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

United Airlines is the most popular carrier 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.

$255 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.

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

8:30 am - 12:47 pm

DAY

ONT

7h 17m1 stop

$379United Airlines

Wed, Jan 7 - Sat, Jan 10

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

10:50 am - 9:58 pm

DAY

ONT

14h 08m2 stops

$384United Airlines

Wed, Jan 7 - Sat, Jan 10

5:05 am - 8:22 pm

ONT

DAY

12h 17m2 stops

9:50 am - 8:58 pm

DAY

ONT

14h 08m2 stops

$389United Airlines

Wed, Jan 7 - Sat, Jan 10

1:40 pm - 10:22 pm

ONT

DAY

5h 42m1 stop

10:38 am - 9:07 pm

DAY

ONT

13h 29m2 stops

$454United Airlines

Sat, Dec 20 - Wed, Dec 24

1:40 pm - 10:22 pm

ONT

DAY

5h 42m1 stop

5:21 pm - 10:25 pm

DAY

ONT

8h 04m1 stop

$459United Airlines

Thu, Dec 25 - Sat, Jan 3

5:05 am - 8:22 pm

ONT

DAY

12h 17m2 stops

5:21 pm - 10:25 pm

DAY

ONT

8h 04m1 stop

$464United Airlines

Thu, Dec 25 - Sat, Jan 3

1:40 pm - 10:22 pm

ONT

DAY

5h 42m1 stop

5:21 pm - 10:25 pm

DAY

ONT

8h 04m1 stop

$494United Airlines

Sat, Dec 20 - Thu, Jan 1

1:40 pm - 10:22 pm

ONT

DAY

5h 42m1 stop

5:21 pm - 10:25 pm

DAY

ONT

8h 04m1 stop

$519United Airlines

Thu, Dec 25 - Wed, Dec 31

1:34 pm - 10:29 pm

ONT

DAY

5h 55m1 stop

5:21 pm - 10:25 pm

DAY

ONT

8h 04m1 stop

$539United Airlines

Wed, Dec 17 - Thu, Jan 1

7:00 am - 4:51 pm

ONT

DAY

6h 51m1 stop

9:00 am - 5:18 pm

DAY

ONT

11h 18m2 stops

$548United Airlines

Wed, Jun 3 - Wed, Jun 10

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets

United Airlines

Jan 7

ONT1:24 pmOntario

6h 15m

1 stop

DAY10:39 pmDayton

Jan 10

DAY8:30 amDayton

7h 17m

1 stop

ONT12:47 pmOntario

$379

Find similar

United Airlines

Jan 7

ONT1:24 pmOntario

6h 15m

1 stop

DAY10:39 pmDayton

Jan 10

DAY10:50 amDayton

14h 08m

2 stops

ONT9:58 pmOntario

$384

Find similar

United Airlines

Jan 7

ONT5:05 amOntario

12h 17m

2 stops

DAY8:22 pmDayton

Jan 10

DAY9:50 amDayton

14h 08m

2 stops

ONT8:58 pmOntario

$389

Find similar

American Airlines flights from Ontario to Dayton

Our best American Airlines deals on Ontario to Dayton flight tickets

American Airlines

Dec 18

ONT11:59 pmOntario

8h 36m

1 stop

DAY11:35 amDayton

Dec 31

DAY7:07 amDayton

9h 45m

1 stop

ONT1:52 pmOntario

$567

Find similar

American Airlines

Dec 18

ONT7:10 amOntario

8h 32m

1 stop

DAY6:42 pmDayton

Dec 30

DAY1:57 pmDayton

10h 55m

2 stops

ONT9:52 pmOntario

$568

Find similar

American Airlines

Dec 18

ONT9:53 amOntario

9h 08m

2 stops

DAY10:01 pmDayton

Dec 30

DAY1:57 pmDayton

10h 55m

2 stops

ONT9:52 pmOntario

$573

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sat 1/10

8:30 am-12:47 pm

1 stop7h 17m

$379

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sat 1/10

10:50 am-9:58 pm

2 stops14h 08m

$384

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 1/7

5:05 am-8:22 pm

2 stops12h 17m

Dayton

Sat 1/10

9:50 am-8:58 pm

2 stops14h 08m

$389

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 12/20

1:40 pm-10:22 pm

1 stop5h 42m

Dayton

Wed 12/24

10:38 am-9:07 pm

2 stops13h 29m

$454

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 12/25

1:40 pm-10:22 pm

1 stop5h 42m

Dayton

Sat 1/3

5:21 pm-10:25 pm

1 stop8h 04m

$459

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 12/25

5:05 am-8:22 pm

2 stops12h 17m

Dayton

Sat 1/3

5:21 pm-10:25 pm

1 stop8h 04m

$464

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 12/20

1:40 pm-10:22 pm

1 stop5h 42m

Dayton

Thu 1/1

5:21 pm-10:25 pm

1 stop8h 04m

$494

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 12/25

1:40 pm-10:22 pm

1 stop5h 42m

Dayton

Wed 12/31

5:21 pm-10:25 pm

1 stop8h 04m

$519

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 12/17

1:34 pm-10:29 pm

1 stop5h 55m

Dayton

Thu 1/1

5:21 pm-10:25 pm

1 stop8h 04m

$539

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 6/3

7:00 am-4:51 pm

1 stop6h 51m

Dayton

Wed 6/10

9:00 am-5:18 pm

2 stops11h 18m

$548

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 (43% of total bookings). The next most popular airlines are United Airlines (32%) and Delta (25%).

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 8,013 reviews	Search Delta flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,076 reviews	Search United Airlines flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,042 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.