Cheap flights from San Francisco to Belfast from £301
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Cheap flight deals from San Francisco to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 May 2024.
Popular in | December |
|---|---|
Cheapest in | February |
Average price | £683 |
Round-trip from | £49 |
How far in advance should I book a flight from San Francisco to Belfast?
Travelers have found it’s best to book a flight 30 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 30 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Belfast 1-2 weeks in advance for as low as £480, or £480 for flights within the next 24 hours.
What is the cheapest month to fly from San Francisco to Belfast?
Our data shows that February tends to be the cheapest month to fly to Belfast from San Francisco. Users have commonly found prices around £711 for the month, but tickets can be as low as £524. Due to multiple factors, prepare for potentially higher prices in December.
When is the cheapest time to fly from San Francisco to Belfast (SFO - BFS)?
When flying from San Francisco to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap KLM flights from San Francisco to Belfast
Explore cheap flight options specifically provided by KLM for the route between San Francisco and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Take a look at some of the lowest-priced KLM flights heading from San Francisco to Belfast. Be sure to come back soon if the deals available don't appeal to you at this time.
Cheap Delta flights from San Francisco to Belfast
Explore cheap flight options specifically provided by Delta for the route between San Francisco and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Have a look at some of the cheapest available Delta flights departing from San Francisco and landing in Belfast. Make sure to examine the flight information before completing your reservation.
Cheap San Francisco to Belfast flights in May & June 2024
Find cheap flight options from San Francisco to Belfast specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Prices were last updated on 15 May 2024.
Check out some of the best flight deals from San Francisco to Belfast in 2024. Check back regularly for other flight deals.
San Francisco to Belfast 2024 flight deals
Discover exclusive flight deals for travel between San Francisco and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Check out some of the best flight deals from San Francisco to Belfast in 2024. Check back regularly for other flight deals.
San Francisco to Belfast flights leaving soon
Find last-minute flight options from San Francisco to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Consider one of these great deals we found on last-minute flights from San Francisco to Belfast. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
One-way flights to Belfast from San Francisco
Search for one-way flight options from San Francisco to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Users in need of a one-way flight from San Francisco to Belfast can choose from these deals. For those needing a return trip from San Francisco, there is a search form available above.
Find flights from San Francisco to Belfast within your budget
Customise your flight search to find flights from San Francisco to Belfast 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, Cheapflights users made 849,850 searches. Data last updated 15 May 2024.
Fly from
Fly to
Budget
£529 - £990
Route
Depart
Return
Price
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Mon 9/9
2 stops18h 25m
Belfast City
Mon 30/9
1 stop26h 25m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Mon 9/9
2 stops19h 55m
Belfast City
Mon 30/9
2 stops30h 34m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Fri 25/10
1 stop19h 00m
Belfast City
Sun 3/11
1 stop26h 30m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Fri 25/10
2 stops15h 35m
Belfast City
Sun 3/11
1 stop26h 30m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Fri 27/9
1 stop19h 00m
Belfast City
Sat 5/10
2 stops34h 22m
San FranciscoBelfast Intl
SFO - BFS
SFOBFS
San Francisco
Sat 17/8
1 stop29h 20m
Belfast Intl
Sat 24/8
2 stops31h 25m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Wed 5/6
1 stop16h 10m
Belfast City
Sun 9/6
2 stops40h 45m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Sat 13/7
1 stop17h 15m
Belfast City
Sun 21/7
2 stops20h 06m
San FranciscoBelfast City
SFO - BHD
SFOBHD
San Francisco
Tue 4/6
2 stops31h 16m
Belfast City
Sun 9/6
1 stop25h 35m
When is the best time to book a flight from San Francisco to Belfast?
Use this chart to determine the optimal time to book a return flight from San Francisco to Belfast. Price data was last updated on 10 May 2024.
Booking 29 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Belfast. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Average price of flights to Belfast by month
Plan your trip from San Francisco to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Belfast is currently £340 while a return flight costs £675. Price data was last updated on 12 May 2024.
Currently, October is the cheapest month in which you can book a flight from San Francisco to Belfast (average of £62). Flying from San Francisco to Belfast in August is currently the most expensive (average of £81). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£50
February
£55
March
£55
April
£55
May
£57
June
£59
July
£63
August
£64
September
£56
October
£49
November
£55
December
£56
Temperature and rainfall in Belfast by month
Plan your trip to Belfast by taking into account the average temperature and rainfall totals by month.
BFS Temperature | 5 - 16 °C |
|---|
Reviews of airlines servicing Belfast
Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 15 May 2024.
To help decide which airline to fly from San Francisco to Belfast, see what other customers have to say about KLM, Delta and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Food
Crew
Entertainment
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Comfort
Food
Crew
Entertainment
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Comfort
Food
Crew
Entertainment
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Comfort
Food
Crew
Entertainment
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Overall
Comfort
Food
Crew
Entertainment
Boarding
Reviews
Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Francisco to BelfastSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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Find flights from San Francisco to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from San Francisco to Belfast?
Deals for San Francisco to Belfast flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Belfast?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Francisco to Belfast.
Can Cheapflights find flights from San Francisco to Belfast with no change fees?
Yes, we can. To see specific flights from San Francisco to Belfast with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from San Francisco to Belfast become cheaper?
Of course! You can now track prices for flights from San Francisco to Belfast and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.