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$546+ Cheap flights from Belfast City (BHD) to San Francisco (SFO)

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SFO
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Belfast City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$756
(American Airlines)

One-way from

$546
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$972
From Belfast City to San Francisco
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One-way flight from Belfast City to San Francisco
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Highest demand for flights based on searches. 2% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Belfast City to San Francisco

Cheapest flights from Belfast City to San Francisco
Explore the most affordable flight options available from Belfast City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:25 pmBHD - SFO
1 stop30h 25mAmerican Airlines
Tue 9/167:20 pmSFO - BHD
1 stop16h 05mAmerican Airlines
Deal found 7/28$756
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:30 amBHD - SFO
2 stops19h 20mKLM
Tue 9/161:45 pmSFO - BHD
2 stops19h 10mKLM
Deal found 7/28$768
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:30 amBHD - SFO
2 stops17h 30mDelta
Thu 9/185:55 amSFO - BHD
2 stops27h 00mDelta
Deal found 7/28$808
This British Airways deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:30 amBHD - SFO
2 stops19h 37mBritish Airways
Fri 9/52:17 pmSFO - BHD
2 stops22h 28mBritish Airways
Deal found 7/29$880
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:25 pmBHD - SFO
2 stops35h 05mMultiple Airlines
Thu 9/187:40 pmSFO - BHD
3 stops31h 50mMultiple Airlines
Deal found 7/28$1,047

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast City to San Francisco 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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Belfast City Airport to San Francisco that are best for you.

Fly from

Belfast City

Fly to

San Francisco

Route

Depart

Return

Price

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 9/8

3:25 pm-1:50 pm

1 stop30h 25m

San Francisco

Tue 9/16

7:20 pm-7:25 pm

1 stop16h 05m

$756

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Mon 9/8

6:30 am-5:50 pm

2 stops19h 20m

San Francisco

Tue 9/16

1:45 pm-4:55 pm

2 stops19h 10m

$768

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/11

6:30 am-4:00 pm

2 stops17h 30m

San Francisco

Thu 9/18

5:55 am-4:55 pm

2 stops27h 00m

$808

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Wed 8/20

11:30 am-11:07 pm

2 stops19h 37m

San Francisco

Fri 9/5

2:17 pm-8:45 pm

2 stops22h 28m

$880

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 9/11

1:25 pm-4:30 pm

2 stops35h 05m

San Francisco

Thu 9/18

7:40 pm-11:30 am

3 stops31h 50m

$1,047

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Thu 8/21

11:50 am-10:40 am

3 stops54h 50m

$546

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 8/12

6:35 am-6:39 pm

2 stops20h 04m

$876

BelfastSan Francisco

BHD - SFO

BHDSFO

Belfast City

Tue 8/12

6:35 am-1:50 pm

1 stop15h 15m

$1,409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Belfast City with our price prediction graph.
Estimated round-trip 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 Francisco

Get insights into the airlines that provide service to San Francisco. 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 Francisco. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with Delta, KLM, and American Airlines from Belfast City Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Iberia
7.0
Good
2,858 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
7,208 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Belfast City to San Francisco. 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 Francisco from Belfast City?

    Located just 11.8 mi from the city center, San Francisco is the airport most travelers will use when flying to San Francisco from Belfast City. Booking flights from Belfast City to San Francisco (SFO) should be relatively easy as there are 0 daily inbound flights from Belfast City from 0 different airlines.

  • What are the cheapest airlines flying from Belfast City Airport to San Francisco round-trip?

    American Airlines, at $756, was found to be the cheapest airline from Belfast City Airport to San Francisco.Alternate airlines to your destination round-trip include KLM and Delta.

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

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

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

    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 Francisco.

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

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

  • What is the cheapest month to book a flight from Belfast City Airport to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to San Francisco (average of $276). Flying from Belfast City Airport to San Francisco in June is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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