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$147+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — DAY
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Dayton are usually found in September or February, booked 71 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 12/249:30 pmSAN - DAY
1 stop9h 33mUnited Airlines
Thu 1/110:38 amDAY - SAN
2 stops14h 54mUnited Airlines
Deal found 12/12$419
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:16 pmSAN - DAY
1 stop6h 02mUnited Airlines
Sun 12/215:21 pmDAY - SAN
1 stop8h 30mUnited Airlines
Deal found 12/14$484
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:11 pmSAN - DAY
1 stop6h 33mUnited Airlines
Fri 1/29:00 amDAY - SAN
1 stop9h 33mUnited Airlines
Deal found 12/14$494
This American Airlines deal was found by Cheapflights users on 12/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:40 amSAN - DAY
1 stop9h 14mAmerican Airlines
Thu 1/18:59 amDAY - SAN
1 stop8h 14mAmerican Airlines
Deal found 12/13$514
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/191:13 pmSAN - DAY
1 stop7h 26mAmerican Airlines
Wed 12/241:56 pmDAY - SAN
1 stop10h 06mAmerican Airlines
Deal found 12/14$519
This Delta deal was found by Cheapflights users on 12/14. 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 12/232:15 pmSAN - DAY
1 stop6h 44mDelta
Thu 1/16:05 amDAY - SAN
1 stop8h 58mDelta
Deal found 12/14$544
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/232:11 pmSAN - DAY
1 stop6h 33mUnited Airlines
Sat 1/36:28 amDAY - SAN
1 stop8h 02mUnited Airlines
Deal found 12/12$553

Find 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$383
(United Airlines)

One-way from

$147
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$594
Provider with most accurate pricing for San Diego-Dayton flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Dayton flights.
Search Deals
From San Diego to Dayton
Search Deals
One-way flight from San Diego to Dayton
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 15, 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 1/7

11:08 am-11:44 pm

2 stops9h 36m

Dayton

Sun 1/11

9:05 am-3:33 pm

1 stop9h 28m

$388

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Mon 12/29

2:11 pm-11:44 pm

1 stop6h 33m

Dayton

Fri 1/2

9:00 am-3:33 pm

1 stop9h 33m

$494

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Sat 1/3

8:00 am-7:05 pm

1 stop8h 05m

Dayton

Fri 2/20

9:45 am-3:41 pm

1 stop8h 56m

$699

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Thu 1/15

6:25 am-3:29 pm

3 stops30h 04m

$147

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Fri 1/16

10:45 pm-10:38 am

1 stop8h 53m

$179

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Fri 1/16

11:10 am-11:44 pm

2 stops9h 34m

$184

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Tue 2/17

7:02 am-6:32 pm

1 stop8h 30m

$221

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Thu 1/15

7:00 am-5:04 pm

1 stop7h 04m

$224

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Tue 4/14

12:48 pm-9:51 pm

1 stop6h 03m

$254

San DiegoDayton

SAN - DAY

SANDAY

San Diego

Tue 4/14

10:50 am-9:58 pm

2 stops8h 08m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Compare providers for flights from San Diego to Dayton

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 San Diego to Dayton in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 San Diego-Dayton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Dayton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Dayton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Dayton 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 San Diego-Dayton 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 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 December 12, 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 21 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, February is the cheapest month in which you can book a flight from San Diego to Dayton (average of $101). Flying from San Diego to Dayton in April is currently the most expensive (average of $208). 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.

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 December 15, 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
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

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
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

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
9,092 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

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
11,052 reviews
Delta
7.9
Good
8,008 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

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?

    United Airlines can get you from San Diego to Dayton in just under 9h 36m. Your travel time can differ by up to . There are 1888 mi between San Diego and Dayton.

  • 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 ($144), Delta ($148), and American Airlines ($186).

  • 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, February is the cheapest month in which you can book a flight from San Diego to Dayton (average of $101). Flying from San Diego to Dayton in April is currently the most expensive (average of $208). 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
Huber Heights
Springfield
Troy
Xenia
Greenville
Miamisburg

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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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$464FlexibilityNo cancel feeOn-time71%
DeltaCheapest$288Average$417FlexibilityNo cancel feeOn-timeN/A

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