$29 Cheap Flights to Walnut Creek, CA

Flights to Walnut Creek at a glance

Traveling to Walnut Creek is easy; you can choose between full-service and budget airlines. Take a moment to compare flight schedules and journey times to find the best option that aligns with your budget and plans for exploring the city's well-known attractions and neighborhoods.

• Major airports near Walnut Creek: San Francisco International Airport (SFO), Oakland International Airport (OAK)
• Closest (typical) airport to Walnut Creek: Oakland International Airport, OAK (around 15 miles)
• Flights per week: 8,600+ flights arriving across Walnut Creek airports
• Number of airlines that fly to Walnut Creek: around 85+ carriers

Popular airports near Walnut Creek

Walnut Creek is a vibrant city perfect for family getaways, outdoor adventures, and urban exploration. Visitors are drawn to its rich culture, stunning scenery, and diverse entertainment options. The city is conveniently accessible via two major airports, making travel arrangements a breeze.

• San Francisco International Airport (SFO): Situated in San Mateo County, California, approximately 26 miles from Walnut Creek, this airport caters to both domestic and international flights. It connects travelers to over 240 domestic locations and 340 international spots. Passengers have the option to enhance their travel experience by upgrading to first class, business class, or premium economy seating based on the airline and route. Major airlines operating here include United, Alaska Airlines, and Delta.
• Oakland International Airport (OAK): Found in Alameda County, California, around 15 miles from Walnut Creek, Oakland International offers a mix of domestic and international flights. It links travelers to about 100 domestic cities and over 20 international destinations. For those seeking extra comfort, options to upgrade to premium economy, first class, or business class seating are available depending on the airline and route. Key airlines serving this airport include Southwest Airlines, Alaska Airlines, and Volaris.

Top routes to Walnut Creek

• Los Angeles (LAX) to Walnut Creek (SFO/OAK), with one-way tickets available from around $45
• New York (JFK/LGA) to Walnut Creek (SFO/OAK), with one-way fares starting at around $100
• San Diego (SAN) to Walnut Creek (SFO/OAK), with one-way fares starting at around $30
• Las Vegas (LAS) to Walnut Creek (SFO/OAK), with one-way tickets available from around $40
• Seattle (SEA) to Walnut Creek (SFO/OAK), with one-way fares starting at around $60

Cheapest routes to Walnut Creek

• San Diego (SAN) to Walnut Creek (SFO/OAK), with budget one-way fares from around $30
• Orange County (SNA) to Walnut Creek (SFO/OAK), with affordable one-way prices from around $30
• Burbank (BUR) to Walnut Creek (SFO/OAK), with low one-way fares from around $30
• Ontario (ONT) to Walnut Creek (SFO/OAK), with low-cost one-way tickets from around $30
• Palm Springs (PSP) to Walnut Creek (SFO/OAK), with cheap one-way fares from around $30

*Flight times and fares vary by season and availability and are based on one-way routes

Top airlines with flights to Walnut Creek

• United: Operating flights to both San Francisco International Airport (SFO) and Oakland International Airport (OAK), United is responsible for approximately 28% of arrivals in Walnut Creek. The typical one-way fare hovers around $1020, with premium service options including premium economy, business, and first class, depending on the route.
• American Airlines: This airline services San Francisco International Airport (SFO) and accounts for roughly 13% of arrivals in Walnut Creek. Average one-way fares are about $410, with premium service options that may include premium economy, business, and first class depending on the specific route taken.
• Southwest Airlines: Offering flights to San Francisco International Airport (SFO) and Oakland International Airport (OAK), Southwest Airlines makes up around 13% of arrivals to Walnut Creek. Travelers can expect average one-way fares around $240.
• Delta: Serving both San Francisco International Airport (SFO) and Oakland International Airport (OAK), Delta contributes approximately 12% of arrivals in Walnut Creek. The average one-way fare is about $320, with premium cabin options that may include premium economy, business, and first class based on the route.
• Alaska Airlines: This airline also operates flights to San Francisco International Airport (SFO) and Oakland International Airport (OAK), accounting for around 10% of arrivals to Walnut Creek. One-way fares average about $250, and premium service may include business class and first class, depending on the route.

