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Ireland

$473+ Cheap flights from Oakland, CA (OAK) to Ireland

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Oakland to Ireland

Cheapest flights from Oakland to Ireland
Explore the most affordable flight options available from Oakland to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
OAK
-
DUB
2 stops18h 50m
Delta
Tue 3/178:50 am
DUB
-
OAK
2 stops45h 56m
Delta
Deal found 1/27$657
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
OAK
-
DUB
2 stops18h 50m
Delta
Wed 3/189:45 am
DUB
-
OAK
2 stops21h 01m
Delta
Deal found 1/27$658
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:55 am
OAK
-
DUB
2 stops41h 55m
Delta
Mon 2/238:50 am
DUB
-
OAK
2 stops39h 22m
Delta
Deal found 1/27$659
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:55 am
OAK
-
DUB
2 stops22h 45m
Delta
Thu 2/268:50 am
DUB
-
OAK
2 stops39h 22m
Delta
Deal found 1/27$662
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/95:55 am
OAK
-
DUB
2 stops42h 10m
Delta
Fri 2/206:00 am
DUB
-
OAK
2 stops25h 51m
Delta
Deal found 1/27$668
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
OAK
-
DUB
2 stops18h 50m
Delta
Thu 3/199:45 am
DUB
-
OAK
2 stops45h 01m
Delta
Deal found 1/27$671
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:55 am
OAK
-
DUB
2 stops18h 50m
Delta
Mon 3/239:45 am
DUB
-
OAK
2 stops21h 01m
Delta
Deal found 1/27$708
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:55 am
OAK
-
DUB
2 stops41h 55m
Delta
Sun 2/228:50 am
DUB
-
OAK
2 stops39h 22m
Delta
Deal found 1/27$709
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:55 am
OAK
-
DUB
2 stops26h 25m
Delta
Wed 2/251:25 pm
DUB
-
OAK
2 stops42h 26m
Delta
Deal found 1/27$712
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:09 pm
OAK
-
DUB
2 stops39h 06m
Icelandair
Thu 4/302:15 pm
DUB
-
OAK
2 stops16h 17m
Icelandair
Deal found 1/27$717
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/125:55 am
OAK
-
DUB
2 stops26h 25m
Delta
Fri 2/206:00 am
DUB
-
OAK
2 stops25h 51m
Delta
Deal found 1/27$718
This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:35 pm
OAK
-
DUB
2 stops36h 30m
Delta
Mon 3/239:45 am
DUB
-
OAK
2 stops21h 01m
Delta
Deal found 1/27$719

Find flight deals from Oakland to Ireland

Keep the following information in mind while searching for Oakland to Ireland flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(Delta)

One-way from

$473
(Delta)

Popular in

June

Cheapest in

February

Average price

$682
Provider with most accurate pricing for San Francisco-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Dublin flights.
Search Deals
From Oakland to Ireland
Search Deals
One-way flight from Oakland to Ireland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($161 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 January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland 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 January 29, 2026.
Use the filters below to find and compare flights from Oakland to Ireland that are best for you.

Fly from

Oakland

Fly to

Ireland

Route

Depart

Return

Price

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 3/10

5:55 am-7:45 am

2 stops18h 50m

Dublin

Wed 3/18

9:45 am-11:46 pm

2 stops21h 01m

$658

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sun 2/15

5:55 am-7:50 am

2 stops41h 55m

Dublin

Mon 2/23

8:50 am-4:12 pm

2 stops39h 22m

$659

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/11

5:55 am-8:05 am

2 stops42h 10m

Dublin

Tue 2/24

1:25 pm-4:12 pm

2 stops34h 47m

$662

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Mon 2/9

5:55 am-4:20 pm

2 stops26h 25m

Dublin

Wed 2/25

1:25 pm-11:51 pm

2 stops42h 26m

$662

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/11

5:55 am-12:40 pm

2 stops22h 45m

Dublin

Wed 2/25

1:25 pm-4:12 pm

2 stops34h 47m

$662

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 2/10

5:55 am-4:20 pm

2 stops26h 25m

Dublin

Wed 2/25

1:25 pm-4:12 pm

2 stops34h 47m

$662

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 2/10

5:55 am-4:20 pm

2 stops26h 25m

Dublin

Thu 2/26

1:25 pm-4:12 pm

2 stops34h 47m

$662

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 2/10

5:55 am-4:20 pm

2 stops26h 25m

Dublin

Fri 2/20

6:00 am-11:51 pm

2 stops25h 51m

$668

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Mon 2/9

5:55 am-8:05 am

2 stops42h 10m

Dublin

Fri 2/20

6:00 am-11:51 pm

2 stops25h 51m

$668

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 3/10

5:55 am-7:45 am

2 stops18h 50m

Dublin

Thu 3/19

9:45 am-11:46 pm

2 stops45h 01m

$671

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 24 results
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Best time to book a flight from Oakland to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Oakland 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 Oakland to Ireland

What is the cheapest month to book a flight from Oakland, California to Ireland?

Currently, August is the cheapest month in which you can book a flight from Oakland, California to Ireland (average of $455). Flying from Oakland, California to Ireland in June is currently the most expensive (average of $716). 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 Oakland to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Oakland to Ireland?

    Oakland (OAK), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oakland to Ireland.

  • How long is the flight from Oakland, California to Ireland?

    There are many flights that can get you from Oakland, California to Ireland in 41h 55m. Fly via Delta to get the fastest option. The distance from Oakland, California to Ireland is about 5071 mi.

  • What are the most popular routes from Oakland, California to Ireland?

    Most travelers choose Oakland - Dublin, Oakland - Cork or Oakland - Milltown (Kerry) when deciding on the best route from Oakland, California to Ireland.

  • Can I find deals for flights from Oakland to Ireland that include hotel bookings?

    Yes. In addition to deals on Oakland to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oakland to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oakland to Ireland.

  • Can I find deals for business class flights from Oakland to Ireland?

    Yes. Cheapflights offers flight deals from Oakland to Ireland 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 Oakland, California to Ireland?

    Currently, August is the cheapest month in which you can book a flight from Oakland, California to Ireland (average of $455). Flying from Oakland, California to Ireland in June is currently the most expensive (average of $716). 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

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