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Cheap flights from Oakland, California to Northern Ireland from $440

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oakland, California to Northern Ireland departing on 3/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Oakland, California to Northern Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
9:54 am - 2:15 pm
OAK
-
BHD
20h 21m
2 stops
British Airways Logo
11:25 am - 10:49 pm
BHD
-
OAK
19h 24m
2 stops
$1,026British Airways
Fri, Feb 27 - Tue, Mar 3
British Airways Logo
9:54 am - 7:15 pm
OAK
-
BHD
25h 21m
2 stops
British Airways Logo
7:25 pm - 10:49 pm
BHD
-
OAK
35h 24m
2 stops
$1,116British Airways
Fri, Feb 27 - Tue, Mar 3
British Airways Logo
9:54 am - 7:15 pm
OAK
-
BHD
25h 21m
2 stops
British Airways Logo
8:45 am - 10:49 pm
BHD
-
OAK
22h 04m
2 stops
$1,117British Airways
Fri, Feb 27 - Tue, Mar 3

British Airways flights from Oakland, California to Northern Ireland

Our best British Airways deals on Oakland, California to Northern Ireland flight tickets
British Airways
Feb 27
OAK9:54 amOakland
20h 21m
2 stops
BHD2:15 pmBelfast City
Mar 3
BHD11:25 amBelfast City
19h 24m
2 stops
OAK10:49 pmOakland
$1,026
British Airways
Feb 27
OAK9:54 amOakland
25h 21m
2 stops
BHD7:15 pmBelfast City
Mar 3
BHD7:25 pmBelfast City
35h 24m
2 stops
OAK10:49 pmOakland
$1,116
British Airways
Feb 27
OAK9:54 amOakland
25h 21m
2 stops
BHD7:15 pmBelfast City
Mar 3
BHD8:45 amBelfast City
22h 04m
2 stops
OAK10:49 pmOakland
$1,117

momondo Fare Finder

 
Customize your flight search to find flights from Oakland, California 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, momondo users made 832,500 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Oakland, California to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 2/27

9:54 am-2:15 pm

2 stops20h 21m

Belfast City

Tue 3/3

11:25 am-10:49 pm

2 stops19h 24m

$1,026

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 2/27

9:54 am-7:15 pm

2 stops25h 21m

Belfast City

Tue 3/3

7:25 pm-10:49 pm

2 stops35h 24m

$1,116

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 2/27

9:54 am-7:15 pm

2 stops25h 21m

Belfast City

Tue 3/3

8:45 am-10:49 pm

2 stops22h 04m

$1,117

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 3/17

9:54 am-11:30 am

2 stops18h 36m

$440

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 2/17

9:54 am-10:30 am

2 stops16h 36m

$478

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 2/14

6:15 am-11:10 am

2 stops20h 55m

$844

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Oakland, California to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Oakland to Northern Ireland?

British Airways is the most popular carrier operating from Oakland to Northern Ireland

Cheap Oakland, California to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oakland, California to Northern Ireland

Fastest flight time

25h 21m

Direct flights

None
The fastest flight from Oakland, California to Northern Ireland takes 25h 21m
There are no direct flights from Oakland, California to Northern Ireland. There are no popular flight routes from Oakland, California to Northern Ireland.
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  • When did momondo last update prices for flights from Oakland Airport to Northern Ireland?

    Prices for flights from Oakland Airport to Northern Ireland are updated daily.

  • How old do you have to be to fly from Oakland Airport to Northern Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oakland Airport to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The necessary travel and health documents for your Northern Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Oakland to Northern Ireland?

It is quick and easy to find Oakland to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from Oakland to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Oakland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Oakland to Northern Ireland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Northern Ireland from Oakland.

I’m not ready to book a flight from Oakland to Northern Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Northern Ireland from Oakland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Northern Ireland trip

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