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Cheap flights from Dayton to Los Angeles from $189

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 3/11. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:00 pm - 9:05 pm
DAY
-
ONT
8h 05m
1 stop
Delta Logo
10:25 pm - 10:46 am
ONT
-
DAY
9h 21m
1 stop
$309Delta
Sat, Feb 28 - Sat, Mar 14
United Airlines Logo
11:00 am - 10:57 pm
DAY
-
ONT
14h 57m
2 stops
United Airlines Logo
1:50 pm - 10:30 pm
ONT
-
DAY
5h 40m
1 stop
$314United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
6:05 pm - 10:28 pm
DAY
-
ONT
7h 23m
1 stop
United Airlines Logo
1:00 pm - 10:37 pm
ONT
-
DAY
6h 37m
1 stop
$325United Airlines
Sat, May 30 - Wed, Jun 10
United Airlines Logo
11:00 am - 8:50 pm
DAY
-
ONT
12h 50m
2 stops
United Airlines Logo
6:15 am - 7:38 pm
ONT
-
DAY
10h 23m
2 stops
$336United Airlines
Wed, Mar 4 - Wed, Mar 11
United Airlines Logo
6:05 pm - 10:28 pm
DAY
-
ONT
7h 23m
1 stop
United Airlines Logo
6:30 pm - 9:47 am
ONT
-
DAY
12h 17m
2 stops
$337United Airlines
Sat, May 30 - Thu, Jun 11
Delta Logo
2:39 pm - 9:05 pm
DAY
-
ONT
9h 26m
1 stop
Delta Logo
10:25 pm - 10:46 am
ONT
-
DAY
9h 21m
1 stop
$377Delta
Wed, Mar 4 - Wed, Mar 11
Delta Logo
2:39 pm - 9:05 pm
DAY
-
ONT
9h 26m
1 stop
Delta Logo
12:57 pm - 10:48 pm
ONT
-
DAY
6h 51m
1 stop
$394Delta
Thu, Feb 26 - Thu, Mar 12
United Airlines Logo
5:43 pm - 10:26 pm
DAY
-
ONT
7h 43m
1 stop
United Airlines Logo
1:34 pm - 10:45 pm
ONT
-
DAY
6h 11m
1 stop
$399United Airlines
Fri, Apr 3 - Wed, Apr 8
United Airlines Logo
7:15 am - 5:47 pm
DAY
-
ONT
13h 32m
2 stops
United Airlines Logo
1:34 pm - 10:45 pm
ONT
-
DAY
6h 11m
1 stop
$404United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
8:34 am - 12:48 pm
DAY
-
ONT
7h 14m
1 stop
United Airlines Logo
6:49 pm - 10:57 am
ONT
-
DAY
13h 08m
2 stops
$408United Airlines
Thu, Mar 26 - Mon, Mar 30

United Airlines flights from Dayton to Ontario

Our best United Airlines deals on Dayton to Ontario flight tickets
United Airlines
Mar 4
DAY11:00 amDayton
14h 57m
2 stops
ONT10:57 pmOntario
Mar 11
ONT1:50 pmOntario
5h 40m
1 stop
DAY10:30 pmDayton
$314
United Airlines
May 30
DAY6:05 pmDayton
7h 23m
1 stop
ONT10:28 pmOntario
Jun 10
ONT1:00 pmOntario
6h 37m
1 stop
DAY10:37 pmDayton
$325
United Airlines
Mar 4
DAY11:00 amDayton
12h 50m
2 stops
ONT8:50 pmOntario
Mar 11
ONT6:15 amOntario
10h 23m
2 stops
DAY7:38 pmDayton
$336

American Airlines flights from Dayton to Ontario

Our best American Airlines deals on Dayton to Ontario flight tickets
American Airlines
Feb 21
DAY5:56 pmDayton
7h 53m
1 stop
ONT10:49 pmOntario
Feb 24
ONT11:58 pmOntario
8h 41m
1 stop
DAY11:39 amDayton
$424
American Airlines
Feb 18
DAY12:09 pmDayton
9h 33m
1 stop
ONT6:42 pmOntario
Feb 21
ONT11:58 pmOntario
8h 41m
1 stop
DAY11:39 amDayton
$432
American Airlines
Feb 18
DAY5:56 pmDayton
7h 53m
1 stop
ONT10:49 pmOntario
Feb 21
ONT9:53 amOntario
9h 07m
2 stops
DAY10:00 pmDayton
$437

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 February 5, 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

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 2/28

4:00 pm-9:05 pm

1 stop8h 05m

Ontario

Sat 3/14

10:25 pm-10:46 am

1 stop9h 21m

$309

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 3/4

11:00 am-10:57 pm

2 stops14h 57m

Ontario

Wed 3/11

1:50 pm-10:30 pm

1 stop5h 40m

$314

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 5/30

6:05 pm-10:28 pm

1 stop7h 23m

Ontario

Wed 6/10

1:00 pm-10:37 pm

1 stop6h 37m

$325

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 3/4

11:00 am-8:50 pm

2 stops12h 50m

Ontario

Wed 3/11

6:15 am-7:38 pm

2 stops10h 23m

$336

DaytonOntario

DAY - ONT

DAYONT

Dayton

Sat 5/30

6:05 pm-10:28 pm

1 stop7h 23m

Ontario

Thu 6/11

6:30 pm-9:47 am

2 stops12h 17m

$337

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 3/4

2:39 pm-9:05 pm

1 stop9h 26m

Ontario

Wed 3/11

10:25 pm-10:46 am

1 stop9h 21m

$377

DaytonOntario

DAY - ONT

DAYONT

Dayton

Thu 2/26

2:39 pm-9:05 pm

1 stop9h 26m

Ontario

Thu 3/12

12:57 pm-10:48 pm

1 stop6h 51m

$394

DaytonOntario

DAY - ONT

DAYONT

Dayton

Fri 4/3

5:43 pm-10:26 pm

1 stop7h 43m

Ontario

Wed 4/8

1:34 pm-10:45 pm

1 stop6h 11m

$399

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 4/22

7:15 am-5:47 pm

2 stops13h 32m

Ontario

Wed 4/29

1:34 pm-10:45 pm

1 stop6h 11m

$404

DaytonOntario

DAY - ONT

DAYONT

Dayton

Thu 3/26

8:34 am-12:48 pm

1 stop7h 14m

Ontario

Mon 3/30

6:49 pm-10:57 am

2 stops13h 08m

$408

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 Los Angeles from

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 cheapest month to fly to Ontario?

In general, April 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 $289. If you aren’t able to travel during the month of April, then book flights to Ontario from Dayton during June instead. Flights to Ontario in June, while not as cheap as those in April, still average around $343.

Can stopping save me money on Dayton to Ontario flights?

You could potentially save up to 40% 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

7h 17m

Direct flights

None
The fastest flight from Dayton to Ontario takes 7h 17m
There are no direct flights from Dayton to Ontario. There are no popular flight routes from Dayton to Ontario.
Search flight deals

  • 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 7h 17m.

  • 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
DeltaPriceFrom $254Free CancellationRating
7.9
8,144 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,222 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.

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