Cheap Flights to Contra Costa County from ₩118,700

View ₩118,700 flight on Thu, Jul 9, 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 ₩118,700 for one-way flights and ₩237,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jul 9 - Mon, Jul 13
SAN
San Diego
SFO
San Francisco
₩237,300 Roundtrip, found 1 day ago
₩237,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 9 from San Diego to San Francisco, returning Mon, Jul 13, priced at ₩237,300 found 1 day ago
Delta
Thu, Jul 9 - Mon, Jul 13
SAN
San Diego
SFO
San Francisco
₩237,400 Roundtrip, found 1 day ago
₩237,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 9 from San Diego to San Francisco, returning Mon, Jul 13, priced at ₩237,400 found 1 day ago
Delta
Sat, Sep 12 - Wed, Sep 16
SAN
San Diego
SFO
San Francisco
₩252,700 Roundtrip, found 2 days ago
₩252,700
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 12 from San Diego to San Francisco, returning Wed, Sep 16, priced at ₩252,700 found 2 days ago
Delta
Sat, Sep 5 - Tue, Sep 8
SAN
San Diego
SFO
San Francisco
₩269,900 Roundtrip, found 6 days ago
₩269,900
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Sep 5 from San Diego to San Francisco, returning Tue, Sep 8, priced at ₩269,900 found 6 days ago
Delta
Sat, Aug 8 - Tue, Aug 11
SAN
San Diego
SFO
San Francisco
₩270,500 Roundtrip, found 2 days ago
₩270,500
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Aug 8 from San Diego to San Francisco, returning Tue, Aug 11, priced at ₩270,500 found 2 days ago
Delta
Thu, Jul 9 - Mon, Jul 13
SAN
San Diego
SFO
San Francisco
₩275,300 Roundtrip, found 1 day ago
₩275,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 9 from San Diego to San Francisco, returning Mon, Jul 13, priced at ₩275,300 found 1 day ago
Delta
Thu, Jul 9 - Mon, Jul 13
SAN
San Diego
SFO
San Francisco
₩290,300 Roundtrip, found 1 day ago
₩290,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 9 from San Diego to San Francisco, returning Mon, Jul 13, priced at ₩290,300 found 1 day ago
United
Sat, Sep 12 - Wed, Sep 16
SAN
San Diego
SFO
San Francisco
₩290,900 Roundtrip, found 2 days ago
₩290,900
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 12 from San Diego to San Francisco, returning Wed, Sep 16, priced at ₩290,900 found 2 days ago
American Airlines
Sat, Sep 12 - Wed, Sep 16
SAN
San Diego
SFO
San Francisco
₩309,100 Roundtrip, found 2 days ago
₩309,100
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 12 from San Diego to San Francisco, returning Wed, Sep 16, priced at ₩309,100 found 2 days ago
Alaska Airlines
Fri, Jun 26 - Tue, Jun 30
BOS
Boston
SJC
San Jose
₩766,400 Roundtrip, found 6 days ago
₩766,400
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Jun 26 from Boston to San Jose, returning Tue, Jun 30, priced at ₩766,400 found 6 days 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
Wed, Oct 21 - Sun, Nov 8
ICN
Seoul
SFO
San Francisco
₩1,237,100 Roundtrip, found 11 hours ago
₩1,237,100
Roundtrip
found 11 hours ago
Select Philippine Airlines flight, departing Wed, Oct 21 from Seoul to San Francisco, returning Sun, Nov 8, priced at ₩1,237,100 found 11 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 ₩237,300. 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 ₩237,300 and ₩1,237,100. If you were traveling one way out of San Diego (SAN), you could have picked up a bargain from just ₩118,700.
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 ₩237,300 to ₩1,237,100 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

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.
About Contra Costa County
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