Cheap flights to Contra Costa County

Popular airlines to Contra Costa County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Frontier Airlines

    Frontier Airlines

  • Southwest Airlines

    Southwest Airlines

  • Spirit Airlines

    Spirit Airlines

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Popular cities in Contra Costa County

FlightsFlights

Walnut Creek

Walnut Creek
FlightsFlights

San Ramon

San Ramon

Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at €60 for one-way flights and €118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 24 Sep - Sat, 27 Sep
SEA
Seattle
SFO
San Francisco
€118 Return, found 3 days ago
€118
Return
found 3 days ago
Select Delta flight, departing Wed, 24 Sep from Seattle to San Francisco, returning Sat, 27 Sep, priced at €118 found 3 days ago
Delta
Sat, 20 Sep - Sun, 21 Sep
SEA
Seattle
SFO
San Francisco
€128 Return, found 13 hours ago
€128
Return
found 13 hours ago
Select Delta flight, departing Sat, 20 Sep from Seattle to San Francisco, returning Sun, 21 Sep, priced at €128 found 13 hours ago
Delta
Sat, 27 Sep - Mon, 29 Sep
SEA
Seattle
SJC
San Jose
€135 Return, found 2 days ago
€135
Return
found 2 days ago
Select Delta flight, departing Sat, 27 Sep from Seattle to San Jose, returning Mon, 29 Sep, priced at €135 found 2 days ago
United
Wed, 24 Sep - Sat, 27 Sep
SEA
Seattle
SFO
San Francisco
€177 Return, found 3 days ago
€177
Return
found 3 days ago
Select United flight, departing Wed, 24 Sep from Seattle to San Francisco, returning Sat, 27 Sep, priced at €177 found 3 days ago
American Airlines
Wed, 24 Sep - Sat, 27 Sep
SEA
Seattle
SFO
San Francisco
€194 Return, found 3 days ago
€194
Return
found 3 days ago
Select American Airlines flight, departing Wed, 24 Sep from Seattle to San Francisco, returning Sat, 27 Sep, priced at €194 found 3 days ago
American Airlines
Tue, 7 Oct - Tue, 14 Oct
PAE
Seattle
SFO
San Francisco
€221 Return, found 6 days ago
€221
Return
found 6 days ago
Select American Airlines flight, departing Tue, 7 Oct from Seattle to San Francisco, returning Tue, 14 Oct, priced at €221 found 6 days ago
Volaris
Fri, 31 Oct - Mon, 3 Nov
NLU
Mexico City
OAK
Oakland
€263 Return, found 14 hours ago
€263
Return
found 14 hours ago
Select Volaris flight, departing Fri, 31 Oct from Mexico City to Oakland, returning Mon, 3 Nov, priced at €263 found 14 hours ago
Delta
Tue, 14 Oct - Thu, 23 Oct
SEA
Seattle
OAK
Oakland
€265 Return, found 1 day ago
€265
Return
found 1 day ago
Select Delta flight, departing Tue, 14 Oct from Seattle to Oakland, returning Thu, 23 Oct, priced at €265 found 1 day ago
Volaris
Sat, 1 Nov - Sun, 2 Nov
MEX
Mexico City
OAK
Oakland
€282 Return, found 4 days ago
€282
Return
found 4 days ago
Select Volaris flight, departing Sat, 1 Nov from Mexico City to Oakland, returning Sun, 2 Nov, priced at €282 found 4 days ago
Aeromexico
Fri, 31 Oct - Mon, 3 Nov
MEX
Mexico City
SFO
San Francisco
€301 Return, found 14 hours ago
€301
Return
found 14 hours ago
Select Aeromexico flight, departing Fri, 31 Oct from Mexico City to San Francisco, returning Mon, 3 Nov, priced at €301 found 14 hours ago

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.

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 €118. 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 €118 and €393. If you were travelling one way out of Seattle (SEA), you could have picked up a bargain from just €60.
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 €118 to €393 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.

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.

TAP Portugal
Fri, 30 Jan - Fri, 6 Feb
DUB
Dublin
SFO
San Francisco
€393 Return, found 3 days ago
€393
Return
found 3 days ago
Select TAP Portugal flight, departing Fri, 30 Jan from Dublin to San Francisco, returning Fri, 6 Feb, priced at €393 found 3 days ago
*Available to Expedia members.