Cheap Flights to Contra Costa County

View AU$108 flight on Sat, 23 May 2026Opens in a new window

Popular airlines to Contra Costa County

  • Alaska Airlines

  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheapest Flights to Contra Costa County

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

Alaska Airlines
Tue, 29 Sept - Tue, 29 Sept
LAX
Los Angeles
SFO
San Francisco
AU$173 Return, found 1 day ago
AU$173
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 29 Sept from Los Angeles to San Francisco, returning Tue, 29 Sept, priced at AU$173 found 1 day ago
Delta
Tue, 29 Sept - Wed, 30 Sept
LAX
Los Angeles
SFO
San Francisco
AU$181 Return, found 1 day ago
AU$181
Return
found 1 day ago
Select Delta flight, departing Tue, 29 Sept from Los Angeles to San Francisco, returning Wed, 30 Sept, priced at AU$181 found 1 day ago
American Airlines
Tue, 19 May - Wed, 20 May
LAX
Los Angeles
SFO
San Francisco
AU$210 Return, found 3 days ago
AU$210
Return
found 3 days ago
Select American Airlines flight, departing Tue, 19 May from Los Angeles to San Francisco, returning Wed, 20 May, priced at AU$210 found 3 days ago
Delta
Tue, 1 Sept - Tue, 22 Sept
LAX
Los Angeles
SJC
San Jose
AU$232 Return, found 3 days ago
AU$232
Return
found 3 days ago
Select Delta flight, departing Tue, 1 Sept from Los Angeles to San Jose, returning Tue, 22 Sept, priced at AU$232 found 3 days ago
United
Mon, 1 June - Sat, 6 June
LAX
Los Angeles
SFO
San Francisco
AU$346 Return, found 15 hours ago
AU$346
Return
found 15 hours ago
Select United flight, departing Mon, 1 June from Los Angeles to San Francisco, returning Sat, 6 June, priced at AU$346 found 15 hours ago
Alaska Airlines
Tue, 18 Aug - Sat, 29 Aug
LAX
Los Angeles
OAK
Oakland
AU$691 Return, found 1 day ago
AU$691
Return
found 1 day ago
Select Alaska Airlines flight, departing Tue, 18 Aug from Los Angeles to Oakland, returning Sat, 29 Aug, priced at AU$691 found 1 day ago
Alaska Airlines
Thu, 14 May - Wed, 20 May
SYD
Sydney
OAK
Oakland
AU$1,396 Return, found 10 hours ago
AU$1,396
Return
found 10 hours ago
Select Alaska Airlines flight, departing Thu, 14 May from Sydney to Oakland, returning Wed, 20 May, priced at AU$1,396 found 10 hours ago
Alaska Airlines
Tue, 11 Aug - Mon, 24 Aug
SYD
Sydney
SFO
San Francisco
AU$1,396 Return, found 10 hours ago
AU$1,396
Return
found 10 hours ago
Select Alaska Airlines flight, departing Tue, 11 Aug from Sydney to San Francisco, returning Mon, 24 Aug, priced at AU$1,396 found 10 hours ago
Asiana Airlines
Mon, 15 Feb - Tue, 2 Mar
SYD
Sydney
SFO
San Francisco
AU$1,468 Return, found 9 hours ago
AU$1,468
Return
found 9 hours ago
Select Asiana Airlines flight, departing Mon, 15 Feb from Sydney to San Francisco, returning Tue, 2 Mar, priced at AU$1,468 found 9 hours ago
Fiji Airways
Wed, 5 Aug - Sun, 9 Aug
SYD
Sydney
SFO
San Francisco
AU$1,492 Return, found 6 hours ago
AU$1,492
Return
found 6 hours ago
Select Fiji Airways flight, departing Wed, 5 Aug from Sydney to San Francisco, returning Sun, 9 Aug, priced at AU$1,492 found 6 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.

Alaska Airlines
Thu, 14 May - Wed, 20 May
SYD
Sydney
OAK
Oakland
AU$1,396 Return, found 10 hours ago
AU$1,396
Return
found 10 hours ago
Select Alaska Airlines flight, departing Thu, 14 May from Sydney to Oakland, returning Wed, 20 May, priced at AU$1,396 found 10 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 AU$173. 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 AU$173 and AU$1,492. If you were travelling one way out of Los Angeles (LAX), you could have picked up a bargain from just AU$108.
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 AU$173 to AU$1,492 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

Contra Costa County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Contra Costa County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Contra Costa County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Contra Costa County that won’t cause your wallet to flinch. Browse through our inventory of Contra Costa County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Contra Costa County Flights

Travel information

Contra Costa County Flights Information

Airlines serving
American Airlines, Delta, Alaska Airlines, United, Fiji Airways, Asiana Airlines
Roundtrip price
from AU$173
Contra Costa County Flights Information

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