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Cheap flights from Ontario to Dayton from $227

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 3/30. 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
1:34 pm - 10:25 pm
ONT
-
DAY
5h 51m
1 stop
United Airlines Logo
5:55 pm - 10:26 pm
DAY
-
ONT
7h 31m
1 stop
$309United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
1:34 pm - 10:25 pm
ONT
-
DAY
5h 51m
1 stop
United Airlines Logo
10:35 am - 8:36 pm
DAY
-
ONT
13h 01m
2 stops
$314United Airlines
Wed, Apr 8 - Sat, Apr 11
United Airlines Logo
6:30 pm - 9:47 am
ONT
-
DAY
12h 17m
2 stops
United Airlines Logo
2:23 pm - 10:34 pm
DAY
-
ONT
11h 11m
2 stops
$319United Airlines
Wed, Jun 24 - Tue, Jun 30
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
$334United Airlines
Sat, Mar 7 - Mon, Mar 9
Delta Logo
1:15 pm - 10:43 pm
ONT
-
DAY
6h 28m
1 stop
Delta Logo
4:00 pm - 9:05 pm
DAY
-
ONT
8h 05m
1 stop
$359Delta
Thu, Feb 26 - Sat, Feb 28
United Airlines Logo
6:37 pm - 12:19 pm
ONT
-
DAY
14h 42m
2 stops
United Airlines Logo
6:00 pm - 10:18 pm
DAY
-
ONT
7h 18m
1 stop
$361United Airlines
Sat, Mar 7 - Mon, Mar 9
United Airlines Logo
6:30 pm - 9:47 am
ONT
-
DAY
12h 17m
2 stops
United Airlines Logo
6:05 pm - 10:28 pm
DAY
-
ONT
7h 23m
1 stop
$366United Airlines
Wed, Jun 24 - Tue, Jun 30
Delta Logo
10:20 pm - 10:55 am
ONT
-
DAY
9h 35m
1 stop
Delta Logo
6:00 am - 4:02 pm
DAY
-
ONT
13h 02m
2 stops
$394Delta
Fri, Feb 27 - Tue, Mar 3
United Airlines Logo
7:00 am - 6:12 pm
ONT
-
DAY
8h 12m
1 stop
United Airlines Logo
5:43 pm - 10:26 pm
DAY
-
ONT
7h 43m
1 stop
$399United Airlines
Thu, Apr 16 - Tue, Apr 21
United Airlines Logo
5:55 am - 10:23 pm
ONT
-
DAY
13h 28m
2 stops
United Airlines Logo
6:05 pm - 10:46 pm
DAY
-
ONT
7h 41m
1 stop
$404United Airlines
Wed, Jun 3 - Mon, Jun 8

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets
United Airlines
Apr 8
ONT1:34 pmOntario
5h 51m
1 stop
DAY10:25 pmDayton
Apr 11
DAY5:55 pmDayton
7h 31m
1 stop
ONT10:26 pmOntario
$309
United Airlines
Apr 8
ONT1:34 pmOntario
5h 51m
1 stop
DAY10:25 pmDayton
Apr 11
DAY10:35 amDayton
13h 01m
2 stops
ONT8:36 pmOntario
$314
United Airlines
Jun 24
ONT6:30 pmOntario
12h 17m
2 stops
DAY9:47 amDayton
Jun 30
DAY2:23 pmDayton
11h 11m
2 stops
ONT10:34 pmOntario
$319

Delta flights from Ontario to Dayton

Our best Delta deals on Ontario to Dayton flight tickets
Delta
Feb 26
ONT1:15 pmOntario
6h 28m
1 stop
DAY10:43 pmDayton
Feb 28
DAY4:00 pmDayton
8h 05m
1 stop
ONT9:05 pmOntario
$359
Delta
Feb 27
ONT10:20 pmOntario
9h 35m
1 stop
DAY10:55 amDayton
Mar 3
DAY6:00 amDayton
13h 02m
2 stops
ONT4:02 pmOntario
$394
Delta
Jun 3
ONT12:10 pmOntario
8h 22m
1 stop
DAY11:32 pmDayton
Jun 10
DAY2:55 pmDayton
10h 14m
1 stop
ONT10:09 pmOntario
$439

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 February 16, 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

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/8

1:34 pm-10:25 pm

1 stop5h 51m

Dayton

Sat 4/11

5:55 pm-10:26 pm

1 stop7h 31m

$309

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/8

1:34 pm-10:25 pm

1 stop5h 51m

Dayton

Sat 4/11

10:35 am-8:36 pm

2 stops13h 01m

$314

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 6/24

6:30 pm-9:47 am

2 stops12h 17m

Dayton

Tue 6/30

2:23 pm-10:34 pm

2 stops11h 11m

$319

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 3/7

1:50 pm-10:30 pm

1 stop5h 40m

Dayton

Mon 3/9

6:00 pm-10:18 pm

1 stop7h 18m

$334

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 2/26

1:15 pm-10:43 pm

1 stop6h 28m

Dayton

Sat 2/28

4:00 pm-9:05 pm

1 stop8h 05m

$359

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 3/7

6:37 pm-12:19 pm

2 stops14h 42m

Dayton

Mon 3/9

6:00 pm-10:18 pm

1 stop7h 18m

$361

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 6/24

6:30 pm-9:47 am

2 stops12h 17m

Dayton

Tue 6/30

6:05 pm-10:28 pm

1 stop7h 23m

$366

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 2/27

10:20 pm-10:55 am

1 stop9h 35m

Dayton

Tue 3/3

6:00 am-4:02 pm

2 stops13h 02m

$394

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 4/16

7:00 am-6:12 pm

1 stop8h 12m

Dayton

Tue 4/21

5:43 pm-10:26 pm

1 stop7h 43m

$399

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 6/3

5:55 am-10:23 pm

2 stops13h 28m

Dayton

Mon 6/8

6:05 pm-10:46 pm

1 stop7h 41m

$404

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 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.
Search flight deals

  • 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
8,204 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,299 reviews
Search United Airlines flights
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,294 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
Miamisburg
Fairborn
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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