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Cheap flights from Ontario to Dayton from $249

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 5/26. 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.
Delta Logo
11:48 am - 11:51 pm
ONT
-
DAY
9h 03m
1 stop
Delta Logo
11:05 am - 6:01 pm
DAY
-
ONT
9h 56m
1 stop
$349Delta
Tue, Aug 4 - Thu, Aug 13
Delta Logo
5:05 pm - 10:27 am
ONT
-
DAY
14h 22m
2 stops
Delta Logo
2:55 pm - 10:14 pm
DAY
-
ONT
10h 19m
1 stop
$354Delta
Sat, Oct 24 - Mon, Oct 26
Delta Logo
10:59 pm - 10:27 am
ONT
-
DAY
8h 28m
1 stop
Delta Logo
2:55 pm - 10:14 pm
DAY
-
ONT
10h 19m
1 stop
$369Delta
Fri, Oct 23 - Mon, Oct 26
Delta Logo
5:05 pm - 10:27 am
ONT
-
DAY
14h 22m
2 stops
Delta Logo
2:55 pm - 10:14 pm
DAY
-
ONT
10h 19m
1 stop
$374Delta
Sat, Oct 24 - Mon, Oct 26
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:17 pm - 9:48 pm
DAY
-
ONT
9h 31m
1 stop
$384Delta
Wed, May 27 - Mon, Jun 1
Delta Logo
10:59 pm - 10:27 am
ONT
-
DAY
8h 28m
1 stop
Delta Logo
2:55 pm - 11:48 pm
DAY
-
ONT
11h 53m
2 stops
$389Delta
Fri, Oct 23 - Mon, Oct 26
Delta Logo
5:05 pm - 10:27 am
ONT
-
DAY
14h 22m
2 stops
Delta Logo
2:55 pm - 11:48 pm
DAY
-
ONT
11h 53m
2 stops
$394Delta
Sat, Oct 24 - Mon, Oct 26
Delta Logo
10:59 pm - 10:27 am
ONT
-
DAY
8h 28m
1 stop
Delta Logo
2:55 pm - 11:48 pm
DAY
-
ONT
11h 53m
2 stops
$399Delta
Fri, Oct 23 - Mon, Oct 26
Delta Logo
5:05 pm - 10:27 am
ONT
-
DAY
14h 22m
2 stops
Delta Logo
2:55 pm - 11:48 pm
DAY
-
ONT
11h 53m
2 stops
$404Delta
Sat, Oct 24 - Mon, Oct 26
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:17 pm - 9:48 pm
DAY
-
ONT
9h 31m
1 stop
$414Delta
Wed, May 27 - Sun, May 31

Delta flights from Ontario to Dayton

Our best Delta deals on Ontario to Dayton flight tickets
Delta
Aug 4
ONT11:48 amOntario
9h 03m
1 stop
DAY11:51 pmDayton
Aug 13
DAY11:05 amDayton
9h 56m
1 stop
ONT6:01 pmOntario
$349
Delta
Oct 24
ONT5:05 pmOntario
14h 22m
2 stops
DAY10:27 amDayton
Oct 26
DAY2:55 pmDayton
10h 19m
1 stop
ONT10:14 pmOntario
$354
Delta
Oct 23
ONT10:59 pmOntario
8h 28m
1 stop
DAY10:27 amDayton
Oct 26
DAY2:55 pmDayton
10h 19m
1 stop
ONT10:14 pmOntario
$369

American Airlines flights from Ontario to Dayton

Our best American Airlines deals on Ontario to Dayton flight tickets
American Airlines
Oct 24
ONT6:00 amOntario
8h 47m
1 stop
DAY5:47 pmDayton
Oct 26
DAY1:50 pmDayton
8h 07m
1 stop
ONT6:57 pmOntario
$519
American Airlines
Oct 24
ONT6:00 amOntario
8h 47m
1 stop
DAY5:47 pmDayton
Oct 26
DAY1:50 pmDayton
8h 07m
1 stop
ONT6:57 pmOntario
$529
American Airlines
May 1
ONT11:59 pmOntario
9h 03m
1 stop
DAY12:02 pmDayton
May 4
DAY5:59 pmDayton
8h 47m
1 stop
ONT11:46 pmOntario
$597

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 April 30, 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 8/4

11:48 am-11:51 pm

1 stop9h 03m

Dayton

Thu 8/13

11:05 am-6:01 pm

1 stop9h 56m

$349

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/24

5:05 pm-10:27 am

2 stops14h 22m

Dayton

Mon 10/26

2:55 pm-10:14 pm

1 stop10h 19m

$354
Quickest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 10/23

10:59 pm-10:27 am

1 stop8h 28m

Dayton

Mon 10/26

2:55 pm-10:14 pm

1 stop10h 19m

$369

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/24

5:05 pm-10:27 am

2 stops14h 22m

Dayton

Mon 10/26

2:55 pm-10:14 pm

1 stop10h 19m

$374

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 5/27

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Mon 6/1

3:17 pm-9:48 pm

1 stop9h 31m

$384

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 10/23

10:59 pm-10:27 am

1 stop8h 28m

Dayton

Mon 10/26

2:55 pm-11:48 pm

2 stops11h 53m

$389

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/24

5:05 pm-10:27 am

2 stops14h 22m

Dayton

Mon 10/26

2:55 pm-11:48 pm

2 stops11h 53m

$394

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 10/23

10:59 pm-10:27 am

1 stop8h 28m

Dayton

Mon 10/26

2:55 pm-11:48 pm

2 stops11h 53m

$399

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/24

5:05 pm-10:27 am

2 stops14h 22m

Dayton

Mon 10/26

2:55 pm-11:48 pm

2 stops11h 53m

$404

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 5/27

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Sun 5/31

3:17 pm-9:48 pm

1 stop9h 31m

$414

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 typical price of a round-trip flight between Ontario and Dayton?

What is the cheapest month to fly to Dayton?

The month of September is, on average, the cheapest month to fly to Dayton from Ontario, with most prices found around $301. The month of February is another great option to travel to Dayton, with average flight prices from Ontario averaging around $339.

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

6h 17m

Direct flights

None
The fastest flight from Ontario to Dayton takes 6h 17m
There are no direct flights from Ontario to Dayton. There are no popular flight routes from Ontario to Dayton.
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Frequently asked questions about flying from Ontario to Dayton

  • How far is Ontario to Dayton by plane?

    There are 1877.1 mi between Ontario and Dayton. By plane, this route typically takes 6h 17m.

  • 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
8,464 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,677 reviews
Search United Airlines flights
American AirlinesPriceFrom $313Free CancellationRating
7.1
11,681 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
Fairborn
Troy
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.

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