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$548+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DUB
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 12, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 4/197:05 am
STS
-
DUB
2 stops18h 40m
American Airlines
Sat 5/28:35 am
DUB
-
STS
2 stops33h 26m
American Airlines
Deal found 3/8$755
This American Airlines deal was found by Cheapflights users on 3/8. 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 9/163:05 pm
STS
-
DUB
2 stops18h 55m
American Airlines
Fri 9/251:20 pm
DUB
-
STS
2 stops30h 35m
American Airlines
Deal found 3/8$810
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 9/1912:44 pm
STS
-
DUB
2 stops31h 51m
American Airlines
Tue 9/291:20 pm
DUB
-
STS
2 stops30h 35m
American Airlines
Deal found 3/8$824
This American Airlines deal was found by Cheapflights users on 3/8. 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 9/163:05 pm
STS
-
DUB
2 stops18h 55m
American Airlines
Thu 9/2411:45 am
DUB
-
STS
2 stops20h 00m
American Airlines
Deal found 3/8$842
This American Airlines deal was found by Cheapflights users on 3/8. 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 9/163:05 pm
STS
-
DUB
2 stops18h 55m
American Airlines
Wed 9/3010:30 am
DUB
-
STS
2 stops21h 15m
American Airlines
Deal found 3/8$844
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 9/1912:44 pm
STS
-
DUB
2 stops31h 51m
American Airlines
Thu 9/244:45 pm
DUB
-
STS
2 stops31h 02m
American Airlines
Deal found 3/8$851
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Sat 9/194:21 pm
STS
-
DUB
2 stops28h 14m
American Airlines
Wed 9/308:35 am
DUB
-
STS
2 stops23h 10m
American Airlines
Deal found 3/8$858
This Aer Lingus deal was found by Cheapflights users on 3/10. 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.
Thu 8/273:05 pm
STS
-
DUB
1 stop15h 25m
Multiple Airlines
Tue 9/13:25 pm
DUB
-
STS
1 stop16h 20m
Multiple Airlines
Deal found 3/10$890
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 4/257:23 am
STS
-
DUB
2 stops18h 22m
Multiple Airlines
Sat 5/29:30 am
DUB
-
STS
2 stops17h 36m
Multiple Airlines
Deal found 3/11$917
This Aer Lingus deal was found by Cheapflights users on 3/10. 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.
Thu 8/273:05 pm
STS
-
DUB
1 stop15h 25m
Multiple Airlines
Mon 8/313:25 pm
DUB
-
STS
1 stop16h 20m
Multiple Airlines
Deal found 3/10$940
This Aer Lingus deal was found by Cheapflights users on 3/8. 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.
Sun 4/197:05 am
STS
-
DUB
1 stop23h 25m
Multiple Airlines
Sat 5/23:25 pm
DUB
-
STS
1 stop15h 36m
Multiple Airlines
Deal found 3/8$950
This Iberia deal was found by Cheapflights users on 3/11. 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.
Mon 3/3012:10 pm
STS
-
DUB
2 stops22h 30m
Multiple Airlines
Thu 4/93:25 pm
DUB
-
STS
1 stop16h 34m
Multiple Airlines
Deal found 3/11$960

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 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$755
(American Airlines)

One-way from

$548
(American Airlines)

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 ($159 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 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 12, 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

Sun 4/19

7:05 am-9:45 am

2 stops18h 40m

Dublin

Sat 5/2

8:35 am-10:01 am

2 stops33h 26m

$755
Quickest round-trip

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Thu 8/27

3:05 pm-2:30 pm

1 stop15h 25m

Dublin

Tue 9/1

3:25 pm-11:45 pm

1 stop16h 20m

$890

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Thu 8/27

3:05 pm-2:30 pm

1 stop15h 25m

Dublin

Mon 8/31

3:25 pm-11:45 pm

1 stop16h 20m

$940

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 4/19

7:05 am-2:30 pm

1 stop23h 25m

Dublin

Sat 5/2

3:25 pm-11:01 pm

1 stop15h 36m

$950

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 3/30

12:10 pm-6:40 pm

2 stops22h 30m

Dublin

Thu 4/9

3:25 pm-11:59 pm

1 stop16h 34m

$960

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 4/25

7:46 pm-12:15 pm

1 stop32h 29m

Dublin

Sat 5/2

2:30 pm-11:01 pm

2 stops40h 31m

$979

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 5/24

7:59 am-5:15 pm

2 stops25h 16m

Dublin

Sun 5/31

2:30 pm-9:22 pm

2 stops38h 52m

$1,043

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Thu 4/23

7:00 am-2:30 pm

1 stop23h 30m

Dublin

Mon 4/27

3:25 pm-11:01 pm

1 stop15h 36m

$1,046

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 6/7

4:20 pm-7:35 pm

2 stops19h 15m

Dublin

Wed 6/17

11:35 am-12:30 pm

2 stops32h 55m

$1,056

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 5/24

7:59 am-2:30 pm

2 stops22h 31m

Dublin

Sun 5/31

12:50 pm-9:22 pm

2 stops40h 32m

$1,061

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 $713). 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 40m. 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 $713). 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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