$25 Cheap flights to Contra Costa County

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Top places to visit in Contra Costa County

FlightsFlights
FlightsFlights

Concord

Concord

Cheap flights to Contra Costa County from $25 One Way, $49 Round Trip

$49 return flights and $25 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.

Wed, Sep 10 - Sat, Sep 13
SAN
San Diego
OAK
Oakland
$49 Roundtrip, just found
$49
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from San Diego to Oakland, returning Sat, Sep 13, priced at $49 just found
Mon, Sep 15 - Thu, Sep 18
LAX
Los Angeles
SFO
San Francisco
$65 Roundtrip, just found
$65
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Sep 15 from Los Angeles to San Francisco, returning Thu, Sep 18, priced at $65 just found
Wed, Sep 24 - Wed, Sep 24
SAN
San Diego
SFO
San Francisco
$73 Roundtrip, found 5 hours ago
$73
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Sep 24 from San Diego to San Francisco, returning Wed, Sep 24, priced at $73 found 5 hours ago
Wed, Sep 17 - Wed, Sep 17
SAN
San Diego
SJC
San Jose
$86 Roundtrip, found 20 hours ago
$86
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Wed, Sep 17 from San Diego to San Jose, returning Wed, Sep 17, priced at $86 found 20 hours ago
Wed, Sep 10 - Thu, Sep 11
LAX
Los Angeles
SJC
San Jose
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, Sep 10 from Los Angeles to San Jose, returning Thu, Sep 11, priced at $86 just found
Tue, Sep 16 - Tue, Sep 30
LAX
Los Angeles
OAK
Oakland
$98 Roundtrip, found 6 days ago
$98
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Sep 16 from Los Angeles to Oakland, returning Tue, Sep 30, priced at $98 found 6 days ago
Wed, Sep 10 - Wed, Sep 17
LGA
New York
OAK
Oakland
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Sep 10 from New York to Oakland, returning Wed, Sep 17, priced at $166 found 5 days ago
Wed, Sep 3 - Wed, Sep 17
EWR
New York
SJC
San Jose
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Wed, Sep 3 from New York to San Jose, returning Wed, Sep 17, priced at $166 found 5 days ago
Wed, Sep 3 - Mon, Sep 8
LGA
New York
SJC
San Jose
$195 Roundtrip, found 4 days ago
$195
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Wed, Sep 3 from New York to San Jose, returning Mon, Sep 8, priced at $195 found 4 days ago
Sat, Sep 13 - Sat, Sep 13
JFK
New York
SFO
San Francisco
$227 Roundtrip, found 12 hours ago
$227
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, Sep 13 from New York to San Francisco, returning Sat, Sep 13, priced at $227 found 12 hours ago
Sat, Nov 8 - Sat, Nov 8
LGA
New York
SFO
San Francisco
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Nov 8 from New York to San Francisco, returning Sat, Nov 8, priced at $228 found 1 day ago
Sat, Aug 30 - Sat, Sep 6
EWR
New York
OAK
Oakland
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Sat, Aug 30 from New York to Oakland, returning Sat, Sep 6, priced at $228 found 4 days ago
Loading

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PDXSan FranciscoAugust 31 to September 5$196
MCOSan JoseAugust 30 to September 4$283
MCOSan JoseAugust 30 to September 4$283
MCOSan FranciscoAugust 31 to September 5$284
MCOSan FranciscoAugust 31 to September 5$284
PDXSan JoseAugust 30 to September 3$385
PDXOaklandAugust 31 to September 3$400
MCOOaklandAugust 29 to September 5$497
MCOOaklandAugust 29 to September 5$497
*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
The price is $142 total per night from Sep 7 to Sep 8
$142 total
per night
Sep 7 - Sep 8
Stay at this 3.5-star business-friendly hotel in Walnut Creek. Enjoy a 24-hour fitness center, valet parking (surcharge), and a 24-hour front desk. Our guests ...
8.2/10 Very Good! (1,003 reviews)
"#####"

Reviewed on Aug 19, 2025

Walnut Creek Marriott
Concord Plaza Hotel

Concord Plaza Hotel

3.5 out of 5
45 John Glenn Drive, Concord, CA
Fully refundable
The price is $129 total per night from Sep 1 to Sep 2
$129 total
per night
Sep 1 - Sep 2
Stay at this 3.5-star 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! (869 reviews)
"Stay was good. Great hotel with great beds. Breakfast needs work"

Reviewed on Aug 15, 2025

Concord Plaza Hotel
Sonesta Select Pleasant Hill

Sonesta Select Pleasant Hill

3 out of 5
2250 Contra Costa Blvd, Pleasant Hill, CA
Fully refundable
The price is $140 total per night from Aug 28 to Aug 29
$140 total
per night
Aug 28 - Aug 29
Stay at this 3-star 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! (1,007 reviews)
"Best bang fir your buck hotel wise in Pleasant Hill"

Reviewed on Aug 24, 2025

Sonesta 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
Fully refundable
The price is $120 total per night from Sep 7 to Sep 8
$120 total
per night
Sep 7 - Sep 8
Stay at this 3-star business-friendly hotel in San Ramon. Enjoy breakfast (surcharge), a 24-hour fitness center, and parking (surcharge). Our guests praise the ...
8.6/10 Excellent! (1,002 reviews)
"Nice place"

Reviewed on Aug 22, 2025

Sonesta 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.

Need a Car For After Your Flight?

Special

Mystery Car May Be Gas Hybrid or EV or similar
  • 2 people
  • Unlimited mileage
Los Angeles, California, USA
Mystery Car May Be Gas Hybrid or EV

$30

$103 total
found 12 hours ago
Special Mystery Car May Be Gas Hybrid or EV

Compact SUV

Chevrolet Trax or similar
  • 5 people
  • Unlimited mileage
Los Angeles, California, USA
Chevrolet Trax

$33

$66 total
found 12 hours ago
Compact SUV Chevrolet Trax

Midsize Open Air All-Terrain

Jeep Wrangler 2 or 4 dr or similar
  • 4 people
  • Unlimited mileage
Los Angeles, California, USA
Jeep Wrangler 2 or 4 dr

$35

$70 total
found 12 hours ago
Midsize Open Air All-Terrain Jeep Wrangler 2 or 4 dr

Standard SUV

Ford Edge or similar
  • 5 people
  • Unlimited mileage
Los Angeles, California, USA
Ford Edge

$37

$74 total
found 12 hours ago
Standard SUV Ford Edge
Lowest prices found within the past 12 hours. Prices and availability subject to change. Additional terms may apply.

Contra Costa County

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Contra Costa County or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Contra Costa County flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Contra Costa County's most popular attractions, best restaurants, and entertainment venues or check on your flights to Contra Costa County and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Contra Costa County Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Contra Costa County. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Contra Costa County flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Contra Costa County to your mobile phone or email.

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 $49 to $497 this week. The most affordable one-way ticket was $25, departing from San Diego (SAN).
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.

City Destinations in Contra Costa County

Airlines Operating

Book on Expedia

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.