HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$831+ Cheap flights from Oakland, CA (OAK) to Belfast

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
OAK — BHD
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oakland to Belfast 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 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 January 22, 2026.

This American Airlines deal was found by Cheapflights users on 1/20. 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.
Fri 5/87:00 am
OAK
-
BHD
2 stops24h 30m
Multiple Airlines
Mon 5/116:30 am
BHD
-
OAK
3 stops20h 09m
Multiple Airlines
Deal found 1/20$831
This Ovago deal was found by Cheapflights users on 1/20. 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.
Fri 5/85:55 am
OAK
-
BHD
2 stops27h 00m
Scandinavian Airlines
Tue 5/125:30 pm
BHD
-
OAK
2 stops31h 01m
Scandinavian Airlines
Deal found 1/20$853
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:09 pm
OAK
-
BHD
2 stops20h 46m
British Airways
Fri 5/86:30 am
BHD
-
OAK
2 stops24h 02m
British Airways
Deal found 1/20$867
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:09 pm
OAK
-
BHD
2 stops36h 21m
British Airways
Wed 5/136:30 am
BHD
-
OAK
2 stops25h 24m
British Airways
Deal found 1/20$873
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:09 pm
OAK
-
BHD
2 stops21h 41m
British Airways
Thu 5/1412:45 pm
BHD
-
OAK
2 stops43h 09m
British Airways
Deal found 1/20$878
This Cheapflightsfares deal was found by Cheapflights users on 1/20. 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.
Fri 5/82:09 pm
OAK
-
BHD
2 stops20h 01m
British Airways
Mon 5/117:35 pm
BHD
-
OAK
2 stops34h 57m
British Airways
Deal found 1/20$883
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:09 pm
OAK
-
BHD
2 stops21h 16m
British Airways
Mon 5/117:35 pm
BHD
-
OAK
2 stops34h 57m
British Airways
Deal found 1/20$901
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:09 pm
OAK
-
BHD
2 stops33h 36m
British Airways
Sun 5/108:10 pm
BHD
-
OAK
2 stops29h 35m
British Airways
Deal found 1/20$912
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/92:09 pm
OAK
-
BHD
2 stops20h 06m
British Airways
Mon 5/117:35 pm
BHD
-
OAK
2 stops34h 57m
British Airways
Deal found 1/20$917
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:09 pm
OAK
-
BHD
2 stops21h 16m
British Airways
Sun 5/108:10 pm
BHD
-
OAK
2 stops29h 35m
British Airways
Deal found 1/20$935
This British Airways deal was found by Cheapflights users on 1/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:54 am
OAK
-
BHD
2 stops25h 21m
British Airways
Tue 3/36:35 am
BHD
-
OAK
2 stops24h 14m
British Airways
Deal found 1/20$1,025

Find 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 January 22, 2026.

Round-trip from

$831
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$760
From Oakland to Belfast
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated January 22, 2026.
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 5/8

7:00 am-3:30 pm

2 stops24h 30m

Belfast City

Mon 5/11

6:30 am-6:39 pm

3 stops20h 09m

$831

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Fri 5/8

5:55 am-4:55 pm

2 stops27h 00m

Belfast City

Tue 5/12

5:30 pm-4:31 pm

2 stops31h 01m

$853

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 5/5

2:09 pm-6:55 pm

2 stops20h 46m

Belfast City

Fri 5/8

6:30 am-10:32 pm

2 stops24h 02m

$867

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 5/5

2:09 pm-6:55 pm

2 stops20h 46m

Belfast City

Thu 5/14

7:30 pm-11:54 pm

2 stops36h 24m

$867

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Tue 5/5

2:09 pm-4:25 pm

2 stops18h 16m

Belfast City

Wed 5/13

7:40 pm-11:54 pm

2 stops36h 14m

$867

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 5/9

2:09 pm-10:30 am

2 stops36h 21m

Belfast City

Tue 5/12

8:25 pm-7:05 pm

2 stops30h 40m

$873

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 5/9

2:09 pm-10:30 am

2 stops36h 21m

Belfast City

Wed 5/13

6:30 am-11:54 pm

2 stops25h 24m

$873

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Sat 5/9

2:09 pm-10:30 am

2 stops36h 21m

Belfast City

Thu 5/14

7:30 pm-11:54 pm

2 stops36h 24m

$873

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Wed 5/6

2:09 pm-8:45 am

2 stops34h 36m

Belfast City

Wed 5/13

7:40 pm-11:54 pm

2 stops36h 14m

$878

OaklandBelfast

OAK - BHD

OAKBHD

Oakland

Wed 5/6

2:09 pm-7:45 am

2 stops33h 36m

Belfast City

Mon 5/11

7:35 pm-10:32 pm

2 stops34h 57m

$878

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 14 results
1
2

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 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 Belfast

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

Currently, April is the cheapest month in which you can book a flight from Oakland, California to Belfast (average of $587). Flying from Oakland, California to Belfast in December is currently the most expensive (average of $1,097). 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?

    For a flight from Oakland to Belfast, you will be flying from Oakland. Oakland (OAK) is just 7.0 mi from the center of the city. Oakland is the only Oakland airport and it handles 0 outbound flights to Belfast per day. 0 airlines have flights to Belfast from Oakland on a regular basis.

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

    A quick flight from Oakland, California to Belfast can take about 20h 46m. Scandinavian Airlines provides one of the quickest options available for as low as $867. The distance from Oakland, California to Belfast 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 Belfast that include hotel bookings?

    Yes. In addition to deals on Oakland to Belfast flights, Cheapflights offers vacation 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, April is the cheapest month in which you can book a flight from Oakland, California to Belfast (average of $587). Flying from Oakland, California to Belfast in December is currently the most expensive (average of $1,097). 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.

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.
Site
Cookie settings©2026 Cheapflights