$33 Cheap Flights to Silicon Valley, CA

View $33 flight on Thu, May 29, 2025Opens in a new window

Featured airlines

Alaska Airlines
American Airlines
Delta
Spirit Airlines
Southwest Airlines
United
Frontier Airlines
Aeromexico
Volaris

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Silicon Valley?

Prices were available within the past 7 days and start at $33 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, May 31 - Tue, Jun 3
LAX
Los Angeles
SJC
San Jose
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 31 from Los Angeles to San Jose, returning Tue, Jun 3, priced at $68 just found
Spirit Airlines
Tue, May 13 - Tue, May 20
LAX
Los Angeles
OAK
Oakland
$82 Roundtrip, just found
$82
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, May 13 from Los Angeles to Oakland, returning Tue, May 20, priced at $82 just found
Frontier Airlines
Wed, May 21 - Tue, May 27
LAX
Los Angeles
SFO
San Francisco
$92 Roundtrip, just found
$92
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, May 21 from Los Angeles to San Francisco, returning Tue, May 27, priced at $92 just found
Spirit Airlines
Sat, May 31 - Mon, Jun 2
EWR
New York
SJC
San Jose
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, May 31 from New York to San Jose, returning Mon, Jun 2, priced at $155 found 1 day ago
Spirit Airlines
Wed, May 28 - Thu, Jun 5
EWR
New York
OAK
Oakland
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 28 from New York to Oakland, returning Thu, Jun 5, priced at $167 found 1 day ago

Tips to find the cheapest flights to Silicon Valley

The cheapest day to fly

Get started finding a cheap flight to Silicon Valley 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

May is the cheapest month to fly to Silicon Valley. 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 Silicon Valley. 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 Silicon Valley, 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 Silicon Valley

The lowest price for round-trip flights to Silicon Valley in 2025 starts from from $68, while one-way tickets start from from $33. 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 Silicon Valley. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Silicon Valley

Spirit Airlines, Frontier Airlines are just some of the airlines that can typically offer cheap tickets to Silicon Valley. 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 Silicon Valley and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Silicon Valley, 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 Silicon Valley. 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 Silicon Valley 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 Silicon Valley

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 Silicon Valley.

Stopover savings

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

Frequently asked questions

What month is the cheapest to fly to Silicon Valley?
Flights to Silicon Valley are usually the least expensive in May *. You may be able to snap up a great deal for fares in this month if you keep an eye out. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Silicon Valley?
Land cheap flights to Silicon Valley from Los Angeles, San Diego and New York. These cities generally offer the lowest fares to this exciting destination. But remember that stopovers, seasonality and demand will also have an impact on rates, so remain flexible and book when prices are right.
Which US cities fly direct to Silicon Valley?
There are 64 US destinations you’re able to fly to Silicon Valley nonstop from. Compare the options by selecting the “Direct flights only” filter on Expedia and pick the best departure point for your trip. Here are a few of the major cities to take off from:

  • Los Angeles
  • San Diego
  • New York
  • Seattle
  • Las Vegas

How to find a cheap flight to Silicon Valley?
Book early or look for cheap flights to Silicon Valley during off-peak months like February and April. Flying off on a Thursday could also save you an average of 16% compared to a Sunday flight.* The Expedia app makes it even easier to know when to book. Just turn on the toggle for “Watch prices” and you’ll receive a notification as soon as fares change.*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 Silicon Valley?
You can find cheap deals on last-minute departures to Silicon Valley, especially if your plans aren’t set in stone. Consider flying from a different airport, changing your dates or choosing an alternative carrier to get a cheap flight to Silicon Valley.
How far in advance should I book a flight to Silicon Valley?
Secure the departure dates you want and a fare that suits your budget by booking your domestic flight to Silicon Valley up to 28 days in advance. Search for tickets between two and four months ahead if you’re visiting Silicon Valley from an international destination.**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 Silicon Valley?
You can save an average of 8% if you buy tickets on a Sunday rather than Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Silicon Valley, timing makes a difference.*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 Silicon Valley?
You can take your pick of two airlines that offer flights to Silicon Valley. Pack your bags and book a seat with either of these:

  • United Airlines - 5,432 flights to Silicon Valley each month, including 5,259 flights to San Francisco Intl. Airport (SFO) per month.
  • Alaska Airlines - 2,960 flights to Silicon Valley each month, including 2,197 flights to San Francisco Intl. Airport (SFO) per month.

Where do you fly into Silicon Valley?
The main airport when you fly to Silicon Valley is San Jose, CA (RHV-Reid Hillview), but there are other nearby choices like Norman Y. Mineta San Jose Intl. Airport (SJC) and Oakland Intl. Airport (OAK). You can also arrive at San Francisco Intl. Airport (SFO) and Monterey Peninsula Airport (MRY) when flying to Silicon Valley.
Can I save money by booking a Silicon Valley trip package?
Bundle your flight and hotel and you could save hundreds of dollars. Better still, you can add extras like activities and car rentals to your Silicon Valley flight and hotel package deal. With Expedia, it’s a breeze to look after all your Silicon Valley travel arrangements in the same place.
Can I change or cancel my flight to Silicon Valley?
You can typically cancel or change your flight to Silicon Valley within 24 hours of booking. However, be mindful that some fares are non-refundable. In those cases, you may be issued a credit toward a future trip in place of a direct refund. It’s important to check the airline’s terms of service in your itinerary for exact details. Use Expedia’s “Changes included” or “No cancel fee” filters when you search to find cheap flights to Silicon Valley with flexible change policies. For more information, head to our Customer Service Portal.
Flights to Silicon Valley information
Destination airport
Oakland Intl.
Destination airport IATA code
OAK
Destination city name
Oakland
Roundtrip price
$48

Trending flights to Silicon Valley

Prices were available within the past 7 days and start at $33 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, May 31 - Tue, Jun 3
LAX
Los Angeles
SJC
San Jose
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 31 from Los Angeles to San Jose, returning Tue, Jun 3, priced at $68 just found

Explore a world of travel with Expedia

*Available to One Key members.