
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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How much is the cheapest flight to Union City?
Prices were available within the past 7 days and start at NT$10,637 for one-way flights and NT$17,321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Thu, Oct 30
TPE
Taipei
SFO
San Francisco
NT$17,321 Roundtrip, just found
NT$17,321
Roundtrip
just found

Tue, Oct 28 - Mon, Nov 17
TPE
Taipei
SFO
San Francisco
NT$17,404 Roundtrip, found 4 days ago
NT$17,404
Roundtrip
found 4 days ago

Thu, Nov 20 - Thu, Nov 27
KHH
Kaohsiung
SFO
San Francisco
NT$19,016 Roundtrip, found 3 days ago
NT$19,016
Roundtrip
found 3 days ago

Thu, Nov 6 - Thu, Dec 4
HKG
Hong Kong SAR
SFO
San Francisco
NT$20,651 Roundtrip, found 6 days ago
NT$20,651
Roundtrip
found 6 days ago

Mon, Nov 24 - Mon, Dec 1
HKG
Hong Kong SAR
SFO
San Francisco
NT$21,127 Roundtrip, found 2 days ago
NT$21,127
Roundtrip
found 2 days ago
Frequently asked questions
Travel information
Destination airport | San Francisco Intl. |
---|---|
Destination airport IATA code | SFO |
Destination city name | San Francisco |
Roundtrip price | NT$17,321 |
Trending flights to Union City
Prices were available within the past 7 days and start at NT$10,637 for one-way flights and NT$17,321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Thu, Oct 30
TPE
Taipei
SFO
San Francisco
NT$17,321 Roundtrip, just found
NT$17,321
Roundtrip
just found
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