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Cheap flights from Dayton to Los Angeles from $269

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 Los Angeles departing on 7/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Dayton to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 10:42 am
DAY
-
ONT
7h 42m
1 stop
Delta Logo
10:00 pm - 10:40 am
ONT
-
DAY
9h 40m
1 stop
$349Delta
Wed, Aug 12 - Sun, Aug 23
United Airlines Logo
6:11 pm - 10:35 pm
DAY
-
ONT
7h 24m
1 stop
United Airlines Logo
7:13 pm - 10:58 am
ONT
-
DAY
12h 45m
2 stops
$354United Airlines
Sat, Aug 22 - Mon, Aug 24
Delta Logo
6:00 am - 10:42 am
DAY
-
ONT
7h 42m
1 stop
Delta Logo
12:00 pm - 11:56 pm
ONT
-
DAY
8h 56m
1 stop
$372Delta
Wed, Aug 12 - Wed, Aug 19
Delta Logo
2:55 pm - 10:14 pm
DAY
-
ONT
10h 19m
1 stop
Delta Logo
10:59 pm - 10:27 am
ONT
-
DAY
8h 28m
1 stop
$374Delta
Thu, Oct 8 - Mon, Oct 12
Delta Logo
3:56 pm - 9:50 pm
DAY
-
ONT
8h 54m
1 stop
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
$413Delta
Tue, Jul 14 - Mon, Jul 20
Delta Logo
6:00 am - 10:42 am
DAY
-
ONT
7h 42m
1 stop
Delta Logo
10:00 pm - 10:40 am
ONT
-
DAY
9h 40m
1 stop
$414Delta
Fri, Aug 14 - Mon, Aug 24
Delta Logo
3:27 pm - 11:47 pm
DAY
-
ONT
11h 20m
2 stops
Delta Logo
12:00 pm - 11:14 pm
ONT
-
DAY
8h 14m
1 stop
$419Delta
Fri, Oct 2 - Fri, Oct 9
United Airlines Logo
6:11 pm - 10:35 pm
DAY
-
ONT
7h 24m
1 stop
United Airlines Logo
1:18 pm - 10:45 pm
ONT
-
DAY
6h 27m
1 stop
$423United Airlines
Sat, Aug 22 - Mon, Aug 24
Delta Logo
6:00 am - 10:42 am
DAY
-
ONT
7h 42m
1 stop
Delta Logo
12:00 pm - 11:56 pm
ONT
-
DAY
8h 56m
1 stop
$437Delta
Fri, Aug 14 - Wed, Aug 19
Delta Logo
2:55 pm - 10:14 pm
DAY
-
ONT
10h 19m
1 stop
Delta Logo
10:59 pm - 10:27 am
ONT
-
DAY
8h 28m
1 stop
$438Delta
Fri, Oct 9 - Sun, Oct 18

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United Airlines flights from Dayton to Ontario

Our best United Airlines deals on Dayton to Ontario flight tickets
United Airlines
Aug 22
DAY6:11 pmDayton
7h 24m
1 stop
ONT10:35 pmOntario
Aug 24
ONT7:13 pmOntario
12h 45m
2 stops
DAY10:58 amDayton
$354
United Airlines
Aug 22
DAY6:11 pmDayton
7h 24m
1 stop
ONT10:35 pmOntario
Aug 24
ONT1:18 pmOntario
6h 27m
1 stop
DAY10:45 pmDayton
$423
United Airlines
Aug 1
DAY6:15 pmDayton
7h 36m
1 stop
ONT10:51 pmOntario
Aug 3
ONT6:39 pmOntario
13h 19m
2 stops
DAY10:58 amDayton
$448

Delta flights from Dayton to Ontario

Our best Delta deals on Dayton to Ontario flight tickets
Delta
Aug 12
DAY6:00 amDayton
7h 42m
1 stop
ONT10:42 amOntario
Aug 23
ONT10:00 pmOntario
9h 40m
1 stop
DAY10:40 amDayton
$349
Delta
Aug 12
DAY6:00 amDayton
7h 42m
1 stop
ONT10:42 amOntario
Aug 19
ONT12:00 pmOntario
8h 56m
1 stop
DAY11:56 pmDayton
$372
Delta
Oct 8
DAY2:55 pmDayton
10h 19m
1 stop
ONT10:14 pmOntario
Oct 12
ONT10:59 pmOntario
8h 28m
1 stop
DAY10:27 amDayton
$374

momondo Fare Finder

 
Customize your flight search to find flights from Dayton to Ontario 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 June 25, 2026.
Use the filters below to find and compare flights from Dayton to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 8/12

