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Cheap flights from Dayton to San Diego from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to San Diego departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Dayton to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:00 pm - 10:45 pm
DAY
-
SAN
9h 45m1 stop
Delta Logo
10:30 pm - 10:50 am
SAN
-
DAY
9h 20m1 stop
$289Delta
Sun, Jan 18 - Tue, Jan 20
Delta Logo
4:00 pm - 10:45 pm
DAY
-
SAN
9h 45m1 stop
Delta Logo
10:30 pm - 10:50 am
SAN
-
DAY
9h 20m1 stop
$299Delta
Sun, Jan 18 - Sun, Jan 25
Delta Logo
2:37 pm - 8:37 pm
DAY
-
SAN
9h 00m1 stop
Delta Logo
10:30 pm - 10:50 am
SAN
-
DAY
9h 20m1 stop
$309Delta
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
4:21 pm - 10:26 pm
DAY
-
SAN
9h 05m1 stop
American Airlines Logo
10:09 am - 9:44 pm
SAN
-
DAY
8h 35m2 stops
$314American Airlines
Wed, Jan 21 - Tue, Jan 27
Delta Logo
2:37 pm - 8:37 pm
DAY
-
SAN
9h 00m1 stop
Delta Logo
11:08 am - 11:16 pm
SAN
-
DAY
9h 08m1 stop
$323Delta
Tue, Jan 20 - Wed, Jan 21
Delta Logo
4:00 pm - 10:45 pm
DAY
-
SAN
9h 45m1 stop
Delta Logo
10:30 pm - 10:50 am
SAN
-
DAY
9h 20m1 stop
$333Delta
Sat, Jan 17 - Fri, Jan 23
American Airlines Logo
1:12 pm - 7:59 pm
DAY
-
SAN
9h 47m1 stop
American Airlines Logo
10:45 pm - 10:38 am
SAN
-
DAY
8h 53m1 stop
$334American Airlines
Mon, Jan 5 - Sun, Jan 11
United Airlines Logo
5:47 pm - 10:33 pm
DAY
-
SAN
7h 46m1 stop
United Airlines Logo
2:11 pm - 11:44 pm
SAN
-
DAY
6h 33m1 stop
$357United Airlines
Mon, Jan 19 - Fri, Jan 23
American Airlines Logo
4:21 pm - 10:26 pm
DAY
-
SAN
9h 05m1 stop
American Airlines Logo
6:20 am - 3:45 pm
SAN
-
DAY
6h 25m1 stop
$359American Airlines
Tue, Jan 6 - Sat, Jan 10
Delta Logo
4:00 pm - 12:48 pm
DAY
-
SAN
23h 48m2 stops
Delta Logo
8:05 am - 5:58 pm
SAN
-
DAY
6h 53m1 stop
$362Delta
Sat, Jan 17 - Wed, Jan 21

American Airlines flights from Dayton to San Diego

Our best American Airlines deals on Dayton to San Diego flight tickets
American Airlines
Jan 21
DAY4:21 pmDayton
9h 05m
1 stop
SAN10:26 pmSan Diego
Jan 27
SAN10:09 amSan Diego
8h 35m
2 stops
DAY9:44 pmDayton
$314
Find similar
American Airlines
Jan 5
DAY1:12 pmDayton
9h 47m
1 stop
SAN7:59 pmSan Diego
Jan 11
SAN10:45 pmSan Diego
8h 53m
1 stop
DAY10:38 amDayton
$334
Find similar
American Airlines
Jan 6
DAY4:21 pmDayton
9h 05m
1 stop
SAN10:26 pmSan Diego
Jan 10
SAN6:20 amSan Diego
6h 25m
1 stop
DAY3:45 pmDayton
$359
Find similar

