Cheap Flights to Contra Costa County from $29 (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.

Sat, Sep 26 - Tue, Sep 29
SAN
San Diego Intl.
SFO
San Francisco Intl.
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Sep 26 from San Diego Intl. to San Francisco Intl., returning Tue, Sep 29, priced at $56 just found
Thu, Sep 3 - Thu, Sep 3
SAN
San Diego Intl.
OAK
Oakland Intl.
$112 Roundtrip, found 4 days ago
$112
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Sep 3 from San Diego Intl. to Oakland Intl., returning Thu, Sep 3, priced at $112 found 4 days ago
Wed, Sep 9 - Wed, Sep 9
SAN
San Diego Intl.
SJC
Norman Y. Mineta San Jose Intl.
$112 Roundtrip, found 4 days ago
$112
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Sep 9 from San Diego Intl. to Norman Y. Mineta San Jose Intl., returning Wed, Sep 9, priced at $112 found 4 days ago
Sat, Oct 17 - Sat, Oct 17
SAN
San Diego Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 3 hours ago
$112
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Oct 17 from San Diego Intl. to San Francisco Intl., returning Sat, Oct 17, priced at $112 found 3 hours ago
Tue, Aug 18 - Tue, Aug 25
SAN
San Diego Intl.
SFO
San Francisco Intl.
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Aug 18 from San Diego Intl. to San Francisco Intl., returning Tue, Aug 25, priced at $117 found 1 hour ago
Tue, Aug 18 - Tue, Aug 25
SAN
San Diego Intl.
SFO
San Francisco Intl.
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Aug 18 from San Diego Intl. to San Francisco Intl., returning Tue, Aug 25, priced at $117 found 1 hour ago
Tue, Sep 1 - Tue, Sep 1
SEA
Seattle - Tacoma Intl.
SJC
Norman Y. Mineta San Jose Intl.
$151 Roundtrip, found 6 days ago
$151
Roundtrip
found 6 days ago
Select Bargain Flight flight, departing Tue, Sep 1 from Seattle - Tacoma Intl. to Norman Y. Mineta San Jose Intl., returning Tue, Sep 1, priced at $151 found 6 days ago
Tue, Nov 17 - Tue, Nov 17
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Tue, Nov 17 from Seattle - Tacoma Intl. to San Francisco Intl., returning Tue, Nov 17, priced at $151 found 5 days ago
Wed, Dec 2 - Tue, Dec 8
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$192 Roundtrip, found 2 hours ago
$192
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Wed, Dec 2 from John F. Kennedy Intl. to San Francisco Intl., returning Tue, Dec 8, priced at $192 found 2 hours ago
Tue, Aug 18 - Sat, Aug 22
LGA
LaGuardia
SFO
San Francisco Intl.
$213 Roundtrip, found 1 hour ago
$213
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Aug 18 from LaGuardia to San Francisco Intl., returning Sat, Aug 22, priced at $213 found 1 hour ago
Thu, Aug 13 - Mon, Aug 24
LGA
LaGuardia
OAK
Oakland Intl.
$240 Roundtrip, found 1 hour ago
$240
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Aug 13 from LaGuardia to Oakland Intl., returning Mon, Aug 24, priced at $240 found 1 hour ago
OriginDestinationTravel DatesFlights From*
PDXOaklandJuly 25 to July 28$120
PDXSan JoseAugust 11 to August 11$135
PDXSan FranciscoOctober 19 to October 24$149
MCOSan JoseSeptember 15 to September 21$240
MCOSan JoseSeptember 15 to September 21$240
MCOOaklandAugust 22 to August 25$247
MCOOaklandAugust 22 to August 25$247
MCOSan FranciscoJuly 30 to August 6$250
MCOSan FranciscoJuly 30 to August 6$250
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXOaklandJuly 11 to July 18$352
MCOSan FranciscoJuly 11 to July 15$393
MCOSan FranciscoJuly 11 to July 15$393
PDXSan JoseJuly 10 to July 13$401
PDXSan FranciscoJuly 10 to July 11$419
MCOSan JoseJuly 11 to July 18$465
MCOSan JoseJuly 11 to July 18$465
MCOOaklandJuly 12 to July 17$639
MCOOaklandJuly 12 to July 17$639
*Prices include taxes and fees

Best Contra Costa County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Studio Inn Livermore
2.0-star property

Studio Inn Livermore

Jul 10 - Jul 13

3 night stay

Seattle (SEA) to Oakland (OAK)

Alaska Airlines • Roundtrip • Coach
Price was $853, price is now $400 per person
$400
per person
found 15 hours ago
Dream Inn
3.0-star property

Dream Inn

Sep 4 - Sep 7

3 night stay

Dallas (DFW) to Los Angeles (LAX)

Frontier Airlines • Roundtrip • Coach
Price was $1,258, price is now $537 per person
$537
per person
found 7 hours ago
Hollywood Inn Suites Hotel
2.5-star property

Hollywood Inn Suites Hotel

Sep 2 - Sep 9

7 night stay

Dallas (DAL) to Los Angeles (LAX)

Southwest Airlines • Roundtrip • Coach
Price was $2,866, price is now $1,261 per person
$1,261
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Seattle to Contra Costa County
View all trips

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.
8.6/10 Excellent! (1,052 reviews)
"Leave the mopping for the afternoons or evening. The cleaning lady was mopping the lobby floor at 10am when we were checking out. Didn’t make sense to have a wet floor while first are trying to check out or coming and going from breakfast"

Reviewed on Jul 8, 2026

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 Six Flags Hurricane Harbor Concord and Cinemark Century Downtown Pleasant Hill 16 are located nearby.
8.8/10 Excellent! (1,373 reviews)
"There’s probably nothing worse than being checked in by a disgruntled host. First impressions matter and Ahmad made the stay subpar. First, he had his AirPods on while greeting me and just did the basics. No smile, no small talk. When asked simple questions, he gave simple one-word answers. Also, ..."

Reviewed on Jul 7, 2026

Opens in a new windowSonesta Select Pleasant Hill
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! (1,322 reviews)
"Perfect location, staff, breakfast, decor. Everything was great. The rooms were clean."

Reviewed on Jul 8, 2026

Opens in a new windowEmbassy Suites by Hilton Walnut Creek
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
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.
7.6/10 Good! (1,017 reviews)
"The room had a strange distinctive smell to it, the place was okay maintained."

Reviewed on Jul 2, 2026

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 $639. 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.