How long is the flight from Belfast City Airport to San Diego?

Departing from Belfast City Airport to San Diego will take you 28h 23m. Airlines will cover a distance of 5158 mi.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 inches per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from BHD to SAN?

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

What airport do you fly into for flights to San Diego from Belfast City?

Most people fly into San Diego (SAN) if they book a flight to San Diego from Belfast City. On average, San Diego has 0 inbound flights from Belfast City per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

Can I find deals for flights from Belfast City to San Diego that include hotel bookings?

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

How can I find direct flights from Belfast City to San Diego?

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

Can I find deals for business class flights from Belfast City to San Diego?

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

£939+ Cheap Flights from Belfast City Airport to San Diego

Cheap flight deals from Belfast City to San Diego

Enter your travel dates to find the best prices.

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

Sun 25/1020:30 -

2 stops28h 23m

Sun 1/1107:40 -

2 stops22h 10m

Deal found 30/9£939

Sun 25/1020:30 -

2 stops30h 34m

Sun 1/1118:00 -

1 stop14h 50m

Deal found 3/10£1,124

Find flight deals from Belfast City to San Diego

Round-trip from	£939

British Airways
25/10-1/11
4 total stops
50h 33m total
Belfast to San Diego

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Use the filters below to find and compare flights from Belfast City Airport to San Diego that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastSan Diego

BHD Belfast City - SAN San Diego

BHDSAN

Belfast City

Sun 25/10

20:30-17:53

2 stops28h 23m

San Diego

Sun 1/11

07:40-13:50

2 stops22h 10m

£939

Fastest return journey

BelfastSan Diego

BHD Belfast City - SAN San Diego

BHDSAN

Belfast City

Sun 25/10

20:30-20:04

2 stops30h 34m

San Diego

Sun 1/11

18:00-16:50

1 stop14h 50m

£1,124

Flights are sorted by cheapest return flights first.

Deals found on 30/9

Sorted by cheapest first

Best time to book a flight from Belfast City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Belfast City with our price prediction graph.

BHD-SAN

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.

Related info for your journey

What airport do you fly into for flights to San Diego from Belfast City?
Most people fly into San Diego (SAN) if they book a flight to San Diego from Belfast City. On average, San Diego has 0 inbound flights from Belfast City per day from 0 airlines. San Diego is conveniently located just 2.6 mi from San Diego’s city center.
How long is the flight from Belfast City Airport to San Diego?
Departing from Belfast City Airport to San Diego will take you 28h 23m. Airlines will cover a distance of 5158 mi.
Can I find deals for flights from Belfast City to San Diego that include hotel bookings?
Yes. In addition to deals on Belfast City to San Diego flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast City to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to San Diego.
Can I find deals for business class flights from Belfast City to San Diego?
Yes. Cheapflights offers flight deals from Belfast City to San Diego 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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Can Cheapflights find flights from Belfast City to San Diego with no change fees?

Certainly. Search results for flights to San Diego from Belfast City 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 City to San Diego become cheaper?

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Cheap flights from Belfast City Airport to San Diego from £939

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast City to San Diego

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

Explore the most affordable flight options available from Belfast City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Belfast City to San DiegoDiscover carefully curated flight deals from Belfast City to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Discover carefully curated flight deals from Belfast City to San Diego that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Last-minute flights from Belfast City to San DiegoDiscover last-minute flight deals from Belfast City to San Diego. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Belfast City to San Diego. Data last updated 5 October 2026 and is based on user searches.

Find flight deals from Belfast City to San Diego

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Use the filters below to find and compare flights from Belfast City Airport to San Diego that are best for you.

Best time to book a flight from Belfast City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Belfast City with our price prediction graph.

Related info for your journey

What airport do you fly into for flights to San Diego from Belfast City?

How long is the flight from Belfast City Airport to San Diego?

Can I find deals for flights from Belfast City to San Diego that include hotel bookings?

How can I find direct flights from Belfast City to San Diego?

Can I find deals for business class flights from Belfast City to San Diego?

Travelling to a place near San Diego?

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Alternative routes for Belfast City to San Diego

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Complete your trip

Complete your trip to San Diego by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to California

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Belfast City and San Diego flights

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Other flights from Belfast City

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