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Cheap flights from Belfast Intl Airport to San Francisco from $1,508

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast Intl Airport to San Francisco departing on 1/5. 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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0 bags
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Find the cheapest flights from Belfast Intl Airport to San Francisco

Cheap round-trip flights

These are some of the best round-trip flight deals from Belfast Intl Airport to San Francisco that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Belfast Intl Airport to San Francisco.

Cheap last minute flights

Planning a quick getaway from Belfast Intl Airport to San Francisco? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Francisco, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Belfast Intl Airport to San Francisco

Find recent round-trip train or bus tickets from Belfast Intl Airport to San Francisco.

All round-trip flight deals to San Francisco

The cheapest plane tickets to San Francisco found on KAYAK recently.
10:10 pm - 11:38 pmBFS-SFO
33h 28m3 stops
1:55 pm - 8:10 pmSFO-BFS
22h 15m3 stops
$1,508
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:50 pm - 3:30 pmBFS-SFO
31h 40m2 stops
5:20 pm - 8:45 pmSFO-BFS
19h 25m2 stops
$1,904
Find Deal
Sun, Jan 5 - Sun, Jan 12
8:30 pm - 3:30 pmBFS-SFO
27h 00m2 stops
1:55 pm - 8:10 pmSFO-BFS
22h 15m3 stops
$1,905
Find Deal
Sun, Jan 5 - Sun, Jan 12
BFS-SFO
5026 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to San Francisco from

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

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 typical price of a round-trip flight between Belfast Intl Airport and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $617.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Belfast Intl Airport to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $0. Flights in the morning are often more expensive with an average ticket price of $772.

When to book flights from Belfast Intl Airport to San Francisco

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

Cheap Belfast Intl Airport to San Francisco (BFS to SFO) flight deals and tips

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

Best Price Found

$1,508

Fastest flight time

27h 00m

Direct flights

None

Airports in San Francisco

1 airport
The best flight deal from Belfast Intl Airport to San Francisco found on momondo in the last 72 hours is $1,508
The fastest flight from Belfast Intl Airport to San Francisco takes 27h 00m
There are no direct flights from Belfast Intl Airport to San Francisco. Popular non-direct route for this connection is Belfast Intl Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)

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

    Belfast Intl and San Francisco are 5016.8 mi apart from one another. By plane, this route typically takes 27h 00m.

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

    Prices for flights from Belfast Intl Airport to San Francisco Airport were last updated today.

  • How old do you have to be to fly from Belfast Intl Airport to San Francisco 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 Belfast Intl Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

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

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 Belfast to San Francisco for you.

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

Flights from Belfast to San Francisco 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 Belfast to San Francisco?

momondo provides multiple filters to help you find the best flight to San Francisco from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Belfast to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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