
Popular airlines to Union City
- Alaska Airlines
Alaska Airlines
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- Volaris
Volaris
- Aeromexico
Aeromexico
- Hawaiian Airlines
Hawaiian Airlines
- Viva Aerobus
Viva Aerobus
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Cheap round-trip flights to Union City
Prices were available within the past 7 days and start at HK$851 for one-way flights and HK$1,692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 17 Jan - Sun, 18 Jan
JFK
New York
SFO
San Francisco
HK$1,692 Return, found 4 days ago
HK$1,692
Return
found 4 days ago

Sun, 1 Mar - Tue, 31 Mar
YYZ
Toronto
SFO
San Francisco
HK$2,489 Return, found 1 day ago
HK$2,489
Return
found 1 day ago

Mon, 22 Dec - Tue, 6 Jan
YYZ
Toronto
SFO
San Francisco
HK$2,494 Return, found 1 day ago
HK$2,494
Return
found 1 day ago

Tue, 20 Jan - Wed, 28 Jan
JFK
New York
SFO
San Francisco
HK$2,552 Return, found 19 hours ago
HK$2,552
Return
found 19 hours ago

Thu, 23 Oct - Thu, 30 Oct
YYZ
Toronto
SFO
San Francisco
HK$3,961 Return, found 1 day ago
HK$3,961
Return
found 1 day ago
Find the cheapest month to fly from Columbus (CMH) to Oakland (OAK)
February is typically the cheapest month to fly
From HK$941 - HK$4,053 per traveller.
Frequently asked questions
Travel information
Destination airport | San Francisco Intl. |
Destination airport IATA code | SFO |
Destination city name | San Francisco |
Return price | HK$1,229 |
Trending flights to Union City
Prices were available within the past 7 days and start at HK$851 for one-way flights and HK$1,692 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, 3 Feb - Tue, 10 Feb
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,900 Return, found 1 hour ago
HK$4,900
Return
found 1 hour ago
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