A rustic stone building with a red door and a wooden balcony, surrounded by lush greenery and a vintage wooden cart.

$29 Cheap Flights to St. Helena, CA

View $29 flight on Sat, Sep 19, 2026Opens in a new window

Popular airlines to St. Helena

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How much is the cheapest flight to St. Helena?

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Southwest Airlines
Alaska Airlines
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American Airlines

Find the cheapest month to fly from Columbus (CMH) to Oakland (OAK)

From $261 - $489 per traveler.

What you need to know for your flight to St. Helena

Flights to St. Helena at a glance

Traveling to St. Helena is easy; you can choose between full-service and budget airlines. Take the time to compare flight durations and fares to secure cheap flights to St. Helena that align with your travel budget, schedule, and plans to discover the city’s renowned attractions and neighborhoods.

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

Popular airport near St. Helena

St. Helena is a charming city ideal for those seeking outdoor adventures, romantic getaways, and entertainment-filled vacations. With its beautiful landscapes and rich culture, it attracts visitors eager to explore. The only airport serving this picturesque destination is St. Helena Airport, providing convenient access for travelers.

  • Sonoma County Airport (STS): Situated in Sonoma County, California, approximately 18 miles from St. Helena, this airport offers domestic flights connecting to over 50 cities nationwide. Passengers have the option to enhance their travel experience by upgrading to business or first class seating, depending on the airline and route. Major airlines operating at this airport include Alaska Airlines, American Airlines, and Southwest Airlines.

Top routes to St. Helena

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

Cheapest routes to St. Helena

  • Burbank (BUR) to St. Helena (STS), with low one-way fares from around $55
  • Redmond (RDM) to St. Helena (STS), with low one-way fares from around $55
  • Las Vegas (LAS) to St. Helena (STS), with budget one-way fares from around $60
  • Ontario (ONT) to St. Helena (STS), with cheap one-way fares from around $60
  • Palm Springs (PSP) to St. Helena (STS), with low one-way fares from around $60

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

Top airlines with flights to St. Helena

  • Alaska Airlines: Operates flights to Sonoma County Airport (STS) and is responsible for approximately 71% of arrivals in St. Helena. Average one-way fares hover around $260, with premium service options like business and first class available based on the route.
  • American Airlines: Also offering flights to Sonoma County Airport (STS), American Airlines accounts for about 22% of St. Helena's arrivals. The typical one-way fare is around $310, featuring first-class service on select routes.
  • Southwest Airlines: Providing service to Sonoma County Airport (STS), Southwest Airlines contributes around 2% of the arrivals to St. Helena. Passengers can expect an average one-way fare of approximately $210.
  • Avelo Airlines: This airline serves Sonoma County Airport (STS) and represents about 2% of arrivals to St. Helena. Travelers can enjoy low average one-way fares of roughly $60.
  • Hawaiian Airlines: Flying into Sonoma County Airport (STS), Hawaiian Airlines makes up roughly 2% of St. Helena's arrivals. The average fare for a one-way ticket is about $150.

Best time to fly to St. Helena

The most popular months for travelers to fly to St. Helena are January, March, and April, when peak temperatures in St. Helena can reach up to 56.5°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, 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.

calendar iconMonthtemperature iconTemperaturerain iconPrecipitationmostly cloudy iconCloudinesscrowd level iconDemandprice iconAverage one-way Fare
January48.0°F (8.9°C)Light RainMostly SunnyHigh$199
February49.5°F (9.7°C)Light RainMostly SunnyAverage$216
March51.4°F (10.8°C)Light RainMostly SunnyHigh$216
April56.5°F (13.6°C)No Rain (Dry)Mostly SunnyHigh$194
May61.9°F (16.6°C)No Rain (Dry)Mostly SunnyLow$222
June69.1°F (20.6°C)No Rain (Dry)SunnyAverage$216
July71.8°F (22.1°C)No Rain (Dry)SunnyAverage$204
August71.4°F (21.9°C)No Rain (Dry)SunnyAverage$210
September69.4°F (20.8°C)No Rain (Dry)SunnyLow$219
October63.0°F (17.2°C)No Rain (Dry)SunnyAverage$214
November53.2°F (11.8°C)Light RainMostly SunnyLow$223
December47.5°F (8.6°C)Light RainMostly SunnyAverage$209

*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 St. Helena

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

*For members. Select hotels.

Arriving in St. Helena

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

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

  • Santa Rosa: Santa Rosa, located 14 miles drive away from St. Helena, is a vibrant city known for its outdoor activities and romantic scenery. Travelers can enjoy a range of experiences, from relaxing body treatments to rounds of golf at local resorts. Key attractions include the Sonoma County Fairgrounds, perfect for families, the culturally enriching Charles M. Schulz Museum, and the historic Santa Rosa Junior College. With its beautiful rivers and nearby beaches, Santa Rosa offers a delightful escape for those seeking both adventure and relaxation.
  • Calistoga: Calistoga is located 8 miles drive away from St. Helena and is renowned for its outdoor wellness experiences and romantic atmosphere. Visitors can unwind at luxurious spas and resorts while exploring the stunning natural beauty of the area. Notable sites include the Old Faithful Geyser of California, a fascinating natural wonder, and the Napa County Fairgrounds, which provides family-friendly activities. The Petrified Forest offers an adventurous trek through history, making Calistoga an ideal destination for relaxation and exploration.
  • Yountville: Yountville is located 10 miles drive away from St. Helena and is celebrated for its outdoor charm and entertainment offerings. This quaint town features inviting spas and picturesque golf venues. Visitors can experience the breathtaking views from Napa Valley Balloons or enjoy a scenic ride on the historic Napa Valley Wine Train. Yountville Park offers a serene spot for families and outdoor enthusiasts alike. With its captivating ambiance, Yountville is perfect for those looking to relax and enjoy the beauty of the Napa Valley.

