$121 Cheap Flights from Sun Valley (SUN) to San Jose (SJC)

View $121 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Norman Y. Mineta San Jose Intl. Airport (SJC)

Cheap Flights from Sun Valley to San Jose (SUN-SJC)

Prices were available within the past 7 days and start at $121 for one-way flights and $241 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 7 - Wed, Oct 22
SUN
Sun Valley
SJC
San Jose
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 7 from Sun Valley to San Jose, returning Wed, Oct 22, priced at $241 found 1 day ago
Delta
Wed, Oct 8 - Fri, Oct 10
SUN
Sun Valley
SJC
San Jose
$242 Roundtrip, found 1 day ago
$242
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 8 from Sun Valley to San Jose, returning Fri, Oct 10, priced at $242 found 1 day ago
Delta
Tue, Oct 7 - Thu, Oct 16
SUN
Sun Valley
SJC
San Jose
$246 Roundtrip, found 1 day ago
$246
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 7 from Sun Valley to San Jose, returning Thu, Oct 16, priced at $246 found 1 day ago
Delta
Tue, Oct 7 - Thu, Oct 23
SUN
Sun Valley
SJC
San Jose
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct 7 from Sun Valley to San Jose, returning Thu, Oct 23, priced at $257 found 1 day ago
Delta
Sat, Oct 11 - Wed, Oct 22
SUN
Sun Valley
SJC
San Jose
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 11 from Sun Valley to San Jose, returning Wed, Oct 22, priced at $262 found 1 day ago
Delta
Sat, Oct 11 - Thu, Oct 16
SUN
Sun Valley
SJC
San Jose
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 11 from Sun Valley to San Jose, returning Thu, Oct 16, priced at $267 found 1 day ago
Delta
Wed, Oct 8 - Fri, Oct 10
SUN
Sun Valley
SJC
San Jose
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 8 from Sun Valley to San Jose, returning Fri, Oct 10, priced at $278 found 1 day ago
Delta
Sat, Oct 11 - Thu, Oct 23
SUN
Sun Valley
SJC
San Jose
$278 Roundtrip, found 1 day ago
$278
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 11 from Sun Valley to San Jose, returning Thu, Oct 23, priced at $278 found 1 day ago
Delta
Tue, Oct 7 - Thu, Oct 16
SUN
Sun Valley
SJC
San Jose
$292 Roundtrip, found 6 days ago
$292
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 7 from Sun Valley to San Jose, returning Thu, Oct 16, priced at $292 found 6 days ago
United
Thu, Oct 9 - Wed, Oct 22
SUN
Sun Valley
SJC
San Jose
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Sun Valley to San Jose, returning Wed, Oct 22, priced at $311 found 1 day ago

Frequently asked questions

How much does a flight from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Lock in a cheap one-way flight from $121 or cheap return flight from $241 from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
The cheapest month to fly from SUN to SJC is October, when demand is low. Off-peak season is generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SUN to SJC. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You'll need to take a flight with a layover if you're traveling from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from SUN to SJC?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To avoid potential delays on the Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for San Jose from Friedman Memorial Airport (SUN)?
San Francisco Intl. Airport (SFO) is the only airport in San Jose with direct flights from Friedman Memorial Airport (SUN). Consider your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Booking your plane ticket from SUN to SJC right before your journey is typically more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a SUN to SJC flight and hotel package?
Opting for a SUN to SJC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Friedman Memorial Airport (SUN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
It's usually possible to reschedule or cancel your SUN to SJC flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Friedman Memorial
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Delta, United
Roundtrip price
$240
Distance
583 mi

Book with confidence

Book with confidence

Sun Valley to San Jose Flights

The cheapest times to fly from Sun Valley to San Jose

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sun Valley to San Jose are during the month of October. You can find some of the cheapest flights from Sun Valley to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sun Valley to San Jose

Sunday is one of the best days to book for cheap flights from Sun Valley to San Jose: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sun Valley to San Jose

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sun Valley to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $121 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sun Valley to San Jose flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sun Valley to San Jose airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

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

 

Sun Valley to San Jose Flights

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Explore a world of travel with Expedia

*Available to One Key members.