$203 Cheap Flights from Dayton (DAY) to San Jose (SJC)

View $203 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)

Cheap Flights from Dayton to San Jose (DAY-SJC)

Prices were available within the past 7 days and start at $203 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Dec 18 - Mon, Jan 5
DAY
Dayton
SJC
San Jose
$309 Roundtrip, found 8 hours ago
$309
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, Dec 18 from Dayton to San Jose, returning Mon, Jan 5, priced at $309 found 8 hours ago
American Airlines
Sat, Jan 24 - Sat, Jan 31
DAY
Dayton
SJC
San Jose
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 24 from Dayton to San Jose, returning Sat, Jan 31, priced at $314 found 2 days ago
Delta
Sat, Feb 14 - Sat, Feb 28
DAY
Dayton
SJC
San Jose
$337 Roundtrip, found 5 days ago
$337
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Feb 14 from Dayton to San Jose, returning Sat, Feb 28, priced at $337 found 5 days ago
United
Tue, Apr 14 - Mon, Apr 20
DAY
Dayton
SJC
San Jose
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select United flight, departing Tue, Apr 14 from Dayton to San Jose, returning Mon, Apr 20, priced at $342 found 3 days ago
Delta
Sat, Jan 24 - Sat, Jan 31
DAY
Dayton
SJC
San Jose
$347 Roundtrip, found 2 days ago
$347
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jan 24 from Dayton to San Jose, returning Sat, Jan 31, priced at $347 found 2 days ago
Delta
Sun, Dec 21 - Mon, Jan 5
DAY
Dayton
SJC
San Jose
$349 Roundtrip, found 8 hours ago
$349
Roundtrip
found 8 hours ago
Select Delta flight, departing Sun, Dec 21 from Dayton to San Jose, returning Mon, Jan 5, priced at $349 found 8 hours ago
American Airlines
Sat, Jan 24 - Sat, Jan 31
DAY
Dayton
SJC
San Jose
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jan 24 from Dayton to San Jose, returning Sat, Jan 31, priced at $354 found 2 days ago
Delta
Tue, Jan 6 - Sat, Jan 10
DAY
Dayton
SJC
San Jose
$359 Roundtrip, found 4 days ago
$359
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 6 from Dayton to San Jose, returning Sat, Jan 10, priced at $359 found 4 days ago
Delta
Wed, Dec 10 - Tue, Dec 30
DAY
Dayton
SJC
San Jose
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Dec 10 from Dayton to San Jose, returning Tue, Dec 30, priced at $374 found 1 day ago
Alaska Airlines
Mon, Jan 5 - Wed, Jan 21
DAY
Dayton
SJC
San Jose
$419 Roundtrip, found 1 day ago
$419
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jan 5 from Dayton to San Jose, returning Wed, Jan 21, priced at $419 found 1 day ago

Find the cheapest month to fly from Dayton (DAY) to San Jose (SJC)

October is typically the cheapest month to fly

From $308 - $828 per traveler.

Alternative airports near San Jose

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

Select flight to San Francisco Intl. SFO. Average driving time to city center is 40 minutes. Flights from $623
SFO
San Francisco Intl.
Average driving time to city center40 min
Flights from $623
Select flight to Oakland Intl. OAK. Average driving time to city center is 41 minutes. Flights from $636
OAK
Oakland Intl.
Average driving time to city center41 min
Flights from $636

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC) cost?
Get a cheap one-way flight from $203 or cheap return flight from $309 from James M. Cox Dayton Intl. Airport (DAY) 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 James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Traveling in December is a great way to save, as it's the cheapest month for flights between DAY and SJC. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DAY to SJC flight.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
You'll need to book a flight with a layover when traveling from James M. Cox Dayton Intl. Airport (DAY) 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 DAY to SJC?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To avoid potential delays on the James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC) route, fly before 3 PM. Flights after this time 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.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC) last-minute?
Holding off until just before your departure to book a ticket from DAY to SJC generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a DAY to SJC flight and hotel package?
You'll generally save money by securing a DAY to SJC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your ideal flights and accommodations, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
In most instances, you're able to cancel or reschedule your DAY to SJC flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$308
Distance
2027 mi

Book with confidence

Dayton to San Jose Flights

The cheapest times to fly from Dayton 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 Dayton to San Jose are during the month of December. You can find some of the cheapest flights from Dayton to San Jose with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to San Jose

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to San Jose in 2025. You can also book with separate airlines for your outbound and return journeys, from $203 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 Dayton 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 Dayton 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.

 

Dayton to San Jose Flights

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*Available to One Key members.