How long is the flight from Dublin to Santa Rosa?

Airlines like American Airlines and Delta fly from Dublin to Santa Rosa in about 18h 21m. The time it takes to get you to your destination can typically vary by up to 14h 23m. There are 5044 mi between Dublin and Santa Rosa. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 DUB to STS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Santa Rosa as you normally would.

Can I find deals for flights from Dublin to Santa Rosa that include hotel bookings?

Yes. In addition to deals on Dublin to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Dublin to Santa Rosa?

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

Can I find deals for business class flights from Dublin to Santa Rosa?

Yes. Cheapflights offers flight deals from Dublin 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.

£471+ Cheap Flights from Dublin to Santa Rosa

Cheap flight deals from Dublin to Santa Rosa

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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

Tue 3/1111:30 -

2 stops19h 38m

Wed 20/108:10 -

2 stops18h 05m

Deal found 21/9£704

Tue 10/1111:30 -

2 stops19h 38m

Wed 10/307:12 -

2 stops19h 03m

Deal found 20/9£729

Wed 11/1111:30 -

2 stops32h 44m

Mon 30/1107:20 -

2 stops17h 20m

Deal found 22/9£749

Tue 3/1113:25 -

2 stops34h 40m

Sun 7/307:00 -

2 stops23h 25m

Deal found 21/9£818

Sat 7/1105:45 -

2 stops18h 20m

Mon 8/307:00 -

2 stops23h 30m

Deal found 20/9£818

Sat 7/1105:45 -

2 stops18h 20m

Sun 7/307:00 -

2 stops42h 00m

Deal found 19/9£819

Tue 3/1113:25 -

2 stops34h 40m

Wed 10/312:39 -

2 stops36h 06m

Deal found 21/9£820

Mon 2/1106:00 -

2 stops36h 41m

Fri 5/307:00 -

2 stops23h 10m

Deal found 21/9£823

Mon 2/1106:00 -

2 stops36h 41m

Mon 18/107:00 -

2 stops41h 45m

Deal found 21/9£825

Sat 31/1010:20 -

2 stops37h 45m

Mon 8/307:00 -

2 stops27h 25m

Deal found 21/9£833

Sat 31/1010:20 -

2 stops37h 45m

Mon 18/112:39 -

2 stops36h 06m

Deal found 21/9£834

Sat 7/1108:50 -

2 stops39h 15m

Mon 22/307:00 -

2 stops41h 45m

Deal found 19/9£841

Find flight deals from Dublin to Santa Rosa

Round-trip from	£704
One-way from	£471
Popular in	August
Cheapest in	November
Average price	£627

3/11-20/1
4 total stops
37h 43m total
Dublin to Santa Rosa

Search Deals

21/10-31/12
3 total stops
48h 05m total
Dublin to Santa Rosa

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£99 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Mon 19/10

22:05-15:55

3 stops49h 50m

Santa Rosa Sonoma County

Wed 31/12

00:00-09:00

Nonstop0h 00m

£506

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Sun 18/10

13:00-23:00

3 stops42h 00m

Santa Rosa Sonoma County

Wed 31/12

00:00-09:00

Nonstop0h 00m

£573

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Sat 17/10

20:20-20:20

3 stops56h 00m

Santa Rosa Sonoma County

Wed 31/12

00:00-09:00

Nonstop0h 00m

£575

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Wed 21/10

15:25-17:46

1 stop34h 21m

Santa Rosa Sonoma County

Wed 31/12

00:00-09:00

Nonstop0h 00m

£638

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Thu 22/10

16:45-19:47

2 stops35h 02m

Santa Rosa Sonoma County

Wed 31/12

00:00-09:00

Nonstop0h 00m

£650

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Fri 13/11

11:30-12:14

2 stops32h 44m

Santa Rosa Sonoma County

Mon 30/11

07:20-08:40

2 stops17h 20m

£749

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Wed 11/11

11:30-12:14

2 stops32h 44m

Santa Rosa Sonoma County

Mon 30/11

07:20-08:40

2 stops17h 20m

£749

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Sat 7/11

05:45-16:05

2 stops18h 20m

Santa Rosa Sonoma County

Sun 7/3

07:00-14:25

2 stops23h 25m

£818

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Sun 8/11

05:45-16:05

2 stops18h 20m

Santa Rosa Sonoma County

Mon 8/3

07:00-14:30

2 stops23h 30m

£818

DublinSanta Rosa

DUB Dublin - STS Santa Rosa Sonoma County

DUBSTS

Dublin

Fri 13/11

08:50-16:06

2 stops39h 16m

Santa Rosa Sonoma County

Mon 8/3

07:00-14:30

2 stops23h 30m

£818

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Showing 1-10 of 20 resultsSorted by cheapest first

Best time to book a flight from Dublin to Santa Rosa

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

DUB-STS

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Dublin to Santa Rosa?
Airlines like American Airlines and Delta fly from Dublin to Santa Rosa in about 18h 21m. The time it takes to get you to your destination can typically vary by up to 14h 23m. There are 5044 mi between Dublin and Santa Rosa. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Dublin to Santa Rosa that include hotel bookings?
Yes. In addition to deals on Dublin to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Dublin to Santa Rosa?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dublin to Santa Rosa.
Can I find deals for business class flights from Dublin to Santa Rosa?
Yes. Cheapflights offers flight deals from Dublin 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.

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Why should you use Cheapflights to find cheap flight tickets from Dublin to Santa Rosa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dublin to Santa Rosa.

Can Cheapflights find flights from Dublin to Santa Rosa with no change fees?

Yes! Cheapflights helps users easily find flights from Dublin to Santa Rosa with no change fees.

Can Cheapflights notify me if prices for flights from Dublin to Santa Rosa become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santa Rosa from Dublin today and book when prices fit your budget.

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Cheap flights from Dublin to Santa Rosa from £471

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Dublin to Santa Rosa

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

Best flights from Dublin to Santa RosaDiscover carefully curated flight deals from Dublin 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 Dublin 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.

Last-minute flights from Dublin to Santa RosaDiscover last-minute flight deals from Dublin to Santa Rosa. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Dublin to Santa Rosa. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Dublin to Santa RosaSearch for one-way flight options from Dublin to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Search for one-way flight options from Dublin to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

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Best time to book a flight from Dublin to Santa Rosa

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Related info for your journey

How long is the flight from Dublin to Santa Rosa?

Can I find deals for flights from Dublin to Santa Rosa that include hotel bookings?

How can I find direct flights from Dublin to Santa Rosa?

Can I find deals for business class flights from Dublin to Santa Rosa?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Santa Rosa

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Complete your trip

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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Search flights from Dublin to Santa Rosa by cabin class

Find flights from Dublin to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Dublin and Santa Rosa flights

Browse other Dublin and Santa Rosa flight options. Last updated on 24 September 2026.

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How does Cheapflights help users find flights from Dublin to Santa Rosa?

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Can Cheapflights notify me if prices for flights from Dublin to Santa Rosa become cheaper?

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

Best flights from Dublin to Santa Rosa
Discover carefully curated flight deals from Dublin 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.

Last-minute flights from Dublin to Santa Rosa
Discover last-minute flight deals from Dublin to Santa Rosa. Data last updated 24 September 2026 and is based on user searches.

One-way flights from Dublin to Santa Rosa
Search for one-way flight options from Dublin to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.