Cheap Flights to Contra Costa County from $19 (2026/2027)

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Walnut Creek

Flights
Walnut Creek

How Much Does it Cost To Fly To Contra Costa County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Tue, Nov 10 - Tue, Nov 17
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 1 hour ago
$38
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Nov 10 from Los Angeles Intl. to San Francisco Intl., returning Tue, Nov 17, priced at $38 found 1 hour ago
Wed, Dec 23 - Mon, Dec 28
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$73 Roundtrip, found 1 day ago
$73
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Dec 23 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Dec 28, priced at $73 found 1 day ago
Sat, Dec 12 - Sat, Dec 12
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$94 Roundtrip, just found
$94
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Dec 12 from Los Angeles Intl. to San Francisco Intl., returning Sat, Dec 12, priced at $94 just found
Thu, Dec 3 - Tue, Dec 8
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$99 Roundtrip, found 7 hours ago
$99
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, Dec 3 from Los Angeles Intl. to San Francisco Intl., returning Tue, Dec 8, priced at $99 found 7 hours ago
Mon, Mar 1 - Wed, Mar 3
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$99 Roundtrip, found 1 hour ago
$99
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Mon, Mar 1 from Los Angeles Intl. to San Francisco Intl., returning Wed, Mar 3, priced at $99 found 1 hour ago
Tue, Nov 17 - Thu, Dec 3
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$153 Roundtrip, found 6 days ago
$153
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 17 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Dec 3, priced at $153 found 6 days ago
Tue, Dec 15 - Mon, Jan 4
LAX
Los Angeles Intl.
OAK
Oakland Intl.
$169 Roundtrip, found 1 day ago
$169
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Los Angeles Intl. to Oakland Intl., returning Mon, Jan 4, priced at $169 found 1 day ago
Mon, Feb 22 - Thu, Feb 25
LGA
LaGuardia
OAK
Oakland Intl.
$253 Roundtrip, found 14 hours ago
$253
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Mon, Feb 22 from LaGuardia to Oakland Intl., returning Thu, Feb 25, priced at $253 found 14 hours ago
Mon, Feb 22 - Thu, Feb 25
LGA
LaGuardia
SFO
San Francisco Intl.
$282 Roundtrip, found 14 hours ago
$282
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Mon, Feb 22 from LaGuardia to San Francisco Intl., returning Thu, Feb 25, priced at $282 found 14 hours ago
OriginDestinationTravel DatesFlights From*
PDXOaklandDecember 5 to December 11$117
PDXSan JoseNovember 14 to November 16$157
PDXSan FranciscoDecember 9 to December 9$186
MCOSan FranciscoNovember 24 to November 30$278
MCOSan FranciscoNovember 24 to November 30$278
MCOOaklandNovember 10 to November 14$319
MCOOaklandNovember 10 to November 14$319
MCOSan JoseDecember 21 to December 31$357
MCOSan JoseDecember 21 to December 31$357
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXOaklandOctober 24 to November 2$417
PDXSan FranciscoOctober 24 to October 30$422
PDXSan JoseOctober 24 to October 25$459
MCOOaklandOctober 23 to October 27$641
MCOOaklandOctober 23 to October 27$641
MCOSan FranciscoOctober 24 to November 2$670
MCOSan FranciscoOctober 24 to November 2$670
MCOSan JoseOctober 23 to October 25$783
MCOSan JoseOctober 23 to October 25$783
*Prices include taxes and fees

Best Contra Costa County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
SIRTAJ - Beverly Hills
4.0-star property

SIRTAJ - Beverly Hills

Dec 11 - Dec 14

3 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $636, price is now $298 per person
$298
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Nov 9 - Nov 13

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,043, price is now $502 per person
$502
per person
found 1 day ago
The Westin St. Francis San Francisco on Union Square
4.5-star property

The Westin St. Francis San Francisco on Union Square

Dec 1 - Dec 4

3 night stay

Denver (DEN) to San Francisco (SFO)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $896, price is now $459 per person
$459
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to Contra Costa County
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Travelers ❤️ These Contra Costa County 🏨

Embassy Suites by Hilton Walnut Creek

Embassy Suites by Hilton Walnut Creek

3.5 out of 5
1345 Treat Boulevard Walnut Creek CA
Book a stay at this business-friendly hotel in Walnut Creek. Enjoy free breakfast, free WiFi, and room service. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Diablo Hills Golf Course and Gardens at Heather Farm are located nearby.
Opens in a new windowEmbassy Suites by Hilton Walnut Creek
Walnut Creek Marriott

