Cheap Flights to Contra Costa County from ₩537,900

Popular airlines to Contra Costa County

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How much is the cheapest flight to Contra Costa County?

Prices were available within the past 7 days and start at ₩537,900 for one-way flights and ₩613,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
SFO
San Francisco
₩613,800 Roundtrip, just found
₩613,800
Roundtrip
just found
Select Air Canada flight, departing Thu, Sep 11 from Seoul to San Francisco, returning Wed, Sep 17, priced at ₩613,800 just found
Air Canada
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
SFO
San Francisco
₩631,171 Roundtrip, just found
₩631,171
Roundtrip
just found
Select Air Canada flight, departing Thu, Sep 11 from Seoul to San Francisco, returning Wed, Sep 17, priced at ₩631,171 just found
Korean Air
Fri, Nov 14 - Tue, Feb 3
GMP
Seoul
SFO
San Francisco
₩647,100 Roundtrip, found 6 days ago
₩647,100
Roundtrip
found 6 days ago
Select Korean Air flight, departing Fri, Nov 14 from Seoul to San Francisco, returning Tue, Feb 3, priced at ₩647,100 found 6 days ago
Air Premia
Mon, Sep 15 - Sun, Sep 21
ICN
Seoul
SFO
San Francisco
₩801,000 Roundtrip, found 3 hours ago
₩801,000
Roundtrip
found 3 hours ago
Select Air Premia flight, departing Mon, Sep 15 from Seoul to San Francisco, returning Sun, Sep 21, priced at ₩801,000 found 3 hours ago
Hawaiian Airlines
Mon, Oct 27 - Tue, Oct 28
ICN
Seoul
SFO
San Francisco
₩802,400 Roundtrip, found 2 days ago
₩802,400
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 27 from Seoul to San Francisco, returning Tue, Oct 28, priced at ₩802,400 found 2 days ago
United
Fri, Sep 12 - Thu, Sep 25
ICN
Seoul
SFO
San Francisco
₩816,000 Roundtrip, just found
₩816,000
Roundtrip
just found
Select United flight, departing Fri, Sep 12 from Seoul to San Francisco, returning Thu, Sep 25, priced at ₩816,000 just found
Delta
Thu, Sep 18 - Fri, Sep 19
ICN
Seoul
SFO
San Francisco
₩829,300 Roundtrip, found 2 days ago
₩829,300
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 18 from Seoul to San Francisco, returning Fri, Sep 19, priced at ₩829,300 found 2 days ago
Korean Air
Mon, Sep 15 - Thu, Sep 18
ICN
Seoul
SFO
San Francisco
₩846,000 Roundtrip, just found
₩846,000
Roundtrip
just found
Select Korean Air flight, departing Mon, Sep 15 from Seoul to San Francisco, returning Thu, Sep 18, priced at ₩846,000 just found
United
Wed, Sep 10 - Sun, Sep 14
ICN
Seoul
SJC
San Jose
₩848,500 Roundtrip, found 5 days ago
₩848,500
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 10 from Seoul to San Jose, returning Sun, Sep 14, priced at ₩848,500 found 5 days ago
Alaska Airlines
Sat, Sep 27 - Wed, Oct 15
ICN
Seoul
SFO
San Francisco
₩922,500 Roundtrip, found 1 day ago
₩922,500
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 27 from Seoul to San Francisco, returning Wed, Oct 15, priced at ₩922,500 found 1 day ago

About Contra Costa County

Expedia offers flights to Contra Costa County to meet every traveler'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 ₩613,800. 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 ₩613,800 and ₩922,500. If you were traveling one way out of Seoul (ICN), you could have picked up a bargain from just ₩537,900.
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 ₩613,800 to ₩922,500 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 55ºF to 80ºF 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, Sep 11 - Wed, Sep 17
ICN
Seoul
SFO
San Francisco
₩613,800 Roundtrip, just found
₩613,800
Roundtrip
just found
Select Air Canada flight, departing Thu, Sep 11 from Seoul to San Francisco, returning Wed, Sep 17, priced at ₩613,800 just found
*Available to Expedia members.