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$179+ Cheap flights from Dayton to San Jose, CA (DAY - SJC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJC
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Dayton to San Jose

Cheapest flights from Dayton to San Jose
Explore the most affordable flight options available from Dayton to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:21 pmDAY - SJC
1 stop8h 13mUnited Airlines
Thu 1/19:00 amSJC - DAY
1 stop10h 22mUnited Airlines
Deal found 12/17$748
This United Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:21 pmDAY - SJC
1 stop8h 13mUnited Airlines
Fri 1/210:30 pmSJC - DAY
1 stop18h 52mUnited Airlines
Deal found 12/16$777
This Alaska Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:11 pmDAY - SJC
2 stops12h 28mAlaska Airlines
Fri 1/26:15 amSJC - DAY
2 stops12h 39mAlaska Airlines
Deal found 12/16$891
This Delta deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:55 pmDAY - SJC
1 stop11h 00mDelta
Sat 1/109:15 amSJC - DAY
2 stops11h 01mDelta
Deal found 12/16$1,128

Find flight deals from Dayton to San Jose

Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to San Jose (SJC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$329
(Delta)

One-way from

$179
(Delta)

Popular in

January

Cheapest in

April

Average price

$466
Provider with most accurate pricing for Dayton-San Jose flight deals.
Search Deals
Provider most trusted by Cheapflights users for Dayton-San Jose flights.
Search Deals
From Dayton to San Jose
Search Deals
One-way flight from Dayton to San Jose
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($69 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dayton to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Dayton to San Jose that are best for you.

Fly from

Dayton

Fly to

San Jose

Route

Depart

Return

Price

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Wed 1/28

6:00 am-12:56 pm

1 stop9h 56m

San Jose

Mon 2/2

10:45 pm-10:50 am

1 stop9h 05m

$329

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sat 1/10

6:00 am-4:20 pm

2 stops13h 20m

San Jose

Fri 1/23

10:45 pm-10:50 am

1 stop9h 05m

$334

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sat 1/10

6:00 am-4:14 pm

2 stops13h 14m

San Jose

Sat 1/24

10:45 pm-10:50 am

1 stop9h 05m

$334

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Fri 1/9

6:00 am-2:52 pm

2 stops11h 52m

San Jose

Sat 1/24

10:45 pm-10:50 am

1 stop9h 05m

$334

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Fri 1/9

6:00 am-12:56 pm

1 stop9h 56m

San Jose

Fri 1/23

10:45 pm-10:50 am

1 stop9h 05m

$343

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Wed 1/28

1:33 pm-10:35 pm

2 stops12h 02m

San Jose

Mon 2/2

1:59 pm-6:45 pm

2 stops25h 46m

$439

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Wed 1/14

6:00 am-12:56 pm

1 stop9h 56m

$179

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Fri 1/9

6:00 am-12:56 pm

1 stop9h 56m

$179

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Tue 1/13

11:37 am-7:12 pm

2 stops10h 35m

$184

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sat 1/10

6:00 am-4:14 pm

2 stops13h 14m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 12 results
1
2

Compare providers for flights from Dayton to San Jose

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dayton to San Jose in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Dayton-San Jose, California flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Dayton-San Jose, California flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Dayton-San Jose, California flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-San Jose, California flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Dayton-San Jose, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dayton to San Jose

Have a flexible travel schedule? Discover the best time to fly to San Jose from Dayton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Dayton to San Jose

What is the cheapest month to book a flight from Dayton to San Jose, California?

Currently, January is the cheapest month in which you can book a flight from Dayton to San Jose, California (average of $133). Flying from Dayton to San Jose, California in November is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DAY to SJC?

Find hourly flight availability from Dayton to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Dayton to San Jose, California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 51% versus a flight in the afternoon.

Reviews of airlines servicing San Jose

Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated December 18, 2025.
Read through reviews of airlines operating flights from Dayton to San Jose, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,005 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,091 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,054 reviews
Delta
7.9
Good
8,005 reviews

Overall

7.9

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Dayton to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Dayton to San Jose, California?

    Departing from Dayton to San Jose, California will take you 9h 56m. The distance from Dayton to San Jose, California is about 2026 mi.

  • What are the cheapest airlines flying from Dayton to San Jose, California round-trip?

    Currently priced at $308, American Airlines will fly you from Dayton to San Jose, California and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $308 and $363, respectively. American Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Dayton to San Jose that include hotel bookings?

    Yes. In addition to deals on Dayton to San Jose flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dayton to San Jose?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dayton to San Jose.

  • Can I find deals for business class flights from Dayton to San Jose?

    Yes. Cheapflights offers flight deals from Dayton to San Jose by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Dayton to San Jose, California?

    Currently, January is the cheapest month in which you can book a flight from Dayton to San Jose, California (average of $133). Flying from Dayton to San Jose, California in November is currently the most expensive (average of $218). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 3 airlines flying from Dayton to San Jose

Discover the top 3 airlines that operate flights from Dayton to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$308Average$460FlexibilityNo cancel feeOn-time71%
DeltaCheapest$308Average$457FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$363Average$533FlexibilityNo cancel feeOn-time69%

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