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

View RM309 flight on Sat, 7 Mar 2026Opens in a new window

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  • Frontier Airlines

  • United

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Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at RM309 for one-way flights and RM693 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM693 Return, found 3 days ago
RM693
Return
found 3 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM693 found 3 days ago
United
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM732 Return, found 3 days ago
RM732
Return
found 3 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM732 found 3 days ago
Delta
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM823 Return, found 3 days ago
RM823
Return
found 3 days ago
Select Delta flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM823 found 3 days ago
American Airlines
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM850 Return, found 3 days ago
RM850
Return
found 3 days ago
Select American Airlines flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM850 found 3 days ago
United
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM905 Return, found 3 days ago
RM905
Return
found 3 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM905 found 3 days ago
United
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM944 Return, found 3 days ago
RM944
Return
found 3 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM944 found 3 days ago
American Airlines
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM967 Return, found 3 days ago
RM967
Return
found 3 days ago
Select American Airlines flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM967 found 3 days ago
Delta
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM971 Return, found 3 days ago
RM971
Return
found 3 days ago
Select Delta flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM971 found 3 days ago
United
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM1,003 Return, found 3 days ago
RM1,003
Return
found 3 days ago
Select United flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM1,003 found 3 days ago
American Airlines
Sat, 7 Mar - Sun, 8 Mar
SAN
San Diego
SFO
San Francisco
RM1,022 Return, found 3 days ago
RM1,022
Return
found 3 days ago
Select American Airlines flight, departing Sat, 7 Mar from San Diego to San Francisco, returning Sun, 8 Mar, priced at RM1,022 found 3 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.

Vietnam Airlines
Tue, 9 Jun - Wed, 24 Jun
KUL
Kuala Lumpur
SFO
San Francisco
RM2,877 Return, found 6 hours ago
RM2,877
Return
found 6 hours ago
Select Vietnam Airlines flight, departing Tue, 9 Jun from Kuala Lumpur to San Francisco, returning Wed, 24 Jun, priced at RM2,877 found 6 hours 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 RM693. 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 RM693 and RM2,877. If you were travelling one way out of San Diego (SAN), you could have picked up a bargain from just RM309.
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 RM693 to RM2,877 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.

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About Contra Costa County

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About Contra Costa County

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