Flight to Contra Costa County

View S$419 flight on Wed, 4 Feb, 2026Opens in a new window

Popular airlines to Contra Costa 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 Contra Costa County

Prices were available within the past 7 days and start at S$419 for one-way flights and S$612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 1 Feb - Sat, 7 Feb
ICN
Seoul
SFO
San Francisco
S$612 Return, found 3 days ago
S$612
Return
found 3 days ago
Select Air Canada flight, departing Sun, 1 Feb from Seoul to San Francisco, returning Sat, 7 Feb, priced at S$612 found 3 days ago
American Airlines
Fri, 20 Feb - Wed, 4 Mar
ICN
Seoul
SFO
San Francisco
S$644 Return, found 21 hours ago
S$644
Return
found 21 hours ago
Select American Airlines flight, departing Fri, 20 Feb from Seoul to San Francisco, returning Wed, 4 Mar, priced at S$644 found 21 hours ago
United
Mon, 26 Jan - Mon, 2 Feb
ICN
Seoul
SFO
San Francisco
S$653 Return, found 3 days ago
S$653
Return
found 3 days ago
Select United flight, departing Mon, 26 Jan from Seoul to San Francisco, returning Mon, 2 Feb, priced at S$653 found 3 days ago
United
Tue, 27 Jan - Sat, 31 Jan
ICN
Seoul
SJC
San Jose
S$698 Return, found 19 hours ago
S$698
Return
found 19 hours ago
Select United flight, departing Tue, 27 Jan from Seoul to San Jose, returning Sat, 31 Jan, priced at S$698 found 19 hours ago
United
Thu, 22 Jan - Wed, 4 Feb
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 Wed, 4 Feb, priced at S$876 just found
Singapore Airlines
Fri, 6 Feb - Wed, 18 Feb
SIN
Singapore
SFO
San Francisco
S$937 Return, found 1 day ago
S$937
Return
found 1 day ago
Select Singapore Airlines flight, departing Fri, 6 Feb from Singapore to San Francisco, returning Wed, 18 Feb, priced at S$937 found 1 day ago
STARLUX Airlines
Sun, 3 May - Tue, 12 May
SIN
Singapore
SFO
San Francisco
S$960 Return, found 2 days ago
S$960
Return
found 2 days ago
Select STARLUX Airlines flight, departing Sun, 3 May from Singapore to San Francisco, returning Tue, 12 May, priced at S$960 found 2 days ago
Cathay Pacific
Sun, 8 Mar - Sun, 15 Mar
SIN
Singapore
SFO
San Francisco
S$971 Return, found 2 days ago
S$971
Return
found 2 days ago
Select Cathay Pacific flight, departing Sun, 8 Mar from Singapore to San Francisco, returning Sun, 15 Mar, priced at S$971 found 2 days ago
China Airlines
Sun, 8 Mar - Sun, 15 Mar
SIN
Singapore
SFO
San Francisco
S$1,035 Return, found 2 days ago
S$1,035
Return
found 2 days ago
Select China Airlines flight, departing Sun, 8 Mar from Singapore to San Francisco, returning Sun, 15 Mar, priced at S$1,035 found 2 days ago
All Nippon Airways
Wed, 18 Feb - Thu, 5 Mar
SIN
Singapore
SFO
San Francisco
S$1,082 Return, found 2 days ago
S$1,082
Return
found 2 days ago
Select All Nippon Airways flight, departing Wed, 18 Feb from Singapore to San Francisco, returning Thu, 5 Mar, priced at S$1,082 found 2 days 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.

United
Thu, 22 Jan - Wed, 4 Feb
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 Wed, 4 Feb, priced at S$876 just found

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 S$612. 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 S$612 and S$1,082. If you were travelling one way out of Seoul (ICN), you could have picked up a bargain from just S$419.
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.
When is the cheapest time to fly to Contra Costa County?
If you can be flexible with what day you jet off to Contra Costa County, fly out early on in the week. The most economical day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with lots of holiday makers preferring to fly on weekends.
How much is a plane ticket to Contra Costa County?
Plane tickets to Contra Costa County varied from S$612 to S$1,082 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

Expedia offers flights to Contra Costa County to meet every traveller'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.

Travel information

Contra Costa County Flights Information

Airlines serving
American Airlines, United, Air Canada, China Southern Airlines, Air China, STARLUX Airlines, Cathay Pacific, All Nippon Airways, Singapore Airlines, China Airlines
Roundtrip price
from S$612
Contra Costa County Flights Information

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