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Northern Ireland

$697+ Cheap flights from Oakland, CA (OAK) to Northern Ireland

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BFS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Oakland to Northern Ireland

Keep the following information in mind while searching for Oakland to Northern Ireland flight deals. Data was last updated September 17, 2025.

Round-trip from

$697
(Delta)

Popular in

November

Cheapest in

October

Average price

$848
From Oakland to Northern Ireland
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Oakland to Northern Ireland

Cheapest flights from Oakland to Northern Ireland
Explore the most affordable flight options available from Oakland to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. 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 - BHD
2 stops27h 55mDelta
Sun 11/25:20 pmBHD - OAK
2 stops30h 51mDelta
Deal found 9/16$697
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:55 amOAK - BHD
2 stops27h 00mKLM
Sun 11/95:20 pmBHD - OAK
2 stops30h 51mKLM
Deal found 9/16$747
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:25 amOAK - BHD
3 stops21h 50mMultiple Airlines
Sat 11/86:35 amBHD - OAK
2 stops20h 48mMultiple Airlines
Deal found 9/16$770
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Sat 10/256:40 amOAK - BHD
2 stops30h 00mBritish Airways
Sat 11/86:35 amBHD - OAK
2 stops25h 24mBritish Airways
Deal found 9/16$879
This Ovago deal was found by Cheapflights users on 9/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:49 pmOAK - BHD
2 stops19h 01mBritish Airways
Fri 11/711:30 amBHD - OAK
2 stops20h 29mBritish Airways
Deal found 9/16$1,084
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2612:30 pmOAK - BHD
2 stops25h 30mKLM
Sun 11/95:20 pmBHD - OAK
2 stops30h 51mKLM
Deal found 9/16$1,105
This Delta deal was found by Cheapflights users on 9/16. 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 9/2412:37 pmOAK - BHD
2 stops24h 38mDelta
Sun 9/286:30 amBHD - OAK
2 stops25h 20mDelta
Deal found 9/16$1,340
This Virgin Atlantic deal was found by Cheapflights users on 9/14. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:37 pmOAK - BHD
2 stops20h 18mVirgin Atlantic
Tue 9/235:25 pmBHD - OAK
2 stops38h 25mVirgin Atlantic
Deal found 9/14$1,748
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:37 pmOAK - BHD
2 stops24h 38mKLM
Tue 9/235:25 pmBHD - OAK
2 stops38h 25mKLM
Deal found 9/15$1,800
This Delta deal was found by Cheapflights users on 9/15. 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.
Fri 9/1912:37 pmOAK - BHD
2 stops24h 38mDelta
Tue 9/235:25 pmBHD - OAK
2 stops38h 25mDelta
Deal found 9/15$2,012

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oakland to Northern 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 September 17, 2025.
Use the filters below to find and compare flights from Oakland to Northern Ireland that are best for you.

Fly from

Oakland

Fly to

Northern Ireland

Route

Depart

Return

Price

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Wed 10/29

5:55 am-4:50 pm

2 stops27h 55m

Belfast City

Sun 11/2

5:20 pm-4:11 pm

2 stops30h 51m

$697

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 10/25

12:30 pm-10:00 pm

2 stops25h 30m

Belfast City

Sun 11/9

5:20 pm-4:11 pm

2 stops30h 51m

$747

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 10/25

12:30 pm-5:50 pm

2 stops21h 20m

Belfast City

Fri 11/7

5:20 pm-4:11 pm

2 stops30h 51m

$747

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 10/24

5:55 am-4:55 pm

2 stops27h 00m

Belfast City

Sat 11/8

5:20 pm-12:03 am

2 stops38h 43m

$747

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 10/24

5:55 am-4:55 pm

2 stops27h 00m

Belfast City

Sun 11/9

5:20 pm-4:11 pm

2 stops30h 51m

$747

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 10/24

5:55 am-4:55 pm

2 stops27h 00m

Belfast City

Fri 11/7

5:20 pm-4:11 pm

2 stops30h 51m

$747

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 10/25

9:25 am-3:15 pm

3 stops21h 50m

Belfast City

Sat 11/8

6:35 am-7:23 pm

2 stops20h 48m

$770

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 10/25

6:40 am-8:40 pm

2 stops30h 00m

Belfast City

Sat 11/8

6:35 am-11:59 pm

2 stops25h 24m

$879

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sun 10/26

2:49 pm-4:50 pm

2 stops19h 01m

Belfast City

Fri 11/7

11:30 am-11:59 pm

2 stops20h 29m

$1,084

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sun 10/26

5:55 am-4:50 pm

2 stops27h 55m

Belfast City

Sat 11/8

5:20 pm-12:03 am

2 stops38h 43m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
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Best time to book a flight from Oakland to Northern Ireland

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

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

Currently, February is the cheapest month in which you can book a flight from Oakland, California to Northern Ireland (average of $657). Flying from Oakland, California to Northern Ireland in June is currently the most expensive (average of $1,189). 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 Northern 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 Northern Ireland?

    If you book a flight to Northern Ireland from Oakland, you will be flying from Oakland, which is the city’s only airport. Oakland (OAK) is located 7.0 mi from the center of Oakland.

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

    For as low as $747, Delta can have you in Northern Ireland from Oakland, California in 25h 30m. The distance between Oakland, California and Northern Ireland is about 5028 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Northern 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 Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Oakland, California to Northern Ireland (average of $657). Flying from Oakland, California to Northern Ireland in June is currently the most expensive (average of $1,189). 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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