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

Delta, Alaska 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 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.

$210 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.

10:30 pm - 10:50 am

ONT

DAY

9h 20m

1 stop

6:00 am - 11:31 am

DAY

ONT

8h 31m

1 stop

$309Delta

Sat, Jan 31 - Fri, Feb 6

10:30 pm - 10:50 am

ONT

DAY

9h 20m

1 stop

2:37 pm - 9:05 pm

DAY

ONT

9h 28m

1 stop

$334Delta

Fri, Jan 30 - Thu, Feb 5

7:16 am - 6:40 pm

ONT

DAY

8h 24m

1 stop

6:14 pm - 10:48 pm

DAY

ONT

7h 34m

1 stop

$359American Airlines

Tue, Jan 27 - Sat, Jan 31

7:16 am - 6:40 pm

ONT

DAY

8h 24m

1 stop

11:13 am - 6:20 pm

DAY

ONT

10h 07m

2 stops

$364American Airlines

Tue, Jan 27 - Sat, Jan 31

5:05 am - 7:37 pm

ONT

DAY

11h 32m

2 stops

9:05 am - 5:51 pm

DAY

ONT

11h 46m

2 stops

$370United Airlines

Tue, Jan 27 - Sat, Jan 31

10:15 pm - 10:45 am

ONT

DAY

9h 30m

1 stop

2:46 pm - 8:58 pm

DAY

ONT

9h 12m

1 stop

$392Delta

Wed, Apr 15 - Mon, Apr 20

10:20 pm - 10:55 am

ONT

DAY

9h 35m

1 stop

2:37 pm - 11:49 pm

DAY

ONT

12h 12m

2 stops

$397Delta

Fri, Feb 20 - Sun, Feb 22

6:49 pm - 10:57 am

ONT

DAY

13h 08m

2 stops

5:43 pm - 10:26 pm

DAY

ONT

7h 43m

1 stop

$404United Airlines

Wed, Apr 15 - Mon, Apr 20

5:05 am - 5:04 pm

ONT

DAY

8h 59m

2 stops

2:04 pm - 10:53 pm

DAY

ONT

11h 49m

2 stops

$410United Airlines

Sat, Jan 31 - Tue, Feb 3

10:15 pm - 10:45 am

ONT

DAY

9h 30m

1 stop

2:46 pm - 8:58 pm

DAY

ONT

9h 12m

1 stop

$412Delta

Wed, Apr 15 - Mon, Apr 20

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets

United Airlines

Jan 27

ONT5:05 amOntario

11h 32m

2 stops

DAY7:37 pmDayton

Jan 31

DAY9:05 amDayton

11h 46m

2 stops

ONT5:51 pmOntario

$370

United Airlines

Apr 15

ONT6:49 pmOntario

13h 08m

2 stops

DAY10:57 amDayton

Apr 20

DAY5:43 pmDayton

7h 43m

1 stop

ONT10:26 pmOntario

$404

United Airlines

Jan 31

ONT5:05 amOntario

8h 59m

2 stops

DAY5:04 pmDayton

Feb 3

DAY2:04 pmDayton

11h 49m

2 stops

ONT10:53 pmOntario

$410

American Airlines flights from Ontario to Dayton

Our best American Airlines deals on Ontario to Dayton flight tickets

American Airlines

Jan 27

ONT7:16 amOntario

8h 24m

1 stop

DAY6:40 pmDayton

Jan 31

DAY6:14 pmDayton

7h 34m

1 stop

ONT10:48 pmOntario

$359

American Airlines

Jan 27

ONT7:16 amOntario

8h 24m

1 stop

DAY6:40 pmDayton

Jan 31

DAY11:13 amDayton

10h 07m

2 stops

ONT6:20 pmOntario

$364

American Airlines

Jan 15

ONT6:22 amOntario

11h 46m

2 stops

DAY9:08 pmDayton

Feb 28

DAY1:54 pmDayton

10h 30m

1 stop

ONT9:24 pmOntario

$419

Fly from

Fly to

Route

Depart

Return

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 1/31

10:30 pm-10:50 am

1 stop9h 20m

Dayton

Fri 2/6

6:00 am-11:31 am

1 stop8h 31m

$309

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 1/30

10:30 pm-10:50 am

1 stop9h 20m

Dayton

Thu 2/5

2:37 pm-9:05 pm

1 stop9h 28m

$334

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 1/27

7:16 am-6:40 pm

1 stop8h 24m

Dayton

Sat 1/31

6:14 pm-10:48 pm

1 stop7h 34m

$359

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 1/27

7:16 am-6:40 pm

1 stop8h 24m

Dayton

Sat 1/31

11:13 am-6:20 pm

2 stops10h 07m

$364

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 1/27

5:05 am-7:37 pm

2 stops11h 32m

Dayton

Sat 1/31

9:05 am-5:51 pm

2 stops11h 46m

$370

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 2/20

10:20 pm-10:55 am

1 stop9h 35m

Dayton

Sun 2/22

2:37 pm-11:49 pm

2 stops12h 12m

$397

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 4/15

6:49 pm-10:57 am

2 stops13h 08m

Dayton

Mon 4/20

5:43 pm-10:26 pm

1 stop7h 43m

$404

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 1/31

5:05 am-5:04 pm

2 stops8h 59m

Dayton

Tue 2/3

2:04 pm-10:53 pm

2 stops11h 49m

$410

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

$412

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 (38% of total bookings). The next most popular airlines are American Airlines (37%) 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 8,033 reviews	Search Delta flights
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,109 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 9,143 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.