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$189+ Cheap flights from San Diego to Dayton (SAN - 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DAY
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Dayton are usually found in September or July, booked 73 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Diego to Dayton

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 13, 2025.

Round-trip from

$289
(American Airlines)

One-way from

$189
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$412
From San Diego to Dayton
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One-way flight from San Diego to Dayton
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Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 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 Diego to Dayton

Cheapest flights from San Diego to Dayton
Explore the most affordable flight options available from San Diego to Dayton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:38 amSAN - DAY
1 stop7h 17mAmerican Airlines
Mon 12/155:30 amDAY - SAN
1 stop10h 00mAmerican Airlines
Deal found 9/11$289
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/2211:08 amSAN - DAY
2 stops9h 35mUnited Airlines
Tue 10/287:00 amDAY - SAN
1 stop7h 31mUnited Airlines
Deal found 9/12$294
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:00 amSAN - DAY
1 stop9h 55mAmerican Airlines
Wed 10/16:06 amDAY - SAN
1 stop6h 46mAmerican Airlines
Deal found 9/11$339
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/212:36 pmSAN - DAY
1 stop8h 01mAmerican Airlines
Sun 10/56:06 amDAY - SAN
1 stop6h 55mAmerican Airlines
Deal found 9/10$344
This United Airlines deal was found by Cheapflights users on 9/13. 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 11/1911:20 amSAN - DAY
1 stop7h 55mUnited Airlines
Fri 11/289:15 amDAY - SAN
1 stop9h 47mUnited Airlines
Deal found 9/13$346
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2111:08 amSAN - DAY
2 stops9h 35mUnited Airlines
Wed 10/297:00 amDAY - SAN
1 stop7h 28mUnited Airlines
Deal found 9/10$350
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:13 pmSAN - DAY
1 stop7h 26mAmerican Airlines
Wed 12/317:00 amDAY - SAN
1 stop9h 33mAmerican Airlines
Deal found 9/11$365
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2010:15 pmSAN - DAY
1 stop8h 35mUnited Airlines
Thu 10/307:00 amDAY - SAN
1 stop7h 31mUnited Airlines
Deal found 9/10$378
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:20 pmSAN - DAY
1 stop8h 39mAlaska Airlines
Thu 10/305:18 pmDAY - SAN
1 stop8h 01mAlaska Airlines
Deal found 9/10$379
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:45 pmSAN - DAY
1 stop7h 24mAlaska Airlines
Mon 12/155:30 amDAY - SAN
2 stops12h 36mAlaska Airlines
Deal found 9/11$384
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/201:41 pmSAN - DAY
1 stop6h 40mAlaska Airlines
Fri 11/286:15 pmDAY - SAN
1 stop7h 58mAlaska Airlines
Deal found 9/13$388

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 13, 2025.
Use the filters below to find and compare flights from San Diego to Dayton that are best for you.

Fly from

San Diego

Fly to

Dayton

Route

Depart

Return

Price

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Wed 10/22

12:18 pm-11:16 pm

1 stop7h 58m

Dayton

Tue 10/28

6:42 pm-10:24 pm

1 stop6h 42m

$289

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Wed 10/22

6:15 am-5:59 pm

1 stop8h 44m

Dayton

Tue 10/28

6:05 am-12:35 pm

1 stop9h 30m

$289

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Tue 10/21

1:19 pm-11:59 pm

1 stop7h 40m

Dayton

Wed 10/29

8:25 am-12:24 pm

1 stop6h 59m

$289

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Wed 10/22

11:08 am-11:43 pm

2 stops9h 35m

Dayton

Tue 10/28

7:00 am-11:31 am

1 stop7h 31m

$294

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Wed 11/19

11:20 am-10:15 pm

1 stop7h 55m

Dayton

Fri 11/28

9:15 am-4:02 pm

1 stop9h 47m

$346

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Sat 2/21

9:55 pm-9:41 am

1 stop8h 46m

Dayton

Tue 2/24

6:00 am-11:08 am

1 stop8h 08m

$349

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Thu 12/18

1:13 pm-11:39 pm

1 stop7h 26m

Dayton

Wed 12/31

7:00 am-1:33 pm

1 stop9h 33m

$365

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Sat 10/25

11:15 am-10:04 pm

1 stop7h 49m

$189

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Tue 10/21

10:30 pm-10:24 am

1 stop8h 54m

$189

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Sat 10/4

7:13 am-4:46 pm

1 stop6h 33m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 16 results
1
2

Best time to book a flight from San Diego to Dayton

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

How far ahead should I book a flight from San Diego to Dayton?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Dayton. Price data was last updated on August 29, 2025.

The price you pay for your flight from San Diego to Dayton may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from San Diego to Dayton (average of $325). Flying from San Diego to Dayton in March is currently the most expensive (average of $396). 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 SAN to DAY?

Find hourly flight availability from San Diego 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 13, 2025.

When flying from San Diego to Dayton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 10% versus a flight at noon.

How much does it cost to fly round-trip from San Diego to Dayton?

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 13, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from San Diego to Dayton by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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
8,934 reviews
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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
7,959 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

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 Diego 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 Diego to Dayton?

    American Airlines, Delta, and United Airlines can get you from San Diego to Dayton in just under 7h 58m. Your travel time can differ by up to 1h 37m. There are 1888 mi between San Diego and Dayton. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on American Airlines is currently your cheapest option to Dayton, with prices starting at $288. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $288 and $288, respectively. These flights start at 36% lower than the current average price 3 months from now.

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

    The cheapest airlines for a one-way flight from San Diego to Dayton are United Airlines ($189), Delta ($189), and American Airlines ($189).

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from San Diego to Dayton (average of $325). Flying from San Diego to Dayton in March is currently the most expensive (average of $396). 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 Diego to Dayton

Discover the top 3 airlines that operate flights from San Diego 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$460FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$460FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$417FlexibilityNo cancel feeOn-timeN/A

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