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Cheap flights from San Francisco to Belfast from $411

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Belfast departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Francisco to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:30 pm - 6:35 pmSFO-BHD
17h 05m1 stop
British Airways Logo
5:40 pm - 3:00 pmBHD-SFO
29h 20m1 stop
$634British Airways
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Mon, Nov 17 - Wed, Dec 3
Virgin Atlantic Logo
9:51 am - 9:00 pmSFO-BHD
27h 09m2 stops
Virgin Atlantic Logo
6:30 am - 10:35 amBHD-SFO
36h 05m2 stops
$638Virgin Atlantic
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Mon, Nov 17 - Wed, Dec 3
Multiple Airlines Logo
8:00 am - 10:15 amSFO-BHD
18h 15m2 stops
Multiple Airlines Logo
9:15 am - 3:00 pmBHD-SFO
13h 45m1 stop
$640Multiple Airlines
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Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
8:00 am - 10:15 amSFO-BHD
18h 15m2 stops
American Airlines Logo
9:15 am - 8:34 pmBHD-SFO
19h 19m2 stops
$648American Airlines
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Wed, Nov 12 - Wed, Nov 19
Multiple Airlines Logo
1:55 pm - 4:50 pmSFO-BHD
18h 55m1 stop
Multiple Airlines Logo
6:30 am - 11:50 amBHD-SFO
13h 20m1 stop
$655Multiple Airlines
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Wed, Nov 12 - Wed, Nov 19
American Airlines Logo
3:30 pm - 6:35 pmSFO-BHD
19h 05m2 stops
American Airlines Logo
6:30 am - 6:24 pmBHD-SFO
19h 54m2 stops
$677American Airlines
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Mon, Nov 17 - Sun, Nov 23
KLM Logo
1:55 pm - 4:50 pmSFO-BHD
18h 55m1 stop
KLM Logo
6:30 am - 11:50 amBHD-SFO
13h 20m1 stop
$684KLM
Find Deal
Mon, Nov 17 - Sun, Nov 23
KLM Logo
1:55 pm - 4:50 pmSFO-BHD
18h 55m1 stop
KLM Logo
6:30 am - 11:50 amBHD-SFO
13h 20m1 stop
$685KLM
Find Deal
Thu, Nov 13 - Tue, Nov 18
Delta Logo
10:30 am - 9:00 pmSFO-BHD
26h 30m2 stops
Delta Logo
6:30 am - 11:50 amBHD-SFO
13h 20m1 stop
$690Delta
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Wed, Dec 3 - Sun, Dec 7
Delta Logo
12:37 pm - 4:50 pmSFO-BHD
20h 13m2 stops
Delta Logo
6:30 am - 3:57 pmBHD-SFO
17h 27m2 stops
$896Delta
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Wed, Dec 3 - Sun, Dec 7

KLM flights from San Francisco to Belfast City Airport

Our best KLM deals on San Francisco to Belfast City Airport flight tickets
KLM
Nov 17
SFO1:55 pmSan Francisco
18h 55m
1 stop
BHD4:50 pmBelfast City
Nov 23
BHD6:30 amBelfast City
13h 20m
1 stop
SFO11:50 amSan Francisco
$684
Find similar
KLM
Nov 13
SFO1:55 pmSan Francisco
18h 55m
1 stop
BHD4:50 pmBelfast City
Nov 18
BHD6:30 amBelfast City
13h 20m
1 stop
SFO11:50 amSan Francisco
$685
Find similar
KLM
Nov 17
SFO1:48 pmSan Francisco
19h 02m
2 stops
BHD4:50 pmBelfast City
Nov 23
BHD6:30 amBelfast City
13h 20m
1 stop
SFO11:50 amSan Francisco
$689
Find similar

