£287 Cheap Flights to Contra Costa County

Popular airlines to Contra Costa County

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    United

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Top Cities to Visit in Contra Costa County

FlightsFlights

Concord

Concord

Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at £287 for one-way flights and £361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, 9 Nov - Sat, 15 Nov
LHR
London
SFO
San Francisco
£361 Return, found 1 hour ago
£361
Return
found 1 hour ago
Select Aer Lingus flight, departing Sun, 9 Nov from London to San Francisco, returning Sat, 15 Nov, priced at £361 found 1 hour ago
Scandinavian Airlines
Sat, 8 Nov - Fri, 14 Nov
LHR
London
SFO
San Francisco
£377 Return, found 1 day ago
£377
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, 8 Nov from London to San Francisco, returning Fri, 14 Nov, priced at £377 found 1 day ago
TAP Portugal
Tue, 10 Mar - Mon, 16 Mar
LGW
London
SFO
San Francisco
£378 Return, found 5 days ago
£378
Return
found 5 days ago
Select TAP Portugal flight, departing Tue, 10 Mar from London to San Francisco, returning Mon, 16 Mar, priced at £378 found 5 days ago
Swiss International Air Lines
Tue, 4 Nov - Sat, 8 Nov
LGW
London
SFO
San Francisco
£392 Return, found 5 days ago
£392
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 4 Nov from London to San Francisco, returning Sat, 8 Nov, priced at £392 found 5 days ago
Lufthansa
Mon, 19 Jan - Fri, 23 Jan
LHR
London
SFO
San Francisco
£404 Return, found 5 days ago
£404
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 19 Jan from London to San Francisco, returning Fri, 23 Jan, priced at £404 found 5 days ago
Air Canada
Wed, 28 Jan - Mon, 9 Feb
LHR
London
SFO
San Francisco
£409 Return, just found
£409
Return
just found
Select Air Canada flight, departing Wed, 28 Jan from London to San Francisco, returning Mon, 9 Feb, priced at £409 just found
American Airlines
Fri, 26 Sep - Sat, 4 Oct
LGW
London
SFO
San Francisco
£411 Return, found 1 day ago
£411
Return
found 1 day ago
Select American Airlines flight, departing Fri, 26 Sep from London to San Francisco, returning Sat, 4 Oct, priced at £411 found 1 day ago
Swiss International Air Lines
Sun, 9 Nov - Sat, 15 Nov
LCY
London
SFO
San Francisco
£413 Return, found 5 days ago
£413
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, 9 Nov from London to San Francisco, returning Sat, 15 Nov, priced at £413 found 5 days ago
British Airways
Wed, 17 Sep - Tue, 30 Sep
LGW
London
SFO
San Francisco
£414 Return, found 1 day ago
£414
Return
found 1 day ago
Select British Airways flight, departing Wed, 17 Sep from London to San Francisco, returning Tue, 30 Sep, priced at £414 found 1 day ago
American Airlines
Fri, 5 Sep - Fri, 12 Sep
LGW
London
SJC
San Jose
£414 Return, found 6 hours ago
£414
Return
found 6 hours ago
Select American Airlines flight, departing Fri, 5 Sep from London to San Jose, returning Fri, 12 Sep, priced at £414 found 6 hours ago

Top tips for booking flights to Contra Costa County from UK

Get ready to fly to Contra Costa County

Prepare your luggage and book your flights to Contra Costa County with Expedia. We offer a seamless flight booking experience, with a wide range of Contra Costa County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Contra Costa County in 2025, we are always available to assist you. Book your flights to Contra Costa County today and let the adventure begin!

Find the best tickets to Contra Costa County

To find some of the best tickets to Contra Costa County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Contra Costa County or last-minute flights to Contra Costa County, you can filter and sort your search results, making it easy to find the ideal flight to Contra Costa County.

Airlines fly to Contra Costa County

There are 20 different airlines that fly to Contra Costa County including some of the most trusted names in the business. To book flights to Contra Costa County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Contra Costa County plane tickets.

Find the cheapest flights to Contra Costa County

By booking early you may find some of the best deals for Contra Costa County flights from the UK, including Contra Costa County direct flights. You can usually find affordable and cheap flights to Contra Costa County, whether one-way from £287 or round-trip from £361, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Contra Costa County

Try searching for different Contra Costa County airports with Expedia to find some of the cheapest flights to Contra Costa County. Flights from London (LGW) to San Francisco (SFO) usually have the lowest price from £287.

Why book your flights to Contra Costa County with Expedia

Expedia offers great deals on Contra Costa County air fares from £287 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Contra Costa County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Contra Costa County Flights Information

Airlines serving
TAP Portugal, Aer Lingus, Scandinavian Airlines, Swiss International Air Lines, Lufthansa, WestJet, Air Canada, American Airlines, British Airways, JetBlue Airways, Iberia
Roundtrip price
from £361

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 £361. 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 £361 and £573. If you were travelling one way out of London (LGW), you could have picked up a bargain from just £287.
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 £361 to £573 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.

Aer Lingus
Sun, 9 Nov - Sat, 15 Nov
LHR
London
SFO
San Francisco
£361 Return, found 1 hour ago
£361
Return
found 1 hour ago
Select Aer Lingus flight, departing Sun, 9 Nov from London to San Francisco, returning Sat, 15 Nov, priced at £361 found 1 hour ago
*Available to Expedia members.