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Cheap flights from Dayton to San Diego from $255

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 12/21. 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
1 adult, Economy, 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.
Multiple Airlines Logo
12:37 pm - 11:59 pmDAY  Dayton-SAN San Diego
38h 22m2 stops Raleigh-Durham Denver Intl
Multiple Airlines Logo
12:37 pm - 11:48 amSAN  San Diego-DAY Dayton
20h 11m1 stop Raleigh-Durham
$346Multiple Airlines
Fri, Nov 6 - Thu, Nov 12
Delta Logo
6:00 am - 11:13 amDAY  Dayton-SAN San Diego
8h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:15 am - 3:40 pmSAN  San Diego-DAY Dayton
6h 25m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Nov 7 - Sat, Nov 14
United Airlines Logo
5:30 am - 9:32 amDAY  Dayton-SAN San Diego
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 10:49 amSAN  San Diego-DAY Dayton
9h 19m1 stop Chicago O'Hare Intl
$359United Airlines
Fri, Sep 18 - Sun, Sep 20
United Airlines Logo
5:30 am - 9:32 amDAY  Dayton-SAN San Diego
7h 02m1 stop Chicago O'Hare Intl
United Airlines Logo
11:00 am - 10:45 pmSAN  San Diego-DAY Dayton
8h 45m1 stop Denver Intl
$359United Airlines
Tue, Sep 8 - Tue, Sep 15
American Airlines Logo
6:32 pm - 11:58 pmDAY  Dayton-SAN San Diego
8h 26m1 stop Chicago O'Hare Intl
American Airlines Logo
7:15 am - 5:48 pmSAN  San Diego-DAY Dayton
7h 33m1 stop Dallas/Fort Worth
$359American Airlines
Fri, Nov 6 - Sat, Nov 14
American Airlines Logo
9:40 am - 3:36 pmDAY  Dayton-SAN San Diego
8h 56m1 stop Dallas/Fort Worth
American Airlines Logo
7:53 am - 6:00 pmSAN  San Diego-DAY Dayton
7h 07m1 stop Chicago O'Hare Intl
$359American Airlines
Sat, Oct 10 - Wed, Oct 14
Delta Logo
6:00 am - 11:13 amDAY  Dayton-SAN San Diego
8h 13m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:30 pm - 10:42 amSAN  San Diego-DAY Dayton
9h 12m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Nov 7 - Mon, Nov 16
Delta Logo
3:22 pm - 7:41 pmDAY  Dayton-SAN San Diego
7h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:30 pm - 10:42 amSAN  San Diego-DAY Dayton
9h 12m1 stop Atlanta Hartsfield-Jackson
$359Delta
Mon, Nov 9 - Mon, Nov 16
Breeze Airways Logo
12:37 pm - 12:37 pmDAY  Dayton-SAN San Diego
27h 00m1 stop Raleigh-Durham
Breeze Airways Logo
12:37 pm - 11:48 amSAN  San Diego-DAY Dayton
20h 11m1 stop Raleigh-Durham
$397Breeze Airways
Mon, Nov 9 - Thu, Nov 12
Multiple Airlines Logo
12:37 pm - 11:59 pmDAY  Dayton-SAN San Diego
38h 22m2 stops Raleigh-Durham Denver Intl
Multiple Airlines Logo
12:37 pm - 11:48 amSAN  San Diego-DAY Dayton
20h 11m1 stop Raleigh-Durham
$439Multiple Airlines
Fri, Nov 6 - Sun, Nov 15

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United Airlines flights from Dayton to San Diego

Our best United Airlines deals on Dayton to San Diego flight tickets
United Airlines
Sep 5
DAY11:34 amDayton
8h 52m
2 stops
SAN5:26 pmSan Diego
Sep 12
SAN10:40 amSan Diego
6h 44m
1 stop
DAY8:24 pmDayton
$364
United Airlines
Nov 10
DAY2:10 pmDayton
9h 14m
2 stops
SAN8:24 pmSan Diego
Nov 14
SAN12:39 pmSan Diego
8h 00m
2 stops
DAY11:39 pmDayton
$369
United Airlines
Sep 16
DAY7:15 amDayton
7h 10m
1 stop
SAN11:25 amSan Diego
Sep 20
SAN10:30 pmSan Diego
9h 19m
1 stop
DAY10:49 amDayton
$387

American Airlines flights from Dayton to San Diego

Our best American Airlines deals on Dayton to San Diego flight tickets
American Airlines
Oct 10
DAY9:40 amDayton
8h 59m
2 stops
SAN3:39 pmSan Diego
Oct 14
SAN1:12 pmSan Diego
8h 14m
1 stop
DAY12:26 amDayton
$445
American Airlines
Oct 22
DAY12:35 pmDayton
9h 43m
1 stop
SAN7:18 pmSan Diego
Oct 25
SAN6:15 amSan Diego
8h 44m
1 stop
DAY5:59 pmDayton
$472
American Airlines
Aug 17
DAY7:00 amDayton
8h 21m
1 stop
SAN12:21 pmSan Diego
Aug 24
SAN12:47 pmSan Diego
7h 31m
1 stop
DAY11:18 pmDayton
$474

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 August 11, 2026.
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

Cheapest round-trip

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Fri 11/6

12:37 pm-11:59 pm

2 stops38h 22m

San Diego

Thu 11/12

12:37 pm-11:48 am

1 stop20h 11m

$346
Quickest round-trip

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Sat 11/7

6:00 am-11:13 am

1 stop8h 13m

San Diego

Sat 11/14

6:15 am-3:40 pm

1 stop6h 25m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Fri 9/18

5:30 am-9:32 am

1 stop7h 02m

San Diego

Sun 9/20

10:30 pm-10:49 am

1 stop9h 19m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Tue 9/8

5:30 am-9:32 am

1 stop7h 02m

San Diego

Tue 9/15

11:00 am-10:45 pm

1 stop8h 45m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Fri 11/6

6:32 pm-11:58 pm

1 stop8h 26m

San Diego

Sat 11/14

7:15 am-5:48 pm

1 stop7h 33m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Sat 10/10

9:40 am-3:36 pm

1 stop8h 56m

San Diego

Wed 10/14

7:53 am-6:00 pm

1 stop7h 07m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Sat 11/7

6:00 am-11:13 am

1 stop8h 13m

San Diego

Mon 11/16

10:30 pm-10:42 am

1 stop9h 12m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Mon 11/9

3:22 pm-7:41 pm

1 stop7h 19m

San Diego

Mon 11/16

10:30 pm-10:42 am

1 stop9h 12m

$359

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Mon 11/9

12:37 pm-12:37 pm

1 stop27h 00m

San Diego

Thu 11/12

12:37 pm-11:48 am

1 stop20h 11m

$397

DaytonSan Diego

DAY Dayton - SAN San Diego

DAYSAN

Dayton

Fri 11/6

12:37 pm-11:59 pm

2 stops38h 22m

San Diego

Sun 11/15

12:37 pm-11:48 am

1 stop20h 11m

$439

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?

Prices are currently low for flights on this route.

Typical prices usually range from $388 to $491.
The lowest price recently found on this route was $346.

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 February is also very affordable. Most momondo users find prices during this month for around $368.

How far in advance should I book a flight from Dayton 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 $422 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 $326 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 57m

Direct flights

None
The fastest flight from Dayton to San Diego takes 6h 57m
There are no direct flights from Dayton to San Diego. There are no popular flight routes from Dayton to San Diego.
Search flight deals

Frequently asked questions about flying 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 57m.

  • 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
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,902 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
10,103 reviews
Search United Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.8
8,505 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

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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