Flight Destinations in Contra Costa County

View ฿3,135 flight on Tue, 5 May 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 ฿3,135 for one-way flights and ฿6,305 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 10 Feb - Tue, 17 Feb
JFK
New York
SFO
San Francisco
฿6,305 Return, found 3 days ago
฿6,305
Return
found 3 days ago
Select Delta flight, departing Tue, 10 Feb from New York to San Francisco, returning Tue, 17 Feb, priced at ฿6,305 found 3 days ago
American Airlines
Tue, 10 Feb - Tue, 17 Feb
JFK
New York
SFO
San Francisco
฿9,945 Return, found 3 days ago
฿9,945
Return
found 3 days ago
Select American Airlines flight, departing Tue, 10 Feb from New York to San Francisco, returning Tue, 17 Feb, priced at ฿9,945 found 3 days ago
Delta
Mon, 1 Jun - Tue, 30 Jun
JFK
New York
OAK
Oakland
฿19,245 Return, found 1 day ago
฿19,245
Return
found 1 day ago
Select Delta flight, departing Mon, 1 Jun from New York to Oakland, returning Tue, 30 Jun, priced at ฿19,245 found 1 day ago
Korean Air
Mon, 2 Feb - Sat, 28 Feb
BKK
Bangkok
SFO
San Francisco
฿21,480 Return, found 2 days ago
฿21,480
Return
found 2 days ago
Select Korean Air flight, departing Mon, 2 Feb from Bangkok to San Francisco, returning Sat, 28 Feb, priced at ฿21,480 found 2 days ago
Asiana Airlines
Wed, 25 Mar - Wed, 8 Apr
BKK
Bangkok
SFO
San Francisco
฿21,900 Return, found 16 hours ago
฿21,900
Return
found 16 hours ago
Select Asiana Airlines flight, departing Wed, 25 Mar from Bangkok to San Francisco, returning Wed, 8 Apr, priced at ฿21,900 found 16 hours ago
Korean Air
Thu, 19 Feb - Tue, 10 Mar
BKK
Bangkok
SFO
San Francisco
฿22,760 Return, found 4 days ago
฿22,760
Return
found 4 days ago
Select Korean Air flight, departing Thu, 19 Feb from Bangkok to San Francisco, returning Tue, 10 Mar, priced at ฿22,760 found 4 days ago
Korean Air
Mon, 16 Feb - Tue, 17 Mar
CNX
Chiang Mai
SFO
San Francisco
฿22,965 Return, found 10 hours ago
฿22,965
Return
found 10 hours ago
Select Korean Air flight, departing Mon, 16 Feb from Chiang Mai to San Francisco, returning Tue, 17 Mar, priced at ฿22,965 found 10 hours ago
Philippine Airlines
Wed, 23 Sept - Wed, 30 Sept
BKK
Bangkok
SFO
San Francisco
฿23,455 Return, found 16 hours ago
฿23,455
Return
found 16 hours ago
Select Philippine Airlines flight, departing Wed, 23 Sept from Bangkok to San Francisco, returning Wed, 30 Sept, priced at ฿23,455 found 16 hours ago
STARLUX Airlines
Wed, 25 Mar - Wed, 8 Apr
BKK
Bangkok
SFO
San Francisco
฿23,639 Return, found 16 hours ago
฿23,639
Return
found 16 hours ago
Select STARLUX Airlines flight, departing Wed, 25 Mar from Bangkok to San Francisco, returning Wed, 8 Apr, priced at ฿23,639 found 16 hours ago
Cathay Pacific
Thu, 22 Jan - Wed, 28 Jan
BKK
Bangkok
SFO
San Francisco
฿23,760 Return, found 5 hours ago
฿23,760
Return
found 5 hours ago
Select Cathay Pacific flight, departing Thu, 22 Jan from Bangkok to San Francisco, returning Wed, 28 Jan, priced at ฿23,760 found 5 hours ago

About Contra Costa County

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.

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 ฿6,305. 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 ฿6,305 and ฿23,760. If you were travelling one way out of New York (JFK), you could have picked up a bargain from just ฿3,135.
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 ฿6,305 to ฿23,760 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.

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.

Korean Air
Mon, 2 Feb - Sat, 28 Feb
BKK
Bangkok
SFO
San Francisco
฿21,480 Return, found 2 days ago
฿21,480
Return
found 2 days ago
Select Korean Air flight, departing Mon, 2 Feb from Bangkok to San Francisco, returning Sat, 28 Feb, priced at ฿21,480 found 2 days ago
*Available to Expedia members.