Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dayton to San Diego from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dayton to San Diego departing on 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Dayton to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:36 am - 3:40 pm
DAY
-
SAN
8h 04m1 stop
United Airlines Logo
10:52 am - 10:02 pm
SAN
-
DAY
8h 10m1 stop
$289United Airlines
Tue, Jan 6 - Tue, Jan 13
United Airlines Logo
10:36 am - 3:40 pm
DAY
-
SAN
8h 04m1 stop
United Airlines Logo
9:00 am - 10:02 pm
SAN
-
DAY
10h 02m2 stops
$294United Airlines
Tue, Jan 6 - Tue, Jan 13
Delta Logo
2:55 pm - 8:13 pm
DAY
-
SAN
8h 18m1 stop
Delta Logo
12:50 pm - 11:16 pm
SAN
-
DAY
7h 26m1 stop
$314Delta
Tue, May 12 - Tue, May 19
United Airlines Logo
10:20 am - 3:20 pm
DAY
-
SAN
8h 00m1 stop
United Airlines Logo
9:35 pm - 9:47 am
SAN
-
DAY
9h 12m1 stop
$319United Airlines
Thu, Apr 23 - Sun, Apr 26
United Airlines Logo
2:44 pm - 8:33 pm
DAY
-
SAN
8h 49m1 stop
United Airlines Logo
8:35 am - 7:02 pm
SAN
-
DAY
7h 27m1 stop
$353United Airlines
Tue, May 12 - Tue, May 19
American Airlines Logo
5:16 pm - 9:06 pm
DAY
-
SAN
6h 50m1 stop
American Airlines Logo
10:45 pm - 10:38 am
SAN
-
DAY
8h 53m1 stop
$354American Airlines
Wed, Dec 31 - Tue, Jan 6
United Airlines Logo
2:44 pm - 8:33 pm
DAY
-
SAN
8h 49m1 stop
United Airlines Logo
6:20 am - 5:59 pm
SAN
-
DAY
8h 39m2 stops
$358United Airlines
Sat, May 9 - Tue, May 19
United Airlines Logo
6:00 pm - 11:59 pm
DAY
-
SAN
8h 59m2 stops
United Airlines Logo
6:20 am - 5:59 pm
SAN
-
DAY
8h 39m2 stops
$363United Airlines
Sat, May 9 - Tue, May 19
United Airlines Logo
2:51 pm - 8:52 pm
DAY
-
SAN
9h 01m1 stop
United Airlines Logo
10:52 am - 10:02 pm
SAN
-
DAY
8h 10m1 stop
$366United Airlines
Thu, Jan 1 - Tue, Jan 6
American Airlines Logo
6:00 am - 12:23 pm
DAY
-
SAN
9h 23m1 stop
American Airlines Logo
10:04 am - 9:44 pm
SAN
-
DAY
8h 40m2 stops
$374American Airlines
Thu, Jan 1 - Tue, Jan 6

United Airlines flights from Dayton to San Diego

Our best United Airlines deals on Dayton to San Diego flight tickets
United Airlines
Jan 6
DAY10:36 amDayton
8h 04m
1 stop
SAN3:40 pmSan Diego
Jan 13
SAN10:52 amSan Diego
8h 10m
1 stop
DAY10:02 pmDayton
$289
Find similar
United Airlines
Jan 6
DAY10:36 amDayton
8h 04m
1 stop
SAN3:40 pmSan Diego
Jan 13
SAN9:00 amSan Diego
10h 02m
2 stops
DAY10:02 pmDayton
$294
Find similar
United Airlines
Apr 23
DAY10:20 amDayton
8h 00m
1 stop
SAN3:20 pmSan Diego
Apr 26
SAN9:35 pmSan Diego
9h 12m
1 stop
DAY9:47 amDayton
$319
Find similar

American Airlines flights from Dayton to San Diego

Our best American Airlines deals on Dayton to San Diego flight tickets
American Airlines
Dec 31
DAY5:16 pmDayton
6h 50m
1 stop
SAN9:06 pmSan Diego
Jan 6
SAN10:45 pmSan Diego
8h 53m
1 stop
DAY10:38 amDayton
$354
Find similar
American Airlines
Jan 1
DAY6:00 amDayton
9h 23m
1 stop
SAN12:23 pmSan Diego
Jan 6
SAN10:04 amSan Diego
8h 40m
2 stops
DAY9:44 pmDayton
$374
Find similar
American Airlines
Feb 11
DAY1:33 pmDayton
11h 53m
1 stop
SAN10:26 pmSan Diego
Feb 16
SAN6:15 amSan Diego
11h 59m
1 stop
DAY9:14 pmDayton
$380
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 8, 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 1/6

10:36 am-3:40 pm

1 stop8h 04m

San Diego

Tue 1/13

10:52 am-10:02 pm

1 stop8h 10m

$289

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 1/6

10:36 am-3:40 pm

1 stop8h 04m

San Diego

Tue 1/13

9:00 am-10:02 pm

2 stops10h 02m

$294

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 5/12

2:55 pm-8:13 pm

1 stop8h 18m

San Diego

Tue 5/19

12:50 pm-11:16 pm

1 stop7h 26m

$314

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Thu 4/23

10:20 am-3:20 pm

1 stop8h 00m

San Diego

Sun 4/26

9:35 pm-9:47 am

1 stop9h 12m

$319

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 5/12

2:44 pm-8:33 pm

1 stop8h 49m

San Diego

Tue 5/19

8:35 am-7:02 pm

1 stop7h 27m

$353

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Wed 12/31

5:16 pm-9:06 pm

1 stop6h 50m

San Diego

Tue 1/6

10:45 pm-10:38 am

1 stop8h 53m

$354

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 5/9

2:44 pm-8:33 pm

1 stop8h 49m

San Diego

Tue 5/19

6:20 am-5:59 pm

2 stops8h 39m

$358

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 5/9

6:00 pm-11:59 pm

2 stops8h 59m

San Diego

Tue 5/19

6:20 am-5:59 pm

2 stops8h 39m

$363

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Thu 1/1

2:51 pm-8:52 pm

1 stop9h 01m

San Diego

Tue 1/6

10:52 am-10:02 pm

1 stop8h 10m

$366

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Thu 1/1

6:00 am-12:23 pm

1 stop9h 23m

San Diego

Tue 1/6

10:04 am-9:44 pm

2 stops8h 40m

$374

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

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 $347.

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 $406 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 50m.

  • 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
8,013 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,076 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,042 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
National City
Imperial Beach
Poway
La Mesa
Borrego Springs
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 1/7
Wed 1/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States