Cheap Flights to Contra Costa County | Popular Routes to Contra Costa County from HK$1,031

View HK$1,031 flight on Sun, 3 May 2026Opens in a new window

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Popular airlines to Contra Costa County

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Cheap round-trip flights to Contra Costa County

Prices were available within the past 7 days and start at HK$1,031 for one-way flights and HK$1,661 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 13 Mar - Mon, 16 Mar
YYC
Calgary
SFO
San Francisco
HK$1,661 Return, found 1 day ago
HK$1,661
Return
found 1 day ago
Select United flight, departing Fri, 13 Mar from Calgary to San Francisco, returning Mon, 16 Mar, priced at HK$1,661 found 1 day ago
Delta
Thu, 12 Mar - Mon, 23 Mar
YYC
Calgary
SFO
San Francisco
HK$1,800 Return, found 1 day ago
HK$1,800
Return
found 1 day ago
Select Delta flight, departing Thu, 12 Mar from Calgary to San Francisco, returning Mon, 23 Mar, priced at HK$1,800 found 1 day ago
Air Canada
Fri, 13 Mar - Mon, 16 Mar
YYC
Calgary
SFO
San Francisco
HK$2,081 Return, found 1 day ago
HK$2,081
Return
found 1 day ago
Select Air Canada flight, departing Fri, 13 Mar from Calgary to San Francisco, returning Mon, 16 Mar, priced at HK$2,081 found 1 day ago
WestJet
Tue, 10 Mar - Tue, 17 Mar
YYC
Calgary
SFO
San Francisco
HK$2,244 Return, found 1 day ago
HK$2,244
Return
found 1 day ago
Select WestJet flight, departing Tue, 10 Mar from Calgary to San Francisco, returning Tue, 17 Mar, priced at HK$2,244 found 1 day ago
Philippine Airlines
Mon, 16 Nov - Mon, 23 Nov
TPE
Taipei
SFO
San Francisco
HK$4,582 Return, found 6 days ago
HK$4,582
Return
found 6 days ago
Select Philippine Airlines flight, departing Mon, 16 Nov from Taipei to San Francisco, returning Mon, 23 Nov, priced at HK$4,582 found 6 days ago
Delta
Wed, 3 Jun - Wed, 11 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,611 Return, found 1 day ago
HK$4,611
Return
found 1 day ago
Select Delta flight, departing Wed, 3 Jun from Hong Kong SAR to San Francisco, returning Wed, 11 Nov, priced at HK$4,611 found 1 day ago
Cathay Pacific
Mon, 2 Mar - Sun, 15 Mar
TPE
Taipei
SFO
San Francisco
HK$4,816 Return, found 2 hours ago
HK$4,816
Return
found 2 hours ago
Select Cathay Pacific flight, departing Mon, 2 Mar from Taipei to San Francisco, returning Sun, 15 Mar, priced at HK$4,816 found 2 hours ago
China Airlines
Wed, 18 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,990 Return, found 1 day ago
HK$4,990
Return
found 1 day ago
Select China Airlines flight, departing Wed, 18 Mar from Hong Kong SAR to San Francisco, returning Mon, 23 Mar, priced at HK$4,990 found 1 day ago
STARLUX Airlines
Wed, 18 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,080 Return, found 1 day ago
HK$5,080
Return
found 1 day ago
Select STARLUX Airlines flight, departing Wed, 18 Mar from Hong Kong SAR to San Francisco, returning Mon, 23 Mar, priced at HK$5,080 found 1 day ago
Asiana Airlines
Tue, 26 May - Mon, 12 Oct
HKG
Hong Kong SAR
SFO
San Francisco
HK$5,102 Return, just found
HK$5,102
Return
just found
Select Asiana Airlines flight, departing Tue, 26 May from Hong Kong SAR to San Francisco, returning Mon, 12 Oct, priced at HK$5,102 just found

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.

Delta
Wed, 3 Jun - Wed, 11 Nov
HKG
Hong Kong SAR
SFO
San Francisco
HK$4,611 Return, found 1 day ago
HK$4,611
Return
found 1 day ago
Select Delta flight, departing Wed, 3 Jun from Hong Kong SAR to San Francisco, returning Wed, 11 Nov, priced at HK$4,611 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 HK$1,661. 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 HK$1,661 and HK$5,102. If you were traveling one way out of Calgary (YYC), you could have picked up a bargain from just HK$1,031.
What are the most popular airports to fly into in Contra Costa County?
San Francisco Intl. Airport (SFO) is the primary gateway for many traveling 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 vacationers preferring to fly on weekends.
How much is a plane ticket to Contra Costa County?
Plane tickets to Contra Costa County varied from HK$1,661 to HK$5,102 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

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About Contra Costa County

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