$28 Cheap flights to 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.

Mon, Apr 27 - Sun, May 3
SAN
San Diego
SFO
San Francisco
$56 Roundtrip, found 6 hours ago
$56
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from San Diego to San Francisco, returning Sun, May 3, priced at $56 found 6 hours ago
Thu, Apr 16 - Wed, Apr 22
LAX
Los Angeles
SFO
San Francisco
$56 Roundtrip, found 1 hour ago
$56
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Los Angeles to San Francisco, returning Wed, Apr 22, priced at $56 found 1 hour ago
Mon, Mar 9 - Mon, Mar 16
LAX
Los Angeles
SJC
San Jose
$69 Roundtrip, found 13 hours ago
$69
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Mar 9 from Los Angeles to San Jose, returning Mon, Mar 16, priced at $69 found 13 hours ago
Sat, Apr 25 - Wed, Apr 29
SAN
San Diego
OAK
Oakland
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Apr 25 from San Diego to Oakland, returning Wed, Apr 29, priced at $97 found 3 days ago
Tue, Mar 3 - Mon, Mar 9
PAE
Seattle
SFO
San Francisco
$98 Roundtrip, found 6 days ago
$98
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Mar 3 from Seattle to San Francisco, returning Mon, Mar 9, priced at $98 found 6 days ago
Mon, Mar 9 - Tue, Mar 10
SEA
Seattle
SFO
San Francisco
$99 Roundtrip, found 6 days ago
$99
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Mar 9 from Seattle to San Francisco, returning Tue, Mar 10, priced at $99 found 6 days ago
Wed, Feb 25 - Tue, Mar 3
JFK
New York
SFO
San Francisco
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Feb 25 from New York to San Francisco, returning Tue, Mar 3, priced at $148 found 2 days ago
Tue, Apr 7 - Wed, Apr 8
LGA
New York
SFO
San Francisco
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Apr 7 from New York to San Francisco, returning Wed, Apr 8, priced at $202 found 2 days ago
Tue, Apr 28 - Tue, May 5
EWR
New York
SFO
San Francisco
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Apr 28 from New York to San Francisco, returning Tue, May 5, priced at $206 found 3 days ago
Wed, Mar 4 - Wed, Mar 4
JFK
New York
SFO
San Francisco
$212 Roundtrip, found 1 day ago
$212
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Mar 4 from New York to San Francisco, returning Wed, Mar 4, priced at $212 found 1 day ago
Wed, Mar 4 - Wed, Mar 11
JFK
New York
SFO
San Francisco
$217 Roundtrip, found 11 hours ago
$217
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Wed, Mar 4 from New York to San Francisco, returning Wed, Mar 11, priced at $217 found 11 hours ago
Wed, Mar 4 - Wed, Mar 18
JFK
New York
SFO
San Francisco
$217 Roundtrip, found 1 day ago
$217
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Mar 4 from New York to San Francisco, returning Wed, Mar 18, priced at $217 found 1 day ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
MCOSan FranciscoFebruary 1 to February 9$364
MCOSan FranciscoFebruary 1 to February 9$364
PDXOaklandJanuary 31 to February 4$405
PDXSan FranciscoJanuary 31 to February 9$409
PDXSan JoseJanuary 30 to February 1$526
MCOOaklandJanuary 31 to February 9$1,399
MCOOaklandJanuary 31 to February 9$1,399
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Contra Costa County Accommodation Deals

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
$118 nightly
The price is $132 total per night from Feb 22 to Feb 23
$132 total
Feb 22 - Feb 23
Total with taxes and fees
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
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
$126 nightly
The price is $143 total per night from Feb 22 to Feb 23
$143 total
Feb 22 - Feb 23
Total with taxes and fees
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! (1,219 reviews)
I love how the staff is very attentive to the guests. Food is very good.

Reviewed on Jan 20, 2026

Opens in a new windowEmbassy Suites by Hilton Walnut Creek
Concord Plaza Hotel

Concord Plaza Hotel

3.5 out of 5
45 John Glenn Drive Concord CA
Fully refundableReserve now, pay when you stay
$163 nightly
The price is $184 total per night from Feb 6 to Feb 7
$184 total
Feb 6 - Feb 7
Total with taxes and fees
Book a stay at this golf hotel in Concord. Enjoy free breakfast, free WiFi, and a golf course. Our guests praise the helpful staff and the clean rooms in our ...
7.4/10 Good! (1,080 reviews)
The breakfast (to put bluntly) SUCKS!

Reviewed on Jan 13, 2026

Opens in a new windowConcord Plaza Hotel
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Marriott San Ramon

Marriott San Ramon

4 out of 5
2600 Bishop Dr San Ramon CA
$135 nightly
The price is $147 total per night from Feb 13 to Feb 14
$147 total
Feb 13 - Feb 14
Total with taxes and fees
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! (1,000 reviews)
Love the location. Close to shops and restaurants. Front desk is professional and very friendly, satisfied with the service.

Reviewed on Jan 25, 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

$12

$66 total
found 4 days ago
Compact Hyundai Accent

Midsize

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

$12

$68 total
found 4 days ago
Midsize Kia Forte

Economy

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

$12

$66 total
found 4 days ago
Economy Chevy Spark

Special

Nissan Versa, Hyundai Elantra, Toyota Corolla or similar
  • 5 people
  • Unlimited mileage
Los Angeles, California, USA
Nissan Versa, Hyundai Elantra, Toyota Corolla

$15

$59 total
found 4 days ago
Special Nissan Versa, Hyundai Elantra, Toyota Corolla
Lowest prices found within the past 4 days. Prices and availability subject to change. Additional terms may apply.

Contra Costa County

When you plan to buy tickets for flights to Contra Costa County, you don’t have to look any further than Orbitz! We offer bargain rates and low fares on thousands of flights.

Reliable Customer Service

Along with our low prices, Orbitz is well known for exceptional customer care. We make it simple to find the best Contra Costa County flights for you. If you need to cancel your booking or change your flight plans, simply contact our Customer Service department to make any adjustments.

Bargain Tickets for Contra Costa County Flights

Orbitz offers deeply discounted flights to Contra Costa County, and we provide the resources to research your travel destination and plan your complete itinerary.

Use Orbitz to Earn Points with Your Frequent Flyer Program

Saving your frequent flyer miles for your flights to Contra Costa County? You can use Orbitz to make your budget ticket reservation for all your flights and still earn points or miles on your frequent flyer program! Just enter your program account number while you’re booking your ticket to have your points added automatically, every time you book with Orbitz.

Convenient Travel Planning Services

If you like the ease of making your travel plans on the move, you’ll love the free Orbitz apps for iPhones, iPads, and Android devices. You can use these apps to review your travel reservations or make a change to your itinerary. Orbitz also offers additional travel assistance such as free mobile alerts that keep you up-to-date about sudden changes to your upcoming flights. You can also browse Orbitz easily on your smartphone by using the mobile version of the website to find budget Contra Costa County flights.

Frequently asked questions

Which airlines fly to Contra Costa County?
With 24 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 $1,399 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.