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Cheap flights from Dayton to Los Angeles from $309

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 10/15. 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 - 11:10 amDAY  Dayton-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:14 pmONT  Ontario-DAY Dayton
8h 14m1 stop Atlanta Hartsfield-Jackson
$359Delta
Tue, Dec 8 - Fri, Jan 8
Delta Logo
6:00 am - 11:10 amDAY  Dayton-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:00 pm - 11:14 pmONT  Ontario-DAY Dayton
8h 14m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Dec 12 - Tue, Jan 5
American Airlines Logo
6:19 pm - 11:01 pmDAY  Dayton-ONT Ontario
7h 42m1 stop Charlotte Douglas
American Airlines Logo
12:42 pm - 11:26 pmONT  Ontario-DAY Dayton
7h 44m1 stop Dallas/Fort Worth
$359American Airlines
Thu, Dec 3 - Wed, Dec 9
Delta Logo
6:00 am - 11:10 amDAY  Dayton-ONT Ontario
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 5:49 pmONT  Ontario-DAY Dayton
7h 49m1 stop Atlanta Hartsfield-Jackson
$359Delta
Sat, Dec 12 - Wed, Jan 6
American Airlines Logo
6:19 pm - 11:01 pmDAY  Dayton-ONT Ontario
7h 42m1 stop Charlotte Douglas
American Airlines Logo
6:30 am - 9:53 pmONT  Ontario-DAY Dayton
12h 23m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$364American Airlines
Thu, Dec 3 - Wed, Dec 9
American Airlines Logo
9:31 am - 3:35 pmDAY  Dayton-ONT Ontario
9h 04m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
6:30 am - 9:03 pmONT  Ontario-DAY Dayton
11h 33m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
$369American Airlines
Thu, Dec 3 - Wed, Dec 9
United Airlines Logo
6:11 pm - 10:35 pmDAY  Dayton-ONT Ontario
7h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
1:18 pm - 10:45 pmONT  Ontario-DAY Dayton
6h 27m1 stop Denver Intl
$459United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
2:26 pm - 6:47 pmDAY  Dayton-ONT Ontario
7h 21m1 stop Chicago O'Hare Intl
United Airlines Logo
1:29 pm - 10:42 pmONT  Ontario-DAY Dayton
6h 13m1 stop Denver Intl
$459United Airlines
Sat, Nov 7 - Sat, Nov 14
Alaska Airlines Logo
11:24 am - 10:39 pmDAY  Dayton-ONT Ontario
14h 15m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 9:53 pmONT  Ontario-DAY Dayton
12h 53m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
$659Alaska Airlines
Wed, Dec 9 - Sat, Dec 12
Alaska Airlines Logo
6:27 am - 6:00 pmDAY  Dayton-ONT Ontario
14h 33m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl
Alaska Airlines Logo
6:02 am - 12:26 amONT  Ontario-DAY Dayton
15h 24m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl
$659Alaska Airlines
Sat, Oct 24 - Sat, Oct 31

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American Airlines flights from Dayton to Ontario

Our best American Airlines deals on Dayton to Ontario flight tickets
American Airlines
Oct 20
DAY11:02 amDayton
10h 41m
2 stops
ONT6:43 pmOntario
Oct 27
ONT1:05 pmOntario
8h 21m
2 stops
DAY12:26 amDayton
$369
American Airlines
Aug 20
DAY9:50 amDayton
6h 41m
1 stop
ONT1:31 pmOntario
Aug 31
ONT12:33 pmOntario
8h 00m
1 stop
DAY11:33 pmDayton
$439
American Airlines
Aug 20
DAY6:25 amDayton
8h 38m
2 stops
ONT12:03 pmOntario
Aug 31
ONT12:33 pmOntario
8h 00m
1 stop
DAY11:33 pmDayton
$444

United Airlines flights from Dayton to Ontario

Our best United Airlines deals on Dayton to Ontario flight tickets
United Airlines
Aug 26
DAY9:00 amDayton
6h 50m
1 stop
ONT12:50 pmOntario
Aug 30
ONT7:13 pmOntario
11h 34m
2 stops
DAY9:47 amDayton
$434
United Airlines
Aug 26
DAY2:23 pmDayton
9h 30m
2 stops
ONT8:53 pmOntario
Aug 30
ONT6:00 amOntario
11h 24m
2 stops
DAY8:24 pmDayton
$439
United Airlines
Sep 2
DAY6:11 pmDayton
7h 24m
1 stop
ONT10:35 pmOntario
Sep 12
ONT1:18 pmOntario
6h 27m
1 stop
DAY10:45 pmDayton
$459

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 August 12, 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 Dayton - ONT Ontario

DAYONT

Dayton

Tue 12/8

6:00 am-11:10 am

1 stop8h 10m

Ontario

Fri 1/8

12:00 pm-11:14 pm

1 stop8h 14m

$359

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Sat 12/12

6:00 am-11:10 am

1 stop8h 10m

Ontario

Tue 1/5

12:00 pm-11:14 pm

1 stop8h 14m

$359

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Thu 12/3

6:19 pm-11:01 pm

1 stop7h 42m

Ontario

Wed 12/9

12:42 pm-11:26 pm

1 stop7h 44m

$359

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Sat 12/12

6:00 am-11:10 am

1 stop8h 10m

Ontario

Wed 1/6

7:00 am-5:49 pm

1 stop7h 49m

$359

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Thu 12/3

6:19 pm-11:01 pm

1 stop7h 42m

Ontario

Wed 12/9

6:30 am-9:53 pm

2 stops12h 23m

$364

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Thu 12/3

9:31 am-3:35 pm

2 stops9h 04m

Ontario

Wed 12/9

6:30 am-9:03 pm

2 stops11h 33m

$369

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Wed 9/2

6:11 pm-10:35 pm

1 stop7h 24m

Ontario

Wed 9/9

1:18 pm-10:45 pm

1 stop6h 27m

$459
Quickest round-trip

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Sat 11/7

2:26 pm-6:47 pm

1 stop7h 21m

Ontario

Sat 11/14

1:29 pm-10:42 pm

1 stop6h 13m

$459

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Wed 12/9

11:24 am-10:39 pm

2 stops14h 15m

Ontario

Sat 12/12

6:00 am-9:53 pm

2 stops12h 53m

$659

DaytonOntario

DAY Dayton - ONT Ontario

DAYONT

Dayton

Sat 10/24

6:27 am-6:00 pm

2 stops14h 33m

Ontario

Sat 10/31

6:02 am-12:26 am

2 stops15h 24m

$659

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $288 to $458.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to Ontario?

In general, January 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 $358. If you aren’t able to travel during the month of January, then book flights to Ontario from Dayton during August instead. Flights to Ontario in August, while not as cheap as those in January, still average around $388.

Can stopping save me money on Dayton to Ontario flights?

You could potentially save up to 33% 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 16m

Direct flights

None
The fastest flight from Dayton to Ontario takes 6h 16m
There are no direct flights from Dayton to Ontario. There are no popular flight routes from Dayton to Ontario.
Search flight deals

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 16m.

  • 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 $268Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
DeltaPriceFrom $313Free CancellationRating
7.8
8,505 reviews
Search Delta flights
American AirlinesPriceFrom $344Free CancellationRating
7.1
11,911 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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