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Cheap flights from Oakland, California to Belfast from £1,114

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/9. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BHD
26 Aug — 2 Sep1
1 adult

Cheap flight deals from Oakland to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Oakland (OAK) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 August 2025.

Round-trip from

£1,114

Popular in

January

Cheapest in

October

Average price

£574
British Airways
  • British Airways
  • 19/9-23/9
  • 4 total stops
  • 49h 52m total
  • Oakland to Belfast
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£88 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Oakland to Belfast

Cheapest flights from Oakland to Belfast
Explore the most affordable flight options available from Oakland to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2025.

Fri 19/914:30OAK - BHD
2 stops19h 45mBritish Airways
Tue 23/920:20BHD - OAK
2 stops30h 07mBritish Airways
Deal found 20/8£1,114

Cheapflights Fare Finder

 
Customise your flight search to find flights from Oakland 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, Cheapflights users made 858,174 searches. Data last updated 21 August 2025.
Use the filters below to find and compare flights from Oakland to Belfast that are best for you.

Fly from

Oakland

Fly to

Belfast

Route

Depart

Return

Price

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 19/9

14:30-18:15

2 stops19h 45m

Belfast City

Tue 23/9

20:20-18:27

2 stops30h 07m

£1,114

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 29/8

09:39-09:25

2 stops15h 46m

£1,742

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Best time to book a flight from Oakland to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Oakland with our price prediction graph.
Estimated return 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 Belfast

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

Currently, January is the cheapest month in which you can book a flight from Oakland, California to Belfast (average of £67). Flying from Oakland, California to Belfast in July is currently the most expensive (average of £90). 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 Belfast. 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 Belfast?

    Most people fly from Oakland (OAK) if they book a flight from Oakland to Belfast. On average, Oakland has 0 outbound flights to Belfast per day from 0 airlines. Oakland is conveniently located just 7.0 mi from Oakland’s city center.

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

    A quick flight from Oakland, California to Belfast can take about 19h 45m. British Airways provides one of the quickest options available for as low as £1,114. There are 5028 mi between Oakland, California and Belfast.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oakland to Belfast 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 Belfast?

    Currently, January is the cheapest month in which you can book a flight from Oakland, California to Belfast (average of £67). Flying from Oakland, California to Belfast in July is currently the most expensive (average of £90). 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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Alternative routes for Oakland to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Oakland to Belfast?

Cheapflights makes it easy to find Oakland to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Oakland to Belfast?

Cheapflights helps you find that perfect flight to Belfast from Oakland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Oakland to Belfast with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oakland to Belfast, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Oakland to Belfast become cheaper?

Yes, Cheapflights offers price alerts on Oakland to Belfast flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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