$28 Cheap flights to Contra Costa County

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Top places to visit in Contra Costa County

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Concord

Concord

Cheap flights to Contra Costa County from $28 One Way, $56 Round Trip

$56 return flights and $28 one-way flights to Contra Costa County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 10 - Wed, Mar 11
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, found 6 hours ago
$56
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, Mar 10 from Los Angeles to San Francisco, returning Wed, Mar 11, priced at $56 found 6 hours ago
Thu, Mar 5 - Mon, Mar 9
LAX
Los Angeles
SJC
San Jose
$59 Roundtrip, found 7 hours ago
$59
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Los Angeles to San Jose, returning Mon, Mar 9, priced at $59 found 7 hours ago
Sat, Feb 28 - Tue, Mar 3
SEA
Seattle
OAK
Oakland
$122 Roundtrip, found 5 days ago
$122
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Feb 28 from Seattle to Oakland, returning Tue, Mar 3, priced at $122 found 5 days ago
Wed, Apr 1 - Mon, Apr 6
PAE
Seattle
SFO
San Francisco
$132 Roundtrip, found 5 days ago
$132
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 1 from Seattle to San Francisco, returning Mon, Apr 6, priced at $132 found 5 days ago
Thu, Feb 26 - Thu, Mar 5
SEA
Seattle
SFO
San Francisco
$137 Roundtrip, found 5 days ago
$137
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Feb 26 from Seattle to San Francisco, returning Thu, Mar 5, priced at $137 found 5 days ago
Wed, Mar 4 - Wed, Mar 11
SEA
Seattle
SJC
San Jose
$147 Roundtrip, found 9 hours ago
$147
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Seattle to San Jose, returning Wed, Mar 11, priced at $147 found 9 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
MCOSan FranciscoFebruary 8 to February 16$319
MCOSan FranciscoFebruary 8 to February 16$319
PDXOaklandFebruary 8 to February 19$405
PDXSan JoseFebruary 8 to February 20$410
PDXSan FranciscoFebruary 7 to February 9$440
MCOSan JoseFebruary 8 to February 17$656
MCOSan JoseFebruary 8 to February 17$656
MCOOaklandFebruary 6 to February 8$783
MCOOaklandFebruary 6 to February 8$783
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Contra Costa County Accommodation Deals

Sonesta Select Pleasant Hill

Sonesta Select Pleasant Hill

3 out of 5
2250 Contra Costa Blvd Pleasant Hill CA
Fully refundableReserve now, pay when you stay
The price is $145 total per night from Feb 22 to Feb 23
$145 total
per night
Feb 22 - Feb 23
Book a stay at this business-friendly hotel in Pleasant Hill. Enjoy free WiFi, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.6/10 Excellent! (1,176 reviews)
Great room! Friendly staff!

Reviewed on Jan 28, 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
Fully refundableReserve now, pay when you stay
The price is $143 total per night from Feb 22 to Feb 23
$143 total
per night
Feb 22 - Feb 23
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 ...
8.2/10 Very Good! (1,225 reviews)
Staff was very friendly, professional and courteous.

Reviewed on Jan 29, 2026

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
Fully refundableReserve now, pay when you stay
The price is $132 total per night from Feb 22 to Feb 23
$132 total
per night
Feb 22 - Feb 23
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 ...
8.4/10 Very Good! (1,003 reviews)
The room was comfortable and clean. The beds were comfy and the staff were very nice. We walked there from BART at about a 10 minute walk. The bar area was very nice but $18 per person for a breakfast buffet was a little steep.

Reviewed on Jan 29, 2026

Opens in a new windowWalnut Creek Marriott
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Marriott San Ramon

Marriott San Ramon

4 out of 5
2600 Bishop Dr San Ramon CA
Fully refundableReserve now, pay when you stay
The price is $147 total per night from Feb 13 to Feb 14
$147 total
per night
Feb 13 - Feb 14
Book a stay at this business-friendly hotel in San Ramon. Enjoy breakfast (surcharge), a 24-hour fitness center, and parking (surcharge). Our guests praise the ...
8.8/10 Excellent! (1,003 reviews)
very clean and nice

Reviewed on Feb 2, 2026

Opens in a new windowMarriott 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.

Need a Car For After Your Flight?

