Cheap flights to Contra Costa County

View €123 flight on Wed, 3 Jun 2026Opens in a new window

Popular airlines to Contra Costa County

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  • American Airlines

  • Delta

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at €123 for one-way flights and €236 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 25 Aug - Tue, 15 Sept
EWR
New York
SJC
San Jose
€236 Return, found 4 days ago
€236
Return
found 4 days ago
Select Delta flight, departing Tue, 25 Aug from New York to San Jose, returning Tue, 15 Sept, priced at €236 found 4 days ago
American Airlines
Thu, 7 May - Sat, 16 May
EWR
New York
SFO
San Francisco
€244 Return, found 6 days ago
€244
Return
found 6 days ago
Select American Airlines flight, departing Thu, 7 May from New York to San Francisco, returning Sat, 16 May, priced at €244 found 6 days ago
United
Fri, 8 May - Fri, 15 May
EWR
New York
SFO
San Francisco
€320 Return, found 5 days ago
€320
Return
found 5 days ago
Select United flight, departing Fri, 8 May from New York to San Francisco, returning Fri, 15 May, priced at €320 found 5 days ago
Scandinavian Airlines
Mon, 12 Oct - Tue, 20 Oct
DUB
Dublin
SFO
San Francisco
€513 Return, found 1 day ago
€513
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, 12 Oct from Dublin to San Francisco, returning Tue, 20 Oct, priced at €513 found 1 day ago
Finnair
Mon, 27 Apr - Sun, 10 May
DUB
Dublin
SJC
San Jose
€537 Return, found 2 days ago
€537
Return
found 2 days ago
Select Finnair flight, departing Mon, 27 Apr from Dublin to San Jose, returning Sun, 10 May, priced at €537 found 2 days ago
Aer Lingus
Wed, 13 May - Sun, 7 Jun
DUB
Dublin
SFO
San Francisco
€544 Return, found 1 day ago
€544
Return
found 1 day ago
Select Aer Lingus flight, departing Wed, 13 May from Dublin to San Francisco, returning Sun, 7 Jun, priced at €544 found 1 day ago
Iberia
Mon, 27 Apr - Sun, 10 May
DUB
Dublin
SFO
San Francisco
€549 Return, found 2 days ago
€549
Return
found 2 days ago
Select Iberia flight, departing Mon, 27 Apr from Dublin to San Francisco, returning Sun, 10 May, priced at €549 found 2 days ago
JetBlue Airways
Fri, 9 Oct - Wed, 14 Oct
DUB
Dublin
SFO
San Francisco
€606 Return, found 2 days ago
€606
Return
found 2 days ago
Select JetBlue Airways flight, departing Fri, 9 Oct from Dublin to San Francisco, returning Wed, 14 Oct, priced at €606 found 2 days ago
British Airways
Thu, 21 May - Mon, 25 May
DUB
Dublin
SFO
San Francisco
€652 Return, found 1 day ago
€652
Return
found 1 day ago
Select British Airways flight, departing Thu, 21 May from Dublin to San Francisco, returning Mon, 25 May, priced at €652 found 1 day ago
TAP Portugal
Fri, 29 Jan - Mon, 15 Feb
DUB
Dublin
SFO
San Francisco
€655 Return, found 2 days ago
€655
Return
found 2 days ago
Select TAP Portugal flight, departing Fri, 29 Jan from Dublin to San Francisco, returning Mon, 15 Feb, priced at €655 found 2 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.

Scandinavian Airlines
Mon, 12 Oct - Tue, 20 Oct
DUB
Dublin
SFO
San Francisco
€513 Return, found 1 day ago
€513
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Mon, 12 Oct from Dublin to San Francisco, returning Tue, 20 Oct, priced at €513 found 1 day 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 €236. 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 €236 and €655. If you were travelling one way out of New York (EWR), you could have picked up a bargain from just €123.
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 €236 to €655 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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