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

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

What airlines fly to Dayton?

American Airlines, Delta and Spirit Airlines 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 50% 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 September 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.

$230 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

10:00 pm - 10:24 amONT-DAY

9h 24m1 stop

6:00 am - 10:40 amDAY-ONT

7h 40m1 stop

$289Delta

Find Deal

Wed, Nov 5 - Sat, Nov 15

6:36 pm - 9:52 amONT-DAY

12h 16m2 stops

5:58 pm - 10:31 pmDAY-ONT

7h 33m1 stop

$294United Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 22

10:00 pm - 10:22 amONT-DAY

9h 22m1 stop

3:17 pm - 7:19 pmDAY-ONT

7h 02m1 stop

$314Delta

Find Deal

Mon, Sep 29 - Tue, Oct 7

6:36 pm - 9:50 amONT-DAY

12h 14m2 stops

9:00 am - 3:02 pmDAY-ONT

9h 02m2 stops

$324United Airlines

Find Deal

Tue, Sep 30 - Tue, Oct 7

10:30 pm - 10:38 amONT-DAY

9h 08m1 stop

2:53 pm - 9:14 pmDAY-ONT

9h 21m1 stop

$339Delta

Find Deal

Wed, Mar 11 - Sat, Mar 14

10:00 pm - 10:24 amONT-DAY

9h 24m1 stop

4:10 pm - 11:04 pmDAY-ONT

9h 54m1 stop

$344Delta

Find Deal

Sun, Oct 26 - Sun, Nov 23

12:55 pm - 11:59 pmONT-DAY

8h 04m2 stops

1:59 pm - 6:21 pmDAY-ONT

7h 22m1 stop

$345American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

9:59 am - 11:59 pmONT-DAY

11h 00m2 stops

9:31 am - 4:03 pmDAY-ONT

9h 32m2 stops

$350American Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

10:00 pm - 10:22 amONT-DAY

9h 22m1 stop

3:17 pm - 10:22 pmDAY-ONT

10h 05m1 stop

$369Delta

Find Deal

Mon, Sep 29 - Mon, Oct 6

7:43 pm - 11:55 amONT-DAY

13h 12m2 stops

6:00 am - 3:17 pmDAY-ONT

12h 17m2 stops

$499Alaska Airlines

Find Deal

Fri, Oct 24 - Mon, Oct 27

Delta flights from Ontario to Dayton

Our best Delta deals on Ontario to Dayton flight tickets

Delta

Nov 5

ONT10:00 pmOntario

9h 24m

1 stop

DAY10:24 amDayton

Nov 15

DAY6:00 amDayton

7h 40m

1 stop

ONT10:40 amOntario

$289

Find similar

Delta

Sep 29

ONT10:00 pmOntario

9h 22m

1 stop

DAY10:22 amDayton

Oct 7

DAY3:17 pmDayton

7h 02m

1 stop

ONT7:19 pmOntario

$314

Find similar

Delta

Mar 11

ONT10:30 pmOntario

9h 08m

1 stop

DAY10:38 amDayton

Mar 14

DAY2:53 pmDayton

9h 21m

1 stop

ONT9:14 pmOntario

$339

Find similar

United Airlines flights from Ontario to Dayton

Our best United Airlines deals on Ontario to Dayton flight tickets

United Airlines

Oct 25

ONT6:36 pmOntario

12h 16m

2 stops

DAY9:52 amDayton

Nov 22

DAY5:58 pmDayton

7h 33m

1 stop

ONT10:31 pmOntario

$294

Find similar

United Airlines

Sep 30

ONT6:36 pmOntario

12h 14m

2 stops

DAY9:50 amDayton

Oct 7

DAY9:00 amDayton

9h 02m

2 stops

ONT3:02 pmOntario

$324

Find similar

United Airlines

Oct 25

ONT1:15 pmOntario

5h 49m

1 stop

DAY10:04 pmDayton

Nov 23

DAY5:50 pmDayton

7h 41m

1 stop

ONT10:31 pmOntario

$379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 11/5

10:00 pm-10:24 am

1 stop9h 24m

Dayton

Sat 11/15

6:00 am-10:40 am

1 stop7h 40m

$289

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/25

6:36 pm-9:52 am

2 stops12h 16m

Dayton

Sat 11/22

5:58 pm-10:31 pm

1 stop7h 33m

$294

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 9/29

10:00 pm-10:22 am

1 stop9h 22m

Dayton

Tue 10/7

3:17 pm-7:19 pm

1 stop7h 02m

$314

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 9/30

6:36 pm-9:50 am

2 stops12h 14m

Dayton

Tue 10/7

9:00 am-3:02 pm

2 stops9h 02m

$324

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Wed 3/11

10:30 pm-10:38 am

1 stop9h 08m

Dayton

Sat 3/14

2:53 pm-9:14 pm

1 stop9h 21m

$339

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sun 10/26

10:00 pm-10:24 am

1 stop9h 24m

Dayton

Sun 11/23

4:10 pm-11:04 pm

1 stop9h 54m

$344

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 11/7

12:55 pm-11:59 pm

2 stops8h 04m

Dayton

Tue 11/11

1:59 pm-6:21 pm

1 stop7h 22m

$345

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 11/7

9:59 am-11:59 pm

2 stops11h 00m

Dayton

Tue 11/11

9:31 am-4:03 pm

2 stops9h 32m

$350

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Mon 9/29

10:00 pm-10:22 am

1 stop9h 22m

Dayton

Mon 10/6

3:17 pm-10:22 pm

1 stop10h 05m

$369

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 10/24

7:43 pm-11:55 am

2 stops13h 12m

Dayton

Mon 10/27

6:00 am-3:17 pm

2 stops12h 17m

$499

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 February is, on average, the cheapest month to fly to Dayton from Ontario, with most prices found around $293. The month of October is another great option to travel to Dayton, with average flight prices from Ontario averaging around $338.

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

Direct flights	None

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 September 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 (56% of total bookings). The next most popular airlines are United Airlines (23%) 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
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $288	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights

Richmond

Springfield

Troy

Fairborn

Miamisburg

Huber Heights

Xenia

Beavercreek

Greenville

Sidney

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.