Tips for short-haul flights to St. Helena

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

  • Pack light and skip checked bags—when flying with budget airlines, it's often more economical to travel with just a carry-on. Maximize space by using travel-sized toiletries, wearing your bulkiest clothing, and coordinating your outfits in advance. This approach also helps you avoid the hassle of waiting at baggage claim upon arrival.
  • Bring your own entertainment—many short-haul flights may lack in-flight entertainment options. Be sure to download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself engaged. 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 your departure, taking into account potential traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money while at the airport.

Tips for long-haul flights to St. Helena

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 opens, typically 24–48 hours before your flight. Some airlines may allow seat selection even earlier.
  • Arrive at the airport in plenty of time—make sure to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you find yourself with extra time, take the opportunity to explore the shops, enjoy a coffee at a café, or unwind at the gate or in a departure lounge if you have access. Most airports offer free and accessible Wi-Fi.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and modifying 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 minimize jet lag.

Frequently asked questions

What month is the cheapest to fly to St. Helena?
The cheapest month to fly to St. Helena is November when demand is low. Off-peak months are usually when you'll find cheap flights. To keep costs down, avoid flying during public holidays and school breaks.
Which US cities have the cheapest flights to St. Helena?
Get cheap flights to St. Helena from Los Angeles, San Diego and New York. These cities typically offer the best fares to this unique destination. But bear in mind that stopovers, holiday periods and demand will also have an impact on rates, so stay flexible and book when prices are right.
Which US cities fly direct to St. Helena?
You can fly to St. Helena without a stopover from 64 US destinations. To find a nonstop journey, select "Direct flights only" when searching for flights to St. Helena on Expedia. Then, explore your choices and find the best departure from any of these cities:
  • Los Angeles
  • San Diego
  • New York
  • Seattle
  • Las Vegas
How to find a cheap flight to St. Helena?
To snag cheap flights to St. Helena, book well in advance or travel during the off-peak months of January and April. Want another helpful tip? Jet off on a Thursday and save 16% on average compared to traveling on a Sunday.* Set up price tracking on the Expedia app and we'll notify you as soon as your fares go down.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to St. Helena?
Staying flexible with your plans might help you to secure last-minute deals on cheap flights to St. Helena. To view all the available options, try looking at different ticket types, changing your St. Helena vacation dates, jetting out of an alternative airport or using another airline.
How far in advance should I book a flight to St. Helena?
Lock in your flight to St. Helena two to four months ahead if you're visiting from an international destination. For domestic travel, the timeframe is around 28 days in advance. Lower prices and a wider variety of travel dates, schedules and seating options are just some of the perks of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to St. Helena?
You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to St. Helena, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to St. Helena?
A total of 51 carriers connect 121 airports around the world to St. Helena. Here are some of the popular airlines to St. Helena, where San Francisco Intl. Airport (SFO) is the major entry point:
  • United Airlines
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines
Where do you fly into St. Helena?
St. Helena's main airport is Sonoma County Airport (STS). If you're looking for more nearby choices when flying to St. Helena, check out Sacramento Intl. Airport (SMF), Oakland Intl. Airport (OAK) or San Francisco Intl. Airport (SFO). You can also opt to fly to St. Helena through Napa, CA (APC-Napa Valley).
How far is the airport from central St. Helena?
Landing at Sonoma County Airport (STS) puts you approximately 18 mi west of the center of St. Helena.
Can I save money by booking a St. Helena trip package?
Book a St. Helena flight and hotel package deal on Expedia, and you could enjoy significant savings. It's a breeze to bundle your flights and accommodations, and you can add car rentals and activities to create your own personalized St. Helena getaway. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to St. Helena?
It's usually possible to cancel or change your flight to St. Helena. Many airlines let you cancel flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward future travel in place of a direct refund. To reserve cheap flights to St. Helena with flexible change policies, pick the "Changes included" or "No cancel fee" filters during your search. Want more details? Go to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

Book with confidence

Tips to find the cheapest flights to St. Helena

The cheapest day to fly

Get started finding a cheap flight to St. Helena 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 St. Helena. 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 St. Helena. 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 St. Helena, 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 St. Helena

The lowest price for round-trip flights to St. Helena in 2026 starts from 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 St. Helena. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to St. Helena

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

The most affordable airports to fly into

To view the cheapest airports to fly into for St. Helena, 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 St. Helena. 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 St. Helena 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 St. Helena

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 St. Helena.

Stopover savings

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

Tips to find the cheapest flights to St. Helena

Travel information

Destination airport
Oakland Intl.
Destination airport IATA code
OAK
Destination city name
Oakland
Roundtrip price
$58

Trending flights to St. Helena

Prices were available within the past 7 days and start at $29 for one-way flights and $58 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines

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