Cheap Flights to Contra Costa County from ₩661,800

View ₩661,800 flight on Mon, Jun 22, 2026Opens in a new window

Popular airlines to Contra Costa County

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  • Frontier Airlines

  • American Airlines

  • Delta

  • United

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  • Southwest Airlines

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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 ₩661,800 for one-way flights and ₩1,213,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jun 23 - Tue, Jun 30
ALB
Albany
SFO
San Francisco
₩1,213,400 Roundtrip, found 1 day ago
₩1,213,400
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jun 23 from Albany to San Francisco, returning Tue, Jun 30, priced at ₩1,213,400 found 1 day ago
Philippine Airlines
Mon, Sep 14 - Thu, Sep 17
ICN
Seoul
SFO
San Francisco
₩1,243,400 Roundtrip, found 3 hours ago
₩1,243,400
Roundtrip
found 3 hours ago
Select Philippine Airlines flight, departing Mon, Sep 14 from Seoul to San Francisco, returning Thu, Sep 17, priced at ₩1,243,400 found 3 hours ago
United
Mon, Sep 21 - Sun, Oct 4
ICN
Seoul
SFO
San Francisco
₩1,278,800 Roundtrip, found 4 hours ago
₩1,278,800
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Sep 21 from Seoul to San Francisco, returning Sun, Oct 4, priced at ₩1,278,800 found 4 hours ago
Philippine Airlines
Thu, Sep 10 - Wed, Sep 16
ICN
Seoul
SFO
San Francisco
₩1,290,500 Roundtrip, found 4 hours ago
₩1,290,500
Roundtrip
found 4 hours ago
Select Philippine Airlines flight, departing Thu, Sep 10 from Seoul to San Francisco, returning Wed, Sep 16, priced at ₩1,290,500 found 4 hours ago
Air Canada
Mon, Jun 22 - Thu, Jul 2
ICN
Seoul
SFO
San Francisco
₩1,322,200 Roundtrip, found 3 hours ago
₩1,322,200
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Mon, Jun 22 from Seoul to San Francisco, returning Thu, Jul 2, priced at ₩1,322,200 found 3 hours ago
Air Premia
Mon, Sep 21 - Sun, Oct 4
ICN
Seoul
SFO
San Francisco
₩1,349,000 Roundtrip, found 4 hours ago
₩1,349,000
Roundtrip
found 4 hours ago
Select Air Premia flight, departing Mon, Sep 21 from Seoul to San Francisco, returning Sun, Oct 4, priced at ₩1,349,000 found 4 hours ago
American Airlines
Mon, Jun 22 - Thu, Jul 2
ALB
Albany
SJC
San Jose
₩1,405,000 Roundtrip, found 1 day ago
₩1,405,000
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jun 22 from Albany to San Jose, returning Thu, Jul 2, priced at ₩1,405,000 found 1 day ago
United
Wed, Aug 26 - Tue, Sep 15
ICN
Seoul
SJC
San Jose
₩1,423,100 Roundtrip, found 3 days ago
₩1,423,100
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 26 from Seoul to San Jose, returning Tue, Sep 15, priced at ₩1,423,100 found 3 days ago
Air India
Fri, Sep 11 - Mon, Sep 14
DEL
Delhi
SFO
San Francisco
₩1,444,300 Roundtrip, found 8 hours ago
₩1,444,300
Roundtrip
found 8 hours ago
Select Air India flight, departing Fri, Sep 11 from Delhi to San Francisco, returning Mon, Sep 14, priced at ₩1,444,300 found 8 hours ago
Singapore Airlines
Thu, Oct 29 - Wed, Nov 4
ICN
Seoul
SFO
San Francisco
₩1,510,200 Roundtrip, found 7 hours ago
₩1,510,200
Roundtrip
found 7 hours ago
Select Singapore Airlines flight, departing Thu, Oct 29 from Seoul to San Francisco, returning Wed, Nov 4, priced at ₩1,510,200 found 7 hours ago

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.

Philippine Airlines
Mon, Sep 14 - Thu, Sep 17
ICN
Seoul
SFO
San Francisco
₩1,243,400 Roundtrip, found 3 hours ago
₩1,243,400
Roundtrip
found 3 hours ago
Select Philippine Airlines flight, departing Mon, Sep 14 from Seoul to San Francisco, returning Thu, Sep 17, priced at ₩1,243,400 found 3 hours 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 ₩1,213,400. 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 ₩1,213,400 and ₩1,510,200. If you were traveling one way out of Albany (ALB), you could have picked up a bargain from just ₩661,800.
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 ₩1,213,400 to ₩1,510,200 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.

Book with confidence

About Contra Costa County

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About Contra Costa County
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