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$229+ Cheap flights from Dayton to San Jose (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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SJC
May 17 — May 241
Sat 5/17
Sat 5/24
1 adult, Economy
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Cheap 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 May 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$293
(Delta)

One-way from

$229
(Delta)

Popular in

January

Cheapest in

September

Average price

$459
Provider with most accurate pricing for Dayton-San Jose flight deals.
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Provider most trusted by Cheapflights users for Dayton-San Jose flights.
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From Dayton to San Jose
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One-way flight from Dayton to San Jose
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Highest demand for flights based on searches. 21% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 12, 2025.

This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 7/15:00 pmDAY - SJC
1 stop8h 55mDelta
Wed 7/911:00 pmSJC - DAY
1 stop8h 27mDelta
Deal found 5/11$293
This American Airlines deal was found by Cheapflights users on 5/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/258:47 amDAY - SJC
2 stops12h 41mAmerican Airlines
Wed 7/29:45 amSJC - DAY
2 stops10h 18mAmerican Airlines
Deal found 5/10$319
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 10/99:20 amDAY - SJC
1 stop7h 14mUnited Airlines
Wed 10/1512:30 pmSJC - DAY
1 stop6h 42mUnited Airlines
Deal found 5/12$484
This Alaska Airlines deal was found by Cheapflights users on 5/12. 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.
Thu 10/912:47 pmDAY - SJC
2 stops11h 55mAlaska Airlines
Wed 10/158:00 amSJC - DAY
2 stops10h 52mAlaska Airlines
Deal found 5/12$557

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 May 12, 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

Tue 7/1

5:00 pm-10:55 pm

1 stop8h 55m

San Jose

Wed 7/9

11:00 pm-10:27 am

1 stop8h 27m

$293

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Wed 6/25

8:47 am-6:28 pm

2 stops12h 41m

San Jose

Wed 7/2

9:45 am-11:03 pm

2 stops10h 18m

$319

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Thu 10/9

9:20 am-1:34 pm

1 stop7h 14m

San Jose

Wed 10/15

12:30 pm-10:12 pm

1 stop6h 42m

$484

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Thu 10/9

12:47 pm-9:42 pm

2 stops11h 55m

San Jose

Wed 10/15

8:00 am-9:52 pm

2 stops10h 52m

$557

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sat 7/19

5:33 pm-10:50 pm

1 stop8h 17m

$229

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sat 7/19

1:31 pm-10:59 pm

2 stops12h 28m

$284

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sun 7/20

9:15 am-1:22 pm

1 stop7h 07m

$320

DaytonSan Jose

DAY - SJC

DAYSJC

Dayton

Sun 9/14

8:37 am-7:00 pm

2 stops13h 23m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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 flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-San Jose flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-San Jose flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Dayton-San Jose flights, Cheapflights users trust Expedia the most. Expedia 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 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?

Currently, September is the cheapest month in which you can book a flight from Dayton to San Jose (average of $255). Flying from Dayton to San Jose in June is currently the most expensive (average of $354). 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 May 12, 2025.

When flying from Dayton to San Jose, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 15% versus a flight in the afternoon.

Rainfall in San Jose by month

Plan your trip to San Jose by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Jose ranges from 0.0 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit San Jose when rainfall is around 0.0 in.

Temperature in San Jose by month

Plan your trip to San Jose by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Jose, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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 May 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Dayton to San Jose have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,724 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    Flying on Delta is currently your cheapest option to San Jose, with prices starting at $293. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $319 and $484, respectively. You may be able to fly from Dayton to San Jose for 50% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Dayton to San Jose one-way?

    One-way options have recently been found by users for as low as $229 on Delta. Other airlines that offer cheap prices include American Airlines from $284 and United Airlines from $320 one-way.

  • 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?

    Currently, September is the cheapest month in which you can book a flight from Dayton to San Jose (average of $255). Flying from Dayton to San Jose in June is currently the most expensive (average of $354). 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 May 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$454FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$330Average$545FlexibilityNo cancel feeOn-time69%

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