Cheap Flights to Contra Costa County from $24 (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, Sep 30 - Sat, Oct 10
LAX
Los Angeles Intl.
SFO
San Francisco Intl.
$38 Roundtrip, found 5 hours ago
$38
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Sep 30 from Los Angeles Intl. to San Francisco Intl., returning Sat, Oct 10, priced at $38 found 5 hours ago
Thu, Sep 17 - Fri, Sep 25
LAX
Los Angeles Intl.
SJC
Norman Y. Mineta San Jose Intl.
$82 Roundtrip, found 5 hours ago
$82
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Los Angeles Intl. to Norman Y. Mineta San Jose Intl., returning Fri, Sep 25, priced at $82 found 5 hours ago
Sat, Oct 10 - Sat, Oct 10
SEA
Seattle - Tacoma Intl.
SFO
San Francisco Intl.
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour 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 1 hour ago
Tue, Sep 29 - Tue, Sep 29
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 29 from John F. Kennedy Intl. to San Francisco Intl., returning Tue, Sep 29, priced at $267 found 1 day ago
Thu, Oct 15 - Mon, Oct 19
EWR
Newark Liberty Intl. Airport
SFO
San Francisco Intl.
$268 Roundtrip, found 4 hours ago
$268
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Newark Liberty Intl. Airport to San Francisco Intl., returning Mon, Oct 19, priced at $268 found 4 hours ago
Wed, Oct 14 - Mon, Oct 19
LGA
LaGuardia
SFO
San Francisco Intl.
$272 Roundtrip, found 4 hours ago
$272
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Oct 14 from LaGuardia to San Francisco Intl., returning Mon, Oct 19, priced at $272 found 4 hours ago
Tue, Sep 22 - Mon, Sep 28
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$272 Roundtrip, found 3 hours ago
$272
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Sep 22 from John F. Kennedy Intl. to San Francisco Intl., returning Mon, Sep 28, priced at $272 found 3 hours ago
Sat, Oct 17 - Tue, Oct 20
EWR
Newark Liberty Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$317 Roundtrip, found 14 hours ago
$317
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Sat, Oct 17 from Newark Liberty Intl. Airport to Norman Y. Mineta San Jose Intl., returning Tue, Oct 20, priced at $317 found 14 hours ago
Tue, Nov 17 - Tue, Nov 17
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$321 Roundtrip, found 2 days ago
$321
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Nov 17 from John F. Kennedy Intl. to San Francisco Intl., returning Tue, Nov 17, priced at $321 found 2 days ago
Thu, Sep 10 - Tue, Oct 6
EWR
Newark Liberty Intl. Airport
SJC
Norman Y. Mineta San Jose Intl.
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 10 from Newark Liberty Intl. Airport to Norman Y. Mineta San Jose Intl., returning Tue, Oct 6, priced at $326 found 3 days ago
Sat, Feb 27 - Sat, Feb 27
JFK
John F. Kennedy Intl.
SFO
San Francisco Intl.
$332 Roundtrip, found 3 days ago
$332
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Feb 27 from John F. Kennedy Intl. to San Francisco Intl., returning Sat, Feb 27, priced at $332 found 3 days ago
OriginDestinationTravel DatesFlights From*
PDXSan FranciscoNovember 12 to November 21$110
PDXOaklandSeptember 15 to September 15$113
PDXSan JoseOctober 3 to October 3$113
MCOSan JoseNovember 9 to November 16$238
MCOSan JoseNovember 9 to November 16$238
MCOSan FranciscoNovember 3 to November 10$258
MCOSan FranciscoNovember 3 to November 10$258
MCOOaklandSeptember 22 to September 30$293
MCOOaklandSeptember 22 to September 30$293
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PDXSan FranciscoAugust 29 to September 6$310
PDXSan JoseAugust 30 to September 6$348
MCOSan FranciscoAugust 29 to September 8$390
MCOSan FranciscoAugust 29 to September 8$390
PDXOaklandAugust 30 to August 31$390
MCOSan JoseAugust 30 to September 3$407
MCOSan JoseAugust 30 to September 3$407
MCOOaklandAugust 28 to August 31$477
MCOOaklandAugust 28 to August 31$477
*Prices include taxes and fees

Best Contra Costa County Flight and Hotel Packages

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

Grant Hotel

Sep 3 - Sep 5

2 night stay

Portland (PDX) to San Francisco (SFO)

Alaska Airlines • Roundtrip • Coach
Price was $712, price is now $321 per person
$321
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 $1,382, price is now $618 per person
$618
per person
found 18 hours ago
The Westin St. Francis San Francisco on Union Square
4.5-star property

The Westin St. Francis San Francisco on Union Square

Nov 9 - Nov 12

3 night stay

Dallas (DAL) to San Francisco (SFO)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,140, price is now $541 per person
$541
per person
found 8 hours ago
Don't see what you're looking for?
See all available trips from Portland 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 Civic Park and Lesher Center for the Arts are located nearby.
8.8/10 Excellent! (1,129 reviews)
"We only stayed one night to be closer to Kaiser as I was having a major surgery the following morning. I was feeling a little stressed until I walked into their Lobby. A young gentleman called me to the desk first telling me I had a wonderful smile, I’m 73 and certainly not feeling well, I actually ..."

Reviewed on Aug 22, 2026

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! (1,387 reviews)
"The only complaint is that my dad was not a fan of the sausage links. He thinks they might benefit from considering another brand. He also wishes he took more advantage of the cocktail hour. Otherwise an exceptionally positive stay! Friendly staff, comfortable room, and convenient location to public ..."

Reviewed on Aug 21, 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! (1,428 reviews)
"Nice"

Reviewed on Aug 22, 2026

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
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 $477. 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.