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Cheap flights from Santa Rosa to Ireland from $621

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Ireland departing on 12/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 5:00 pmSTS-DUB
26h 00m2 stops
American Airlines Logo
4:40 pm - 12:25 pmDUB-STS
27h 45m2 stops
$678American Airlines
Find Deal
Fri, Jan 30 - Wed, Feb 4
American Airlines Logo
8:00 am - 9:50 amSTS-DUB
41h 50m2 stops
American Airlines Logo
4:40 pm - 3:50 pmDUB-STS
30h 10m2 stops
$728American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
12:58 pm - 2:30 pmSTS-DUB
17h 32m2 stops
American Airlines Logo
4:40 pm - 12:19 pmDUB-STS
26h 39m2 stops
$743American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
4:27 pm - 6:20 amSTS-SNN
29h 53m2 stops
American Airlines Logo
7:50 am - 11:19 amSNN-STS
35h 29m2 stops
$820American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
12:58 pm - 6:20 amSTS-SNN
33h 22m2 stops
American Airlines Logo
7:50 am - 2:50 pmSNN-STS
39h 00m2 stops
$821American Airlines
Find Deal
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
7:00 am - 5:00 pmSTS-DUB
26h 00m2 stops
American Airlines Logo
2:40 pm - 3:51 pmDUB-STS
33h 11m2 stops
$927American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 31
American Airlines Logo
4:23 pm - 5:10 amSTS-DUB
28h 47m2 stops
American Airlines Logo
2:40 pm - 12:29 pmDUB-STS
29h 49m2 stops
$936American Airlines
Find Deal
Tue, Dec 2 - Wed, Dec 31
American Airlines Logo
4:23 pm - 8:10 amSTS-DUB
31h 47m2 stops
American Airlines Logo
2:40 pm - 3:51 pmDUB-STS
33h 11m2 stops
$949American Airlines
Find Deal
Mon, Dec 1 - Wed, Dec 31
Multiple Airlines Logo
7:00 am - 7:10 amSTS-DUB
16h 10m2 stops
Multiple Airlines Logo
11:30 am - 11:40 pmDUB-STS
20h 10m2 stops
$1,007Multiple Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26
Multiple Airlines Logo
7:00 am - 2:30 pmSTS-DUB
23h 30m1 stop
Multiple Airlines Logo
12:05 pm - 12:18 amDUB-STS
20h 13m2 stops
$1,480Multiple Airlines
Find Deal
Fri, Dec 19 - Fri, Dec 26

American Airlines flights from Santa Rosa to Ireland

Our best American Airlines deals on Santa Rosa to Ireland flight tickets
American Airlines
Jan 30
STS7:00 amSanta Rosa Sonoma County
26h 00m
2 stops
DUB5:00 pmDublin
Feb 4
DUB4:40 pmDublin
27h 45m
2 stops
STS12:25 pmSanta Rosa Sonoma County
$678
Find similar
American Airlines
Mar 4
STS8:00 amSanta Rosa Sonoma County
41h 50m
2 stops
DUB9:50 amDublin
Mar 8
DUB4:40 pmDublin
30h 10m
2 stops
STS3:50 pmSanta Rosa Sonoma County
$728
Find similar
American Airlines
Mar 4
STS12:58 pmSanta Rosa Sonoma County
17h 32m
2 stops
DUB2:30 pmDublin
Mar 8
DUB4:40 pmDublin
26h 39m
2 stops
STS12:19 pmSanta Rosa Sonoma County
$743
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Santa Rosa to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Fri 1/30

7:00 am-5:00 pm

2 stops26h 00m

Dublin

Wed 2/4

4:40 pm-12:25 pm

2 stops27h 45m

$678

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 3/4

8:00 am-9:50 am

2 stops41h 50m

Dublin

Sun 3/8

4:40 pm-3:50 pm

2 stops30h 10m

$728

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 3/4

12:58 pm-2:30 pm

2 stops17h 32m

Dublin

Sun 3/8

4:40 pm-12:19 pm

2 stops26h 39m

$743

Santa RosaShannon

STS - SNN

STSSNN

Santa Rosa Sonoma County

Wed 3/4

4:27 pm-6:20 am

2 stops29h 53m

Shannon

Sun 3/8

7:50 am-11:19 am

2 stops35h 29m

$820

Santa RosaShannon

STS - SNN

STSSNN

Santa Rosa Sonoma County

Wed 3/4

12:58 pm-6:20 am

2 stops33h 22m

Shannon

Sun 3/8

7:50 am-2:50 pm

2 stops39h 00m

$821

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Wed 12/3

7:00 am-5:00 pm

2 stops26h 00m

Dublin

Wed 12/31

2:40 pm-3:51 pm

2 stops33h 11m

$927

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Tue 12/2

4:23 pm-5:10 am

2 stops28h 47m

Dublin

Wed 12/31

2:40 pm-12:29 pm

2 stops29h 49m

$936

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Mon 12/1

4:23 pm-8:10 am

2 stops31h 47m

Dublin

Wed 12/31

2:40 pm-3:51 pm

2 stops33h 11m

$949

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Fri 12/19

7:00 am-7:10 am

2 stops16h 10m

Dublin

Fri 12/26

11:30 am-11:40 pm

2 stops20h 10m

$1,007

Santa RosaDublin

STS - DUB

STSDUB

Santa Rosa Sonoma County

Fri 12/19

7:00 am-2:30 pm

1 stop23h 30m

Dublin

Fri 12/26

12:05 pm-12:18 am

2 stops20h 13m

$1,480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Santa Rosa to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Santa Rosa Sonoma County to Ireland?

American Airlines is the most popular carrier operating from Santa Rosa Sonoma County to Ireland

What airlines fly to Ireland?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland from Santa Rosa according to our data. Aer Lingus is the first choice among our users, with 78% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 15 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Cheap Santa Rosa to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Ireland

Direct flights

None
There are no direct flights from Santa Rosa to Ireland. There are no popular flight routes from Santa Rosa to Ireland.
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  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Ireland?

    Prices for flights from Santa Rosa Sonoma County Airport to Ireland are updated daily.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Ireland?

Finding the right flight to Ireland from Santa Rosa is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from Santa Rosa to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Santa Rosa to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Santa Rosa to Ireland?

Once all potential Santa Rosa to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Santa Rosa to Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Santa Rosa to Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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