Walnut Creek Marriott

3.5 out of 5
2355 N Main St Walnut Creek CA
Book a stay at this business-friendly hotel in Walnut Creek. Enjoy a 24-hour fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Civic Park and Lesher Center for the Arts are located nearby.
Opens in a new windowWalnut Creek Marriott
Sonesta Select Pleasant Hill

Sonesta Select Pleasant Hill

3 out of 5
2250 Contra Costa Blvd Pleasant Hill CA
Book a stay at this business-friendly hotel in Pleasant Hill. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Cinemark Century Downtown Pleasant Hill 16 and Sunvalley Shopping Center are located nearby.
Opens in a new windowSonesta Select Pleasant Hill
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Sonesta Select San Ramon

Sonesta Select San Ramon

3 out of 5
18090 San Ramon Valley Blvd San Ramon CA
Book a stay at this business-friendly hotel in San Ramon. Enjoy breakfast (surcharge), a 24-hour fitness center, and a 24-hour front desk. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions City Center Bishop Ranch and Bishop Ranch Regional Preserve are located nearby.
8.6/10 Excellent! (1,026 reviews)
"Fantastic stay! The man who checked me in was wonderful!"

Reviewed on Oct 19, 2026

Opens in a new windowSonesta Select San Ramon
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Contra Costa County?
During the last seven days, the cheapest roundtrip flight to Contra Costa County cost $38 on this site. Look through our excellent deals, secure your booking and start planning your next travel adventure. This price was available on Travelocity for flights to Contra Costa County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Contra Costa County?
Based on Travelocity's direct return flight demand between January and December last year, November is the cheapest period to jet off to Contra Costa County. Search for flights across this month and bag a terrific deal today.
How can I check my flight status to Contra Costa County?
Check the status of your flight to Contra Costa County, make changes to your journey and loads more from our helpful Trips portal. Located at the top of the Travelocity homepage, it's the place to manage and view your bookings. All you need to do is log in or open an account. Savvy adventurers will also appreciate the Travelocity app. You'll get real-time travel updates, along with the ability to view and book hotels, flights, rental cars and activities while you're on the go. If you have family flying with you, it's also a quick way to share travel info with each other.
How do I find the best deals on flights to Contra Costa County?
It's better to book early, and if possible, avoid traveling during busy peak periods. Another great way to save is by clicking the "Flexible dates" box at the top of the page after searching for your flights. You'll then see prices for surrounding days. In the last seven days, the best price for a return flight to Contra Costa County was $38. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Contra Costa County with Travelocity?
From cheap family flights to vacation packages, Travelocity is your one-stop shop for incredible adventures. With everything at hand, you can spend more time dreaming about the cool things you'll be getting up to in Contra Costa County and less time planning. Plus with our Price Match Guarantee and 24/7 customer support throughout your trip, our goal is to make your next vacation the most magical one yet.
What are the most popular flight routes to Contra Costa County?
To help you find flights to Contra Costa County, here's our list of some of the leading routes:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to San Francisco Intl. Airport (SFO) - 5,325 flights a month.
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Francisco Intl. Airport (SFO) - 3,874 flights a month.
  • New York, NY (JFK-John F. Kennedy Intl.) to San Francisco Intl. Airport (SFO) - 2,903 flights a month.

How much is a flight to Contra Costa County on average?
In the last seven days, roundtrip flights to Contra Costa County cost between $38 and $783. No matter what kind of ticket you're after, we have some incredible deals to help you keep within budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Contra Costa County?
The length of your direct flight to Contra Costa County depends on your departure point. To give you an idea of what to expect, here are the average journey times for a few in-demand routes to Contra Costa County:

  • Los Angeles, CA (LAX-Los Angeles Intl.) to San Francisco Intl. Airport (SFO) - 1 hour and 51 minutes
  • Seattle, WA (SEA-Seattle - Tacoma Intl.) to San Francisco Intl. Airport (SFO) - 2 hours and 12 minutes
  • New York, NY (JFK-John F. Kennedy Intl.) to San Francisco Intl. Airport (SFO) - 6 hours and 26 minutes

What can I expect on a flight to Contra Costa County?
That depends on several factors. Is your flight to Contra Costa County an hour long or many hours long? Have you booked with a full-service airline or a low-cost one? These things will influence your experience in the air. If you're traveling long haul, many airlines include hot meals, drinks and entertainment. Budget carriers are a terrific option when it comes to cheap flights for family vacations or shorter trips. But, they normally won't have the same inclusions as a full-service airline.