Cheap flights from San Francisco to Belfast City Airport from $538
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 City Airport departing on 5/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
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
Cheap one-way flights
Cheap last minute flights
British Airways flights from San Francisco to Belfast City Airport
Our best British Airways deals on San Francisco to Belfast City Airport flight tickets
American Airlines flights from San Francisco to Belfast City Airport
Our best American Airlines deals on San Francisco to Belfast City Airport flight tickets
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 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
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
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 14h 55m.
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?
As of April 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Belfast City Airport is British Airways (54% of total bookings). The next most popular airline is American Airlines (46%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $622 | Free Cancellation | Rating 6.6 6,715 reviews | |||
| PriceFrom $623 | Free Cancellation | Rating 7.2 10,000 reviews |
Traveling to a place near Belfast?
Book flights to Belfast if you plan to visit one of these locationsWhy 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.