyne to Santa Rosa.
Can I find deals for business class flights from Newcastle upon Tyne to Santa Rosa?
Yes. Cheapflights offers flight deals from Newcastle upon Tyne to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Can Cheapflights find flights from Newcastle upon Tyne to Santa Rosa with no change fees?

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Cheap flights from Newcastle upon Tyne to Santa Rosa from £810

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Newcastle upon Tyne to Santa Rosa

Cheapest flights from Newcastle upon Tyne to Santa RosaExplore the most affordable flight options available from Newcastle upon Tyne to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Explore the most affordable flight options available from Newcastle upon Tyne to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Newcastle upon Tyne to Santa RosaDiscover carefully curated flight deals from Newcastle upon Tyne to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Discover carefully curated flight deals from Newcastle upon Tyne to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.

Find flight deals from Newcastle upon Tyne to Santa Rosa

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Use the filters below to find and compare flights from Newcastle upon Tyne to Santa Rosa that are best for you.

Best time to book a flight from Newcastle upon Tyne to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Newcastle upon Tyne with our price prediction graph.

Related info for your journey

Can I find deals for flights from Newcastle upon Tyne to Santa Rosa that include hotel bookings?

How can I find direct flights from Newcastle upon Tyne to Santa Rosa?

Can I find deals for business class flights from Newcastle upon Tyne to Santa Rosa?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newcastle upon Tyne to Santa Rosa

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Complete your trip to Santa Rosa by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

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Newcastle upon Tyne and Santa Rosa flights

Browse other Newcastle upon Tyne and Santa Rosa flight options. Last updated on 24 September 2026.

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How does Cheapflights help users find flights from Newcastle upon Tyne to Santa Rosa?

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Can Cheapflights find flights from Newcastle upon Tyne to Santa Rosa with no change fees?

Can Cheapflights notify me if prices for flights from Newcastle upon Tyne to Santa Rosa become cheaper?

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Cheapest flights from Newcastle upon Tyne to Santa Rosa
Explore the most affordable flight options available from Newcastle upon Tyne to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 September 2026.

Best flights from Newcastle upon Tyne to Santa Rosa
Discover carefully curated flight deals from Newcastle upon Tyne to Santa Rosa that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 September 2026.