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

View RM447 flight on Fri, 27 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 RM447 for one-way flights and RM1,032 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,032 Return, found 22 hours ago
RM1,032
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,032 found 22 hours ago
Delta
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,234 Return, found 22 hours ago
RM1,234
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,234 found 22 hours ago
Delta
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,660 Return, found 22 hours ago
RM1,660
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,660 found 22 hours ago
Delta
Sat, 24 Jan - Wed, 28 Jan
DFW
Dallas
SJC
San Jose
RM1,765 Return, found 1 day ago
RM1,765
Return
found 1 day ago
Select Delta flight, departing Sat, 24 Jan from Dallas to San Jose, returning Wed, 28 Jan, priced at RM1,765 found 1 day ago
American Airlines
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,777 Return, found 22 hours ago
RM1,777
Return
found 22 hours ago
Select American Airlines flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,777 found 22 hours ago
Delta
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,782 Return, found 22 hours ago
RM1,782
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,782 found 22 hours ago
United
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,818 Return, found 22 hours ago
RM1,818
Return
found 22 hours ago
Select United flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,818 found 22 hours ago
Delta
Wed, 28 Jan - Fri, 30 Jan
DFW
Dallas
SJC
San Jose
RM1,823 Return, found 22 hours ago
RM1,823
Return
found 22 hours ago
Select Delta flight, departing Wed, 28 Jan from Dallas to San Jose, returning Fri, 30 Jan, priced at RM1,823 found 22 hours ago
American Airlines
Sat, 24 Jan - Wed, 28 Jan
DFW
Dallas
SJC
San Jose
RM1,899 Return, found 1 day ago
RM1,899
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from Dallas to San Jose, returning Wed, 28 Jan, priced at RM1,899 found 1 day ago
American Airlines
Sat, 24 Jan - Wed, 28 Jan
DFW
Dallas
SJC
San Jose
RM1,922 Return, found 1 day ago
RM1,922
Return
found 1 day ago
Select American Airlines flight, departing Sat, 24 Jan from Dallas to San Jose, returning Wed, 28 Jan, priced at RM1,922 found 1 day ago

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.

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 RM1,032. 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 RM1,032 and RM2,934. If you were travelling one way out of Carlsbad (CLD), you could have picked up a bargain from just RM447.
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 RM1,032 to RM2,934 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.

Vietnam Airlines
Fri, 6 Mar - Sat, 14 Mar
KUL
Kuala Lumpur
SFO
San Francisco
RM2,934 Return, found 13 hours ago
RM2,934
Return
found 13 hours ago
Select Vietnam Airlines flight, departing Fri, 6 Mar from Kuala Lumpur to San Francisco, returning Sat, 14 Mar, priced at RM2,934 found 13 hours ago
*Available to Expedia members.