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Cheap flights from Belfast Intl Airport to San Diego

BFS — SAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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

Have a flexible travel schedule? Discover the best time to fly to San Diego from Belfast Intl 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated 17 October 2025.
Read through reviews of airlines operating flights from Belfast Intl Airport to San Diego, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,457 reviews
British Airways
6.7
Okay
7,457 reviews
Check prices

Comfort

6.7

Crew

7.6

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.3

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

Related info for your journey

Find useful and relevant information for your journey from Belfast Intl to San Diego. 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 into for flights to San Diego from Belfast Intl?

    Most people fly into San Diego (SAN) if they book a flight to San Diego from Belfast Intl. On average, San Diego has 0 inbound flights from Belfast Intl per day from 1 airline. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • What is the cheapest airline to fly from Belfast Intl Airport to San Diego round-trip?

    British Airways, at £445, was found to be the cheapest airline from Belfast Intl Airport to San Diego..

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

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

  • How can I find direct flights from Belfast Intl 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 Intl to San Diego.

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

    Yes. Cheapflights offers flight deals from Belfast Intl 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.

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
El Cajon

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Top airline flying from Belfast Intl to San Diego

Discover the top airline that operate flights from Belfast Intl to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£445Average£509FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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How does Cheapflights help users find flights from Belfast Intl to San Diego?

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Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to San Diego?

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 San Diego from Belfast Intl.

Can Cheapflights find flights from Belfast Intl to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights from Belfast Intl to San Diego with no change fees.

Can Cheapflights notify me if prices for flights from Belfast Intl to San Diego become cheaper?

Yes! Start tracking prices for Belfast Intl to San Diego 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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