There are 7 ways to get from Belfast to Sunnyvale by plane, train, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly George Best Belfast City Airport to San Francisco International Airport, Caltrain
best- Fly from George Best Belfast City Airport (BHD) to San Francisco International Airport (SFO)BHD - SFO
- Take the train from Millbrae Caltrain Southbound to Sunnyvale Caltrain Southbound
16h 38m$306–1,122Fly Belfast International Airport to San Francisco International Airport, Caltrain
cheapest- Fly from Belfast International Airport (BFS) to San Francisco International Airport (SFO)BFS - SFO
- Take the train from Millbrae Caltrain Southbound to Sunnyvale Caltrain Southbound
20h 33m$255–685Bus to Dublin Airport, fly to San Francisco International Airport, Caltrain
- Take the bus from Glengall Street to Dublin Airport Terminal 1 Zone 1
- Fly from Dublin Airport (DUB) to San Francisco International Airport (SFO)DUB - SFO
- Take the train from Millbrae Caltrain Southbound to Sunnyvale Caltrain Southbound
16h 8m$332–989Bus to Dublin Airport, fly to Norman Y. Mineta San José International Airport
- Take the bus from Glengall Street to Dublin Airport Terminal 1 Zone 1
- Fly from Dublin Airport (DUB) to Norman Y. Mineta San José International Airport (SJC)DUB - SJC
17h 46m$345–1,228Train to City Of Derry Airport, fly to San Francisco International Airport, Caltrain
- Take the train from Lanyon Place to Coleraine
- Fly from City Of Derry Airport (LDY) to San Francisco International Airport (SFO)LDY - SFO
- Take the train from Millbrae Caltrain Southbound to Sunnyvale Caltrain Southbound
22h 22m$398–1,440Bus to Dublin Airport, fly to Oakland International Airport, train
- Take the bus from Glengall Street to Dublin Airport Terminal 1 Zone 1
- Fly from Dublin Airport (DUB) to Oakland International Airport (OAK)DUB - OAK
- Take the train from Oakland Coliseum/Airport Amtrak to Santa Clara Amtrak
19h 26m$1,237–1,643Bus to Dublin Airport, fly to Sacramento International Airport, train
- Take the bus from Glengall Street to Dublin Airport Terminal 1 Zone 1
- Fly from Dublin Airport (DUB) to Sacramento International Airport (SMF)DUB - SMF
- Take the train from Sacramento to Santa Clara Amtrak
21h 50m$554–1,169
George Best Belfast City Airport (BHD) to San Francisco International Airport (SFO) flights
Questions & Answers
The cheapest way to get from Belfast to Sunnyvale is to fly and Caltrain which costs $250 - $700 and takes 20h 33m.
The fastest way to get from Belfast to Sunnyvale is to bus and fly and Caltrain which takes 16h 8m and costs $330 - $1,000.
The distance between Belfast and Sunnyvale is 5102 miles.
It takes approximately 16h 38m to get from Belfast to Sunnyvale, including transfers.
Sunnyvale is 8h behind Belfast. It is currently 5:40 PM in Belfast and 9:40 AM in Sunnyvale.
There are 602+ hotels available in Sunnyvale.
What companies run services between Belfast, Northern Ireland and Sunnyvale, CA, USA?
There is no direct connection from Belfast to Sunnyvale. However, you can take the line 600 bus to George Best Belfast City Airport, walk to George Best Belfast City Airport (BHD) airport, fly to San Francisco International Airport (SFO), walk to San Francisco International Airport, take the subway to Millbrae, walk to Millbrae Caltrain Southbound, then take the train to Sunnyvale Caltrain Southbound. Alternatively, you can take the bus to Dublin Airport Terminal 1 Zone 1, walk to Dublin Airport (DUB) airport, fly to San Francisco International Airport (SFO), walk to San Francisco International Airport, take the subway to Millbrae, walk to Millbrae Caltrain Southbound, then take the train to Sunnyvale Caltrain Southbound.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- britishairways.com
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 14h 17m
- When
- Every day
- Estimated price
- $280–1,300
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow, Portland
- Ave. Duration
- 16h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $290–1,300
Flights from Dublin Airport to San Francisco International Airport
- Ave. Duration
- 11h 5m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $370–550
Flights from Dublin Airport to San Francisco International Airport via Seattle
- Ave. Duration
- 13h 4m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $370–550
Flights from Dublin Airport to San Francisco International Airport via Los Angeles
- Ave. Duration
- 16h 39m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $370–550
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Dallas/Ft.Worth
- Ave. Duration
- 15h 33m
- When
- Monday, Friday, Saturday, and Sunday
- Estimated price
- $350–1,300
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Los Angeles
- Ave. Duration
- 15h 39m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $400–1,600
Flights from City Of Derry Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 18h 22m
- When
- Every day
- Estimated price
- $360–1,700
Flights from City Of Derry Airport to San Francisco International Airport via London Heathrow, Portland
- Ave. Duration
- 21h 15m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $370–1,700
Flights from Dublin Airport to Oakland International Airport via Seattle
- Ave. Duration
- 15h 29m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $390–1,600
