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$628+ Cheap flights from Santa Rosa (STS) to Dublin (DUB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DUB
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Santa Rosa to Dublin

Best flights from Santa Rosa to Dublin
Discover carefully curated flight deals from Santa Rosa to Dublin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This American Airlines deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/84:23 pmSTS - DUB
2 stops17h 22mMultiple Airlines
Sun 2/1511:30 amDUB - STS
2 stops19h 39mMultiple Airlines
Deal found 12/25$628
This Finnair deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:02 amSTS - DUB
2 stops37h 53mFinnair
Fri 6/199:40 amDUB - STS
2 stops21h 42mFinnair
Deal found 12/25$1,322
This American Airlines deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/912:55 pmSTS - DUB
2 stops20h 50mMultiple Airlines
Mon 2/1611:30 amDUB - STS
2 stops19h 39mMultiple Airlines
Deal found 12/26$731
This Aer Lingus deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/67:00 amSTS - DUB
1 stop23h 30mMultiple Airlines
Sun 2/153:20 pmDUB - STS
1 stop16h 37mMultiple Airlines
Deal found 12/26$969
This Finnair deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1312:18 pmSTS - DUB
1 stop13h 27mMultiple Airlines
Sat 6/2011:45 amDUB - STS
2 stops35h 50mMultiple Airlines
Deal found 12/25$1,020
This Finnair deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1411:02 amSTS - DUB
2 stops37h 53mFinnair
Fri 6/199:40 amDUB - STS
2 stops21h 42mFinnair
Deal found 12/25$1,629

Find flight deals from Santa Rosa to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$628
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$958
Provider with most accurate pricing for Santa Rosa Sonoma County-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Dublin flights.
Search Deals
From Santa Rosa Sonoma County to Dublin
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Santa Rosa to Dublin that are best for you.

Fly from

Santa Rosa

Fly to

Dublin

Route

Depart

Return

Price

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 2/8

4:23 pm-5:45 pm

2 stops17h 22m

Dublin

Sun 2/15

11:30 am-11:09 pm

2 stops19h 39m

$628

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 2/9

12:55 pm-5:45 pm

2 stops20h 50m

Dublin

Mon 2/16

11:30 am-11:09 pm

2 stops19h 39m

$731

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Fri 2/6

7:00 am-2:30 pm

1 stop23h 30m

Dublin

Sun 2/15

3:20 pm-11:57 pm

1 stop16h 37m

$969

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 6/13

12:18 pm-9:45 am

1 stop13h 27m

Dublin

Sat 6/20

11:45 am-3:35 pm

2 stops35h 50m

$1,020

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Fri 6/12

11:02 am-8:55 am

2 stops37h 53m

Dublin

Fri 6/19

9:40 am-11:22 pm

2 stops21h 42m

$1,322

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 6/14

11:02 am-8:55 am

2 stops37h 53m

Dublin

Fri 6/19

9:40 am-11:22 pm

2 stops21h 42m

$1,629

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Compare providers for flights from Santa Rosa to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to Dublin in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Santa Rosa-Dublin flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Santa Rosa-Dublin flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Santa Rosa-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-Dublin flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to Dublin

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

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Dublin

What is the cheapest month to book a flight from Santa Rosa to Dublin?

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Dublin (average of $455). Flying from Santa Rosa to Dublin in June is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Santa Rosa to Dublin?

    Currently, August is the cheapest month in which you can book a flight from Santa Rosa to Dublin (average of $455). Flying from Santa Rosa to Dublin in June is currently the most expensive (average of $716). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

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