A coastal pathway with lush greenery and purple flowers, leading to a view of the ocean and distant cityscape.

Contra Costa County Flights - Book Cheap Flights to Contra Costa County

View RM1,880 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines to Contra Costa County

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  • American Airlines

  • Delta

  • United

  • Frontier Airlines

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  • Southwest Airlines

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Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at RM1,880 for one-way flights and RM3,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Korean Air
Thu, 29 Oct - Wed, 4 Nov
SIN
Singapore
SFO
San Francisco
RM3,090 Return, found 2 days ago
RM3,090
Return
found 2 days ago
Select Korean Air flight, departing Thu, 29 Oct from Singapore to San Francisco, returning Wed, 4 Nov, priced at RM3,090 found 2 days ago
Delta
Fri, 11 Sept - Tue, 15 Sept
SIN
Singapore
SFO
San Francisco
RM3,125 Return, found 4 days ago
RM3,125
Return
found 4 days ago
Select Delta flight, departing Fri, 11 Sept from Singapore to San Francisco, returning Tue, 15 Sept, priced at RM3,125 found 4 days ago
Air Canada
Fri, 13 Nov - Tue, 24 Nov
SIN
Singapore
SFO
San Francisco
RM3,303 Return, found 1 day ago
RM3,303
Return
found 1 day ago
Select Air Canada flight, departing Fri, 13 Nov from Singapore to San Francisco, returning Tue, 24 Nov, priced at RM3,303 found 1 day ago
United
Mon, 21 Sept - Tue, 22 Sept
SIN
Singapore
SFO
San Francisco
RM3,395 Return, found 2 days ago
RM3,395
Return
found 2 days ago
Select United flight, departing Mon, 21 Sept from Singapore to San Francisco, returning Tue, 22 Sept, priced at RM3,395 found 2 days ago
Vietnam Airlines
Wed, 23 Sept - Sun, 27 Sept
KUL
Kuala Lumpur
SFO
San Francisco
RM3,431 Return, found 1 day ago
RM3,431
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 23 Sept from Kuala Lumpur to San Francisco, returning Sun, 27 Sept, priced at RM3,431 found 1 day ago
STARLUX Airlines
Mon, 21 Sept - Tue, 22 Sept
SIN
Singapore
SFO
San Francisco
RM3,601 Return, found 2 days ago
RM3,601
Return
found 2 days ago
Select STARLUX Airlines flight, departing Mon, 21 Sept from Singapore to San Francisco, returning Tue, 22 Sept, priced at RM3,601 found 2 days ago
All Nippon Airways
Sun, 27 Sept - Sun, 11 Oct
SIN
Singapore
SFO
San Francisco
RM3,803 Return, found 1 day ago
RM3,803
Return
found 1 day ago
Select All Nippon Airways flight, departing Sun, 27 Sept from Singapore to San Francisco, returning Sun, 11 Oct, priced at RM3,803 found 1 day ago
China Airlines
Fri, 20 Nov - Mon, 23 Nov
KUL
Kuala Lumpur
SFO
San Francisco
RM3,927 Return, found 16 hours ago
RM3,927
Return
found 16 hours ago
Select China Airlines flight, departing Fri, 20 Nov from Kuala Lumpur to San Francisco, returning Mon, 23 Nov, priced at RM3,927 found 16 hours ago
Singapore Airlines
Thu, 29 Oct - Wed, 4 Nov
SIN
Singapore
SFO
San Francisco
RM4,093 Return, found 2 days ago
RM4,093
Return
found 2 days ago
Select Singapore Airlines flight, departing Thu, 29 Oct from Singapore to San Francisco, returning Wed, 4 Nov, priced at RM4,093 found 2 days ago
Singapore Airlines
Tue, 25 Aug - Wed, 26 Aug
PEN
Penang
SFO
San Francisco
RM4,197 Return, found 3 hours ago
RM4,197
Return
found 3 hours ago
Select Singapore Airlines flight, departing Tue, 25 Aug from Penang to San Francisco, returning Wed, 26 Aug, priced at RM4,197 found 3 hours ago

Trending flights to Contra Costa 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.

Vietnam Airlines
Wed, 23 Sept - Sun, 27 Sept
KUL
Kuala Lumpur
SFO
San Francisco
RM3,431 Return, found 1 day ago
RM3,431
Return
found 1 day ago
Select Vietnam Airlines flight, departing Wed, 23 Sept from Kuala Lumpur to San Francisco, returning Sun, 27 Sept, priced at RM3,431 found 1 day ago

Frequently asked questions

How do I find cheap flights to Contra Costa County that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, enter your travel details and click "Search." Next step? Check "No change fee" directly under the "Flexible change policies" subheading on the left-hand side of your screen. Step 3. Book a flexible and cheap airfare to Contra Costa County.
Which airlines fly to Contra Costa County?
You can choose from a variety of airlines that operate flights in or near Contra Costa County. Some of your options are:

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

How can I find cheap tickets to Contra Costa County?
One of the easiest ways to bag cheap tickets to Contra Costa County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. You'll see the cheapest prices for nearby days. The best price for a flight to Contra Costa County in the last seven days was RM3,090. Booking well ahead will usually help you pick up an even bigger bargain.
How much is a flight to Contra Costa County?
The price of a round-trip airfare to Contra Costa County in the last seven days fluctuated between RM3,090 and RM4,197. If you were travelling one way out of Singapore (SIN), you could have picked up a bargain from just RM1,880.
What are the most popular airports to fly into in Contra Costa County?
San Francisco Intl. Airport (SFO) is the primary gateway for many travelling to Contra Costa County. Around 11,935 flights each month touch down here.
How much is a plane ticket to Contra Costa County?
Plane tickets to Contra Costa County varied from RM3,090 to RM4,197 in the last seven days. Usually, the earlier you book the bigger the bargain.
What is the best time to go to Contra Costa County?
A good time to go to Concord is after June 20 when summer starts. In Contra Costa County's busiest city, average temperatures fluctuate from 13ºC to 27ºC during this time — perfect weather for touring around! May, June and August are the most popular months to discover this destination.
What months are the cheapest to book a flight to Contra Costa County?
An inexpensive month to find a flight to Contra Costa County is February, whereas prices rise considerably in December. Give this month a miss if you want to save your dollars.

Book with confidence

About Contra Costa County

Expedia offers flights to Contra Costa County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Contra Costa County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Contra Costa County
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