Cheap flights from Belfast to San Francisco
Choose between easyJet, Ryanair, or Aer Lingus to find the best price
The most popular airlines for this route are easyJet, Ryanair, Aer Lingus, KLM Royal Dutch Airlines, and British Airways. Belfast and San Francisco have 194 direct flights per week. When you arrive at San Francisco, consider visiting Golden Gate Bridge, Big Sur, and Alcatraz.
Weekly flights
| Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday | |
|---|---|---|---|---|---|---|---|
| Number of flights | 27 | 42 | 34 | 37 | - | 18 | 36 |
Check-in for a flight from Belfast to San Francisco
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
| easyJet | EZY | U2 | Yes | 12 min before flight | Opens 30 days before flight Closes 2 hours before flight |
| Ryanair | RYR | FR | No | 55 min before flight | Opens 2 days before flight Closes 2 hours before flight |
| Aer Lingus | EIN | EI | No | Unknown | No |
| KLM Royal Dutch Airlines | KLM | KL | Yes | Unknown | Opens 1 days before flight Closes 1 hours before flight |
| British Airways | BAW | BA | Yes | Unknown | No |
Frequently asked questions
What are the most popular routes to and from Belfast?
Travelers frequently search for route combinations, such as Belfast and London Stansted, Milan Bergamo International Airport, Naples International, Edinburgh Airport, Manchester, Stockholm Skavsta, Birmingham, Billund, Timișoara Traian Vuia International, Lisbon Portela, Athens International.
What are the most popular routes to and from San Francisco?
Travelers frequently search for route combinations, such as San Francisco and Los Angeles International, Newark Liberty International, McCarran International, Denver International, Hartsfield–Jackson Atlanta International, George Bush Intercontinental, Phoenix Sky Harbor International, Ronald Reagan Washington National, O Hare International, Minneapolis–Saint Paul International, Portland International.
Which airports are there in Belfast?
Belfast is mainly served by Belfast International. But there are other airports nearby, including George Best Belfast City.
What airports are near Belfast?
The main airport in Belfast is Belfast International. It is also served by Dublin, Isle of Man, Glasgow Prestwick, Ireland West Airport Knock, City of Derry, Donegal.
What airports are near San Francisco?
The main airport in San Francisco is San Francisco International. It is also served by San Francisco International, Sacramento International, Oakland International, San Jose International, Monterey Regional, Stockton Metropolitan, Charles M. Schulz–Sonoma County, Merced Regional, Buchanan Field.
What buses and trains depart from Belfast?
A number of bus and train companies depart from Belfast, including Expressway.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Belfast and San Francisco?
What is Virtual Interlining and how do I use it?
Which airlines fly between Belfast and San Francisco?
When's the best time to travel between Belfast and San Francisco?
What flights operate between Belfast and San Francisco?
How many airports are there near Belfast?
How many airports are there near San Francisco?
Is it possible to reach Belfast by bus or train?
What time do nonstop (direct) flights between Belfast and San Francisco depart?
What time do nonstop (direct) flights between Belfast and San Francisco arrive?
What time do flights between Belfast and San Francisco depart?
What time do flights between Belfast and San Francisco arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
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Flights from Belfast
- Flights from Belfast to London Stansted
- Flights from Belfast to Milan Bergamo International Airport
- Flights from Belfast to Naples International
- Flights from Belfast to Edinburgh Airport
- Flights from Belfast to Manchester
- Flights from Belfast to Stockholm Skavsta
- Flights from Belfast to Birmingham
- Flights from Belfast to Billund
- Flights from Belfast to Timișoara Traian Vuia International
- Flights from Belfast to Lisbon Portela
- Flights from Belfast to Athens International
Flights to San Francisco
- Flights from Los Angeles International to San Francisco
- Flights from Newark Liberty International to San Francisco
- Flights from McCarran International to San Francisco
- Flights from Denver International to San Francisco
- Flights from Hartsfield–Jackson Atlanta International to San Francisco
- Flights from George Bush Intercontinental to San Francisco
- Flights from Phoenix Sky Harbor International to San Francisco
- Flights from Ronald Reagan Washington National to San Francisco
- Flights from O Hare International to San Francisco
- Flights from Minneapolis–Saint Paul International to San Francisco
- Flights from Portland International to San Francisco
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