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$599+ Cheap flights from Santa Rosa (STS) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DUB
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap flight deals from Santa Rosa to Dublin

Cheapest flights from Santa Rosa to Dublin
Explore the most affordable flight options available from Santa Rosa to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 23, 2026.

This American Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 5/67:23 am
STS
-
DUB
2 stops18h 22m
Multiple Airlines
Wed 5/139:30 am
DUB
-
STS
2 stops18h 29m
Multiple Airlines
Deal found 3/22$764
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 10/83:05 pm
STS
-
DUB
2 stops18h 50m
Multiple Airlines
Mon 10/1212:40 pm
DUB
-
STS
2 stops18h 13m
Multiple Airlines
Deal found 3/20$881
This Aer Lingus deal was found by Cheapflights users on 3/18. 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.
Wed 9/97:00 am
STS
-
DUB
1 stop23h 30m
Multiple Airlines
Wed 9/163:25 pm
DUB
-
STS
1 stop16h 20m
Multiple Airlines
Deal found 3/18$889
This Finnair deal was found by Cheapflights users on 3/19. 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.
Tue 11/33:05 pm
STS
-
DUB
2 stops17h 55m
Multiple Airlines
Mon 11/98:40 pm
DUB
-
STS
2 stops35h 05m
Multiple Airlines
Deal found 3/19$894
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Thu 5/79:33 am
STS
-
DUB
2 stops18h 17m
Multiple Airlines
Sat 5/169:30 am
DUB
-
STS
2 stops18h 36m
Multiple Airlines
Deal found 3/21$921
This Aer Lingus deal was found by Cheapflights users on 3/18. 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.
Mon 11/97:00 am
STS
-
DUB
1 stop23h 30m
Multiple Airlines
Sun 11/153:20 pm
DUB
-
STS
1 stop16h 25m
Multiple Airlines
Deal found 3/18$935
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Tue 5/129:33 am
STS
-
DUB
2 stops18h 17m
Multiple Airlines
Tue 5/268:35 am
DUB
-
STS
2 stops19h 24m
Multiple Airlines
Deal found 3/20$938
This American Airlines deal was found by Cheapflights users on 3/19. 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 8/212:43 pm
STS
-
DUB
2 stops19h 37m
American Airlines
Tue 8/2512:40 pm
DUB
-
STS
2 stops19h 05m
American Airlines
Deal found 3/19$941
This Aer Lingus deal was found by Cheapflights users on 3/22. 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.
Tue 9/297:00 am
STS
-
DUB
1 stop23h 30m
Multiple Airlines
Fri 10/93:25 pm
DUB
-
STS
1 stop16h 20m
Multiple Airlines
Deal found 3/22$961
This Iberia deal was found by Cheapflights users on 3/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/13:05 pm
STS
-
DUB
2 stops19h 05m
Iberia
Fri 12/113:20 pm
DUB
-
STS
1 stop16h 25m
Iberia
Deal found 3/19$968

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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$764
(American Airlines)

One-way from

$599
(Iberia)

Popular in

June

Cheapest in

February

Average price

$743
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
One-way flight from Santa Rosa Sonoma County to Dublin
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 23, 2026.
Use the filters below to find and compare flights from Santa Rosa to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 9/9

7:00 am-2:30 pm

1 stop23h 30m

Dublin

Wed 9/16

3:25 pm-11:45 pm

1 stop16h 20m

$889

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Thu 5/7

7:00 am-9:45 am

2 stops18h 45m

Dublin

Sat 5/16

9:30 am-8:06 pm

2 stops18h 36m

$921

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 5/12

9:33 am-11:50 am

2 stops18h 17m

Dublin

Tue 5/26

8:35 am-7:59 pm

2 stops19h 24m

$938
Quickest round-trip

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 9/5

3:05 pm-7:30 pm

2 stops20h 25m

Dublin

Sat 9/12

3:25 pm-11:45 pm

1 stop16h 20m

$991

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 8/11

1:09 pm-8:55 am

2 stops35h 46m

Dublin

Wed 8/19

6:00 pm-11:45 pm

2 stops37h 45m

$1,023

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 8/10

11:47 am-8:55 am

2 stops37h 08m

Dublin

Wed 8/19

6:00 pm-11:45 pm

2 stops37h 45m

$1,040

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 5/5

1:13 pm-8:55 am

2 stops35h 42m

Dublin

Fri 5/15

9:40 am-9:22 pm

2 stops19h 42m

$1,058

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 8/12

11:47 am-8:55 am

2 stops37h 08m

Dublin

Tue 8/18

6:00 pm-11:45 pm

2 stops37h 45m

$1,183

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 5/5

1:13 pm-8:55 am

2 stops35h 42m

Dublin

Wed 5/20

6:00 pm-9:22 pm

2 stops35h 22m

$1,190

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 6/30

12:45 pm-2:35 pm

2 stops17h 50m

Dublin

Tue 7/7

7:45 pm-12:03 pm

2 stops24h 18m

$1,262

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Santa Rosa-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Dublin flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $450). Flying from Santa Rosa to Dublin in June is currently the most expensive (average of $715). 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.

  • How long is the flight from Santa Rosa to Dublin?

    Departing from Santa Rosa to Dublin will take you 18h 45m. The distance between Santa Rosa and Dublin is about 5044 mi.

  • 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 $450). Flying from Santa Rosa to Dublin in June is currently the most expensive (average of $715). 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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