Cheap Flights to Contra Costa County from $29 (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.

Wed, Sep 23 - Mon, Sep 28
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Sep 23 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Mon, Sep 28, priced at $56 just found
Tue, Sep 29 - Wed, Sep 30
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$66 Roundtrip, just found
$66
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 29 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Sep 30, priced at $66 just found
Fri, Sep 11 - Thu, Sep 17
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 11 from Los Angeles Intl. to San Francisco Intl., returning Thu, Sep 17, priced at $68 just found
Sat, Sep 26 - Sat, Sep 26
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 2 days ago
$112
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Los Angeles Intl. to San Francisco Intl., returning Sat, Sep 26, priced at $112 found 2 days ago
Sat, Nov 7 - Sat, Nov 7
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$132 Roundtrip, found 20 hours ago
$132
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Seattle - Tacoma Intl. to Oakland Intl., returning Sat, Nov 7, priced at $132 found 20 hours ago
Sat, Oct 24 - Sat, Oct 24
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$132 Roundtrip, found 19 hours ago
$132
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Seattle - Tacoma Intl. to San Francisco Intl., returning Sat, Oct 24, priced at $132 found 19 hours ago
Sat, Oct 24 - Sat, Oct 24
PAE
Seattle Paine Field Intl. Airport
SFO
San Francisco Intl.
$132 Roundtrip, found 19 hours ago
$132
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Sat, Oct 24 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Sat, Oct 24, priced at $132 found 19 hours ago
Wed, Sep 23 - Wed, Sep 23
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Sep 23, priced at $137 found 2 days ago
Thu, Sep 24 - Mon, Sep 28
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$240 Roundtrip, just found
$240
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 24 from Newark Liberty Intl. Airport to San Francisco Intl., returning Mon, Sep 28, priced at $240 just found
Fri, Aug 28 - Mon, Aug 31
LGA
LaGuardia
SFO
San Francisco Intl.
$246 Roundtrip, just found
$246
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 28 from LaGuardia to San Francisco Intl., returning Mon, Aug 31, priced at $246 just found
Sat, Sep 5 - Mon, Sep 14
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$256 Roundtrip, just found
$256
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 5 from John F. Kennedy Intl. to San Francisco Intl., returning Mon, Sep 14, priced at $256 just found
OriginDestinationTravel DatesFlights From*
PDXOaklandAugust 25 to August 26$117
PDXSan FranciscoOctober 31 to November 3$119
PDXSan JoseAugust 12 to August 12$152
MCOSan FranciscoSeptember 3 to September 7$250
MCOSan FranciscoSeptember 3 to September 7$250
MCOSan JoseOctober 5 to October 8$250
MCOSan JoseOctober 5 to October 8$250
MCOOaklandSeptember 17 to September 21$295
MCOOaklandSeptember 17 to September 21$295
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
MCOSan FranciscoJuly 25 to July 29$306
MCOSan FranciscoJuly 25 to July 29$306
PDXOaklandJuly 25 to July 28$331
PDXSan JoseJuly 25 to August 9$347
MCOSan JoseJuly 25 to July 27$496
MCOSan JoseJuly 25 to July 27$496
MCOOaklandJuly 25 to August 1$514
MCOOaklandJuly 25 to August 1$514
PDXSan FranciscoJuly 26 to July 29$528
*Prices include taxes and fees

Best Contra Costa County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Encore Inn Inglewood
2.5-star property

Encore Inn Inglewood

Sep 4 - Sep 8

4 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $841, price is now $308 per person
$308
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Sep 25 - Oct 1

6 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,467, price is now $520 per person
$520
per person
found 1 day ago
SIRTAJ - Beverly Hills
4.0-star property

SIRTAJ - Beverly Hills

Sep 3 - Sep 8

5 night stay

Denver (DEN) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $1,276, price is now $503 per person
$503
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 🏨

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 Six Flags Hurricane Harbor Concord and Civic Park 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 Six Flags Hurricane Harbor Concord and Diablo Hills Golf Course are located nearby.
8.4/10 Very Good! (1,334 reviews)
"Parking was absolutely terrible Drove around for an hour until security helped us park, in a spot, not meant for parking. Security guard was fabulous. Toilets were difficult to flush. Room refrigerator froze all of our food. Very loud. Kids running down the halls screaming in the evening. Will not ..."

Reviewed on Jul 19, 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 Six Flags Hurricane Harbor Concord and Cinemark Century Downtown Pleasant Hill 16 are located nearby.
Opens in a new windowSonesta Select Pleasant Hill
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SureStay Plus Hotel by Best Western Point Richmond

SureStay Plus Hotel by Best Western Point Richmond

2.5 out of 5
915 W Cutting Blvd Richmond CA
Stay at this hotel in Richmond. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Berkeley Marina and San Pablo Lytton Casino are located nearby.
Opens in a new windowSureStay Plus Hotel by Best Western Point Richmond
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 $56 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 $56. 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 $56 and $528. 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.