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Cheap flights from Belfast to Fremont from £652

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to Fremont

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to Fremont
Explore the most affordable flight options available from Belfast to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Fri 4/906:30
BHD
-
SFO
1 stop15h 20m
British Airways
Sat 19/913:29
SFO
-
BHD
2 stops17h 36m
British Airways
Deal found 21/7£652
Tue 1/922:30
BFS
-
SFO
3 stops48h 00m
Multiple Airlines
Tue 8/906:00
SFO
-
BFS
3 stops26h 20m
Multiple Airlines
Deal found 18/7£656
Thu 19/1107:40
BHD
-
SFO
1 stop15h 15m
British Airways
Mon 23/1113:10
SFO
-
BHD
2 stops18h 55m
British Airways
Deal found 22/7£676
Wed 16/907:30
BFS
-
SFO
3 stops39h 00m
Multiple Airlines
Fri 25/908:30
SFO
-
BFS
3 stops28h 45m
Multiple Airlines
Deal found 22/7£677
Tue 18/822:45
BFS
-
SFO
3 stops31h 10m
Multiple Airlines
Mon 24/806:00
SFO
-
BFS
3 stops31h 35m
Multiple Airlines
Deal found 20/7£682
Fri 4/906:30
BHD
-
SFO
1 stop15h 20m
Multiple Airlines
Sat 19/916:35
SFO
-
BHD
1 stop19h 55m
Multiple Airlines
Deal found 21/7£748
Sun 6/914:40
BFS
-
SFO
2 stops33h 35m
Multiple Airlines
Sun 13/906:00
SFO
-
BFS
3 stops28h 50m
Multiple Airlines
Deal found 23/7£763
Fri 4/921:30
BFS
-
SFO
3 stops28h 05m
Multiple Airlines
Fri 11/915:05
SFO
-
BFS
2 stops21h 40m
Multiple Airlines
Deal found 21/7£809
Sun 16/817:30
BHD
-
SFO
1 stop26h 15m
Delta
Sun 23/806:13
SFO
-
BHD
2 stops19h 07m
Delta
Deal found 19/7£813

Find flight deals from Belfast to Fremont

Keep the following information in mind while searching for Belfast to Fremont flight deals. Data was last updated 23 July 2026.

Round-trip from

£652

Popular in

March

Cheapest in

May

Average price

£826
British Airways
  • British Airways
  • 4/9-19/9
  • 3 total stops
  • 32h 56m total
  • Belfast to Fremont
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£116 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£43 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast 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 23 July 2026.
Use the filters below to find and compare flights from Belfast to Fremont that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 3/12

07:40-14:55

1 stop15h 15m

San Francisco

Mon 7/12

17:25-18:35

1 stop17h 10m

£676

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 19/11

07:40-14:55

1 stop15h 15m

San Francisco

Mon 23/11

13:10-16:05

2 stops18h 55m

£676

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Wed 16/9

07:30-14:30

3 stops39h 00m

San Francisco

Fri 25/9

08:30-21:15

3 stops28h 45m

£677

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 1/9

22:30-14:30

3 stops48h 00m

San Francisco

Tue 8/9

08:30-15:15

2 stops22h 45m

£719

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Sun 6/9

14:40-16:15

2 stops33h 35m

San Francisco

Sun 13/9

06:00-18:50

3 stops28h 50m

£763

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Fri 4/9

21:30-17:35

3 stops28h 05m

San Francisco

Fri 11/9

15:05-20:45

2 stops21h 40m

£809

BelfastSan Francisco

BFS - SFO

BFSSFO

Belfast Intl

Tue 18/8

22:45-21:55

3 stops31h 10m

San Francisco

Mon 24/8

15:05-17:50

1 stop18h 45m

£849
Cheapest one-way

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 17/9

17:55-12:20

3 stops50h 25m

£1,864

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 15/9

14:35-21:55

2 stops39h 20m

£2,077

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 16/9

06:45-21:55

2 stops23h 10m

£2,142

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast to Fremont

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

    Airlines like British Airways fly from Belfast to Fremont in about 15h 15m. The time it takes to get you to your destination can typically vary by up to . The distance between Belfast and Fremont is about 5038 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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

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Deals for Belfast to Fremont flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Fremont from Belfast.

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

Certainly. Search results for flights to Fremont from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Belfast to Fremont flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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