Flights from Belfast International Airport to San Francisco International Airport via London Gatwick, Los Angeles
- Ave. Duration
- 16h 58m
- When
- Monday, Friday, and Sunday
- Estimated price
- $230–650
Flights from Dublin Airport to Sacramento International Airport via Los Angeles
- Ave. Duration
- 15h 17m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $500–1,100
- Website
- united.com
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 14h 22m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Dublin Airport to San Francisco International Airport via Vancouver
- Ave. Duration
- 14h 15m
- When
- Saturday
- Estimated price
- $190–750
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Chicago O'Hare
- Ave. Duration
- 19h 48m
- When
- Monday
- Estimated price
- $330–1,200
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Denver
- Ave. Duration
- 14h 2m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $390–1,600
Flights from City Of Derry Airport to San Francisco International Airport via Glasgow, Newark
- Ave. Duration
- 18h 48m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- $380–1,400
Flights from Belfast International Airport to San Francisco International Airport via London Gatwick, Vancouver
- Ave. Duration
- 16h 50m
- When
- Monday, Tuesday, Friday, and Sunday
- Estimated price
- $210–1,000
Flights from Belfast International Airport to San Francisco International Airport via Edinburgh, Calgary
- Ave. Duration
- 17h 9m
- When
- Saturday
- Estimated price
- $220–850
Flights from Dublin Airport to Sacramento International Airport via Vancouver
- Ave. Duration
- 13h 57m
- When
- Saturday
- Estimated price
- $340–1,300
Flights from Dublin Airport to Sacramento International Airport via Chicago O'Hare
- Ave. Duration
- 20h 23m
- When
- Every day
- Estimated price
- $360–1,400
Flights from Dublin Airport to Sacramento International Airport via Denver
- Ave. Duration
- 13h 35m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $500–1,100
Flights from Dublin Airport to Sacramento International Airport via San Francisco International Airport
- Ave. Duration
- 14h 10m
- When
- Sunday
- Estimated price
- $500–1,100
- Website
- aa.com
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 14h 17m
- When
- Every day
- Estimated price
- $280–1,300
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow, Portland
- Ave. Duration
- 16h 40m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $290–1,300
Flights from Dublin Airport to San Francisco International Airport
- Ave. Duration
- 11h 5m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $370–550
Flights from Dublin Airport to San Francisco International Airport via Seattle
- Ave. Duration
- 13h 4m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $370–550
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Seattle
- Ave. Duration
- 14h 29m
- When
- Monday, Friday, and Sunday
- Estimated price
- $380–1,500
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Dallas/Ft.Worth
- Ave. Duration
- 15h 33m
- When
- Monday, Friday, Saturday, and Sunday
- Estimated price
- $350–1,300
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Los Angeles
- Ave. Duration
- 15h 39m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $400–1,600
Flights from Dublin Airport to Sacramento International Airport via Los Angeles
- Ave. Duration
- 15h 17m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $500–1,100
- Website
- aircanada.com
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 14h 22m
- When
- Every day
- Estimated price
- $290–1,100
Flights from Dublin Airport to San Francisco International Airport via Vancouver
- Ave. Duration
- 14h 15m
- When
- Saturday
- Estimated price
- $190–750
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Denver
- Ave. Duration
- 14h 2m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $390–1,600
Flights from Belfast International Airport to San Francisco International Airport via London Gatwick, Vancouver
- Ave. Duration
- 16h 50m
- When
- Monday, Tuesday, Friday, and Sunday
- Estimated price
- $210–1,000
Flights from Belfast International Airport to San Francisco International Airport via Edinburgh, Calgary
- Ave. Duration
- 17h 9m
- When
- Saturday
- Estimated price
- $220–850
Flights from Dublin Airport to Sacramento International Airport via Vancouver
- Ave. Duration
- 13h 57m
- When
- Saturday
- Estimated price
- $340–1,300
Flights from Dublin Airport to Sacramento International Airport via Chicago O'Hare
- Ave. Duration
- 20h 23m
- When
- Every day
- Estimated price
- $360–1,400
Flights from Dublin Airport to Sacramento International Airport via Denver
- Ave. Duration
- 13h 35m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $500–1,100
Flights from Dublin Airport to Sacramento International Airport via San Francisco International Airport
- Ave. Duration
- 14h 10m
- When
- Sunday
- Estimated price
- $500–1,100
- Website
- klm.com
Flights from George Best Belfast City Airport to San Francisco International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 20m
- When
- Every day
- Estimated price
- $300–1,100
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 13h 55m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $290–1,100
Flights from Dublin Airport to San Francisco International Airport via Minneapolis
- Ave. Duration
- 16h 19m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $200–750
