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Cheap flights from Oakland, California to Belfast from £428

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 Belfast departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Oakland, California to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
12:05 - 17:25OAK  Oakland-BHD Belfast City
21h 20m2 stops Portland London Heathrow
British Airways Logo
08:35 - 22:40BHD  Belfast City-OAK Oakland
22h 05m2 stops London Heathrow Seattle/Tacoma Intl
£826British Airways
Mon, 9 Nov - Fri, 13 Nov
British Airways Logo
12:05 - 16:50OAK  Oakland-BHD Belfast City
20h 45m2 stops Portland London Heathrow
British Airways Logo
14:10 - 21:56BHD  Belfast City-OAK Oakland
39h 46m2 stops London Heathrow Portland
£946British Airways
Sun, 15 Nov - Thu, 19 Nov
British Airways Logo
07:02 - 12:55OAK  Oakland-BHD Belfast City
21h 53m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
06:30 - 22:55BHD  Belfast City-OAK Oakland
24h 25m2 stops London Heathrow Seattle/Tacoma Intl
£1,236British Airways
Mon, 12 Oct - Sun, 18 Oct
British Airways Logo
10:07 - 10:30OAK  Oakland-BHD Belfast City
16h 23m2 stops Seattle/Tacoma Intl London Heathrow
British Airways Logo
13:10 - 22:54BHD  Belfast City-OAK Oakland
17h 44m2 stops London Heathrow Seattle/Tacoma Intl
£1,369British Airways
Sun, 30 Aug - Sun, 6 Sep

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British Airways flights from Oakland, California to Belfast

Our best British Airways deals on Oakland, California to Belfast flight tickets
British Airways
9 Nov
OAK12:05Oakland
21h 20m
2 stops
BHD17:25Belfast City
13 Nov
BHD08:35Belfast City
22h 05m
2 stops
OAK22:40Oakland
£826
British Airways
15 Nov
OAK12:05Oakland
20h 45m
2 stops
BHD16:50Belfast City
19 Nov
BHD14:10Belfast City
39h 46m
2 stops
OAK21:56Oakland
£946
British Airways
12 Oct
OAK07:02Oakland
21h 53m
2 stops
BHD12:55Belfast City
18 Oct
BHD06:30Belfast City
24h 25m
2 stops
OAK22:55Oakland
£1,236

momondo Fare Finder

 
Customise your flight search to find flights from Oakland, California to Belfast 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 279,928 searches. Data last updated 16 August 2026.
Use the filters below to find and compare flights from Oakland, California to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

OaklandBelfast

OAK Oakland - BHD Belfast City

OAKBHD

Oakland

Mon 9/11

12:05-17:25

2 stops21h 20m

Belfast City

Fri 13/11

08:35-22:40

2 stops22h 05m

£826

OaklandBelfast

OAK Oakland - BHD Belfast City

OAKBHD

Oakland

Sun 15/11

12:05-16:50

2 stops20h 45m

Belfast City

Thu 19/11

14:10-21:56

2 stops39h 46m

£946

OaklandBelfast

OAK Oakland - BHD Belfast City

OAKBHD

Oakland

Mon 12/10

07:02-12:55

2 stops21h 53m

Belfast City

Sun 18/10

06:30-22:55

2 stops24h 25m

£1,236
Fastest return journey

OaklandBelfast

OAK Oakland - BHD Belfast City

OAKBHD

Oakland

Sun 30/8

10:07-10:30

2 stops16h 23m

Belfast City

Sun 6/9

13:10-22:54

2 stops17h 44m

£1,369
Cheapest one-way
Fastest single journey

OaklandBelfast

OAK Oakland - BHD Belfast City

OAKBHD

Oakland

Mon 5/10

07:02-12:55

2 stops21h 53m

£428

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Belfast from

How to get the cheapest flight ticket from Oakland, California to Belfast

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 Belfast?

British Airways is the most popular carrier operating from Oakland to Belfast

Cheap Oakland, California to Belfast flight deals and tips

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

Fastest flight time

16h 23m

Direct flights

None
The fastest flight from Oakland, California to Belfast takes 16h 23m
There are no direct flights from Oakland, California to Belfast. There are no popular flight routes from Oakland, California to Belfast.
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Frequently asked questions about flying from Oakland, California to Belfast

  • How far is Oakland to Belfast by plane?

    The straight-line distance from Oakland to Belfast is 5023.1 mi. In terms of flight time, this usually takes a little over 16h 23m.

  • When did momondo last update prices for flights from Oakland Airport to Belfast?

    Prices for flights from Oakland Airport to Belfast refresh daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oakland Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oakland to Belfast. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Belfast from Oakland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oakland to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oakland to Belfast.

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

If you are not ready to book a flight from Oakland to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport