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

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of Contra Costa County's top cities

A mountain range silhouetted against a sunset sky with dramatic cloud formations.

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, Dec 2 - Sat, Dec 12
SAN
San Diego Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 7 hours ago
$38
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Dec 2 from San Diego Intl. to San Francisco Intl., returning Sat, Dec 12, priced at $38 found 7 hours ago
Tue, Nov 17 - Wed, Nov 18
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$38 Roundtrip, found 5 hours ago
$38
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Tue, Nov 17 from Harry Reid Intl. to Oakland Intl., returning Wed, Nov 18, priced at $38 found 5 hours ago
Wed, Nov 11 - Sat, Nov 14
LAS
Harry Reid Intl.
SFO
San Francisco Intl.
$48 Roundtrip, found 6 hours ago
$48
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Harry Reid Intl. to San Francisco Intl., returning Sat, Nov 14, priced at $48 found 6 hours ago
Tue, Nov 10 - Tue, Nov 17
PHX
Sky Harbor Intl.
SFO
San Francisco Intl.
$63 Roundtrip, found 15 hours ago
$63
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Tue, Nov 10 from Sky Harbor Intl. to San Francisco Intl., returning Tue, Nov 17, priced at $63 found 15 hours ago
Sat, Nov 7 - Sat, Nov 7
SAN
San Diego Intl.
OAK
Oakland Intl.
$94 Roundtrip, found 21 hours ago
$94
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Sat, Nov 7 from San Diego Intl. to Oakland Intl., returning Sat, Nov 7, priced at $94 found 21 hours ago
Sat, Dec 5 - Sat, Dec 5
SAN
San Diego Intl.
SFO
San Francisco Intl.
$94 Roundtrip, found 17 hours ago
$94
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, Dec 5 from San Diego Intl. to San Francisco Intl., returning Sat, Dec 5, priced at $94 found 17 hours ago
Sat, Dec 5 - Sat, Dec 5
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$99 Roundtrip, found 1 day ago
$99
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Sat, Dec 5 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Sat, Dec 5, priced at $99 found 1 day ago
Sat, Nov 14 - Sat, Nov 14
SAN
San Diego Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 4 days ago
$112
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 14 from San Diego Intl. to San Francisco Intl., returning Sat, Nov 14, priced at $112 found 4 days ago
Mon, Nov 9 - Wed, Nov 11
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$122 Roundtrip, found 13 hours ago
$122
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Nov 9 from Seattle - Tacoma Intl. to San Francisco Intl., returning Wed, Nov 11, priced at $122 found 13 hours ago
Wed, Jan 13 - Wed, Jan 13
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 13 from Seattle - Tacoma Intl. to Oakland Intl., returning Wed, Jan 13, priced at $124 found 1 day ago
Sat, Feb 6 - Tue, Feb 9
PAE
Seattle Paine Field Intl. Airport
SFO
San Francisco Intl.
$129 Roundtrip, found 18 hours ago
$129
Roundtrip
found 18 hours ago
Select Alaska Airlines flight, departing Sat, Feb 6 from Seattle Paine Field Intl. Airport to San Francisco Intl., returning Tue, Feb 9, priced at $129 found 18 hours ago
OriginDestinationTravel DatesFlights From*
PDXSan FranciscoNovember 17 to November 17$112
PDXOaklandNovember 10 to November 10$112
PDXSan JoseNovember 7 to November 7$124
MCOOaklandDecember 3 to December 9$208
MCOOaklandDecember 3 to December 9$208
MCOSan FranciscoJanuary 20 to January 25$234
MCOSan FranciscoJanuary 20 to January 25$234
MCOSan JoseDecember 10 to December 14$267
MCOSan JoseDecember 10 to December 14$267
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXSan JoseOctober 17 to October 19$195
PDXSan FranciscoOctober 17 to October 19$195
PDXOaklandOctober 17 to October 21$205
MCOSan FranciscoOctober 18 to October 19$464
MCOSan FranciscoOctober 18 to October 19$464
MCOOaklandOctober 16 to October 19$466
MCOOaklandOctober 16 to October 19$466
MCOSan JoseOctober 18 to October 25$573
MCOSan JoseOctober 18 to October 25$573
*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 $635, price is now $288 per person
$288
per person
found 1 day ago
The Sofia Hotel
3.5-star property

The Sofia Hotel

Nov 12 - Nov 16

4 night stay

Dallas (DAL) to San Diego (SAN)

Southwest Airlines • Roundtrip • Coach
Price was $1,653, price is now $710 per person
$710
per person
found 1 day ago
Marbella Lane Triplex San Jose
3.5-star property

Marbella Lane Triplex San Jose

Oct 15 - Oct 18

3 night stay

Seattle (SEA) to San Jose (SJC)

Alaska Airlines • Roundtrip • Coach
Price was $994, price is now $521 per person
$521
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Denver to Contra Costa County
View all trips

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
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
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.
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 $573. 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.