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

Delta, United Airlines, and Alaska 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 January 2026.

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 2026

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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.

11:05 am - 11:44 pm

ONT

DAY

9h 39m2 stops

5:43 pm - 10:26 pm

DAY

ONT

7h 43m1 stop

$314United Airlines

Wed, Apr 15 - Mon, Apr 20

1:34 pm - 10:45 pm

ONT

DAY

6h 11m1 stop

5:43 pm - 10:26 pm

DAY

ONT

7h 43m1 stop

$325United Airlines

Wed, Apr 15 - Mon, Apr 20

1:40 pm - 10:31 pm

ONT

DAY

5h 51m1 stop

6:00 pm - 10:26 pm

DAY

ONT

7h 26m1 stop

$334United Airlines

Fri, May 1 - Mon, May 4

11:59 pm - 12:04 pm

ONT

DAY

9h 05m1 stop

6:14 pm - 10:48 pm

DAY

ONT

7h 34m1 stop

$359American Airlines

Thu, Jan 22 - Mon, Jan 26

9:59 am - 10:32 pm

ONT

DAY

9h 33m2 stops

3:29 pm - 10:48 pm

DAY

ONT

10h 19m1 stop

$364American Airlines

Thu, Jan 22 - Mon, Jan 26

5:05 am - 7:37 pm

ONT

DAY

11h 32m2 stops

2:04 pm - 9:58 pm

DAY

ONT

10h 54m2 stops

$370United Airlines

Thu, Jan 22 - Mon, Jan 26

11:05 am - 11:44 pm

ONT

DAY

9h 39m2 stops

10:45 am - 8:36 pm

DAY

ONT

12h 51m2 stops

$374United 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

$392Delta

Wed, Apr 15 - Mon, Apr 20

6:54 pm - 9:47 am

ONT

DAY

11h 53m2 stops

6:00 pm - 10:26 pm

DAY

ONT

7h 26m1 stop

$401United Airlines

Fri, May 1 - Mon, May 4

1:24 pm - 10:39 pm

ONT

DAY

6h 15m1 stop

10:24 am - 8:58 pm

DAY

ONT

13h 34m2 stops

$404United Airlines

Tue, Feb 3 - Tue, Feb 10

Alaska Airlines flights from Ontario to Dayton

Our best Alaska Airlines deals on Ontario to Dayton flight tickets

Alaska Airlines

Jan 22

ONT6:00 amOntario

12h 44m

2 stops

DAY9:44 pmDayton

Jan 26

DAY1:33 pmDayton

13h 23m

2 stops

ONT11:56 pmOntario

$550

Alaska Airlines

Jan 29

ONT6:00 amOntario

12h 44m

2 stops

DAY9:44 pmDayton

Feb 1

DAY1:33 pmDayton

13h 23m

2 stops

ONT11:56 pmOntario

$567

Alaska Airlines

Feb 9

ONT7:00 amOntario

12h 32m

2 stops

DAY10:32 pmDayton

Feb 12

DAY12:09 pmDayton

14h 43m

2 stops

ONT11:52 pmOntario

$648

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets

United Airlines

Apr 15

ONT11:05 amOntario

9h 39m

2 stops

DAY11:44 pmDayton

Apr 20

DAY5:43 pmDayton

7h 43m

1 stop

ONT10:26 pmOntario

$314

United Airlines

Apr 15

ONT1:34 pmOntario

6h 11m

1 stop

DAY10:45 pmDayton

Apr 20

DAY5:43 pmDayton

7h 43m

1 stop

ONT10:26 pmOntario

$325

United Airlines

May 1

ONT1:40 pmOntario

5h 51m

1 stop

DAY10:31 pmDayton

May 4

DAY6:00 pmDayton

7h 26m

1 stop

ONT10:26 pmOntario

$334

Fly from

Fly to

Route

Depart

Return

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/15

11:05 am-11:44 pm

2 stops9h 39m

Dayton

Mon 4/20

5:43 pm-10:26 pm

1 stop7h 43m

$314

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/15

1:34 pm-10:45 pm

1 stop6h 11m

Dayton

Mon 4/20

5:43 pm-10:26 pm

1 stop7h 43m

$325

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 5/1

1:40 pm-10:31 pm

1 stop5h 51m

Dayton

Mon 5/4

6:00 pm-10:26 pm

1 stop7h 26m

$334

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 1/22

11:59 pm-12:04 pm

1 stop9h 05m

Dayton

Mon 1/26

6:14 pm-10:48 pm

1 stop7h 34m

$359

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 1/22

9:59 am-10:32 pm

2 stops9h 33m

Dayton

Mon 1/26

3:29 pm-10:48 pm

1 stop10h 19m

$364

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 1/22

5:05 am-7:37 pm

2 stops11h 32m

Dayton

Mon 1/26

2:04 pm-9:58 pm

2 stops10h 54m

$370

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

$374

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

$392

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 5/1

6:54 pm-9:47 am

2 stops11h 53m

Dayton

Mon 5/4

6:00 pm-10:26 pm

1 stop7h 26m

$401

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 2/3

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Tue 2/10

10:24 am-8:58 pm

2 stops13h 34m

$404

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.

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?
The number of operators available for flights from Ontario Airport to Dayton Airport is 3 as of January 2026.
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 United Airlines (39% of total bookings). The next most popular airlines are American Airlines (37%) and Delta (24%).

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 8,025 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,094 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights

Richmond

Springfield

Troy

Miamisburg

Fairborn

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.