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$602+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DUB
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/12. 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 8/1512:17 pm
STS
-
DUB
2 stops34h 13m
American Airlines
Fri 8/2112:40 pm
DUB
-
STS
2 stops31h 55m
American Airlines
Deal found 2/12$735
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/512:56 pm
STS
-
DUB
2 stops19h 24m
American Airlines
Sun 4/1212:50 pm
DUB
-
STS
2 stops38h 23m
American Airlines
Deal found 2/10$739
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:23 pm
STS
-
DUB
2 stops43h 12m
American Airlines
Sun 4/125:10 pm
DUB
-
STS
2 stops38h 49m
American Airlines
Deal found 2/10$746
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:00 am
STS
-
DUB
2 stops26h 05m
American Airlines
Fri 5/17:50 pm
DUB
-
STS
2 stops28h 03m
American Airlines
Deal found 2/10$748
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
STS
-
DUB
2 stops17h 40m
American Airlines
Thu 4/309:30 am
DUB
-
STS
2 stops21h 31m
American Airlines
Deal found 2/10$758
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:17 pm
STS
-
DUB
2 stops36h 08m
American Airlines
Tue 4/284:45 pm
DUB
-
STS
2 stops27h 41m
American Airlines
Deal found 2/10$763
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STS
-
DUB
2 stops41h 40m
American Airlines
Fri 4/249:30 am
DUB
-
STS
2 stops21h 31m
American Airlines
Deal found 2/10$772
This American Airlines deal was found by Cheapflights users on 2/12. 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 8/1310:57 am
STS
-
DUB
2 stops19h 33m
American Airlines
Thu 8/2012:40 pm
DUB
-
STS
2 stops19h 05m
American Airlines
Deal found 2/12$776
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:05 am
STS
-
DUB
2 stops29h 40m
American Airlines
Wed 5/207:45 pm
DUB
-
STS
2 stops28h 05m
American Airlines
Deal found 2/10$783
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:05 am
STS
-
DUB
2 stops29h 45m
American Airlines
Mon 5/185:15 pm
DUB
-
STS
2 stops36h 07m
American Airlines
Deal found 2/10$786
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:05 am
STS
-
DUB
2 stops29h 45m
American Airlines
Wed 5/2012:40 pm
DUB
-
STS
1 stop31h 40m
American Airlines
Deal found 2/10$787

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$739
(American Airlines)

One-way from

$602
(Iberia)

Popular in

June

Cheapest in

February

Average price

$639
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 ($148 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 February 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 February 13, 2026.
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

Mon 3/2

7:00 am-7:40 pm

2 stops28h 40m

Dublin

Thu 4/30

9:30 am-11:01 pm

2 stops21h 31m

$748

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 3/2

7:00 am-7:40 pm

2 stops28h 40m

Dublin

Tue 4/28

7:50 pm-12:26 pm

2 stops24h 36m

$748

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 3/3

7:00 am-8:40 am

2 stops17h 40m

Dublin

Thu 4/30

9:30 am-11:01 pm

2 stops21h 31m

$758

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 3/3

7:00 am-8:40 am

2 stops17h 40m

Dublin

Tue 4/28

11:35 am-12:26 pm

2 stops32h 51m

$758

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 3/4

4:23 pm-4:55 am

2 stops28h 32m

Dublin

Thu 4/30

9:30 am-11:01 pm

2 stops21h 31m

$758

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 3/4

4:23 pm-5:05 am

2 stops28h 42m

Dublin

Fri 5/1

4:45 pm-3:53 pm

2 stops31h 08m

$758

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 3/7

4:17 pm-12:25 pm

2 stops36h 08m

Dublin

Wed 4/29

12:40 pm-11:59 pm

2 stops19h 19m

$763

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 3/7

4:17 pm-12:25 pm

2 stops36h 08m

Dublin

Thu 4/30

9:30 am-11:01 pm

2 stops21h 31m

$763

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sat 3/7

4:17 pm-12:25 pm

2 stops36h 08m

Dublin

Tue 4/28

4:45 pm-12:26 pm

2 stops27h 41m

$763

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Sun 3/1

7:00 am-8:40 am

2 stops41h 40m

Dublin

Tue 4/21

12:40 pm-11:59 pm

2 stops19h 19m

$772

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 16 results
1
2
  • 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 28h 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 $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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