Flight to San Francisco County

View S$134 flight on Mon, 26 Jan, 2026Opens in a new window

Popular airlines to San Francisco County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Alaska Airlines

    Alaska Airlines

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

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Cheap round-trip flights to San Francisco County

Prices were available within the past 7 days and start at S$134 for one-way flights and S$267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 26 Jan - Sun, 1 Feb
BOS
Boston
SFO
San Francisco
S$267 Return, found 4 days ago
S$267
Return
found 4 days ago
Select Delta flight, departing Mon, 26 Jan from Boston to San Francisco, returning Sun, 1 Feb, priced at S$267 found 4 days ago
American Airlines
Thu, 19 Feb - Thu, 26 Feb
CLD
Carlsbad
SFO
San Francisco
S$306 Return, found 3 days ago
S$306
Return
found 3 days ago
Select American Airlines flight, departing Thu, 19 Feb from Carlsbad to San Francisco, returning Thu, 26 Feb, priced at S$306 found 3 days ago
Delta
Sat, 14 Feb - Wed, 18 Feb
DAL
Dallas
SFO
San Francisco
S$395 Return, found 4 days ago
S$395
Return
found 4 days ago
Select Delta flight, departing Sat, 14 Feb from Dallas to San Francisco, returning Wed, 18 Feb, priced at S$395 found 4 days ago
United
Mon, 26 Jan - Sun, 1 Feb
BOS
Boston
SFO
San Francisco
S$396 Return, found 4 days ago
S$396
Return
found 4 days ago
Select United flight, departing Mon, 26 Jan from Boston to San Francisco, returning Sun, 1 Feb, priced at S$396 found 4 days ago
Delta
Thu, 29 Jan - Wed, 4 Feb
BOS
Boston
SJC
San Jose
S$404 Return, found 19 hours ago
S$404
Return
found 19 hours ago
Select Delta flight, departing Thu, 29 Jan from Boston to San Jose, returning Wed, 4 Feb, priced at S$404 found 19 hours ago
Delta
Tue, 27 Jan - Thu, 29 Jan
DAL
Dallas
SJC
San Jose
S$758 Return, found 1 day ago
S$758
Return
found 1 day ago
Select Delta flight, departing Tue, 27 Jan from Dallas to San Jose, returning Thu, 29 Jan, priced at S$758 found 1 day ago
United
Thu, 22 Jan - Sun, 25 Jan
SIN
Singapore
SFO
San Francisco
S$876 Return, just found
S$876
Return
just found
Select United flight, departing Thu, 22 Jan from Singapore to San Francisco, returning Sun, 25 Jan, priced at S$876 just found
Singapore Airlines
Fri, 13 Feb - Tue, 24 Feb
SIN
Singapore
SFO
San Francisco
S$934 Return, found 5 days ago
S$934
Return
found 5 days ago
Select Singapore Airlines flight, departing Fri, 13 Feb from Singapore to San Francisco, returning Tue, 24 Feb, priced at S$934 found 5 days ago
STARLUX Airlines
Sun, 3 May - Tue, 12 May
SIN
Singapore
SFO
San Francisco
S$960 Return, found 4 hours ago
S$960
Return
found 4 hours ago
Select STARLUX Airlines flight, departing Sun, 3 May from Singapore to San Francisco, returning Tue, 12 May, priced at S$960 found 4 hours ago
Cathay Pacific
Sun, 8 Mar - Sun, 15 Mar
SIN
Singapore
SFO
San Francisco
S$971 Return, found 3 hours ago
S$971
Return
found 3 hours ago
Select Cathay Pacific flight, departing Sun, 8 Mar from Singapore to San Francisco, returning Sun, 15 Mar, priced at S$971 found 3 hours ago
Expedia offers flights to San Francisco County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to San Francisco County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

San Francisco County Flights Information

Airlines serving
Delta, American Airlines, United, Singapore Airlines, STARLUX Airlines, Cathay Pacific
Roundtrip price
from S$267

Frequently asked questions

How do I find cheap flights to San Francisco County that have flexible change policies?
We know that travel schedules can change from one minute to the next, so reserving a flexible airfare with Expedia is always a wise idea. Simply click on "No change fee" directly under the "Flexible change policies" filter. Your low-cost, flexible flight to San Francisco County is just a few clicks away.
Which airlines fly to San Francisco County?
Find a seat with one of these airlines and dynamic San Francisco County will be all yours to explore:

  • United Airlines - 5,914 flights to or near San Francisco County each month, including 5,914 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,349 flights to or near San Francisco County each month, including 2,349 flights to San Francisco Intl. Airport (SFO) per month.
  • Delta Air Lines - 1,222 flights to or near San Francisco County each month, including 1,222 flights to San Francisco Intl. Airport (SFO) per month.

How can I find cheap tickets to San Francisco County?
For an amazing deal to San Francisco County, book well ahead of time. Also consider using Expedia's handy "flexible dates" feature at the top of your search results. This will show you prices for the days around your travel dates. In the last seven days, S$267 was the best price for a flight to San Francisco County.
How much is a flight to San Francisco County?
The cost of a round-trip journey to San Francisco County in the last seven days ranged between S$267 and S$971. If you were travelling one way from Boston (BOS), you could have landed an affordable fare from only S$134.
What are the most popular airports to fly into in San Francisco County?
A major gateway to San Francisco County, about 11,935 flights land at San Francisco Intl. Airport (SFO) every month. Look for a great deal, reserve your seat and prepare to enjoy the best of this popular region.
When is the cheapest time to fly to San Francisco County?
If you're not set on what day you travel to San Francisco County, leave earlier in the week. The most affordable day to take off is generally Tuesday, followed by Monday. Saturday is typically the priciest day, with lots of holiday makers choosing to take off on the weekend.
How much is a plane ticket to San Francisco County?
In the last seven days, journeys to San Francisco County varied between S$267 and S$971. Prices generally depend on the departure time, seating class, airline and how early the fare is booked.
What months are the cheapest to book a flight to San Francisco County?
February is the most affordable month to lock in a seat for your San Francisco County escape. Tickets cost the most during the festive month of December, so keep clear of this time if possible.

Trending flights to San Francisco County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 22 Jan - Sun, 25 Jan
SIN
Singapore
SFO
San Francisco
S$876 Return, just found
S$876
Return
just found
Select United flight, departing Thu, 22 Jan from Singapore to San Francisco, returning Sun, 25 Jan, priced at S$876 just found
*Available to Expedia members.