Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Belfast Intl Airport from $1,170

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Belfast Intl Airport departing on 12/2. 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."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize 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 San Francisco to Belfast

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to Belfast 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 San Francisco to Belfast.

Cheap last minute flights

Planning a quick getaway from San Francisco to Belfast? 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 Belfast, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to Belfast

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

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
8:30 am - 8:10 pmSFO-BFS
27h 40m3 stops
1:25 pm - 11:05 amBFS-SFO
29h 40m2 stops
$1,170
Find Deal
Mon, Dec 2 - Mon, Dec 9
4:40 pm - 8:10 pmSFO-BFS
19h 30m2 stops
1:25 pm - 11:05 amBFS-SFO
29h 40m2 stops
$1,206
Find Deal
Mon, Dec 2 - Mon, Dec 9
12:04 pm - 9:15 amSFO-BFS
37h 11m2 stops
6:35 am - 8:10 pmBFS-SFO
21h 35m1 stop
$1,411
Find Deal
Tue, Dec 24 - Sun, Dec 29
8:40 pm - 9:15 amSFO-BFS
28h 35m1 stop
8:35 am - 9:27 pmBFS-SFO
20h 52m2 stops
$1,651
Find Deal
Tue, Dec 24 - Tue, Dec 31
8:40 pm - 9:15 amSFO-BFS
28h 35m1 stop
6:35 am - 8:10 pmBFS-SFO
21h 35m1 stop
$1,668
Find Deal
Tue, Dec 24 - Sun, Dec 29
9:59 pm - 6:50 pmSFO-BFS
36h 51m2 stops
5:30 pm - 8:10 pmBFS-SFO
34h 40m1 stop
$1,804
Find Deal
Sat, Dec 21 - Tue, Dec 31
5:20 pm - 7:35 pmSFO-BFS
18h 15m2 stops
8:50 pm - 3:30 pmBFS-SFO
26h 40m2 stops
$2,761
Find Deal
Sat, Dec 21 - Tue, Dec 31
5:30 pm - 9:40 pmSFO-BFS
20h 10m2 stops
2:30 pm - 11:05 amBFS-SFO
28h 35m2 stops
$2,766
Find Deal
Sun, Dec 22 - Fri, Jan 3
10:09 am - 10:40 pmSFO-BFS
28h 31m3 stops
8:50 pm - 3:30 pmBFS-SFO
26h 40m2 stops
$2,813
Find Deal
Sat, Dec 21 - Tue, Dec 31
5:30 pm - 9:40 pmSFO-BFS
20h 10m2 stops
7:10 am - 11:38 pmBFS-SFO
24h 28m3 stops
$2,858
Find Deal
Sun, Dec 22 - Fri, Jan 3
SFO-BFS
5026 mimulti-stop
Multiple Airlines
Find Deal

See travel insights to Belfast from

How to get the cheapest flight ticket from San Francisco to Belfast Intl 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 typical price of a round-trip flight between San Francisco and Belfast Intl Airport?

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

The month of October is, on average, the cheapest month to fly to Belfast Intl Airport from San Francisco, with most prices found around $661. If you’re not able to fly to Belfast Intl Airport in October, then February is your next best option. Flight prices from San Francisco to Belfast Intl Airport during February average around $673.

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

The cheapest day to depart on your flight to Belfast Intl Airport is on a Monday when prices can be found for as low as $691. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Belfast Intl Airport for around $1,423.

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

At noon is the cheapest time of day to fly from San Francisco to Belfast Intl Airport when you can find flight prices for as low as $796. Flying to Belfast Intl Airport at noon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Belfast Intl Airport is in the morning when prices are around $1,295.

When to book flights from San Francisco to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Belfast Intl 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 Intl Airport (SFO to BFS) flight deals and tips

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

Best Price Found

$1,170

Fastest flight time

18h 15m

Direct flights

None
The best flight deal from San Francisco to Belfast Intl Airport found on momondo in the last 72 hours is $1,170
The fastest flight from San Francisco to Belfast Intl Airport takes 18h 15m
There are no direct flights from San Francisco to Belfast Intl Airport. Popular non-direct route for this connection is San Francisco Airport - Belfast Intl Airport.

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

    Belfast Intl is 5016.8 mi away from San Francisco. In terms of flight time, this usually takes a little over 18h 15m.

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

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

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

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

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

    The required travel and health documents for your Belfast Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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


Best airlines flying from San Francisco to Belfast Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $493Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom $607Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find San Francisco to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Yes. All flights to Belfast from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for San Francisco to Belfast 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 San Francisco to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from San Francisco and alert you when they change.


An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organize 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?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo