$49 Cheap Flights to St. Helena, CA

View $49 flight on Tue, Sep 1, 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 $49 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jun 9 - Tue, Jun 16
PDX
Portland
OAK
Oakland
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Jun 9 from Portland to Oakland, returning Tue, Jun 16, priced at $97 found 1 hour ago
Southwest Airlines
Tue, Jun 16 - Wed, Jun 24
SAN
San Diego
OAK
Oakland
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jun 16 from San Diego to Oakland, returning Wed, Jun 24, priced at $97 just found
Delta
Tue, Jun 2 - Tue, Jun 9
PDX
Portland
OAK
Oakland
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 2 from Portland to Oakland, returning Tue, Jun 9, priced at $137 found 1 day ago
American Airlines
Wed, May 27 - Thu, May 28
SAN
San Diego
STS
Santa Rosa
$192 Roundtrip, found 3 days ago
$192
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 27 from San Diego to Santa Rosa, returning Thu, May 28, priced at $192 found 3 days ago
Hawaiian Airlines
Wed, Apr 15 - Sat, Apr 18
LAX
Los Angeles
STS
Santa Rosa
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Apr 15 from Los Angeles to Santa Rosa, returning Sat, Apr 18, priced at $477 found 4 days ago

Alternative airports near St. Helena

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sonoma County STS. Cheapest option available. Average driving time to city center is 44 minutes. Flights from $687
STS
Sonoma County
Cheapest
Average driving time to city center44 min
Flights from $687

Frequently asked questions

What month is the cheapest to fly to St. Helena?
The cheapest month to fly to St. Helena is June 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.

 

Travel information

Destination airport
Oakland Intl.
Destination airport IATA code
OAK
Destination city name
Oakland
Roundtrip price
$91

Trending flights to St. Helena

Prices were available within the past 7 days and start at $49 for one-way flights and $92 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, May 6 - Wed, May 6
SAN
San Diego
OAK
Oakland
$92 Roundtrip, found 10 hours ago
$92
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Wed, May 6 from San Diego to Oakland, returning Wed, May 6, priced at $92 found 10 hours ago

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