6:00 am-10:42 am

1 stop7h 42m

Ontario

Sun 8/23

10:00 pm-10:40 am

1 stop9h 40m

$349

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 8/22

6:11 pm-10:35 pm

1 stop7h 24m

Ontario

Mon 8/24

7:13 pm-10:58 am

2 stops12h 45m

$354

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 8/12

6:00 am-10:42 am

1 stop7h 42m

Ontario

Wed 8/19

12:00 pm-11:56 pm

1 stop8h 56m

$372

DaytonOntario

DAY - ONT

DAYONT

Dayton

Thu 10/8

2:55 pm-10:14 pm

1 stop10h 19m

Ontario

Mon 10/12

10:59 pm-10:27 am

1 stop8h 28m

$374

DaytonOntario

DAY - ONT

DAYONT

Dayton

Tue 7/14

3:56 pm-9:50 pm

1 stop8h 54m

Ontario

Mon 7/20

10:00 pm-10:30 am

1 stop9h 30m

$413

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 8/14

6:00 am-10:42 am

1 stop7h 42m

Ontario

Mon 8/24

10:00 pm-10:40 am

1 stop9h 40m

$414

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 10/2

3:27 pm-11:47 pm

2 stops11h 20m

Ontario

Fri 10/9

12:00 pm-11:14 pm

1 stop8h 14m

$419
Quickest round-trip

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 8/22

6:11 pm-10:35 pm

1 stop7h 24m

Ontario

Mon 8/24

1:18 pm-10:45 pm

1 stop6h 27m

$423

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 8/14

6:00 am-10:42 am

1 stop7h 42m

Ontario

Wed 8/19

12:00 pm-11:56 pm

1 stop8h 56m

$437

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 10/9

2:55 pm-10:14 pm

1 stop10h 19m

Ontario

Sun 10/18

10:59 pm-10:27 am

1 stop8h 28m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Dayton to Ontario

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 Ontario?

What is the cheapest month to fly to Ontario?

In general, September is the cheapest month to fly from Dayton to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $349. If you aren’t able to travel during the month of September, then book flights to Ontario from Dayton during January instead. Flights to Ontario in January, while not as cheap as those in September, still average around $358.

Can stopping save me money on Dayton to Ontario flights?

You could potentially save up to 46% on your flight if you consider stops on a Dayton to Ontario flight.

How have Dayton to Ontario flight prices changed over time?

When to book flights from Dayton to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Dayton to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dayton to Ontario (DAY to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dayton to Ontario

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Dayton to Ontario takes 6h 46m
There are no direct flights from Dayton to Ontario. There are no popular flight routes from Dayton to Ontario.
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Frequently asked questions about flying from Dayton to Ontario

  • How far is Dayton to Ontario by plane?

    The straight-line distance from Dayton to Ontario is 1877.1 mi. In terms of flight time, this usually takes a little over 6h 46m.

  • When did momondo last update prices for flights from Dayton Airport to Ontario Airport?

    Prices for flights from Dayton Airport to Ontario Airport are updated daily.

  • How many operators does momondo search for flights from Dayton Airport to Ontario Airport?

  • How old do you have to be to fly from Dayton Airport to Ontario 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 Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario 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 Ontario?

Best airlines flying from Dayton to Ontario

Compare and see reviews for airlines that fly from Dayton to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,887 reviews
Search United Airlines flights
DeltaPriceFrom $309Free CancellationRating
7.8
8,440 reviews
Search Delta flights
American AirlinesPriceFrom $339Free CancellationRating
7.1
11,756 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dayton to Ontario?

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 Ontario from Dayton.

Can I find flights from Dayton to Ontario with flexible booking policies on momondo?

All flight searches from Dayton to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dayton to Ontario?

momondo helps you find the best flight between Dayton and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Dayton to Ontario right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Dayton and alert you when they change.

An easier way to manage your Ontario trip

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