$250+ Cheap flights from Dayton to San Diego (DAY - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DAY — SAN
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Dayton to San Diego
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Last-minute
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Cheapest flights from Dayton to San DiegoExplore the most affordable flight options available from Dayton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Dayton to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/97:15 am -
1 stop7h 12m
Mon 12/1410:30 am -
1 stop6h 47m
Deal found 11/5![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/33:22 pm -
1 stop8h 57m
Tue 12/810:30 pm -
1 stop9h 12m
Deal found 11/7![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/57:15 am -
1 stop7h 12m
Sat 12/1211:00 am -
2 stops8h 29m
Deal found 11/7![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/204:44 pm -
1 stop9h 52m
Wed 12/309:57 pm -
1 stop10h 15m
Deal found 11/6![American Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/193:22 pm -
1 stop8h 42m
Fri 12/41:19 pm -
1 stop6h 49m
Deal found 11/5![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/226:00 am -
1 stop8h 02m
Wed 12/309:57 pm -
1 stop10h 15m
Deal found 11/6![American Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 11/6. 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.
Thu 11/2611:24 am -
1 stop8h 09m
Mon 11/3010:30 pm -
1 stop9h 12m
Deal found 11/6![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/241:40 pm -
1 stop10h 03m
Fri 11/271:15 pm -
1 stop7h 10m
Deal found 11/6![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/222:00 pm -
2 stops9h 17m
Wed 12/302:23 pm -
1 stop6h 33m
Deal found 11/6![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/245:30 am -
1 stop6h 57m
Fri 11/276:20 am -
2 stops9h 53m
Deal found 11/6![United Airlines logo]()
$451
Best flights from Dayton to San DiegoDiscover carefully curated flight deals from Dayton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Dayton to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/56:10 pm -
1 stop7h 23m
Sat 12/1211:00 am -
1 stop8h 06m
Deal found 11/7![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/7. 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 3/65:35 pm -
1 stop9h 00m
Thu 3/1110:40 pm -
1 stop8h 47m
Deal found 11/7![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 11/6. 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 12/66:54 pm -
1 stop7h 44m
Sun 12/136:20 am -
1 stop8h 46m
Deal found 11/6![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/2011:05 am -
2 stops9h 16m
Wed 12/302:23 pm -
1 stop6h 33m
Deal found 11/6![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 11/9. 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 1/2011:23 am -
1 stop9h 55m
Tue 1/267:30 am -
2 stops12h 26m
Deal found 11/9![Delta logo]()
$468
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/265:30 am -
2 stops9h 01m
Mon 11/3010:30 pm -
1 stop8h 45m
Deal found 11/6![United Airlines logo]()
$499
This Delta deal was found by Cheapflights users on 11/5. 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 11/246:00 am -
1 stop10h 08m
Wed 12/21:36 pm -
2 stops18h 06m
Deal found 11/5![Delta logo]()
$492
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Fri 1/222:59 pm -
1 stop8h 35m
Mon 1/257:41 pm -
2 stops11h 14m
Deal found 11/8![United Airlines logo]()
$524
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/108:37 am -
2 stops12h 00m
Thu 12/174:45 pm -
2 stops14h 12m
Deal found 11/9![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sun 12/65:16 am -
2 stops12h 39m
Sun 12/137:41 pm -
2 stops11h 34m
Deal found 11/7![United Airlines logo]()
$529
Last-minute flights from Dayton to San DiegoDiscover last-minute flight deals from Dayton to San Diego. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dayton to San Diego. Data last updated November 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/193:22 pm -
1 stop8h 42m
Fri 12/41:19 pm -
1 stop6h 49m
Deal found 11/5![Delta logo]()
$424
This American Airlines deal was found by Cheapflights users on 11/6. 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 11/241:40 pm -
1 stop10h 03m
Fri 11/271:15 pm -
1 stop7h 10m
Deal found 11/6![American Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/245:30 am -
1 stop6h 57m
Fri 11/276:20 am -
2 stops9h 53m
Deal found 11/6![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 11/6. 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.