Alaska Airlines flights from Dayton to San Diego

Our best Alaska Airlines deals on Dayton to San Diego flight tickets
Alaska Airlines
Jan 6
DAY12:34 pmDayton
14h 33m
2 stops
SAN12:07 amSan Diego
Jan 10
SAN9:07 pmSan Diego
22h 25m
2 stops
DAY10:32 pmDayton
$489
Find similar
Alaska Airlines
Jan 15
DAY1:33 pmDayton
7h 53m
1 stop
SAN6:26 pmSan Diego
Jan 19
SAN6:15 amSan Diego
12h 29m
2 stops
DAY9:44 pmDayton
$503
Find similar
Alaska Airlines
Jan 2
DAY6:00 amDayton
8h 27m
1 stop
SAN11:27 amSan Diego
Jan 5
SAN9:24 pmSan Diego
18h 16m
2 stops
DAY6:40 pmDayton
$544
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
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

Price

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sun 1/18

4:00 pm-10:45 pm

1 stop9h 45m

San Diego

Tue 1/20

10:30 pm-10:50 am

1 stop9h 20m

$289

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sun 1/18

4:00 pm-10:45 pm

1 stop9h 45m

San Diego

Sun 1/25

10:30 pm-10:50 am

1 stop9h 20m

$299

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Wed 1/21

2:37 pm-8:37 pm

1 stop9h 00m

San Diego

Mon 1/26

10:30 pm-10:50 am

1 stop9h 20m

$309

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Wed 1/21

4:21 pm-10:26 pm

1 stop9h 05m

San Diego

Tue 1/27

10:09 am-9:44 pm

2 stops8h 35m

$314

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 1/20

2:37 pm-8:37 pm

1 stop9h 00m

San Diego

Wed 1/21

11:08 am-11:16 pm

1 stop9h 08m

$323

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 1/17

4:00 pm-10:45 pm

1 stop9h 45m

San Diego

Fri 1/23

10:30 pm-10:50 am

1 stop9h 20m

$333

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Mon 1/5

1:12 pm-7:59 pm

1 stop9h 47m

San Diego

Sun 1/11

10:45 pm-10:38 am

1 stop8h 53m

$334

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Mon 1/19

5:47 pm-10:33 pm

1 stop7h 46m

San Diego

Fri 1/23

2:11 pm-11:44 pm

1 stop6h 33m

$357

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 1/6

4:21 pm-10:26 pm

1 stop9h 05m

San Diego

Sat 1/10

6:20 am-3:45 pm

1 stop6h 25m

$359

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 1/17

4:00 pm-12:48 pm

2 stops23h 48m

San Diego

Wed 1/21

8:05 am-5:58 pm

1 stop6h 53m

$362

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Dayton to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of November, then departing from Dayton during the month January is also very affordable. Most momondo users find prices during this month for around $363.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Dayton to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $399. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $565. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $422. Flights in the morning are often more expensive with an average ticket price of $483.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Dayton when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $408 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Dayton for as low as $288 on momondo.

How have Dayton to San Diego flight prices changed over time?

When to book flights from Dayton to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to San Diego (DAY to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to San Diego

Fastest flight time

6h 47m

Direct flights

None
The fastest flight from Dayton to San Diego takes 6h 47m
There are no direct flights from Dayton to San Diego. There are no popular flight routes from Dayton to San Diego.
Search flight deals

  • How far is Dayton to San Diego by plane?

    Dayton and San Diego are 1887.5 mi apart from one another. By plane, this route typically takes 6h 47m.

  • When did momondo last update prices for flights from Dayton Airport to San Diego Airport?

    Prices for flights from Dayton Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dayton Airport to San Diego Airport?

  • How old do you have to be to fly from Dayton Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dayton Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Dayton to San Diego?

Best airlines flying from Dayton to San Diego

Compare and see reviews for airlines that fly from Dayton to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Borrego Springs
Imperial Beach
La Mesa
San Ysidro
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Dayton.

Can I find flights from Dayton to San Diego with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dayton to San Diego flights to just show those with flexible booking policies.

How can momondo help me find flights from Dayton to San Diego?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Dayton.

I’m not ready to book a flight from Dayton to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Dayton to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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