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$219+ Cheap flights from San Jose to Dayton (SJC - DAY)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DAY
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from San Jose to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Dayton (DAY). 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 September 16, 2025.

Round-trip from

$309
(Delta)

One-way from

$219
(Delta)

Popular in

November

Cheapest in

August

Average price

$694
From San Jose to Dayton
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One-way flight from San Jose to Dayton
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Highest demand for flights based on searches. 31% potential increase in price ($257 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Jose to Dayton

Cheapest flights from San Jose to Dayton
Explore the most affordable flight options available from San Jose to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 12/1510:25 pmSJC - DAY
1 stop9h 09mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$384
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/512:30 pmSJC - DAY
1 stop6h 45mUnited Airlines
Wed 11/198:55 amDAY - SJC
1 stop7h 47mUnited Airlines
Deal found 9/15$409
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 12/1712:39 pmSJC - DAY
1 stop7h 31mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$414
This Delta deal was found by Cheapflights users on 9/14. 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 12/169:50 amSJC - DAY
2 stops10h 20mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$419
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 10/610:25 pmSJC - DAY
1 stop8h 59mDelta
Wed 10/83:17 pmDAY - SJC
1 stop10h 41mDelta
Deal found 9/14$448
This Delta deal was found by Cheapflights users on 9/14. 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.
Sat 12/133:37 pmSJC - DAY
2 stops15h 57mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$449
This Delta deal was found by Cheapflights users on 9/14. 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 12/1210:25 pmSJC - DAY
1 stop9h 09mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$489
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/57:55 amSJC - DAY
2 stops10h 56mAlaska Airlines
Wed 11/198:38 amDAY - SJC
2 stops10h 16mAlaska Airlines
Deal found 9/15$499
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 12/141:25 pmSJC - DAY
2 stops18h 09mDelta
Fri 1/24:00 pmDAY - SJC
1 stop8h 40mDelta
Deal found 9/14$503
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 12/156:00 amSJC - DAY
1 stop9h 34mAmerican Airlines
Wed 12/3112:05 pmDAY - SJC
2 stops9h 28mAmerican Airlines
Deal found 9/14$526

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Dayton 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 September 16, 2025.
Use the filters below to find and compare flights from San Jose to Dayton that are best for you.

Fly from

San Jose

Fly to

Dayton

Route

Depart

Return

Price

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Sat 2/21

10:30 pm-10:38 am

1 stop9h 08m

Dayton

Wed 2/25

2:53 pm-9:32 pm

1 stop9h 39m

$309

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Wed 11/5

12:30 pm-10:15 pm

1 stop6h 45m

Dayton

Wed 11/19

8:55 am-1:42 pm

1 stop7h 47m

$409

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Sat 2/21

6:09 am-9:49 pm

2 stops12h 40m

Dayton

Wed 2/25

1:59 pm-10:20 pm

2 stops11h 21m

$419

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Tue 12/16

9:50 am-11:10 pm

2 stops10h 20m

Dayton

Fri 1/2

4:00 pm-9:40 pm

1 stop8h 40m

$419

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Mon 10/6

10:25 pm-10:24 am

1 stop8h 59m

Dayton

Wed 10/8

3:17 pm-10:58 pm

1 stop10h 41m

$448

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Mon 12/15

3:43 pm-10:34 am

2 stops15h 51m

Dayton

Fri 1/2

4:00 pm-9:40 pm

1 stop8h 40m

$449

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Wed 11/5

7:55 am-9:51 pm

2 stops10h 56m

Dayton

Wed 11/19

8:38 am-3:54 pm

2 stops10h 16m

$499

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Sat 11/8

12:30 pm-10:15 pm

1 stop6h 45m

Dayton

Mon 11/10

8:55 am-10:05 am

1 stop28h 10m

$537

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Tue 10/21

12:40 pm-10:44 pm

1 stop7h 04m

$219

San JoseDayton

SJC - DAY

SJCDAY

San Jose

Tue 10/14

12:40 pm-10:44 pm

1 stop7h 04m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 20 results
1
2

Best time to book a flight from San Jose to Dayton

Have a flexible travel schedule? Discover the best time to fly to Dayton from San Jose 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 San Jose to Dayton

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

Currently, August is the cheapest month in which you can book a flight from San Jose to Dayton (average of $325). Flying from San Jose to Dayton in March is currently the most expensive (average of $395). 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 SJC to DAY?

Find hourly flight availability from San Jose to Dayton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

It’s optimal to fly from San Jose to Dayton in the morning. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Dayton

Get insights into the airlines that provide service to Dayton. 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 Dayton. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from San Jose to Dayton to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Jose to Dayton. 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 San Jose to Dayton?

    Delta and United Airlines can get you from San Jose to Dayton in just under 6h 45m. Your travel time can differ by up to 2h 23m. San Jose and Dayton are separated by a distance of 2026 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Dayton, with prices starting at $206. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $337 and $417, respectively. Delta is priced at 63% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Dayton 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 San Jose to Dayton?

    Currently, August is the cheapest month in which you can book a flight from San Jose to Dayton (average of $325). Flying from San Jose to Dayton in March is currently the most expensive (average of $395). 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.

See more FAQs

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Troy
Springfield
Xenia
Miamisburg
Richmond

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Top 3 airlines flying from San Jose to Dayton

Discover the top 3 airlines that operate flights from San Jose to Dayton. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$206Average$472FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$337Average$470FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$417Average$544FlexibilityNo cancel feeOn-time71%

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