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.

Sat, Dec 5 - Wed, Dec 9
SAN
San Diego Intl.
SFO
San Francisco Intl.
$38 Roundtrip, just found
$38
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Dec 5 from San Diego Intl. to San Francisco Intl., returning Wed, Dec 9, priced at $38 just found
Mon, Mar 1 - Wed, Mar 3
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$43 Roundtrip, found 1 hour ago
$43
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Mar 1 from Los Angeles Intl. to San Francisco Intl., returning Wed, Mar 3, priced at $43 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
Tue, Nov 3 - Tue, Nov 3
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$112 Roundtrip, found 6 days ago
$112
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 3 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Nov 3, priced at $112 found 6 days ago
Fri, Dec 18 - Mon, Jan 4
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Fri, Dec 18 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Jan 4, priced at $117 found 5 days ago
Tue, Nov 24 - Fri, Nov 27
SAN
San Diego Intl.
OAK
Oakland Intl.
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Nov 24 from San Diego Intl. to Oakland Intl., returning Fri, Nov 27, priced at $127 found 4 days ago
Tue, Nov 17 - Wed, Nov 18
SAN
San Diego Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Nov 17 from San Diego Intl. to San Francisco Intl., returning Wed, Nov 18, priced at $137 found 2 hours ago
Mon, Dec 7 - Tue, Dec 8
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$150 Roundtrip, found 6 days ago
$150
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Dec 7 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Dec 8, priced at $150 found 6 days ago
Tue, Dec 8 - Tue, Dec 8
SAN
San Diego Intl.
OAK
Oakland Intl.
$151 Roundtrip, found 1 day ago
$151
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 8 from San Diego Intl. to Oakland Intl., returning Tue, Dec 8, priced at $151 found 1 day 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 22 hours ago
$169
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Tue, Dec 15 from Los Angeles Intl. to Oakland Intl., returning Mon, Jan 4, priced at $169 found 22 hours ago
OriginDestinationTravel DatesFlights From*
PDXOaklandDecember 5 to December 11$117
PDXSan FranciscoJanuary 30 to February 8$117
PDXSan JoseNovember 14 to November 16$157
MCOSan FranciscoDecember 9 to December 14$258
MCOSan FranciscoDecember 9 to December 14$258
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*
PDXSan FranciscoOctober 24 to October 30$322
PDXOaklandOctober 24 to November 2$417
PDXSan JoseOctober 24 to October 25$459
MCOSan FranciscoOctober 23 to October 25$541
MCOSan FranciscoOctober 23 to October 25$541
MCOOaklandOctober 23 to October 27$641
MCOOaklandOctober 23 to October 27$641
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
Merced Hotel - Gateway to Yosemite
2.0-star property

Merced Hotel - Gateway to Yosemite

Oct 23 - Oct 25

2 night stay

Chicago (ORD) to San Jose (SJC)

Alaska Airlines • Non-stop roundtrip • Coach
Price was $1,212, price is now $591 per person
$591
per person
found 7 hours ago
Don't see what you're looking for?
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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.
8.4/10 Very Good! (1,502 reviews)
"The rooms need a facelift. Everything in the room is old. The carpet was very dirty. The cafe in the lobby didn’t serve lunch. The breakfast was good, coffee was very good. No comment on dinner as I did not stay in the hotel for dinner."

Reviewed on Oct 19, 2026

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.
8.8/10 Excellent! (1,498 reviews)
"Just wish there was a breakfast."

Reviewed on Oct 19, 2026

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, December 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.