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Cheap flights from Ontario to Dayton from $146

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 5/5. 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.
American Airlines Logo
11:59 pm - 12:02 pm
ONT
-
DAY
9h 03m
1 stop
American Airlines Logo
6:48 pm - 10:40 pm
DAY
-
ONT
6h 52m
1 stop
$369American Airlines
Tue, May 5 - Tue, May 12
Delta Logo
12:49 pm - 12:17 am
ONT
-
DAY
8h 28m
1 stop
Delta Logo
3:17 pm - 9:48 pm
DAY
-
ONT
9h 31m
1 stop
$389Delta
Wed, Apr 29 - Wed, May 13
Delta Logo
10:15 pm - 10:43 am
ONT
-
DAY
9h 28m
1 stop
Delta Logo
2:49 pm - 11:44 pm
DAY
-
ONT
11h 55m
2 stops
$394Delta
Fri, May 1 - Mon, May 4
Delta Logo
12:49 pm - 12:17 am
ONT
-
DAY
8h 28m
1 stop
Delta Logo
6:00 am - 10:57 am
DAY
-
ONT
7h 57m
1 stop
$414Delta
Wed, Apr 22 - Sat, May 9
American Airlines Logo
7:12 pm - 11:30 am
ONT
-
DAY
13h 18m
2 stops
American Airlines Logo
5:57 pm - 10:36 pm
DAY
-
ONT
7h 39m
1 stop
$417American Airlines
Tue, May 26 - Sat, Jun 20
Delta Logo
10:00 pm - 10:30 am
ONT
-
DAY
9h 30m
1 stop
Delta Logo
3:17 pm - 11:34 pm
DAY
-
ONT
11h 17m
2 stops
$429Delta
Fri, May 15 - Tue, May 19
American Airlines Logo
5:44 am - 6:14 pm
ONT
-
DAY
9h 30m
1 stop
American Airlines Logo
5:57 pm - 10:36 pm
DAY
-
ONT
7h 39m
1 stop
$431American Airlines
Tue, May 26 - Sat, Jun 20
American Airlines Logo
7:12 pm - 11:30 am
ONT
-
DAY
13h 18m
2 stops
American Airlines Logo
4:19 pm - 10:02 pm
DAY
-
ONT
8h 43m
2 stops
$435American Airlines
Tue, May 26 - Sat, Jun 20
American Airlines Logo
11:59 pm - 3:41 pm
ONT
-
DAY
12h 42m
2 stops
American Airlines Logo
8:21 am - 6:24 pm
DAY
-
ONT
13h 03m
2 stops
$437American Airlines
Tue, May 5 - Tue, May 12
American Airlines Logo
7:12 pm - 11:30 am
ONT
-
DAY
13h 18m
2 stops
American Airlines Logo
5:57 pm - 10:36 pm
DAY
-
ONT
7h 39m
1 stop
$438American Airlines
Tue, Jun 23 - Tue, Jun 30

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets
United Airlines
May 9
ONT1:40 pmOntario
6h 17m
1 stop
DAY10:57 pmDayton
May 12
DAY9:08 amDayton
6h 30m
1 stop
ONT12:38 pmOntario
$469
United Airlines
May 9
ONT6:00 amOntario
13h 57m
2 stops
DAY10:57 pmDayton
May 12
DAY6:03 pmDayton
7h 32m
1 stop
ONT10:35 pmOntario
$474
United Airlines
May 9
ONT6:00 amOntario
13h 57m
2 stops
DAY10:57 pmDayton
May 12
DAY2:18 pmDayton
10h 40m
2 stops
ONT9:58 pmOntario
$479

American Airlines flights from Ontario to Dayton

Our best American Airlines deals on Ontario to Dayton flight tickets
American Airlines
May 5
ONT11:59 pmOntario
9h 03m
1 stop
DAY12:02 pmDayton
May 12
DAY6:48 pmDayton
6h 52m
1 stop
ONT10:40 pmOntario
$369
American Airlines
May 26
ONT7:12 pmOntario
13h 18m
2 stops
DAY11:30 amDayton
Jun 20
DAY5:57 pmDayton
7h 39m
1 stop
ONT10:36 pmOntario
$417
American Airlines
May 26
ONT5:44 amOntario
9h 30m
1 stop
DAY6:14 pmDayton
Jun 20
DAY5:57 pmDayton
7h 39m
1 stop
ONT10:36 pmOntario
$431

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 11, 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
Quickest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 5/5

11:59 pm-12:02 pm

1 stop9h 03m

Dayton

Tue 5/12

6:48 pm-10:40 pm

1 stop6h 52m

$369

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/29

12:49 pm-12:17 am

1 stop8h 28m

Dayton

Wed 5/13

3:17 pm-9:48 pm

1 stop9h 31m

$389

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 5/1

10:15 pm-10:43 am

1 stop9h 28m

Dayton

Mon 5/4

2:49 pm-11:44 pm

2 stops11h 55m

$394

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/22

12:49 pm-12:17 am

1 stop8h 28m

Dayton

Sat 5/9

6:00 am-10:57 am

1 stop7h 57m

$414

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 5/26

7:12 pm-11:30 am

2 stops13h 18m

Dayton

Sat 6/20

5:57 pm-10:36 pm

1 stop7h 39m

$417

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 5/15

10:00 pm-10:30 am

1 stop9h 30m

Dayton

Tue 5/19

3:17 pm-11:34 pm

2 stops11h 17m

$429

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 5/26

5:44 am-6:14 pm

1 stop9h 30m

Dayton

Sat 6/20

5:57 pm-10:36 pm

1 stop7h 39m

$431

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 5/26

7:12 pm-11:30 am

2 stops13h 18m

Dayton

Sat 6/20

4:19 pm-10:02 pm

2 stops8h 43m

$435

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 5/5

11:59 pm-3:41 pm

2 stops12h 42m

Dayton

Tue 5/12

8:21 am-6:24 pm

2 stops13h 03m

$437

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 6/23

7:12 pm-11:30 am

2 stops13h 18m

Dayton

Tue 6/30

5:57 pm-10:36 pm

1 stop7h 39m

$438

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 11m

Direct flights

None
The fastest flight from Ontario to Dayton takes 6h 11m
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 11m.

  • 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
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,569 reviews
Search United Airlines flights
American AirlinesPriceFrom $313Free CancellationRating
7.1
11,572 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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