HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ireland

$550+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — DUB
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland 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 Oakland to Ireland

Keep the following information in mind while searching for Oakland to Ireland flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$555
(Delta)

One-way from

$550
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$692
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. 18% potential increase in price ($170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/15. 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 10/285:55 amOAK - DUB
2 stops18h 50mDelta
Mon 11/31:25 pmDUB - OAK
2 stops34h 46mDelta
Deal found 10/15$555
This Delta deal was found by Cheapflights users on 10/15. 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 10/265:55 amOAK - DUB
2 stops42h 55mDelta
Mon 11/38:50 amDUB - OAK
2 stops39h 21mDelta
Deal found 10/15$557
This Delta deal was found by Cheapflights users on 10/15. 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 10/295:55 amOAK - DUB
2 stops43h 10mDelta
Mon 11/38:50 amDUB - OAK
2 stops39h 21mDelta
Deal found 10/15$560
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/2512:30 pmOAK - DUB
2 stops60h 20mDelta
Mon 11/38:50 amDUB - OAK
2 stops39h 21mDelta
Deal found 10/15$562
This Air France deal was found by Cheapflights users on 10/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:55 amOAK - DUB
2 stops18h 00mMultiple Airlines
Thu 11/61:25 pmDUB - OAK
2 stops34h 46mMultiple Airlines
Deal found 10/15$605
This Delta deal was found by Cheapflights users on 10/14. 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 10/295:55 amOAK - DUB
2 stops43h 10mDelta
Sun 11/28:50 amDUB - OAK
2 stops47h 03mDelta
Deal found 10/14$610
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/255:55 amOAK - DUB
2 stops18h 50mDelta
Fri 10/318:50 amDUB - OAK
2 stops38h 21mDelta
Deal found 10/15$655
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/255:55 amOAK - DUB
2 stops18h 50mDelta
Sat 11/19:45 amDUB - OAK
2 stops18h 47mDelta
Deal found 10/15$657
This Delta deal was found by Cheapflights users on 10/15. 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.
Sat 10/255:00 pmOAK - DUB
2 stops55h 50mDelta
Sun 11/28:50 amDUB - OAK
2 stops47h 03mDelta
Deal found 10/15$662
This Delta deal was found by Cheapflights users on 10/15. 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 10/285:55 amOAK - DUB
2 stops18h 50mDelta
Sun 11/21:25 pmDUB - OAK
2 stops34h 46mDelta
Deal found 10/15$688
This oojo deal was found by Cheapflights users on 10/14. 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.
Wed 12/311:21 amOAK - DUB
2 stops14h 54mIcelandair
Thu 12/1811:30 amDUB - OAK
2 stops20h 29mIcelandair
Deal found 10/14$743

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 October 16, 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

Sun 2/8

5:55 am-7:50 am

2 stops41h 55m

Dublin

Tue 2/24

1:25 pm-4:34 pm

2 stops35h 09m

$557

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sun 2/8

5:55 am-7:50 am

2 stops41h 55m

Dublin

Thu 2/26

8:50 am-4:34 pm

2 stops39h 44m

$557

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sun 2/8

5:55 am-7:50 am

2 stops41h 55m

Dublin

Mon 2/23

1:25 pm-4:34 pm

2 stops35h 09m

$557

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 10/29

5:55 am-8:05 am

2 stops43h 10m

Dublin

Mon 11/3

8:50 am-4:11 pm

2 stops39h 21m

$560

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/11

5:55 am-8:05 am

2 stops42h 10m

Dublin

Tue 2/24

1:25 pm-11:53 pm

2 stops42h 28m

$560

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sun 2/8

5:55 am-7:50 am

2 stops41h 55m

Dublin

Fri 2/27

9:45 am-12:30 pm

2 stops34h 45m

$564

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/11

5:55 am-8:05 am

2 stops42h 10m

Dublin

Fri 2/27

9:45 am-12:30 pm

2 stops34h 45m

$566

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Sat 2/7

1:15 pm-7:50 am

2 stops58h 35m

Dublin

Wed 2/25

6:00 am-4:34 pm

2 stops18h 34m

$568

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 10/29

5:55 am-8:05 am

2 stops43h 10m

Dublin

Sun 11/2

8:50 am-12:53 am

2 stops47h 03m

$610

OaklandDublin

OAK - DUB

OAKDUB

Oakland

Wed 2/11

5:55 am-8:05 am

2 stops42h 10m

Dublin

Sun 2/22

1:25 pm-4:34 pm

2 stops35h 09m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 27 results
1
2
3

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, November is the cheapest month in which you can book a flight from Oakland, California to Ireland (average of $398). 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 October 16, 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 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 - Shannon 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, November is the cheapest month in which you can book a flight from Oakland, California to Ireland (average of $398). 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

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 Oakland to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Los Angeles to Gatwick flights
Los Angeles to Madrid flights
Los Angeles to London City flights
San Francisco to Gatwick flights
Los Angeles to Istanbul flights
Los Angeles to Frankfurt flights
Los Angeles to Orly flights
San Francisco to London City flights
San Francisco to Leonardo da Vinci/Fiumicino flights
San Francisco to Istanbul flights
San Francisco to Barcelona-El Prat flights
Los Angeles to Barcelona-El Prat flights
Los Angeles to Dublin flights
Los Angeles to Stansted flights
San Francisco to Lisbon flights
Ontario to Leonardo da Vinci/Fiumicino flights
Ontario to Heathrow flights
Los Angeles to Luton flights
Ontario to Charles de Gaulle flights
San Francisco to Amsterdam flights
San Francisco to Dublin flights
Los Angeles to Lisbon flights
San Francisco to Madrid flights
Santa Ana to Heathrow flights
Santa Ana to Leonardo da Vinci/Fiumicino flights
Los Angeles to Amsterdam flights
San Francisco to Frankfurt flights
Los Angeles to Munich flights
San Diego to Heathrow flights
San Francisco to Stansted flights
San Francisco to Luton flights
Los Angeles to Zurich flights
San Francisco to Zurich flights
Santa Ana to Charles de Gaulle flights
San Francisco to Munich flights
Los Angeles to Malpensa flights
Los Angeles to Beauvais-Tille flights
San Francisco to Athens flights
Burbank to Charles de Gaulle flights
San Francisco to Linate flights
San Francisco to Malpensa flights
San Francisco to Orly flights
Los Angeles to Linate flights
Los Angeles to Sabiha Gokcen flights
Las Vegas to Heathrow 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.