Flights to Northern California, United States of America from NT$18,940

View NT$13,237 flight on Tue, 2026/5/5Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Alaska Airlines

    Alaska Airlines

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • JetBlue Airways

    JetBlue Airways

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 45% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Northern California?

Prices were available within the past 7 days and start at NT$13,237 for one-way flights and NT$18,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Jan 23 - Sat, Feb 7
TPE
Taipei
SFO
San Francisco
NT$18,940 Roundtrip, just found
NT$18,940
Roundtrip
just found
Select Cathay Pacific flight, departing Fri, Jan 23 from Taipei to San Francisco, returning Sat, Feb 7, priced at NT$18,940 just found
Philippine Airlines
Sat, Sep 19 - Mon, Sep 28
TPE
Taipei
SFO
San Francisco
NT$19,731 Roundtrip, found 7 hours ago
NT$19,731
Roundtrip
found 7 hours ago
Select Philippine Airlines flight, departing Sat, Sep 19 from Taipei to San Francisco, returning Mon, Sep 28, priced at NT$19,731 found 7 hours ago
Delta
Sun, Apr 19 - Fri, May 1
TPE
Taipei
SFO
San Francisco
NT$20,041 Roundtrip, just found
NT$20,041
Roundtrip
just found
Select Delta flight, departing Sun, Apr 19 from Taipei to San Francisco, returning Fri, May 1, priced at NT$20,041 just found
Korean Air
Mon, Feb 9 - Tue, Mar 10
TPE
Taipei
SFO
San Francisco
NT$23,130 Roundtrip, found 5 days ago
NT$23,130
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Feb 9 from Taipei to San Francisco, returning Tue, Mar 10, priced at NT$23,130 found 5 days ago
United
Sat, Jan 24 - Sun, Feb 8
TPE
Taipei
SFO
San Francisco
NT$24,114 Roundtrip, just found
NT$24,114
Roundtrip
just found
Select United flight, departing Sat, Jan 24 from Taipei to San Francisco, returning Sun, Feb 8, priced at NT$24,114 just found

Frequently asked questions

How do I find cheap flights to Northern California that have flexible change policies?
When it comes to traveling these days, flexibility is key. That's why we've added a "No change fee" filter to help you locate flexible, cheap fares to Northern California. It's on the left-hand side of your screen under the "Flexible change policies" heading.
Which airlines fly to Northern California?
Wherever you're planning to wander in Northern California and whenever you're hoping to jet off, you'll discover your perfect flight with one of these top airlines:

  • Southwest Airlines - 6,924 flights to or near Northern California each month, including 2,314 flights to Oakland Intl. Airport (OAK) and 2,179 flights to Norman Y. Mineta San Jose Intl. Airport (SJC) per month.
  • United Airlines - 6,482 flights to or near Northern California each month, including 5,914 flights to San Francisco Intl. Airport (SFO) and 446 flights to Sacramento Intl. Airport (SMF) per month.
  • Alaska Airlines - 3,567 flights to or near Northern California each month, including 2,349 flights to San Francisco Intl. Airport (SFO) and 689 flights to Norman Y. Mineta San Jose Intl. Airport (SJC) per month.

How can I find cheap tickets to Northern California?
In the last seven days, NT$18,940 was the best price for a flight to Northern California. For even greater savings, book ahead of time and be flexible with your travel dates. Search for your airfare to Northern California, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to Northern California?
In the last seven days, return flights to Northern California sold for as low as NT$18,940 and peaked at NT$24,114. For one-way trips out of Taipei (TPE), the lowest price during this time was only NT$13,237.
What are the most popular airports to fly into in Northern California?
Which airport you touch down at in Northern California will depend on the city you're coming from and where you're headed. Listed below are the most popular airports in this region:

  • San Francisco Intl. Airport (SFO) - 11,935 flights per month.
  • Sacramento Intl. Airport (SMF) - 3,875 flights per month.
  • Norman Y. Mineta San Jose Intl. Airport (SJC) - 3,788 flights per month.

When is the cheapest time to fly to Northern California?
Take off to Northern California early in the week and you'll usually be rewarded more economical fares. Tuesday is typically the cheapest day to get on a plane, closely followed by Monday. If you're hoping to avoid the priciest flights, keep clear of Saturdays.
How much is a plane ticket to Northern California?
In the last seven days, plane tickets to Northern California ranged between NT$18,940 and NT$24,114. Prices generally depend on the time of departure, seating class, airline and when the fare is booked.
What months are the cheapest to book a flight to Northern California?
The best month to purchase affordable fares to Northern California is February. Bear in mind that in the U.S, the most expensive time to book a ticket is during the festive month of December.
Flights to Northern California information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
NT$7,444

Trending flights to Northern California

Prices were available within the past 7 days and start at NT$13,237 for one-way flights and NT$18,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Cathay Pacific
Fri, Jan 23 - Sat, Feb 7
TPE
Taipei
SFO
San Francisco
NT$18,940 Roundtrip, just found
NT$18,940
Roundtrip
just found
Select Cathay Pacific flight, departing Fri, Jan 23 from Taipei to San Francisco, returning Sat, Feb 7, priced at NT$18,940 just found

Explore a world of travel with Expedia

*Available to Expedia members.