Flights to Northern California, United States of America from NT$21,250

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.

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.

In the last seven days, NT$21,250 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.

In the last seven days, return flights to Northern California sold for as low as NT$21,250 and peaked at NT$21,250. For one-way trips out of San Luis Obispo (SBP), the lowest price during this time was only NT$5,606.

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.

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.

In the last seven days, plane tickets to Northern California ranged between NT$21,250 and NT$21,250. Prices generally depend on the time of departure, seating class, airline and when the fare is booked.

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.