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Cheap flights from Ontario to Dayton from $192

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dayton departing on 3/24. 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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Find the cheapest flights from Ontario to Dayton

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 6:12 pm
ONT
-
DAY
8h 12m
1 stop
United Airlines Logo
2:05 pm - 9:50 pm
DAY
-
ONT
10h 45m
2 stops
$314United Airlines
Tue, Apr 21 - Wed, Apr 29
United Airlines Logo
6:05 am - 6:12 pm
ONT
-
DAY
9h 07m
2 stops
United Airlines Logo
2:05 pm - 9:50 pm
DAY
-
ONT
10h 45m
2 stops
$319United Airlines
Tue, Apr 21 - Wed, Apr 29
Delta Logo
10:15 pm - 10:43 am
ONT
-
DAY
9h 28m
1 stop
Delta Logo
2:49 pm - 9:00 pm
DAY
-
ONT
9h 11m
1 stop
$334Delta
Sat, Apr 18 - Wed, Apr 29
Delta Logo
10:15 pm - 10:43 am
ONT
-
DAY
9h 28m
1 stop
Delta Logo
2:49 pm - 9:00 pm
DAY
-
ONT
9h 11m
1 stop
$354Delta
Tue, Apr 21 - Wed, Apr 29
United Airlines Logo
1:50 pm - 10:30 pm
ONT
-
DAY
5h 40m
1 stop
United Airlines Logo
6:00 pm - 10:18 pm
DAY
-
ONT
7h 18m
1 stop
$359United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
6:15 am - 10:30 pm
ONT
-
DAY
13h 15m
2 stops
United Airlines Logo
6:00 pm - 10:18 pm
DAY
-
ONT
7h 18m
1 stop
$364United Airlines
Tue, Mar 17 - Sat, Mar 21
United Airlines Logo
1:34 pm - 10:45 pm
ONT
-
DAY
6h 11m
1 stop
United Airlines Logo
6:00 pm - 10:31 pm
DAY
-
ONT
7h 31m
1 stop
$368United Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
1:34 pm - 10:45 pm
ONT
-
DAY
6h 11m
1 stop
United Airlines Logo
11:32 am - 8:36 pm
DAY
-
ONT
12h 04m
2 stops
$374United Airlines
Tue, Mar 31 - Tue, Apr 7
United Airlines Logo
11:05 am - 11:44 pm
ONT
-
DAY
9h 39m
2 stops
United Airlines Logo
2:05 pm - 9:50 pm
DAY
-
ONT
10h 45m
2 stops
$379United Airlines
Tue, Mar 31 - Tue, Apr 7
American Airlines Logo
6:15 am - 10:17 pm
ONT
-
DAY
13h 02m
2 stops
American Airlines Logo
1:55 pm - 9:07 pm
DAY
-
ONT
10h 12m
1 stop
$387American Airlines
Tue, Apr 21 - Wed, Apr 29

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets
United Airlines
Apr 21
ONT7:00 amOntario
8h 12m
1 stop
DAY6:12 pmDayton
Apr 29
DAY2:05 pmDayton
10h 45m
2 stops
ONT9:50 pmOntario
$314
United Airlines
Apr 21
ONT6:05 amOntario
9h 07m
2 stops
DAY6:12 pmDayton
Apr 29
DAY2:05 pmDayton
10h 45m
2 stops
ONT9:50 pmOntario
$319
United Airlines
Mar 17
ONT1:50 pmOntario
5h 40m
1 stop
DAY10:30 pmDayton
Mar 21
DAY6:00 pmDayton
7h 18m
1 stop
ONT10:18 pmOntario
$359

Delta flights from Ontario to Dayton

Our best Delta deals on Ontario to Dayton flight tickets
Delta
Apr 18
ONT10:15 pmOntario
9h 28m
1 stop
DAY10:43 amDayton
Apr 29
DAY2:49 pmDayton
9h 11m
1 stop
ONT9:00 pmOntario
$334
Delta
Apr 21
ONT10:15 pmOntario
9h 28m
1 stop
DAY10:43 amDayton
Apr 29
DAY2:49 pmDayton
9h 11m
1 stop
ONT9:00 pmOntario
$354
Delta
Apr 18
ONT7:05 amOntario
7h 54m
1 stop
DAY5:59 pmDayton
Apr 30
DAY2:49 pmDayton
9h 11m
1 stop
ONT9:00 pmOntario
$414

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Dayton 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 March 5, 2026.
Use the filters below to find and compare flights from Ontario to Dayton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 4/21

7:00 am-6:12 pm

1 stop8h 12m

Dayton

Wed 4/29

2:05 pm-9:50 pm

2 stops10h 45m

$314

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 4/21

6:05 am-6:12 pm

2 stops9h 07m

Dayton

Wed 4/29

2:05 pm-9:50 pm

2 stops10h 45m

$319

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 4/18

10:15 pm-10:43 am

1 stop9h 28m

Dayton

Wed 4/29

2:49 pm-9:00 pm

1 stop9h 11m

$334

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 4/21

10:15 pm-10:43 am

1 stop9h 28m

Dayton

Wed 4/29

2:49 pm-9:00 pm

1 stop9h 11m

$354
Quickest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 3/17

1:50 pm-10:30 pm

1 stop5h 40m

Dayton

Sat 3/21

6:00 pm-10:18 pm

1 stop7h 18m

$359

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 3/17

6:15 am-10:30 pm

2 stops13h 15m

Dayton

Sat 3/21

6:00 pm-10:18 pm

1 stop7h 18m

$364

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 3/31

1:34 pm-10:45 pm

1 stop6h 11m

Dayton

Tue 4/7

6:00 pm-10:31 pm

1 stop7h 31m

$368

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 3/31

1:34 pm-10:45 pm

1 stop6h 11m

Dayton

Tue 4/7

11:32 am-8:36 pm

2 stops12h 04m

$374

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 3/31

11:05 am-11:44 pm

2 stops9h 39m

Dayton

Tue 4/7

2:05 pm-9:50 pm

2 stops10h 45m

$379

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 4/21

6:15 am-10:17 pm

2 stops13h 02m

Dayton

Wed 4/29

1:55 pm-9:07 pm

1 stop10h 12m

$387

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 Dayton from

How to get the cheapest flight ticket from Ontario to Dayton

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 Dayton?

The month of April is, on average, the cheapest month to fly to Dayton from Ontario, with most prices found around $288. The month of September is another great option to travel to Dayton, with average flight prices from Ontario averaging around $301.

When to book flights from Ontario to Dayton

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

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

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

Fastest flight time

5h 40m

Direct flights

None
The fastest flight from Ontario to Dayton takes 5h 40m
There are no direct flights from Ontario to Dayton. There are no popular flight routes from Ontario to Dayton.
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  • How far is Ontario to Dayton by plane?

    There are 1877.1 mi between Ontario and Dayton. By plane, this route typically takes 5h 40m.

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

    Prices for flights from Ontario Airport to Dayton Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dayton Airport.

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

    The required travel and health documents for your Dayton Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dayton Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Dayton?

Best airlines flying from Ontario to Dayton

Compare and see reviews for airlines that fly from Ontario to Dayton with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $288Free CancellationRating
7.9
8,250 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,388 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.1
11,381 reviews
Search American Airlines flights

Traveling to a place near Dayton?

Book flights to Dayton if you plan to visit one of these locations
Richmond
Springfield
Troy
Fairborn
Miamisburg
Huber Heights
Beavercreek
Xenia
Sidney
Greenville
Winchester

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Dayton. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Dayton from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Ontario to Dayton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Dayton from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dayton trip

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