Best time to fly to Walnut Creek

The most popular months for travelers to fly to Walnut Creek are January, March, and April, when peak temperatures in Walnut Creek can reach up to 57.7°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 69.4°F. For better deals, May usually offers the lowest average one-way fare around $240, roughly 11% cheaper than the yearly average. Looking for additional cheaper months to fly? September, October, and February offer average one-way fares roughly ranging from $245 to $260, making them good options for flexible travelers.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Walnut Creek

Getting some of the best deals on flights to Walnut Creek is all about timing and flexibility. Here are some key tips to help you save:

1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
2. Set up price alerts—as an Expedia member you can use Price Tracking to receive notifications when flight prices change.
3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Walnut Creek hotel and flight deals.
4. Think about luggage-nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
5. Earn miles—you can earn airline miles when you book your Walnut Creek flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Walnut Creek

Walnut Creek welcomes travelers through its range of transport options based on price, convenience, and proximity. Here's how to reach Walnut Creek efficiently:

• Public transportation: From San Francisco International Airport, San Francisco Intl. Airport Station, a metro station, is located just 0.2 miles away by walking, while San Bruno Station, a train station, is situated approximately 2.4 miles from the airport and is typically reached by car.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Walnut Creek, with private rides that can be arranged in advance.
• Car rental: Renting a car in Walnut Creek is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Walnut Creek on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Where to stay around Walnut Creek

• Pleasant Hill: Pleasant Hill is located 3 miles drive away from Walnut Creek and offers a delightful experience for families and outdoor enthusiasts. Visitors can enjoy a variety of activities, including educational opportunities and live performances at local theaters and music venues. Key attractions in the area include the historic University of California, Berkeley, and the vibrant Jack London Square. For those looking for a thrill, nearby theme parks and beautiful beaches provide the perfect backdrop for a fun-filled day.
• Moraga: Moraga is located 6 miles drive away from Walnut Creek and is an excellent destination for those seeking culture, outdoor adventures, and family-friendly activities. This charming city features educational sites and recreational areas perfect for exploring. Travelers can visit the historic University of California, Berkeley, or unwind at the picturesque national state park. With its inviting beaches, Moraga is a great spot for a relaxing getaway or an active day in nature.
• Danville: Danville is located 6 miles drive away from Walnut Creek and is ideal for outdoor lovers and families looking for a city experience. This welcoming town boasts beautiful golf courses and private country clubs, making it a haven for golf enthusiasts. Visitors can explore local landmarks, including historic sites and the University of California, Berkeley. Danville’s proximity to beaches and event venues also allows for a diverse range of activities, ensuring a memorable visit for everyone.

Tips for short-haul flights to Walnut Creek

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

• Pack light and skip checked bags—with budget airlines, traveling with just a carry-on is often more affordable. Maximize your space by using mini toiletries, wearing your heaviest clothing, and planning your outfits wisely. This approach also allows you to bypass baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Download TV shows, movies, music, or podcasts beforehand, and consider bringing a book to keep yourself occupied. Remember to fully charge your devices before you board.
• Arrive at the airport in plenty of time—even for short or domestic flights, it's advisable to get to the airport at least 1.5 to 2 hours before your departure, taking traffic and security lines into account.
• Bring your own snacks and water—pack your own snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Walnut Creek

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

• Select your seat in advance—for longer flights, choosing your seat is essential for comfort. Full-service airlines often provide free seat selection once online check-in begins, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier.
• Arrive at the airport in plenty of time—aim to reach the airport at least 3 hours prior to departure for international flights to accommodate check-in, security, and immigration procedures.
• Relax at the airport—if you have some extra time, take a moment to explore the shops, grab a coffee, or unwind at your gate or in a departure lounge if you have access. Airport Wi-Fi is generally free and available.
• Adjust to the new time zone mid-flight—begin to sync your body clock by setting your watch and adjusting your sleep schedule to align with your destination's time zone. Try to either sleep or stay awake on the flight according to the local time of your arrival to help minimize jet lag.

Tips to find the cheapest flights to Walnut Creek

The cheapest day to fly

Get started finding a cheap flight to Walnut Creek on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

November is the cheapest month to fly to Walnut Creek. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Walnut Creek. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Walnut Creek, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Walnut Creek

The lowest price for round-trip flights to Walnut Creek in 2026 starts from $58, while one-way tickets start from from $29. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Walnut Creek. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Walnut Creek

Frontier Airlines, Alaska Airlines, Southwest Airlines, Delta are just some of the airlines that can typically offer cheap tickets to Walnut Creek. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Walnut Creek and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Walnut Creek, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Walnut Creek. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Walnut Creek plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Walnut Creek

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Walnut Creek.

Stopover savings

The cheapest tickets to Walnut Creek are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Walnut Creek. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Walnut Creek for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Walnut Creek. Simply download the free Expedia app to your smart device and activate Walnut Creek flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Walnut Creek. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.