What is the cheapest airline that flies from Ontario to Dayton?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Dayton

What airlines fly to Dayton?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Dayton from Ontario according to our data. American Airlines is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Dayton. Keep in mind that there are 9 different airlines that fly to Dayton on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Ontario Airport to Dayton Airport is 3 as of December 2025.

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.

$189 Cheap Flights from Ontario to Dayton in 2025/26

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Find the cheapest flights from Ontario to Dayton

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 pm - 10:50 am

ONT

DAY

9h 20m1 stop

4:00 pm - 9:05 pm

DAY

ONT

8h 05m1 stop

$309Delta

Mon, Jan 12 - Sat, Jan 24

12:41 pm - 11:16 pm

ONT

DAY

7h 35m1 stop

6:00 am - 11:31 am

DAY

ONT

8h 31m1 stop

$334Delta

Thu, Jan 15 - Sun, Jan 25

10:30 pm - 10:50 am

ONT

DAY

9h 20m1 stop

2:37 pm - 9:05 pm

DAY

ONT

9h 28m1 stop

$385Delta

Mon, Jan 12 - Mon, Jan 19

6:54 pm - 9:47 am

ONT

DAY

11h 53m2 stops

6:00 pm - 10:26 pm

DAY

ONT

7h 26m1 stop

$399United Airlines

Fri, May 15 - Mon, May 18

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

10:50 am - 10:53 pm

DAY

ONT

15h 03m2 stops

$404United Airlines

Wed, Feb 4 - Sat, Feb 7

11:05 am - 11:44 pm

ONT

DAY

9h 39m2 stops

10:45 am - 8:36 pm

DAY

ONT

12h 51m2 stops

$409United Airlines

Wed, Apr 15 - Mon, Apr 20

10:15 pm - 10:45 am

ONT

DAY

9h 30m1 stop

2:46 pm - 8:58 pm

DAY

ONT

9h 12m1 stop

$424Delta

Wed, Apr 15 - Mon, Apr 20

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

2:04 pm - 9:58 pm

DAY

ONT

10h 54m2 stops

$429United Airlines

Wed, Jan 7 - Sat, Jan 17

8:00 am - 10:01 pm

ONT

DAY

11h 01m2 stops

2:04 pm - 9:58 pm

DAY

ONT

10h 54m2 stops

$434United Airlines

Wed, Jan 7 - Sat, Jan 17

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

10:24 am - 8:58 pm

DAY

ONT

13h 34m2 stops

$454United Airlines

Wed, Jan 7 - Sun, Jan 11

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets

United Airlines

May 15

ONT6:54 pmOntario

11h 53m

2 stops

DAY9:47 amDayton

May 18

DAY6:00 pmDayton

7h 26m

1 stop

ONT10:26 pmOntario

$399

Find similar

United Airlines

Feb 4

ONT1:24 pmOntario

6h 15m

1 stop

DAY10:39 pmDayton

Feb 7

DAY10:50 amDayton

15h 03m

2 stops

ONT10:53 pmOntario

$404

Find similar

United Airlines

Apr 15

ONT11:05 amOntario

9h 39m

2 stops

DAY11:44 pmDayton

Apr 20

DAY10:45 amDayton

12h 51m

2 stops

ONT8:36 pmOntario

$409

Find similar

Alaska Airlines flights from Ontario to Dayton

Our best Alaska Airlines deals on Ontario to Dayton flight tickets

Alaska Airlines

May 15

ONT6:00 amOntario

11h 52m

2 stops

DAY8:52 pmDayton

May 18

DAY1:55 pmDayton

13h 03m

2 stops

ONT11:58 pmOntario

$671

Find similar

Alaska Airlines

Dec 29

ONT7:19 pmOntario

14h 18m

2 stops

DAY12:37 pmDayton

Jan 5

DAY6:00 amDayton

12h 42m

2 stops

ONT3:42 pmOntario

$1,137

Find similar

Alaska Airlines

Dec 26

ONT7:19 pmOntario

14h 18m

2 stops

DAY12:37 pmDayton

Jan 1

DAY1:11 pmDayton

14h 03m

2 stops

ONT12:14 amOntario

$1,979

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 1/12

10:30 pm-10:50 am

1 stop9h 20m

Dayton

Sat 1/24

4:00 pm-9:05 pm

1 stop8h 05m

$309

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 1/15

12:41 pm-11:16 pm

1 stop7h 35m

Dayton

Sun 1/25

6:00 am-11:31 am

1 stop8h 31m

$334

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 1/12

10:30 pm-10:50 am

1 stop9h 20m

Dayton

Mon 1/19

2:37 pm-9:05 pm

1 stop9h 28m

$385

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 5/15

6:54 pm-9:47 am

2 stops11h 53m

Dayton

Mon 5/18

6:00 pm-10:26 pm

1 stop7h 26m

$399

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 2/4

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sat 2/7

10:50 am-10:53 pm

2 stops15h 03m

$404

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/15

11:05 am-11:44 pm

2 stops9h 39m

Dayton

Mon 4/20

10:45 am-8:36 pm

2 stops12h 51m

$409

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/15

10:15 pm-10:45 am

1 stop9h 30m

Dayton

Mon 4/20

2:46 pm-8:58 pm

1 stop9h 12m

$424

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sat 1/17

2:04 pm-9:58 pm

2 stops10h 54m

$429

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

8:00 am-10:01 pm

2 stops11h 01m

Dayton

Sat 1/17

2:04 pm-9:58 pm

2 stops10h 54m

$434

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sun 1/11

10:24 am-8:58 pm

2 stops13h 34m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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.

What is the cheapest day to depart on your flight to Dayton?

The cheapest day to depart from Ontario to Dayton is on a Saturday. Travelers who choose to depart for Dayton on a Saturday will often find tickets for as low as $372. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Dayton for around $507.

What is the cheapest time of day to depart on your flight to Dayton?

According to our data, the cheapest time of day to fly to Dayton is at noon. momondo users have found flights departing from Ontario to Dayton at noon for as low as $453. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Dayton, so prices are often more expensive at around $467 per ticket.

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 42m
Direct flights	None

The fastest flight from Ontario to Dayton takes 5h 42m

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 42m.
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?
The number of operators available for flights from Ontario Airport to Dayton Airport is 3 as of December 2025.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Dayton is American Airlines (39% of total bookings). The next most popular airlines are United Airlines (38%) and Delta (22%).

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
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights

Richmond

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Troy

Fairborn

Miamisburg

Xenia

Huber Heights

Beavercreek

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.