A coastal pathway with lush greenery and purple flowers, leading to a view of the ocean and distant cityscape.

Cheap flights to Contra Costa County

View €328 flight on Thu, 3 Sept 2026Opens in a new window

Popular airlines to Contra Costa County

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  • American Airlines

  • Delta

  • United

  • Frontier Airlines

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  • Southwest Airlines

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Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at €328 for one-way flights and €470 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Condor
Fri, 16 Oct - Fri, 23 Oct
PRG
Prague
SFO
San Francisco
€470 Return, found 4 days ago
€470
Return
found 4 days ago
Select Condor flight, departing Fri, 16 Oct from Prague to San Francisco, returning Fri, 23 Oct, priced at €470 found 4 days ago
American Airlines
Thu, 24 Sept - Wed, 30 Sept
PRG
Prague
SFO
San Francisco
€472 Return, found 6 days ago
€472
Return
found 6 days ago
Select American Airlines flight, departing Thu, 24 Sept from Prague to San Francisco, returning Wed, 30 Sept, priced at €472 found 6 days ago
British Airways
Mon, 24 Aug - Mon, 7 Sept
PRG
Prague
SFO
San Francisco
€474 Return, found 5 days ago
€474
Return
found 5 days ago
Select British Airways flight, departing Mon, 24 Aug from Prague to San Francisco, returning Mon, 7 Sept, priced at €474 found 5 days ago
United
Fri, 28 Aug - Sun, 13 Sept
PRG
Prague
SFO
San Francisco
€486 Return, found 3 hours ago
€486
Return
found 3 hours ago
Select United flight, departing Fri, 28 Aug from Prague to San Francisco, returning Sun, 13 Sept, priced at €486 found 3 hours ago
Lufthansa
Fri, 28 Aug - Sun, 13 Sept
PRG
Prague
SFO
San Francisco
€486 Return, found 3 hours ago
€486
Return
found 3 hours ago
Select Lufthansa flight, departing Fri, 28 Aug from Prague to San Francisco, returning Sun, 13 Sept, priced at €486 found 3 hours ago
Finnair
Tue, 10 Nov - Sun, 22 Nov
PRG
Prague
SFO
San Francisco
€489 Return, found 14 hours ago
€489
Return
found 14 hours ago
Select Finnair flight, departing Tue, 10 Nov from Prague to San Francisco, returning Sun, 22 Nov, priced at €489 found 14 hours ago
Air Canada
Tue, 10 Nov - Sun, 22 Nov
PRG
Prague
SFO
San Francisco
€489 Return, found 14 hours ago
€489
Return
found 14 hours ago
Select Air Canada flight, departing Tue, 10 Nov from Prague to San Francisco, returning Sun, 22 Nov, priced at €489 found 14 hours ago
Swiss International Air Lines
Tue, 10 Nov - Sun, 22 Nov
PRG
Prague
SFO
San Francisco
€490 Return, found 14 hours ago
€490
Return
found 14 hours ago
Select Swiss International Air Lines flight, departing Tue, 10 Nov from Prague to San Francisco, returning Sun, 22 Nov, priced at €490 found 14 hours ago
LOT-Polish Airlines
Tue, 8 Sept - Wed, 16 Sept
PRG
Prague
SFO
San Francisco
€498 Return, found 16 hours ago
€498
Return
found 16 hours ago
Select LOT-Polish Airlines flight, departing Tue, 8 Sept from Prague to San Francisco, returning Wed, 16 Sept, priced at €498 found 16 hours ago
Austrian Airlines
Tue, 10 Nov - Tue, 17 Nov
PRG
Prague
SFO
San Francisco
€503 Return, found 16 hours ago
€503
Return
found 16 hours ago
Select Austrian Airlines flight, departing Tue, 10 Nov from Prague to San Francisco, returning Tue, 17 Nov, priced at €503 found 16 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.

Scandinavian Airlines
Sat, 21 Nov - Wed, 25 Nov
DUB
Dublin
SFO
San Francisco
€522 Return, found 6 days ago
€522
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Sat, 21 Nov from Dublin to San Francisco, returning Wed, 25 Nov, priced at €522 found 6 days 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 €470. 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 €470 and €522. If you were travelling one way out of Dublin (DUB), you could have picked up a bargain from just €328.
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 €470 to €522 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

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.
About Contra Costa County
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