$878+ Cheap flights from Santa Rosa (STS) to Ireland
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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — DUB
Jul 7 — Jul 141
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santa Rosa to Ireland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santa Rosa to Ireland
Keep the following information in mind while searching for Santa Rosa to Ireland flight deals. Data was last updated July 2, 2025.
Round-trip from | $878 (American Airlines) |
|---|---|
Popular in | June |
Cheapest in | February |
Average price | $951 |
Find flight deals from Santa Rosa to Ireland
Cheapest flights from Santa Rosa to IrelandExplore the most affordable flight options available from Santa Rosa to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.
Explore the most affordable flight options available from Santa Rosa to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.
This American Airlines deal was found by Cheapflights users on 7/2. 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 12/241:30 pmSTS - DUB
2 stops41h 15mAmerican Airlines
Tue 1/63:15 pmDUB - STS
2 stops29h 13mAmerican Airlines
Deal found 7/2![American Airlines logo]()
$878
This Aer Lingus deal was found by Cheapflights users on 7/2. 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 7/143:05 pmSTS - DUB
1 stop15h 25mMultiple Airlines
Tue 7/223:25 pmDUB - STS
1 stop16h 19mMultiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,934
This Finnair deal was found by Cheapflights users on 7/1. 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 7/153:05 pmSTS - DUB
2 stops18h 10mFinnair
Mon 7/219:45 amDUB - STS
2 stops21h 59mFinnair
Deal found 7/1![Finnair logo]()
$2,130
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa to Ireland 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 July 2, 2025.
Use the filters below to find and compare flights from Santa Rosa to Ireland that are best for you.
Fly from
Santa Rosa
Fly to
Ireland
Route
Depart
Return
Price
Santa RosaDublin
STS - DUB
STSDUB
Santa Rosa Sonoma County
Wed 12/24
1:30 pm-2:45 pm
2 stops41h 15m
Dublin
Tue 1/6
3:15 pm-12:28 pm
2 stops29h 13m
$878
Santa RosaDublin
STS - DUB
STSDUB
Santa Rosa Sonoma County
Mon 7/14
3:05 pm-2:30 pm
1 stop15h 25m
Dublin
Tue 7/22
3:25 pm-11:44 pm
1 stop16h 19m
$1,934
Santa RosaDublin
STS - DUB
STSDUB
Santa Rosa Sonoma County
Tue 7/15
3:05 pm-5:15 pm
2 stops18h 10m
Dublin
Mon 7/21
9:45 am-11:44 pm
2 stops21h 59m
$2,130
Best time to book a flight from Santa Rosa to Ireland
Have a flexible travel schedule? Discover the best time to fly to Ireland 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 Ireland
What is the cheapest month to book a flight from Santa Rosa to Ireland?
Currently, November is the cheapest month in which you can book a flight from Santa Rosa to Ireland (average of $509). Flying from Santa Rosa to Ireland in June is currently the most expensive (average of $929). 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.
Reviews of airlines servicing Ireland
Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated July 2, 2025.
Read through reviews of airlines operating flights from Santa Rosa to Ireland, such as Finnair and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
6.7
Boarding
7.6
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentDaniel,May 2025
HEL - ARN
Food
6.7
Boarding
7.6
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentDaniel,May 2025
HEL - ARN
Food
6.7
Boarding
7.6
Comfort
7.4
Crew
8.1
Overall
7.6
Entertainment
6.8
Reviews
1 / 20
10.0
ExcellentDaniel,May 2025
HEL - ARN