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 2/27. 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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United Airlines Logo
9:45 am - 3:41 pmDAY-SAN
8h 56m1 stop
United Airlines Logo
2:10 pm - 11:43 pmSAN-DAY
6h 33m1 stop
$289United Airlines
Find Deal
Fri, Feb 27 - Wed, Mar 4
United Airlines Logo
9:45 am - 3:41 pmDAY-SAN
8h 56m1 stop
United Airlines Logo
11:05 am - 11:43 pmSAN-DAY
9h 38m2 stops
$294United Airlines
Find Deal
Fri, Feb 27 - Wed, Mar 4
Delta Logo
4:16 pm - 11:35 pmDAY-SAN
10h 19m1 stop
Delta Logo
12:24 pm - 11:11 pmSAN-DAY
7h 47m1 stop
$324Delta
Find Deal
Sat, Dec 13 - Wed, Dec 17
Delta Logo
2:37 pm - 8:37 pmDAY-SAN
9h 00m1 stop
Delta Logo
10:30 pm - 10:50 amSAN-DAY
9h 20m1 stop
$334Delta
Find Deal
Tue, Jan 20 - Sat, Jan 24
American Airlines Logo
12:43 pm - 8:23 pmDAY-SAN
10h 40m1 stop
American Airlines Logo
6:15 am - 9:14 pmSAN-DAY
11h 59m1 stop
$335American Airlines
Find Deal
Mon, Feb 23 - Sat, Feb 28
Delta Logo
2:37 pm - 8:37 pmDAY-SAN
9h 00m1 stop
Delta Logo
10:30 pm - 10:50 amSAN-DAY
9h 20m1 stop
$339Delta
Find Deal
Tue, Jan 20 - Sat, Jan 24
United Airlines Logo
9:01 am - 1:04 pmDAY-SAN
7h 03m1 stop
United Airlines Logo
9:30 pm - 10:03 amSAN-DAY
9h 33m1 stop
$346United Airlines
Find Deal
Tue, Dec 16 - Tue, Dec 23
United Airlines Logo
10:00 am - 3:28 pmDAY-SAN
8h 28m1 stop
United Airlines Logo
11:02 am - 10:29 pmSAN-DAY
8h 27m2 stops
$348United Airlines
Find Deal
Fri, Dec 12 - Mon, Dec 15
American Airlines Logo
8:59 am - 2:05 pmDAY-SAN
8h 06m1 stop
American Airlines Logo
6:15 am - 6:42 pmSAN-DAY
9h 27m1 stop
$354American Airlines
Find Deal
Thu, Dec 18 - Sun, Dec 21
Delta Logo
2:55 pm - 9:18 pmDAY-SAN
9h 23m1 stop
Delta Logo
10:30 pm - 10:30 amSAN-DAY
9h 00m1 stop
$359Delta
Find Deal
Tue, Dec 9 - Sun, Dec 14

Delta flights from Dayton to San Diego

Our best Delta deals on Dayton to San Diego flight tickets
Delta
Dec 13
DAY4:16 pmDayton
10h 19m
1 stop
SAN11:35 pmSan Diego
Dec 17
SAN12:24 pmSan Diego
7h 47m
1 stop
DAY11:11 pmDayton
Delta
Jan 20
DAY2:37 pmDayton
9h 00m
1 stop
SAN8:37 pmSan Diego
Jan 24
SAN10:30 pmSan Diego
9h 20m
1 stop
DAY10:50 amDayton
Delta
Jan 20
DAY2:37 pmDayton
9h 00m
1 stop
SAN8:37 pmSan Diego
Jan 24
SAN10:30 pmSan Diego
9h 20m
1 stop
DAY10:50 amDayton

Alaska Airlines flights from Dayton to San Diego

Our best Alaska Airlines deals on Dayton to San Diego flight tickets
Alaska Airlines
Feb 23
DAY8:33 amDayton
16h 16m
2 stops
SAN9:49 pmSan Diego
Feb 28
SAN6:15 amSan Diego
11h 59m
2 stops
DAY9:14 pmDayton
Alaska Airlines
Dec 6
DAY6:00 amDayton
8h 22m
1 stop
SAN11:22 amSan Diego
Dec 8
SAN9:06 pmSan Diego
17h 51m
2 stops
DAY5:57 pmDayton
Alaska Airlines
Dec 4
DAY6:00 amDayton
13h 57m
2 stops
SAN4:57 pmSan Diego
Dec 10
SAN6:30 pmSan Diego
14h 50m
2 stops
DAY12:20 pmDayton

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 November 26, 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

Fri 2/27

9:45 am-3:41 pm

1 stop8h 56m

San Diego

Wed 3/4

2:10 pm-11:43 pm

1 stop6h 33m

$289

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Fri 2/27

9:45 am-3:41 pm

1 stop8h 56m

San Diego

Wed 3/4

11:05 am-11:43 pm

2 stops9h 38m

$294

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Sat 12/13

4:16 pm-11:35 pm

1 stop10h 19m

San Diego

Wed 12/17

12:24 pm-11:11 pm

1 stop7h 47m

$324

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 1/20

2:37 pm-8:37 pm

1 stop9h 00m

San Diego

Sat 1/24

10:30 pm-10:50 am

1 stop9h 20m

$334

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Mon 2/23

12:43 pm-8:23 pm

1 stop10h 40m

San Diego

Sat 2/28

6:15 am-9:14 pm

1 stop11h 59m

$335

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 1/20

2:37 pm-8:37 pm

1 stop9h 00m

San Diego

Sat 1/24

10:30 pm-10:50 am

1 stop9h 20m

$339

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 12/16

9:01 am-1:04 pm

1 stop7h 03m

San Diego

Tue 12/23

9:30 pm-10:03 am

1 stop9h 33m

$346

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Fri 12/12

10:00 am-3:28 pm

1 stop8h 28m

San Diego

Mon 12/15

11:02 am-10:29 pm

2 stops8h 27m

$348

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Thu 12/18

8:59 am-2:05 pm

1 stop8h 06m

San Diego

Sun 12/21

6:15 am-6:42 pm

1 stop9h 27m

$354

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

Tue 12/9

2:55 pm-9:18 pm

1 stop9h 23m

San Diego

Sun 12/14

10:30 pm-10:30 am

1 stop9h 00m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 October is also very affordable. Most momondo users find prices during this month for around $376.

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 $412 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

7h 03m

Direct flights

None
The fastest flight from Dayton to San Diego takes 7h 03m
There are no direct flights from Dayton to San Diego. There are no popular flight routes from Dayton to San Diego.
  • 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 41m.

  • 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
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
7,998 reviews
Search Delta 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
La Mesa
Poway
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.

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1 adult
Fri 12/26
Fri 1/2

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