Find flights
When to book
FAQs

Cheap flights from Belfast City Airport to Fremont from £343

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
4 Sep — 11 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Fremont
Explore the most affordable flight options available from Belfast City to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 August 2026.

Sun 30/819:10 -
1 stop26h 40m
Sun 6/909:12 -
2 stops17h 18m
Deal found 2/8£636
Tue 1/906:30 -
1 stop15h 20m
Tue 8/919:30 -
1 stop16h 10m
Deal found 4/8£641
Fri 4/906:30 -
1 stop15h 20m
Mon 7/919:30 -
1 stop15h 55m
Deal found 1/8£656
Fri 4/906:30 -
1 stop15h 20m
Sat 19/913:29 -
2 stops17h 36m
Deal found 2/8£657
Sat 29/817:30 -
1 stop26h 15m
Sat 5/913:45 -
1 stop35h 35m
Deal found 1/8£671
Tue 1/917:30 -
2 stops35h 32m
Tue 8/909:55 -
2 stops39h 25m
Deal found 4/8£673
Fri 4/909:50 -
2 stops21h 57m
Sat 19/909:59 -
2 stops22h 56m
Deal found 2/8£676
Sat 29/809:50 -
2 stops22h 09m
Sat 5/913:45 -
1 stop35h 35m
Deal found 1/8£678
Wed 14/1006:30 -
1 stop15h 20m
Sun 18/1006:00 -
2 stops20h 30m
Deal found 4/8£685

Find flight deals from Belfast City to Fremont

Keep the following information in mind while searching for Belfast City to Fremont flight deals. Data was last updated 5 August 2026.

Round-trip from

£636

One-way from

£343

Popular in

March

Cheapest in

May

Average price

£783
British Airways
  • British Airways
  • 30/8-6/9
  • 3 total stops
  • 43h 58m total
  • Belfast to Fremont
Search Deals
2/9
  • 2/9
  • 3 total stops
  • 30h 00m total
  • Belfast to Fremont
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£114 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£42 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Fremont 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 5 August 2026.
Use the filters below to find and compare flights from Belfast City Airport to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Fri 4/9

06:30-13:50

1 stop15h 20m

San Francisco

Sat 19/9

13:29-15:05

2 stops17h 36m

£657

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Tue 1/9

17:30-21:02

2 stops35h 32m

San Francisco

Tue 8/9

09:55-09:20

2 stops39h 25m

£673

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Wed 14/10

06:30-13:50

1 stop15h 20m

San Francisco

Sun 18/10

06:00-10:30

2 stops20h 30m

£685

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 3/12

06:35-14:55

1 stop16h 20m

San Francisco

Mon 7/12

10:15-14:15

2 stops20h 00m

£686
Cheapest one-way

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Wed 2/9

10:15-12:20

2 stops58h 05m

£429

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Sat 19/12

19:40-14:45

3 stops51h 05m

£436

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Sat 19/12

18:00-14:55

1 stop28h 55m

£559

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Sat 19/12

18:00-15:35

2 stops29h 35m

£570

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Sun 20/12

17:35-18:45

1 stop33h 10m

£571
Fastest single journey

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Sat 5/9

17:30-11:45

1 stop26h 15m

£735

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Belfast City to Fremont

Have a flexible travel schedule? Discover the best time to fly to Fremont from Belfast City 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 Belfast City Airport to Fremont

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast City Airport to Fremont?

    Departing from Belfast City Airport to Fremont will take you 15h 20m. Belfast City Airport and Fremont are separated by a distance of 5038 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • How can I find direct flights from Belfast City to Fremont?

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

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

    Yes. Cheapflights offers flight deals from Belfast City to Fremont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast City to Fremont?

Cheapflights helps you search for flights from Belfast City to Fremont via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast City to Fremont for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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

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

Yes, Cheapflights offers price alerts on Belfast City to Fremont 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.

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.