Cheap Flights to Contra Costa County from $126 (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 29 - Sat, Oct 3
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$240 Roundtrip, just found
$240
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Sep 29 from Newark Liberty Intl. Airport to San Francisco Intl., returning Sat, Oct 3, priced at $240 just found
Wed, Aug 26 - Mon, Aug 31
LGA
LaGuardia
SFO
San Francisco Intl.
$246 Roundtrip, just found
$246
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 26 from LaGuardia to San Francisco Intl., returning Mon, Aug 31, priced at $246 just found
Sat, Sep 5 - Tue, Sep 8
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$246 Roundtrip, found 9 hours ago
$246
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Sat, Sep 5 from John F. Kennedy Intl. to San Francisco Intl., returning Tue, Sep 8, priced at $246 found 9 hours ago
Mon, Sep 21 - Sun, Sep 27
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$250 Roundtrip, just found
$250
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 21 from Newark Liberty Intl. Airport to San Francisco Intl., returning Sun, Sep 27, priced at $250 just found
Fri, Jan 22 - Sat, Jan 30
EWR
Newark Liberty Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$292 Roundtrip, found 3 hours ago
$292
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Jan 22 from Newark Liberty Intl. Airport to Norman Y. Mineta San Jose Intl., returning Sat, Jan 30, priced at $292 found 3 hours ago
Fri, Jan 22 - Sat, Jan 30
EWR
Newark Liberty Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$292 Roundtrip, found 3 hours ago
$292
Roundtrip
found 3 hours ago
Select United flight, departing Fri, Jan 22 from Newark Liberty Intl. Airport to Norman Y. Mineta San Jose Intl., returning Sat, Jan 30, priced at $292 found 3 hours ago
Tue, Nov 10 - Tue, Nov 17
EWR
Newark Liberty Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$307 Roundtrip, just found
$307
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Nov 10 from Newark Liberty Intl. Airport to Norman Y. Mineta San Jose Intl., returning Tue, Nov 17, priced at $307 just found
Sat, Sep 26 - Mon, Sep 28
JFK
John F. Kennedy Intl.
OAK
Oakland Intl.
$309 Roundtrip, found 5 days ago
$309
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 26 from John F. Kennedy Intl. to Oakland Intl., returning Mon, Sep 28, priced at $309 found 5 days ago
OriginDestinationTravel DatesFlights From*
PDXOaklandAugust 25 to August 26$117
PDXSan FranciscoOctober 5 to October 12$125
PDXSan JoseAugust 12 to August 12$152
MCOSan FranciscoSeptember 12 to September 19$250
MCOSan FranciscoSeptember 12 to September 19$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 August 3$306
MCOSan FranciscoJuly 25 to August 3$306
PDXOaklandJuly 25 to July 28$331
PDXSan JoseJuly 25 to August 9$347
PDXSan FranciscoJuly 25 to July 29$458
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
*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 $830, price is now $307 per person
$307
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 $1,259, price is now $474 per person
$474
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Sep 23 - Sep 27

4 night stay

Denver (DEN) to San Diego (SAN)

Frontier Airlines • Roundtrip • Coach
Price was $1,077, price is now $409 per person
$409
per person
found 1 day 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 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 Diablo Hills Golf Course and Gardens at Heather Farm are located nearby.
8.4/10 Very Good! (1,332 reviews)
"Great breakfast and afternoon reception."

Reviewed on Jul 18, 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.
8.8/10 Excellent! (1,384 reviews)
"not bad for a quick get away"

Reviewed on Jul 18, 2026

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 $117 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 $117. 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 $117 and $514. 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.