HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Oakland

$649+ Cheap flights from Ireland to Oakland, CA (OAK)

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — OAK
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ireland to Oakland 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 Ireland to Oakland

Keep the following information in mind while searching for Ireland to Oakland flight deals. Data was last updated octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$649
(British Airways)

Popular in

July

Cheapest in

February

Average price

$679
Provider with most accurate pricing for Dublin-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dublin-San Francisco flights.
Search Deals
From Ireland to Oakland
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($150 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Ireland to Oakland

Cheapest flights from Ireland to Oakland
Explore the most affordable flight options available from Ireland to Oakland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octobre 29, 2025.

This British Airways deal was found by Cheapflights users on 10/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 12/46:30 pmDUB - OAK
2 stops37h 29mBritish Airways
lun. 12/82:31 pmOAK - DUB
2 stops18h 34mBritish Airways
Deal found 10/27$649
This Delta deal was found by Cheapflights users on 10/29. 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.
mer. 11/51:25 pmDUB - OAK
2 stops42h 28mDelta
dim. 11/95:55 amOAK - DUB
2 stops25h 50mDelta
Deal found 10/29$686
This Delta deal was found by Cheapflights users on 10/29. 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.
dim. 11/21:25 pmDUB - OAK
2 stops34h 46mDelta
dim. 11/95:55 amOAK - DUB
2 stops25h 50mDelta
Deal found 10/29$760
This oojo deal was found by Cheapflights users on 10/29. 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.
mer. 11/1211:30 amDUB - OAK
2 stops20h 29mIcelandair
mar. 11/1811:05 amOAK - DUB
2 stops15h 10mIcelandair
Deal found 10/29$921
This oojo deal was found by Cheapflights users on 10/27. 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.
mar. 12/2311:30 amDUB - OAK
2 stops20h 29mIcelandair
lun. 1/59:49 amOAK - DUB
2 stops16h 26mIcelandair
Deal found 10/27$1,073
This British Airways deal was found by Cheapflights users on 10/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/147:00 amDUB - OAK
2 stops24h 59mBritish Airways
mar. 11/182:49 pmOAK - DUB
2 stops20h 36mBritish Airways
Deal found 10/29$1,118
This lastminute.com deal was found by Cheapflights users on 10/29. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 11/85:10 amDUB - OAK
2 stops22h 13mMultiple Airlines
lun. 11/249:52 amOAK - DUB
2 stops22h 33mMultiple Airlines
Deal found 10/29$1,213
This oojo deal was found by Cheapflights users on 10/28. 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.
mer. 11/1211:30 amDUB - OAK
2 stops20h 29mIcelandair
dim. 11/1611:05 amOAK - DUB
2 stops15h 10mIcelandair
Deal found 10/28$1,217
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/712:55 pmDUB - OAK
2 stops19h 04mMultiple Airlines
dim. 11/232:41 pmOAK - DUB
2 stops16h 59mMultiple Airlines
Deal found 10/29$1,231
This oojo deal was found by Cheapflights users on 10/27. 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.
mer. 11/2611:30 amDUB - OAK
2 stops20h 29mIcelandair
mer. 12/311:21 amOAK - DUB
2 stops14h 54mIcelandair
Deal found 10/27$1,282
This oojo deal was found by Cheapflights users on 10/29. 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.
mer. 11/511:30 amDUB - OAK
2 stops20h 29mIcelandair
mer. 11/1211:05 amOAK - DUB
2 stops15h 10mIcelandair
Deal found 10/29$1,397
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 12/191:15 pmDUB - OAK
2 stops18h 44mMultiple Airlines
lun. 1/59:49 amOAK - DUB
2 stops17h 36mMultiple Airlines
Deal found 10/27$1,634

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ireland to Oakland 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 octobre 29, 2025.
Use the filters below to find and compare flights from Ireland to Oakland that are best for you.

