Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Belfast Intl Airport to San Francisco from £614

This is the cheapest one-way 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 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

'This year, momondo is the #1 place for airfares on the internet.'
Voted winner of Europe's Best Travel App 2023
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Belfast Intl Airport to San Francisco

Cheap return flights

These are some of the best return 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 stopovers.

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.
22:10 - 23:38BFS-SFO
33h 28m3 stops
13:55 - 20:10SFO-BFS
22h 15m3 stops
£1,194
Find Deal
Sun, 5 Jan - Sun, 12 Jan
15:50 - 15:30BFS-SFO
31h 40m2 stops
17:20 - 20:45SFO-BFS
19h 25m2 stops
£1,508
Find Deal
Sun, 5 Jan - Sun, 12 Jan
20:30 - 15:30BFS-SFO
27h 00m2 stops
13:55 - 20:10SFO-BFS
22h 15m3 stops
£1,508
Find Deal
Sun, 5 Jan - Sun, 12 Jan
16:45 - 18:00BFS-SFO
57h 15m3 stops
Sun, 1 Dec
21:45 - 15:30BFS-SFO
49h 45m2 stops
Sun, 1 Dec

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?

The month of February is, on average, the cheapest month to fly to San Francisco from Belfast Intl Airport, with most prices found around £472. If you are unable to visit San Francisco during the month of February, then departing from Belfast Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around £489.

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

The cheapest day to depart on your flight to San Francisco is on a Monday when prices can be found for as low as £0. This is often the case because there is less demand to fly during this day of the week. Flights from Belfast Intl Airport to San Francisco on a Tuesday will generally be more expensive and average around £768. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to San Francisco is at midday. Flights from Belfast Intl Airport to San Francisco during this time can be as low as £0. Try not to purchase tickets in the morning because they tend to be around £629. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 return 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

£614

Fastest flight time

27h 00m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Belfast Intl Airport in the past 72 hours is £614. The best return flight deal from Belfast Intl Airport to San Francisco found on momondo in the last 72 hours is £1,194.
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?

    San Francisco is 5016.8 mi away from Belfast Intl. Typically, this will take 27h 00m by plane in normal conditions.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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.

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


Best airlines flying from Belfast Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Belfast Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £467Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

Why use momondo?

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

Finding the right flight to San Francisco from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Francisco from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Belfast to San Francisco flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Belfast to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your San Francisco trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Wed 27/11
Wed 4/12
Email me momondo's favourite deals

Find better results for your trip to the United States