How long is the flight from Belfast to Fremont?

Airlines like British Airways fly from Belfast to Fremont in about 16h 20m. 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.

In terms of precipitation, rainfall in Fremont ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Fremont when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Fremont, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from BFS to FR8?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast to Fremont as you normally would.

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.

£314+ Cheap Flights from Belfast to Fremont

Cheap flight deals from Belfast to Fremont

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 20 September 2026.

Tue 3/1115:55 -

2 stops30h 55m

Tue 10/1116:45 -

2 stops21h 25m

Deal found 19/9£481

Mon 2/1114:35 -

2 stops32h 15m

Mon 9/1116:45 -

2 stops21h 35m

Deal found 18/9£502

Mon 23/1106:35 -

1 stop16h 20m

Tue 8/1213:42 -

2 stops19h 03m

Deal found 18/9£543

Thu 29/1006:30 -

1 stop16h 25m

Mon 2/1108:55 -

2 stops17h 55m

Deal found 16/9£544

Tue 13/1012:40 -

2 stops18h 57m

Tue 20/1009:12 -

2 stops17h 33m

Deal found 15/9£546

Tue 13/1012:40 -

2 stops20h 04m

Wed 21/1016:35 -

1 stop15h 05m

Deal found 18/9£547

Thu 19/1117:50 -

1 stop29h 05m

Sun 22/1116:00 -

2 stops18h 50m

Deal found 17/9£570

Thu 29/1017:20 -

2 stops34h 50m

Mon 2/1116:40 -

1 stop19h 15m

Deal found 16/9£790

Tue 13/1017:10 -

2 stops29h 25m

Tue 20/1006:00 -

3 stops31h 20m

Deal found 15/9£813

Sat 26/908:20 -

3 stops32h 35m

Thu 1/1017:35 -

2 stops21h 30m

Deal found 17/9£971

Find flight deals from Belfast to Fremont

Round-trip from	£481
One-way from	£314

3/11-10/11
4 total stops
52h 20m total
Belfast to Fremont

Search Deals

23/11-31/12
3 total stops
50h 00m total
Belfast to Fremont

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Mon 23/11

20:50-14:50

3 stops50h 00m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£314

Fastest return journey

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Mon 23/11

06:35-14:55

1 stop16h 20m

San Francisco

Wed 31/12

00:00-09:00

Nonstop0h 00m

£428

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Mon 2/11

14:35-14:50

2 stops32h 15m

San Francisco

Mon 9/11

16:45-22:20

2 stops21h 35m

£502

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Mon 23/11

06:35-14:55

1 stop16h 20m

San Francisco

Tue 8/12

17:25-14:50

1 stop13h 25m

£543

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 19/11

06:30-14:55

1 stop16h 25m

San Francisco

Sun 22/11

17:25-18:50

1 stop17h 25m

£573

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 21/1

20:00-15:35

2 stops27h 35m

San Francisco

Mon 25/1

17:25-17:25

1 stop16h 00m

£574

BelfastSan Francisco

BHD Belfast City - SFO San Francisco

BHDSFO

Belfast City

Thu 29/10

06:30-15:55

1 stop16h 25m

San Francisco

Mon 2/11

17:25-17:25

1 stop16h 00m

£575

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Thu 29/10

17:20-21:10

2 stops34h 50m

San Francisco

Mon 2/11

16:40-19:55

1 stop19h 15m

£790

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Tue 13/10

17:10-14:35

2 stops29h 25m

San Francisco

Tue 20/10

06:00-21:20

3 stops31h 20m

£813

BelfastSan Francisco

BFS Belfast Intl - SFO San Francisco

BFSSFO

Belfast Intl

Tue 3/11

14:15-14:45

3 stops32h 30m

San Francisco

Tue 10/11

08:25-20:55

3 stops28h 30m

£872

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted by cheapest first

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.

BFS-SFO

BHD-SFO

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

BF1-FR8

BFS-SFO

BHD-SFO

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

Related info for your journey

How long is the flight from Belfast to Fremont?
Airlines like British Airways fly from Belfast to Fremont in about 16h 20m. 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.

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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?

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Cheap flights from Belfast to Fremont from £314

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to Fremont

Cheapest flights from Belfast to FremontExplore 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 20 September 2026.

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 20 September 2026.

Best flights from Belfast to FremontDiscover carefully curated flight deals from Belfast to Fremont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Discover carefully curated flight deals from Belfast to Fremont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Belfast to FremontDiscover last-minute flight deals from Belfast to Fremont. Data last updated 20 September 2026 and is based on user searches.

Discover last-minute flight deals from Belfast to Fremont. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Belfast to FremontSearch for one-way flight options from Belfast to Fremont. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

Search for one-way flight options from Belfast to Fremont. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.

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Best time to book a flight from Belfast to Fremont

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Related info for your journey

How long is the flight from Belfast to Fremont?

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

How can I find direct flights from Belfast to Fremont?

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

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Alternative routes for Belfast to Fremont

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Belfast and Fremont flights

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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 20 September 2026.

Best flights from Belfast to Fremont
Discover carefully curated flight deals from Belfast to Fremont that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 September 2026.

Last-minute flights from Belfast to Fremont
Discover last-minute flight deals from Belfast to Fremont. Data last updated 20 September 2026 and is based on user searches.

One-way flights from Belfast to Fremont
Search for one-way flight options from Belfast to Fremont. Find affordable one-way fares based on user searches. Data last updated 20 September 2026.