Compact

Hyundai Accent or similar
  • 4 people
  • Unlimited mileage
Los Angeles, California, USA
Hyundai Accent

$8

$79 total
found 1 day ago
Compact Hyundai Accent

Midsize

Kia Forte or similar
  • 5 people
  • Unlimited mileage
Los Angeles, California, USA
Kia Forte

$8

$79 total
found 1 day ago
Midsize Kia Forte

Standard

Nissan Sentra or similar
  • 5 people
  • Unlimited mileage
Los Angeles, California, USA
Nissan Sentra

$8

$79 total
found 1 day ago
Standard Nissan Sentra

Economy

Chevy Spark or similar
  • 4 people
  • Unlimited mileage
Los Angeles, California, USA
Chevy Spark

$8

$79 total
found 1 day ago
Economy Chevy Spark

Contra Costa County

Orbitz is your one stop for guaranteed low prices on Contra Costa County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Contra Costa County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Contra Costa County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Contra Costa County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to Contra Costa County?
With 12 airlines waiting to whisk you off to Contra Costa County, finding the ideal flight will be a cinch. Lock in a ticket with one of these major international carriers that touch down in San Francisco Intl. Airport (SFO):

  • United Airlines - 487 flights to Contra Costa County per month
  • Air Canada - 261 flights to Contra Costa County per month
  • Alaska Airlines - 56 flights to Contra Costa County per month

How much is a flight to Contra Costa County?
If you're hunting down round-trip flights, fares ranged from $56 to $783 this week. The most affordable one-way ticket was $28, departing from Los Angeles (LAX).
How to book the cheapest flight to Contra Costa County?
Landing cheap flights to Contra Costa County is as simple as booking your ticket with Orbitz. But if you'd love to make sure you're getting the best flight deals around, here are a few tips worth following:

  • Depending on where you're taking off from, select the 'Nearby airports' function (located under the departure and arrival form fields). Oftentimes, other departure points will have more competitive fares.
  • If your plans aren't set in concrete, click on the 'Show flexible dates' option to compare flight deals for a variety of departure dates. You may find an amazing fare.
  • Select 'Show options' to filter your search results. You can pick your preferred seating class and airline here. Under 'Sort & Filter' to the left, you can even select whether you want to fly in the morning, afternoon or evening.
  • Once you've figured out your travel dates, don't delay booking your flight. Airfares generally become more expensive as the departure date nears.
  • Consider bundling your flights, hotels and car rentals into an Orbitz package deal to save cash.
  • Don't travel during the busy season if you can. By avoiding school vacations and summer, you can save loads on your airfares.

What is the best time to book a flight to Contra Costa County?
If your schedule allows, book your tickets to Contra Costa County in January. This is the best month for low airfares, followed by February and August. With a bit of organizing, you're guaranteed to find a cheap flight with Orbitz.
What day of the week is the cheapest to book a flight to Contra Costa County?
To pick up an unbeatable flight deal, make a booking on a Tuesday, Wednesday or Saturday. These are generally the cheapest days of the week to book seats to Contra Costa County.
What is the cheapest day of the week to fly to Contra Costa County?
Everyone enjoys a good bargain, so we recommend going early in the week for cheap flights to Contra Costa County. Orbitz data from 2020 shows you can lock in the best prices on flights that depart on Mondays. Tuesdays are the next cheapest day, while Saturdays are the dearest. Many passengers like to travel at the end of the week, so leave those Saturdays for catching up with pals.
What is the cheapest month to fly to Contra Costa County?
Travel during August if you're sticking to a budget. Orbitz data shows that this is generally the best month for cheap flights to Contra Costa County. June is when ticket prices are at their most expensive.
Which airlines allow free cancellation?
Life changes, and we think your ticket should be able to do the same. That's why Orbitz makes it easy to search for flights with no change fees and free cancellation. Just enter your travel details and then choose "Filter by flexible change policies." How's that for easy?
What do I need for the flight to Contra Costa County?
Whether you're a frequent flyer or it's your first time in the air, it helps to be organized when you travel. Here are a few things to keep in mind:

  • Ensure that you have your travel paperwork and some identification. For international journeys, you'll need to bring your passport. When purchasing your tickets, always use the same name, birth date and gender as stated on your government-issued ID.
  • A properly packed carry-on bag is just the ticket for a great flight experience. Given your flight to Contra Costa County is no quick hop, take enough snacks and activities to keep you busy. Something to read or listen to will help the hours pass.
  • Never mind what the season is at your destination, airplane cabins can get chilly. Carry an extra layer on your journey to stay warm and comfy.

How do I get cheap first-class/business deals to Contra Costa County?
There are ways of booking business or first-class airfares to Contra Costa County that won't burn a hole through your budget. Find a seat in the pointy end of the plane for less with these handy tips:

  • Being flexible isn't just for your yoga class. Have some room to move around your travel dates so you can pick up cheaper airfares when they pop up.
  • Many low-cost airlines nowadays have outstanding business-class seating without the pricey fees.
  • Take advantage of your airline's rewards program and use points to upgrade your seat. Alternatively, you can try bidding for an upgrade in an online auction.

What is the best time to go to Contra Costa County?
You'll have tons of fun whatever time of the year you decide to go to Contra Costa County, but May, June and August are the liveliest months. Want to fill your itinerary with loads of warm-weather adventures? Book your getaway close to June 20. This is when the summer season kicks off in the Northern Hemisphere. Expect the mercury to span between 55 ºF and 80 ºF during this time.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.