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$413+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DUB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmOAK - DUB
2 stops54h 55mDelta
Tue 1/138:50 amDUB - OAK
2 stops39h 24mDelta
Deal found 12/11$753
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmOAK - DUB
2 stops54h 55mDelta
Mon 1/121:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$799
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:53 amOAK - DUB
2 stops19h 27mDelta
Tue 1/138:50 amDUB - OAK
2 stops39h 24mDelta
Deal found 12/11$896
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:53 amOAK - DUB
2 stops42h 12mDelta
Tue 1/131:25 pmDUB - OAK
2 stops41h 28mDelta
Deal found 12/11$901
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:53 amOAK - DUB
2 stops19h 27mDelta
Mon 1/121:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$942
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:34 pmOAK - DUB
2 stops35h 31mDelta
Mon 1/121:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$947
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:50 pmOAK - DUB
2 stops54h 55mDelta
Tue 1/138:50 amDUB - OAK
2 stops39h 24mDelta
Deal found 12/11$957
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmOAK - DUB
2 stops54h 55mDelta
Thu 1/81:25 pmDUB - OAK
2 stops41h 28mDelta
Deal found 12/11$994
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:50 pmOAK - DUB
2 stops54h 55mDelta
Mon 1/121:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$1,003
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:50 pmOAK - DUB
2 stops54h 55mDelta
Fri 1/910:45 amDUB - OAK
2 stops33h 12mDelta
Deal found 12/11$1,017
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:53 amOAK - DUB
2 stops19h 27mDelta
Thu 1/81:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$1,137
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:34 pmOAK - DUB
2 stops35h 31mDelta
Thu 1/81:25 pmDUB - OAK
2 stops34h 49mDelta
Deal found 12/11$1,142

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 December 12, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$655
(Delta)

One-way from

$413
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$935
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 ($163 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 December 2025
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 December 12, 2025.
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

Wed 2/4

5:55 am-8:45 am

2 stops18h 50m

Dublin

Wed 2/18

8:50 am-11:51 pm

2 stops47h 01m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/4

5:55 am-8:45 am

2 stops18h 50m

Dublin

Wed 2/18

1:25 pm-4:12 pm

2 stops34h 47m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/4

5:55 am-8:45 am

2 stops18h 50m

Dublin

Mon 2/16

8:50 am-4:12 pm

2 stops39h 22m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/4

5:55 am-8:45 am

2 stops18h 50m

Dublin

Tue 2/17

8:50 am-4:12 pm

2 stops39h 22m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/4

5:55 am-8:45 am

2 stops18h 50m

Dublin

Thu 2/19

1:25 pm-11:51 pm

2 stops42h 26m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 2/3

5:55 am-4:50 pm

2 stops26h 55m

Dublin

Wed 2/18

1:25 pm-4:12 pm

2 stops34h 47m

$655

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Tue 2/3

5:55 am-8:45 am

2 stops18h 50m

Dublin

Tue 2/17

8:50 am-11:51 pm

2 stops47h 01m

$655

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Fri 5/1

7:00 am-11:20 am

2 stops20h 20m

Shannon

Tue 5/5

4:55 pm-11:39 pm

2 stops38h 44m

$903

OaklandCork

OAK - ORK

OAKORK

Oakland

Fri 5/1

7:00 am-11:45 pm

2 stops32h 45m

Cork

Tue 5/5

7:20 am-11:39 pm

2 stops24h 19m

$1,022

OaklandShannon

OAK - SNN

OAKSNN

Oakland

Tue 2/10

11:43 am-4:45 pm

2 stops21h 02m

Shannon

Sat 2/21

7:50 am-10:49 pm

2 stops22h 59m

$5,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 33 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.

What is the cheapest time of day to fly from OAK to IE?

Find hourly flight availability from Oakland to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Oakland, California to Ireland in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

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 18h 50m. Fly via Delta or British Airways to get the fastest option. The distance from Oakland, California to Ireland is about 5071 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Most travelers choose Oakland - Dublin, Oakland - Milltown (Kerry) or Oakland - Cork 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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