Cheap Flights to Contra Costa County from $20 (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, Sep 22 - Tue, Sep 22
SAN
San Diego Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 1 hour ago
$38
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Sep 22 from San Diego Intl. to San Francisco Intl., returning Tue, Sep 22, priced at $38 found 1 hour ago
Tue, Sep 22 - Wed, Sep 23
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, Sep 22 from Los Angeles Intl. to San Francisco Intl., returning Wed, Sep 23, priced at $38 found 1 hour ago
Thu, Oct 8 - Mon, Oct 12
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$48 Roundtrip, just found
$48
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 8 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Oct 12, priced at $48 just found
Sat, Sep 19 - Sat, Sep 19
SAN
San Diego Intl.
OAK
Oakland Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 19 from San Diego Intl. to Oakland Intl., returning Sat, Sep 19, priced at $92 found 1 day ago
Thu, Oct 29 - Thu, Oct 29
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$92 Roundtrip, found 20 hours ago
$92
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Thu, Oct 29 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Oct 29, priced at $92 found 20 hours ago
Tue, Nov 3 - Tue, Nov 10
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$97 Roundtrip, found 1 day ago
$97
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Tue, Nov 3 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Nov 10, priced at $97 found 1 day ago
Sat, Nov 14 - Sat, Nov 21
PDX
Portland Intl.
SFO
San Francisco Intl.
$110 Roundtrip, just found
$110
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Nov 14 from Portland Intl. to San Francisco Intl., returning Sat, Nov 21, priced at $110 just found
Tue, Oct 27 - Tue, Oct 27
PDX
Portland Intl.
OAK
Oakland Intl.
$112 Roundtrip, found 2 days ago
$112
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Oct 27 from Portland Intl. to Oakland Intl., returning Tue, Oct 27, priced at $112 found 2 days ago
Sat, Oct 10 - Sat, Oct 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 3 hours ago
$112
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Oct 10 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Oct 10, priced at $112 found 3 hours ago
Wed, Nov 4 - Wed, Nov 4
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$112 Roundtrip, found 2 days ago
$112
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Nov 4 from Seattle - Tacoma Intl. to Oakland Intl., returning Wed, Nov 4, priced at $112 found 2 days ago
Thu, Sep 17 - Thu, Sep 24
LAX
Los Angeles Intl.
OAK
Oakland Intl.
$181 Roundtrip, just found
$181
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 17 from Los Angeles Intl. to Oakland Intl., returning Thu, Sep 24, priced at $181 just found
OriginDestinationTravel DatesFlights From*
PDXSan FranciscoNovember 9 to November 21$110
PDXOaklandOctober 27 to October 27$112
PDXSan JoseOctober 28 to October 28$112
MCOSan FranciscoOctober 15 to October 19$278
MCOSan FranciscoOctober 15 to October 19$278
MCOSan JoseOctober 26 to October 29$296
MCOSan JoseOctober 26 to October 29$296
MCOOaklandNovember 7 to November 16$298
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXSan FranciscoAugust 29 to September 8$340
PDXSan JoseAugust 30 to September 6$348
MCOSan FranciscoAugust 30 to September 2$466
PDXOaklandAugust 29 to August 31$483
MCOSan JoseAugust 30 to September 8$535
MCOSan JoseAugust 30 to September 8$535
MCOOaklandAugust 30 to September 1$781
MCOOaklandAugust 30 to September 1$781
*Prices include taxes and fees

Best Contra Costa County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Le Bon Hotel Hollywood
2.0-star property

Le Bon Hotel Hollywood

Oct 1 - Oct 7

6 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $845, price is now $376 per person
$376
per person
found 1 day ago
SIRTAJ - Beverly Hills
4.0-star property

SIRTAJ - Beverly Hills

Oct 29 - Nov 2

4 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $948, price is now $416 per person
$416
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Sep 24 - Sep 28

4 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Price was $1,423, price is now $629 per person
$629
per person
found 2 days ago
Don't see what you're looking for?
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Travelers ❤️ These Contra Costa County 🏨

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
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! (1,400 reviews)
"Great location and a fantastic included breakfast - much more than your typical continental. Staff was helpful and courteous… our favorite place to stay in East Bay!"

Reviewed on Aug 27, 2026

Opens in a new windowEmbassy Suites by Hilton Walnut Creek
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! (1,424 reviews)
"Great location. Comfortable. Close to the freeway but very quiet. Conveniently, right across the street is a very nice outdoor plaza with eateries. Perfect stop for an overnight en route somewhere."

Reviewed on Aug 25, 2026

Opens in a new windowSonesta Select Pleasant Hill
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Hilton Concord

Hilton Concord

3.5 out of 5
1970 Diamond Blvd Concord CA
Stay at this hotel in Concord. Enjoy breakfast (surcharge), a 24-hour fitness center, and parking (surcharge). Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Willows Theater and The Veranda are located nearby.
Opens in a new windowHilton Concord
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, September 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 $781. 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.