Fly from

Ireland

Fly to

Oakland

Route

Depart

Return

Price

DublinOakland

DUB - OAK

DUBOAK

Dublin

jeu. 12/4

7:35 am-11:59 pm

2 stops24h 24m

Oakland

lun. 12/8

2:31 pm-7:55 am

2 stops33h 24m

$649

DublinOakland

DUB - OAK

DUBOAK

Dublin

jeu. 12/4

8:50 am-4:04 pm

2 stops39h 14m

Oakland

lun. 12/8

12:30 pm-3:45 pm

2 stops43h 15m

$686

DublinOakland

DUB - OAK

DUBOAK

Dublin

mer. 11/12

11:30 am-11:59 pm

2 stops20h 29m

Oakland

mar. 11/18

11:05 am-10:15 am

2 stops15h 10m

$921

DublinOakland

DUB - OAK

DUBOAK

Dublin

mer. 4/8

12:15 pm-11:39 pm

2 stops19h 24m

Oakland

ven. 4/24

2:50 pm-11:05 am

2 stops36h 15m

$998

DublinOakland

DUB - OAK

DUBOAK

Dublin

mar. 12/23

11:30 am-11:59 pm

2 stops20h 29m

Oakland

lun. 1/5

9:49 am-10:15 am

2 stops16h 26m

$1,073

DublinOakland

DUB - OAK

DUBOAK

Dublin

ven. 11/14

7:00 am-11:59 pm

2 stops24h 59m

Oakland

mar. 11/18

2:49 pm-7:25 pm

2 stops20h 36m

$1,118

DublinOakland

DUB - OAK

DUBOAK

Dublin

sam. 11/8

5:10 am-7:23 pm

2 stops22h 13m

Oakland

lun. 11/24

9:52 am-4:25 pm

2 stops22h 33m

$1,213

DublinOakland

DUB - OAK

DUBOAK

Dublin

lun. 11/10

9:10 am-11:59 pm

2 stops22h 49m

Oakland

lun. 11/24

9:52 am-4:25 pm

2 stops22h 33m

$1,213

DublinOakland

DUB - OAK

DUBOAK

Dublin

mer. 11/12

11:30 am-11:59 pm

2 stops20h 29m

Oakland

dim. 11/16

11:05 am-10:15 am

2 stops15h 10m

$1,217

DublinOakland

DUB - OAK

DUBOAK

Dublin

mer. 11/26

11:30 am-11:59 pm

2 stops20h 29m

Oakland

mer. 12/3

11:21 am-10:15 am

2 stops14h 54m

$1,282

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Ireland to Oakland

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

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

Currently, November is the cheapest month in which you can book a flight from Ireland to Oakland, California (average of $428). Flying from Ireland to Oakland, California in July is currently the most expensive (average of $696). 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 Ireland to Oakland. 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 into for flights to Oakland from Ireland?

    For a flight from Ireland to Oakland, you will be flying into Oakland. Oakland (OAK) is just 7.0 mi from the center of the city.

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

    Departing from Ireland to Oakland, California will take you 20h 29m. There are 5071 mi between Ireland and Oakland, California. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While some choose either Donegal - Oakland or Cork - Oakland, Dublin - Oakland is the most popular route from Ireland to Oakland, California.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Ireland to Oakland, California (average of $428). Flying from Ireland to Oakland, California in July is currently the most expensive (average of $696). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ireland to Oakland

See prices for flight routes from nearby airports that may be better suited for you.
Charles de Gaulle to Los Angeles flights
Frankfurt to Los Angeles flights
Heathrow to Los Angeles flights
Charles de Gaulle to San Francisco flights
Frankfurt to San Francisco flights
Orly to Los Angeles flights
Heathrow to San Francisco flights
Frankfurt to Las Vegas flights
Heathrow to Las Vegas flights
Munich to Los Angeles flights
Frankfurt to San Jose flights
Frankfurt to Ontario flights
Frankfurt to Oakland flights
Gatwick to Los Angeles flights
Amsterdam to Los Angeles flights
Madrid to Los Angeles flights
Frankfurt to Santa Ana flights
Beauvais-Tille to Los Angeles flights
Frederic Chopin to Los Angeles flights
London City to Los Angeles flights
Munich to San Francisco flights
Frankfurt to Long Beach flights
Charles de Gaulle to Las Vegas flights
Orly to Las Vegas flights
Duesseldorf Intl to Los Angeles flights
Zurich to Los Angeles flights
Heathrow to Ontario flights
Gatwick to San Francisco flights
London City to San Francisco flights
Vienna to Los Angeles flights
Frankfurt-Hahn to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Santa Ana flights
Zurich to San Francisco flights
Amsterdam to Las Vegas flights
Barcelona-El Prat to Los Angeles flights
Frankfurt-Hahn to San Francisco flights
Luton to Los Angeles flights
Heathrow to Burbank flights
Amsterdam to San Francisco flights
Heathrow to San Diego flights
Dublin to Los Angeles flights
Leonardo da Vinci/Fiumicino to Los Angeles flights
Charles de Gaulle to San Jose flights
Duesseldorf Intl to Las Vegas flights
Munich to Ontario flights
Leonardo da Vinci/Fiumicino to Ontario flights
Duesseldorf Intl to Santa Ana flights
Istanbul to Los Angeles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.