$19 Cheap Flights to Alpine, CA

Flights to Alpine at a glance

Traveling to Alpine is a breeze—simply choose between full-service and budget airlines, compare travel times, and select the option that best fits your budget and schedule as you prepare to explore the city's renowned attractions and vibrant neighborhoods.

• Major airport near Alpine: Sonoma County Airport (STS)
• Flights per week: 390+ flights arriving at Alpine airport
• Number of airlines that fly to Alpine: around 5+ carriers

Popular airport near Alpine

Alpine is a charming village perfect for vacations filled with outdoor activities, stunning scenery, and romance. Travelers flock to this destination for adventure, wellness, relaxation, and beach experiences. The village is conveniently served by a major airport.

• Sonoma County Airport (STS): Situated in Sonoma County, California, approximately 76 miles from Alpine, this airport offers domestic flights to over 50 cities nationwide. Passengers can opt for enhancements such as business class and first class seating for greater comfort, depending on the airlines and routes. Key airlines operating here include Alaska Airlines, American Airlines, and Southwest Airlines.

Top routes to Alpine

• Los Angeles (LAX) to Alpine (STS), with one-way flight options from around $70
• Burbank (BUR) to Alpine (STS), with one-way fares starting at around $55
• San Diego (SAN) to Alpine (STS), with one-way tickets available from around $75
• Orange County (SNA) to Alpine (STS), with one-way flight options from around $90
• Seattle (SEA) to Alpine (STS), with one-way flight options from around $80

Cheapest routes to Alpine

• Burbank (BUR) to Alpine (STS), with cheap one-way fares from around $55
• Redmond (RDM) to Alpine (STS), with budget one-way fares from around $55
• Las Vegas (LAS) to Alpine (STS), with low-cost one-way tickets from around $60
• Ontario (ONT) to Alpine (STS), with affordable one-way prices from around $60
• Palm Springs (PSP) to Alpine (STS), with low-cost one-way tickets from around $60

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

Top airlines with flights to Alpine

• Alaska Airlines: Operating flights to Sonoma County Airport (STS), Alaska Airlines represents about 71% of arrivals to Alpine. The average fare for a one-way ticket is around $260, with premium cabins potentially including business and first class based on the route.
• American Airlines: This airline also flies into Sonoma County Airport (STS), contributing roughly 22% of arrivals to Alpine. Passengers can expect an average one-way fare of about $310, with first class available as a premium cabin option depending on the route.
• Southwest Airlines: Southwest Airlines services Sonoma County Airport (STS), accounting for approximately 2% of arrivals to Alpine. Travelers can find average one-way fares around $210.
• Avelo Airlines: Avelo Airlines operates flights to Sonoma County Airport (STS), making up about 2% of Alpine's arrivals. The average one-way fare is quite affordable, at approximately $60.
• Hawaiian Airlines: Serving Sonoma County Airport (STS), Hawaiian Airlines contributes around 2% of arrivals to Alpine. The typical one-way fare is approximately $150.

Best time to fly to Alpine

The most popular months for travelers to fly to Alpine are January, March, and April, when peak temperatures in Alpine can reach up to 50.4°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 64.6°F. For better deals, April usually offers the lowest average one-way fare around $194, roughly 8% cheaper than the yearly average. Looking for additional cheaper months to fly? January, July, and December offer average one-way fares of around $204, 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 Alpine

Getting some of the best deals on flights to Alpine 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.*
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 Alpine flight with Expedia. Just select your frequent flyer program and enter your program number when confirming your booking.

*For members. Select hotels.

Arriving in Alpine

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

• Public transportation: From Sonoma County Airport, Santa Rosa Station, a train station, is located about 7.6 miles away by car, providing a convenient option for rail connections into the area.
• Hotel transfer: Transfers offer a convenient way to reach your hotel in Alpine, with private rides that can be arranged in advance.
• Car rental: Renting a car in Alpine is a good option if you plan to explore and sightsee beyond the city. Browse cheap car rentals in Alpine 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 Alpine

• Melbourne: Located 11 miles away from Alpine, Melbourne is a charming village that beckons adventure seekers and nature lovers alike. The area offers stunning scenery and abundant outdoor experiences. Notable attractions include the breathtaking Mendocino Headlands State Park, perfect for hiking and photography, and the serene Big River, ideal for a peaceful day by the water. For a touch of culture, visit the Mendocino Art Center, where you can appreciate local artistry and perhaps even participate in a workshop.
• Redwood Lodge: Situated 6 miles away from Alpine, Redwood Lodge is an outdoor enthusiast's paradise. This village is known for its scenic landscapes and adventurous activities. Explore the pristine Glass Beach for a unique beach experience, or take a ride on the historic Skunk Train for a glimpse into the region's past. Noyo Harbor offers exciting opportunities for boating and fishing, making it a great spot for beach lovers and adventure seekers alike.
• Whiskey Springs: Whiskey Springs is located 7 miles away from Alpine and is perfect for those looking to immerse themselves in nature. This village features stunning outdoor spaces and scenic views. Explore the Mendocino Coast Botanical Gardens for a family-friendly outing or a romantic stroll amidst beautiful flora. Noyo Harbor invites you to engage in various water activities, while the nearby Mendocino Woodlands State Park provides ample opportunities for hiking and exploration in a breathtaking natural setting.

Tips for short-haul flights to Alpine

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 cost-effective. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits thoughtfully. This strategy also helps you avoid the wait at baggage claim upon arrival.
• Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Prepare by downloading TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself entertained. 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 arrive at least 1.5 to 2 hours before departure, taking into account traffic and security lines.
• Bring your own snacks and water—pack snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to Alpine

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 complimentary seat selection once online check-in opens, typically 24–48 hours before your flight. Some airlines allow you to select your seat even earlier.
• Arrive at the airport in plenty of time—make sure to arrive at least 3 hours before departure for international flights to allow sufficient time for check-in, security procedures, and immigration.
• Relax at the airport—if you have extra time, take a moment to explore the shops, enjoy a coffee, or unwind at the gate or in a departure lounge if you have access. Most airports offer free Wi-Fi for your convenience.
• Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Aim to sleep or stay awake during the flight according to the local time at your arrival destination to help mitigate jet lag.

Tips to find the cheapest flights to Alpine

The cheapest day to fly

Get started finding a cheap flight to Alpine 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

October is the cheapest month to fly to Alpine. 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 Alpine. 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 Alpine, 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 Alpine

The lowest price for round-trip flights to Alpine in 2026 starts from $38, while one-way tickets start from from $19. 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 Alpine. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Alpine

Frontier Airlines, Alaska Airlines, American Airlines, Southwest Airlines, United are just some of the airlines that can typically offer cheap tickets to Alpine. 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 Alpine and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Alpine, 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 Alpine. 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 Alpine 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 Alpine

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 Alpine.

Stopover savings

The cheapest tickets to Alpine are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Alpine. 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 Alpine 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 Alpine. Simply download the free Expedia app to your smart device and activate Alpine 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 Alpine. 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.