American Airlines flights from San Francisco to Belfast City Airport

Our best American Airlines deals on San Francisco to Belfast City Airport flight tickets
American Airlines
Nov 12
SFO8:00 amSan Francisco
18h 15m
2 stops
BHD10:15 amBelfast City
Nov 19
BHD9:15 amBelfast City
19h 19m
2 stops
SFO8:34 pmSan Francisco
$648
Find similar
American Airlines
Nov 17
SFO3:30 pmSan Francisco
19h 05m
2 stops
BHD6:35 pmBelfast City
Nov 23
BHD6:30 amBelfast City
19h 54m
2 stops
SFO6:24 pmSan Francisco
$677
Find similar
American Airlines
Nov 18
SFO7:20 amSan Francisco
19h 10m
2 stops
BHD10:30 amBelfast City
Nov 23
BHD6:30 amBelfast City
19h 54m
2 stops
SFO6:24 pmSan Francisco
$678
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Belfast City Airport 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from San Francisco to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 11/17

5:30 pm-6:35 pm

1 stop17h 05m

Belfast City

Wed 12/3

5:40 pm-3:00 pm

1 stop29h 20m

$634

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 11/17

9:51 am-9:00 pm

2 stops27h 09m

Belfast City

Wed 12/3

6:30 am-10:35 am

2 stops36h 05m

$638

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/12

8:00 am-10:15 am

2 stops18h 15m

Belfast City

Wed 11/19

9:15 am-3:00 pm

1 stop13h 45m

$640

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/12

8:00 am-10:15 am

2 stops18h 15m

Belfast City

Wed 11/19

9:15 am-8:34 pm

2 stops19h 19m

$648

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 11/12

1:55 pm-4:50 pm

1 stop18h 55m

Belfast City

Wed 11/19

6:30 am-11:50 am

1 stop13h 20m

$655

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 11/17

3:30 pm-6:35 pm

2 stops19h 05m

Belfast City

Sun 11/23

6:30 am-6:24 pm

2 stops19h 54m

$677

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Mon 11/17

1:55 pm-4:50 pm

1 stop18h 55m

Belfast City

Sun 11/23

6:30 am-11:50 am

1 stop13h 20m

$684

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Thu 11/13

1:55 pm-4:50 pm

1 stop18h 55m

Belfast City

Tue 11/18

6:30 am-11:50 am

1 stop13h 20m

$685

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 12/3

10:30 am-9:00 pm

2 stops26h 30m

Belfast City

Sun 12/7

6:30 am-11:50 am

1 stop13h 20m

$690

San FranciscoBelfast

SFO - BHD

SFOBHD

San Francisco

Wed 12/3

12:37 pm-4:50 pm

2 stops20h 13m

Belfast City

Sun 12/7

6:30 am-3:57 pm

2 stops17h 27m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from San Francisco to Belfast City Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Belfast City Airport?

In general, March is the cheapest month to fly from San Francisco to Belfast City Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $644. If you are unable to visit Belfast City Airport during the month of March, then departing from San Francisco during the month April is also very affordable. Most momondo users find prices during this month for around $650.

What is the cheapest day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from San Francisco is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $651. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from San Francisco because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,088.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

According to our data, the cheapest time of day to fly to Belfast City Airport is in the evening. momondo users have found flights departing from San Francisco to Belfast City Airport in the evening for as low as $974. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,017.

When to book flights from San Francisco to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Belfast City Airport (SFO to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Belfast City Airport

Direct flights

None
There are no direct flights from San Francisco to Belfast City Airport. There are no popular flight routes from San Francisco to Belfast City Airport.
Search flight deals

  • How far is San Francisco to Belfast City by plane?

    The distance between San Francisco and Belfast City is about 5028.8 mi. By plane, this route typically takes 17h 05m.

  • When did momondo last update prices for flights from San Francisco Airport to Belfast City Airport?

    Prices for flights from San Francisco Airport to Belfast City Airport refresh daily.

  • How many operators does momondo search for flights from San Francisco Airport to Belfast City Airport?

  • How old do you have to be to fly from San Francisco Airport to Belfast City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents required for your trip to Belfast City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Belfast City Airport?

Best airlines flying from San Francisco to Belfast City Airport

Compare and see reviews for airlines that fly from San Francisco to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $622Free CancellationRating
6.7
7,457 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Belfast?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Belfast for you.

Can I find flights from San Francisco to Belfast with flexible booking policies on momondo?

Flights from San Francisco to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Belfast?

momondo helps you find the best flight between San Francisco and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Belfast right now. Can momondo alert me if prices change?

Price alerts on flights to Belfast from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Belfast City Airport trip

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