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Minneapolis
- Ave. Duration
- 16h 33m
- When
- Tuesday to Sunday
- Estimated price
- $320–1,600
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Detroit
- Ave. Duration
- 19h 48m
- When
- Monday, Tuesday, and Thursday
- Estimated price
- $330–1,200
Flights from City Of Derry Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 16h 10m
- When
- Every day
- Estimated price
- $370–1,400
Flights from Dublin Airport to Sacramento International Airport via Minneapolis
- Ave. Duration
- 18h 57m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $350–1,300
- Website
- delta.com
Flights from George Best Belfast City Airport to San Francisco International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 20m
- When
- Every day
- Estimated price
- $300–1,100
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 13h 55m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $290–1,100
Flights from Dublin Airport to San Francisco International Airport via Minneapolis
- Ave. Duration
- 16h 19m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $200–750
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Minneapolis
- Ave. Duration
- 16h 33m
- When
- Tuesday to Sunday
- Estimated price
- $320–1,600
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Detroit
- Ave. Duration
- 19h 48m
- When
- Monday, Tuesday, and Thursday
- Estimated price
- $330–1,200
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Seattle
- Ave. Duration
- 13h 43m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $380–1,500
Flights from Dublin Airport to Sacramento International Airport via Minneapolis
- Ave. Duration
- 18h 57m
- When
- Tuesday, Thursday, and Saturday
- Estimated price
- $350–1,300
- Website
- southwest.com
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Las Vegas
- Ave. Duration
- 13h
- When
- Tuesday and Thursday
- Estimated price
- $390–1,600
Flights from Dublin Airport to Oakland International Airport via Seattle
- Ave. Duration
- 13h 30m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $390–1,600
Flights from Dublin Airport to Oakland International Airport via Denver
- Ave. Duration
- 14h 55m
- When
- Monday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $400–1,600
Flights from Dublin Airport to Oakland International Airport via Los Angeles
- Ave. Duration
- 13h 25m
- When
- Monday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $420–1,600
Flights from Belfast International Airport to San Francisco International Airport via Manchester, Las Vegas
- Ave. Duration
- 16h 45m
- When
- Tuesday
- Estimated price
- $210–800
Flights from Dublin Airport to Sacramento International Airport via Las Vegas
- Ave. Duration
- 13h 5m
- When
- Tuesday and Thursday
- Estimated price
- $500–1,100
- Website
- virginatlantic.com
Flights from George Best Belfast City Airport to San Francisco International Airport via Amsterdam Schiphol
- Ave. Duration
- 13h 20m
- When
- Every day
- Estimated price
- $300–1,100
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 13h 55m
- When
- Monday, Wednesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $290–1,100
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Seattle
- Ave. Duration
- 13h 43m
- When
- Monday, Wednesday, Friday, and Sunday
- Estimated price
- $380–1,500
Flights from Dublin Airport to Norman Y. Mineta San José International Airport via Minneapolis
- Ave. Duration
- 14h 16m
- When
- Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $390–1,600
- Website
- aerlingus.com
Flights from George Best Belfast City Airport to San Francisco International Airport via London Heathrow
- Ave. Duration
- 14h 17m
- When
- Every day
- Estimated price
- $280–1,300
Flights from Dublin Airport to San Francisco International Airport
- Ave. Duration
- 11h 5m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $370–550
- Website
- alaskaair.com
Flights from Belfast International Airport to San Francisco International Airport via London Gatwick, Los Angeles
- Ave. Duration
- 16h 58m
- When
- Monday, Friday, and Sunday
- Estimated price
- $230–650
- Phone
- +1 800-660-4287
- Website
- caltrain.com
Train from Millbrae Caltrain Southbound to Sunnyvale Caltrain Southbound
- Ave. Duration
- 42 min
- Frequency
- Every 30 minutes
- Estimated price
- $6–9
- Website
- https://www.caltrain.com
- Schedules at
- https://www.caltrain.com/?active_tab=route_explorer_tab
- One-way Adult
- $6–9
- Phone
- +44 28 9066 6630
- Website
- translink.co.uk
Train from Lanyon Place to Coleraine
- Ave. Duration
- 1h 20m
- Frequency
- Hourly
- Estimated price
- $15–22
- Website
- https://www.translink.co.uk/
Rome2Rio's guide to Amtrak
Contact Details
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Oakland Coliseum/Airport Amtrak to Santa Clara Amtrak
- Ave. Duration
- 53 min
- Frequency
- Every 4 hours
- Estimated price
- $14–15
- Website
- https://www.amtrak.com/home.html
Train from Sacramento to Santa Clara Amtrak
- Ave. Duration
- 2h 53m
- Frequency
- Every 4 hours
- Estimated price
- $30–40
- Website
- https://www.amtrak.com/home.html
- Phone
- +353 1 903 9508
- Website
- dublinexpress.ie
Bus from Glengall Street to Dublin Airport Terminal 1 Zone 1
- Ave. Duration
- 1h 55m
- Frequency
- Hourly
- Estimated price
- $19–21
- Website
- https://www.dublinexpress.ie/
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