Thu 11/2611:24 am -
1 stop8h 09m
Mon 11/3010:30 pm -
1 stop9h 12m
Deal found 11/6![Delta logo]()
$434
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 12/33:22 pm -
1 stop8h 57m
Tue 12/810:30 pm -
1 stop9h 12m
Deal found 11/7![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/57:15 am -
1 stop7h 12m
Sat 12/1211:00 am -
2 stops8h 29m
Deal found 11/7![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/97:15 am -
1 stop7h 12m
Mon 12/1410:30 am -
1 stop6h 47m
Deal found 11/5![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/204:44 pm -
1 stop9h 52m
Wed 12/309:57 pm -
1 stop10h 15m
Deal found 11/6![American Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/226:00 am -
1 stop8h 02m
Wed 12/309:57 pm -
1 stop10h 15m
Deal found 11/6![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/222:00 pm -
2 stops9h 17m
Wed 12/302:23 pm -
1 stop6h 33m
Deal found 11/6![United Airlines logo]()
$448
One-way flights from Dayton to San DiegoSearch for one-way flight options from Dayton to San Diego. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Dayton to San Diego. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:37 pm -
1 stop27h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Breeze Airways logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:37 pm -
2 stops14h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 11/5. 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 2/13:20 pm -
1 stop8h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sun 1/36:07 pm -
1 stop7h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![United Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/33:15 pm -
3 stops48h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Multiple Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 11/9. 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 11/236:00 am -
1 stop10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$399
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:21 am -
2 stops15h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Alaska Airlines logo]()
$404
This Expedia deal was found by Cheapflights users on 11/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/34:44 pm -
2 stops19h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 11/9. 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 11/176:00 am -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 11/9. 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 11/176:00 am -
2 stops12h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Alaska Airlines logo]()
$554
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/273:15 pm -
3 stops48h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Multiple Airlines logo]()
$602
Find flight deals from Dayton to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Dayton (DAY) to San Diego (SAN). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $389 (United Airlines) |
One-way from | $250 (Kiwi.com) |
Popular in | October |
Cheapest in | April |
Average price | $433 |
Cheapflights Fare Finder
Customize your flight search to find flights from Dayton to San Diego 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 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Dayton to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Mon 2/1
3:20 pm-8:50 pm
1 stop8h 30m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$334
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sun 1/3
6:07 pm-10:55 pm
1 stop7h 48m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$375
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sun 1/3
3:15 pm-12:34 pm
3 stops48h 19m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$386
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Mon 11/23
6:00 am-1:08 pm
1 stop10h 08m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$399
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sat 12/5
6:10 pm-10:33 pm
1 stop7h 23m
San Diego
Sat 12/12
11:00 am-10:06 pm
1 stop8h 06m
$399
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sat 3/6
5:35 pm-11:35 pm
1 stop9h 00m
San Diego
Thu 3/11
10:40 pm-10:27 am
1 stop8h 47m
$399
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sun 12/6
6:54 pm-11:38 pm
1 stop7h 44m
San Diego
Sun 12/13
6:20 am-6:06 pm
1 stop8h 46m
$399
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Mon 2/1
11:21 am-11:42 pm
2 stops15h 21m
San Diego
Wed 12/31
12:00 am-3:00 am
Nonstop0h 00m
$404
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Sun 12/20
11:05 am-5:21 pm
2 stops9h 16m
San Diego
Wed 12/30
2:23 pm-11:56 pm
1 stop6h 33m
$461
DaytonSan Diego
DAY Dayton - SAN San Diego
DAYSAN
Dayton
Wed 1/20
11:23 am-6:18 pm
1 stop9h 55m
San Diego
Tue 1/26
7:30 am-10:56 pm
2 stops12h 26m
$468
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Dayton to San Diego
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 Diego in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Dayton-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Dayton-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Dayton-San Diego flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Dayton-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub 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 Diego 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 Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Dayton with our price prediction graph.
DAY-SAN
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 Diego
How far ahead should I book a flight from Dayton to San Diego?
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dayton to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Dayton to San Diego?
Currently, April is the cheapest month in which you can book a flight from Dayton to San Diego (average of $393). Flying from Dayton to San Diego in October is currently the most expensive (average of $647). 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.
How much does it cost to fly round-trip from Dayton to San Diego?
Airfare is typical for this route at the moment.
Dayton to San Diego flights typically cost between $358 and $458 in December.The cheapest round-trip price found within the last 5 days was $389 on United Airlines (Dec 9-Dec 14).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated November 10, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Dayton to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Comfort
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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Find useful and relevant information for your journey from Dayton to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Top 3 airlines flying from Dayton to San Diego
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$308 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$332 | Average$504 | FlexibilityNo cancel fee | On-time71% |