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

View RM240 flight on Thu, 26 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 RM240 for one-way flights and RM478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 24 Jan - Sat, 31 Jan
SEA
Seattle
SFO
San Francisco
RM478 Return, found 4 days ago
RM478
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 24 Jan from Seattle to San Francisco, returning Sat, 31 Jan, priced at RM478 found 4 days ago
Delta
Thu, 22 Jan - Fri, 23 Jan
SEA
Seattle
SFO
San Francisco
RM478 Return, found 4 days ago
RM478
Return
found 4 days ago
Select Delta flight, departing Thu, 22 Jan from Seattle to San Francisco, returning Fri, 23 Jan, priced at RM478 found 4 days ago
Alaska Airlines
Thu, 26 Feb - Wed, 18 Mar
PAE
Seattle
SFO
San Francisco
RM478 Return, found 4 days ago
RM478
Return
found 4 days ago
Select Alaska Airlines flight, departing Thu, 26 Feb from Seattle to San Francisco, returning Wed, 18 Mar, priced at RM478 found 4 days ago
Delta
Thu, 26 Feb - Thu, 19 Mar
SEA
Seattle
SFO
San Francisco
RM560 Return, found 4 days ago
RM560
Return
found 4 days ago
Select Delta flight, departing Thu, 26 Feb from Seattle to San Francisco, returning Thu, 19 Mar, priced at RM560 found 4 days ago
Alaska Airlines
Sat, 24 Jan - Mon, 9 Feb
SEA
Seattle
SFO
San Francisco
RM620 Return, found 4 days ago
RM620
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 24 Jan from Seattle to San Francisco, returning Mon, 9 Feb, priced at RM620 found 4 days ago
Delta
Fri, 8 May - Tue, 12 May
SEA
Seattle
SFO
San Francisco
RM641 Return, found 18 hours ago
RM641
Return
found 18 hours ago
Select Delta flight, departing Fri, 8 May from Seattle to San Francisco, returning Tue, 12 May, priced at RM641 found 18 hours ago
Alaska Airlines
Mon, 16 Feb - Sat, 28 Feb
PAE
Seattle
SFO
San Francisco
RM652 Return, found 4 days ago
RM652
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 16 Feb from Seattle to San Francisco, returning Sat, 28 Feb, priced at RM652 found 4 days ago
American Airlines
Fri, 8 May - Tue, 12 May
SEA
Seattle
SFO
San Francisco
RM925 Return, found 18 hours ago
RM925
Return
found 18 hours ago
Select American Airlines flight, departing Fri, 8 May from Seattle to San Francisco, returning Tue, 12 May, priced at RM925 found 18 hours ago
United
Fri, 8 May - Tue, 12 May
SEA
Seattle
SFO
San Francisco
RM926 Return, found 18 hours ago
RM926
Return
found 18 hours ago
Select United flight, departing Fri, 8 May from Seattle to San Francisco, returning Tue, 12 May, priced at RM926 found 18 hours ago
Air Canada
Wed, 18 Feb - Wed, 25 Feb
AMS
Amsterdam
SJC
San Jose
RM3,379 Return, found 20 hours ago
RM3,379
Return
found 20 hours ago
Select Air Canada flight, departing Wed, 18 Feb from Amsterdam to San Jose, returning Wed, 25 Feb, priced at RM3,379 found 20 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
Tue, 1 Sept - Sun, 27 Sept
KUL
Kuala Lumpur
SFO
San Francisco
RM2,938 Return, found 1 hour ago
RM2,938
Return
found 1 hour ago
Select Vietnam Airlines flight, departing Tue, 1 Sept from Kuala Lumpur to San Francisco, returning Sun, 27 Sept, priced at RM2,938 found 1 hour 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 RM478. 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 RM478 and RM3,379. If you were travelling one way out of Seattle (SEA), you could have picked up a bargain from just RM240.
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 RM478 to RM3,379 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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