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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 10/14. 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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Cheap round-trip flights

American Airlines Logo
6:00 am - 12:29 pmDAY-SAN
9h 29m1 stop
American Airlines Logo
6:16 am - 4:48 pmSAN-DAY
7h 32m1 stop
$289American Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Delta Logo
11:15 am - 6:10 pmDAY-SAN
9h 55m1 stop
Delta Logo
6:15 am - 3:51 pmSAN-DAY
6h 36m1 stop
$339Delta
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
5:55 pm - 10:14 pmDAY-SAN
7h 19m1 stop
United Airlines Logo
8:00 am - 8:09 pmSAN-DAY
9h 09m2 stops
$343United Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
American Airlines Logo
8:55 am - 2:13 pmDAY-SAN
8h 18m1 stop
American Airlines Logo
6:35 am - 5:42 pmSAN-DAY
8h 07m1 stop
$344American Airlines
Find Deal
Tue, Dec 30 - Wed, Jan 28
American Airlines Logo
1:57 pm - 7:03 pmDAY-SAN
8h 06m1 stop
American Airlines Logo
6:38 am - 5:42 pmSAN-DAY
8h 04m1 stop
$349American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
American Airlines Logo
1:59 pm - 9:36 pmDAY-SAN
10h 37m2 stops
American Airlines Logo
6:27 am - 4:12 pmSAN-DAY
6h 45m1 stop
$354American Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
2:10 pm - 10:28 pmDAY-SAN
11h 18m2 stops
United Airlines Logo
9:00 am - 11:43 pmSAN-DAY
11h 43m2 stops
$359United Airlines
Find Deal
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
9:30 am - 8:42 pmDAY-SAN
14h 12m2 stops
Alaska Airlines Logo
7:00 am - 9:46 pmSAN-DAY
11h 46m2 stops
$389Alaska Airlines
Find Deal
Mon, Jan 26 - Sat, Jan 31
Alaska Airlines Logo
12:19 pm - 11:05 pmDAY-SAN
13h 46m2 stops
Alaska Airlines Logo
12:45 pm - 11:59 pmSAN-DAY
8h 14m1 stop
$409Alaska Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
Delta Logo
6:00 am - 3:34 pmDAY-SAN
12h 34m2 stops
Delta Logo
6:15 am - 9:01 pmSAN-DAY
11h 46m2 stops
$2,887Delta
Find Deal
Fri, Dec 26 - Wed, Dec 31

American Airlines flights from Dayton to San Diego

Our best American Airlines deals on Dayton to San Diego flight tickets
American Airlines
Oct 14
DAY6:00 amDayton
9h 29m
1 stop
SAN12:29 pmSan Diego
Oct 21
SAN6:16 amSan Diego
7h 32m
1 stop
DAY4:48 pmDayton
$289
Find similar
American Airlines
Dec 30
DAY8:55 amDayton
8h 18m
1 stop
SAN2:13 pmSan Diego
Jan 28
SAN6:35 amSan Diego
8h 07m
1 stop
DAY5:42 pmDayton
$344
Find similar
American Airlines
Feb 21
DAY1:57 pmDayton
8h 06m
1 stop
SAN7:03 pmSan Diego
Feb 25
SAN6:38 amSan Diego
8h 04m
1 stop
DAY5:42 pmDayton
$349
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 26
DAY9:30 amDayton
14h 12m
2 stops
SAN8:42 pmSan Diego
Jan 31
SAN7:00 amSan Diego
11h 46m
2 stops
DAY9:46 pmDayton
$389
Find similar
Alaska Airlines
Oct 24
DAY12:19 pmDayton
13h 46m
2 stops
SAN11:05 pmSan Diego
Oct 26
SAN12:45 pmSan Diego
8h 14m
1 stop
DAY11:59 pmDayton
$409
Find similar
Alaska Airlines
Nov 22
DAY12:48 pmDayton
8h 27m
1 stop
SAN6:15 pmSan Diego
Nov 28
SAN1:43 pmSan Diego
6h 38m
1 stop
DAY11:21 pmDayton
$434
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 September 17, 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

Tue 10/14

6:00 am-12:29 pm

1 stop9h 29m

San Diego

Tue 10/21

6:16 am-4:48 pm

1 stop7h 32m

$289

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 9/30

11:15 am-6:10 pm

1 stop9h 55m

San Diego

Sat 10/4

6:15 am-3:51 pm

1 stop6h 36m

$339

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 10/14

5:55 pm-10:14 pm

1 stop7h 19m

San Diego

Tue 10/21

8:00 am-8:09 pm

2 stops9h 09m

$343

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 12/30

8:55 am-2:13 pm

1 stop8h 18m

San Diego

Wed 1/28

6:35 am-5:42 pm

1 stop8h 07m

$344

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 2/21

1:57 pm-7:03 pm

1 stop8h 06m

San Diego

Wed 2/25

6:38 am-5:42 pm

1 stop8h 04m

$349

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 2/21

1:59 pm-9:36 pm

2 stops10h 37m

San Diego

Wed 2/25

6:27 am-4:12 pm

1 stop6h 45m

$354

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 2/21

2:10 pm-10:28 pm

2 stops11h 18m

San Diego

Wed 2/25

9:00 am-11:43 pm

2 stops11h 43m

$359

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Mon 1/26

9:30 am-8:42 pm

2 stops14h 12m

San Diego

Sat 1/31

7:00 am-9:46 pm

2 stops11h 46m

$389

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Fri 10/24

12:19 pm-11:05 pm

2 stops13h 46m

San Diego

Sun 10/26

12:45 pm-11:59 pm

1 stop8h 14m

$409

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Fri 12/26

6:00 am-3:34 pm

2 stops12h 34m

San Diego

Wed 12/31

6:15 am-9:01 pm

2 stops11h 46m

$2,887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 typical price of a round-trip flight between Dayton and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Dayton during the month September is also very affordable. Most momondo users find prices during this month for around $403.

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 $438 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 $299 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

Direct flights

None
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 58m.

  • 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
7,961 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 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
La Mesa
National City
Poway
Imperial Beach
San Ysidro
Borrego Springs
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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