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Cheap flights from Dayton to San Diego from $159

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 9/5. 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

American Airlines Logo
11:58 am - 3:52 pmDAY-SAN
6h 54m1 stop
American Airlines Logo
10:10 am - 10:53 pmSAN-DAY
9h 43m1 stop
$289American Airlines
Find Deal
jue., sep. 18 - mié., sep. 24
American Airlines Logo
5:59 pm - 10:20 pmDAY-SAN
7h 21m1 stop
American Airlines Logo
12:50 pm - 11:59 pmSAN-DAY
8h 09m2 stops
$294American Airlines
Find Deal
mar., nov. 4 - sáb., nov. 8
Delta Logo
1:16 pm - 7:27 pmDAY-SAN
9h 11m1 stop
Delta Logo
12:07 pm - 11:07 pmSAN-DAY
8h 00m1 stop
$314Delta
Find Deal
mié., sep. 24 - mié., oct. 1
United Airlines Logo
9:00 am - 5:18 pmDAY-SAN
11h 18m2 stops
United Airlines Logo
10:15 pm - 9:50 amSAN-DAY
8h 35m1 stop
$319United Airlines
Find Deal
vie., oct. 3 - dom., oct. 5
United Airlines Logo
11:42 am - 6:30 pmDAY-SAN
9h 48m1 stop
United Airlines Logo
10:46 am - 8:09 pmSAN-DAY
6h 23m1 stop
$336United Airlines
Find Deal
jue., sep. 25 - jue., oct. 2
Delta Logo
4:30 pm - 9:15 pmDAY-SAN
7h 45m1 stop
Delta Logo
9:50 pm - 10:22 amSAN-DAY
9h 32m1 stop
$339Delta
Find Deal
mié., sep. 10 - dom., sep. 14
United Airlines Logo
11:42 am - 6:20 pmDAY-SAN
9h 38m1 stop
United Airlines Logo
6:40 am - 7:02 pmSAN-DAY
9h 22m1 stop
$342United Airlines
Find Deal
vie., sep. 19 - dom., sep. 21
Delta Logo
1:16 pm - 7:27 pmDAY-SAN
9h 11m1 stop
Delta Logo
10:30 pm - 10:22 amSAN-DAY
8h 52m1 stop
$344Delta
Find Deal
jue., sep. 25 - jue., oct. 2
Alaska Airlines Logo
12:19 pm - 6:50 pmDAY-SAN
9h 31m1 stop
Alaska Airlines Logo
7:50 pm - 11:55 amSAN-DAY
13h 05m2 stops
$449Alaska Airlines
Find Deal
sáb., oct. 11 - sáb., oct. 18
Alaska Airlines Logo
6:05 am - 11:20 amDAY-SAN
8h 15m1 stop
Alaska Airlines Logo
12:20 pm - 11:59 pmSAN-DAY
8h 39m1 stop
$464Alaska Airlines
Find Deal
mié., oct. 15 - dom., oct. 19

Alaska Airlines flights from Dayton to San Diego

Our best Alaska Airlines deals on Dayton to San Diego flight tickets
Alaska Airlines
Oct 11
DAY12:19 pmDayton
9h 31m
1 stop
SAN6:50 pmSan Diego
Oct 18
SAN7:50 pmSan Diego
13h 05m
2 stops
DAY11:55 amDayton
$449
Find similar
Alaska Airlines
Oct 15
DAY6:05 amDayton
8h 15m
1 stop
SAN11:20 amSan Diego
Oct 19
SAN12:20 pmSan Diego
8h 39m
1 stop
DAY11:59 pmDayton
$464
Find similar
Alaska Airlines
Dec 30
DAY6:00 amDayton
8h 08m
1 stop
SAN11:08 amSan Diego
Jan 28
SAN7:00 amSan Diego
12h 42m
2 stops
DAY10:42 pmDayton
$469
Find similar

United Airlines flights from Dayton to San Diego

Our best United Airlines deals on Dayton to San Diego flight tickets
United Airlines
Oct 3
DAY9:00 amDayton
11h 18m
2 stops
SAN5:18 pmSan Diego
Oct 5
SAN10:15 pmSan Diego
8h 35m
1 stop
DAY9:50 amDayton
$319
Find similar
United Airlines
Sep 5
DAY10:25 amDayton
13h 00m
2 stops
SAN8:25 pmSan Diego
Sep 6
SAN5:56 pmSan Diego
14h 11m
2 stops
DAY11:07 amDayton
$329
Find similar
United Airlines
Sep 25
DAY11:42 amDayton
9h 48m
1 stop
SAN6:30 pmSan Diego
Oct 2
SAN10:46 amSan Diego
6h 23m
1 stop
DAY8:09 pmDayton
$336
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 agosto 28, 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

jue. 9/18

11:58 am-3:52 pm

1 stop6h 54m

San Diego

mié. 9/24

10:10 am-10:53 pm

1 stop9h 43m

$289

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

mar. 11/4

5:59 pm-10:20 pm

1 stop7h 21m

San Diego

sáb. 11/8

12:50 pm-11:59 pm

2 stops8h 09m

$294

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

mié. 9/24

1:16 pm-7:27 pm

1 stop9h 11m

San Diego

mié. 10/1

12:07 pm-11:07 pm

1 stop8h 00m

$314

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

vie. 10/3

9:00 am-5:18 pm

2 stops11h 18m

San Diego

dom. 10/5

10:15 pm-9:50 am

1 stop8h 35m

$319

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

jue. 9/25

11:42 am-6:30 pm

1 stop9h 48m

San Diego

jue. 10/2

10:46 am-8:09 pm

1 stop6h 23m

$336

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

mié. 9/10

4:30 pm-9:15 pm

1 stop7h 45m

San Diego

dom. 9/14

9:50 pm-10:22 am

1 stop9h 32m

$339

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

vie. 9/19

11:42 am-6:20 pm

1 stop9h 38m

San Diego

dom. 9/21

6:40 am-7:02 pm

1 stop9h 22m

$342

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

jue. 9/25

1:16 pm-7:27 pm

1 stop9h 11m

San Diego

jue. 10/2

10:30 pm-10:22 am

1 stop8h 52m

$344

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

sáb. 10/11

12:19 pm-6:50 pm

1 stop9h 31m

San Diego

sáb. 10/18

7:50 pm-11:55 am

2 stops13h 05m

$449

DaytonSan Diego

DAY - SAN

DAYSAN

Dayton

mié. 10/15

6:05 am-11:20 am

1 stop8h 15m

San Diego

dom. 10/19

12:20 pm-11:59 pm

1 stop8h 39m

$464

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 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 July is also very affordable. Most momondo users find prices during this month for around $413.

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 $445 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 54m.

  • 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
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
8,944 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
Imperial Beach
Poway
San Ysidro
Borrego Springs
Alpine
Lemon Grove
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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