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

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Ontario to Ohio

What airlines fly to Ohio?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Ohio from Ontario according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Ohio. Keep in mind that there are 10 different airlines that fly to Ohio 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 Ohio?

Prices for flights from Ontario Airport to Ohio were last updated today.

How many operators does momondo search for flights from Ontario Airport to Ohio?

As of May 2026, there are 6 operators available to choose from for flights from Ontario Airport to Ohio.

How old do you have to be to fly from Ontario Airport to Ohio?

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 Ohio.

What documentation or ID do you need to fly to Ohio?

The travel and health documents required for your trip to Ohio can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ohio. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$99 Cheap Flights from Ontario to Ohio in 2026

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Find the cheapest flights from Ontario to Ohio

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:58 pm - 11:37 pm

ONT

CVG

29h 39m

1 stop

12:25 pm - 11:55 pm

CVG

ONT

14h 30m

1 stop

$243Multiple Airlines

Wed, Sep 23 - Tue, Sep 29

6:00 am - 11:20 am

ONT

CVG

26h 20m

1 stop

12:25 pm - 11:55 pm

CVG

ONT

14h 30m

1 stop

$246Frontier

Tue, Sep 22 - Tue, Sep 29

10:59 pm - 10:27 am

ONT

DAY

8h 28m

1 stop

2:55 pm - 10:14 pm

DAY

ONT

10h 19m

1 stop

$374Delta

Fri, Oct 23 - Mon, Oct 26

5:05 pm - 10:27 am

ONT

DAY

14h 22m

2 stops

2:55 pm - 10:14 pm

DAY

ONT

10h 19m

1 stop

$377Delta

Sat, Oct 24 - Mon, Oct 26

1:18 pm - 10:45 pm

ONT

PIT

6h 27m

1 stop

5:06 pm - 9:58 pm

PIT

ONT

7h 52m

1 stop

$390United Airlines

Wed, Aug 12 - Wed, Oct 21

5:00 am - 4:57 pm

ONT

PIT

8h 57m

2 stops

5:06 pm - 9:58 pm

PIT

ONT

7h 52m

1 stop

$396United Airlines

Tue, Oct 6 - Tue, Oct 13

9:40 am - 9:15 pm

ONT

PIT

8h 35m

2 stops

11:15 am - 2:30 pm

PIT

ONT

6h 15m

1 stop

$400Southwest

Wed, Aug 12 - Wed, Oct 21

2:18 pm - 11:57 pm

ONT

PIT

6h 39m

1 stop

7:35 pm - 11:59 pm

PIT

ONT

7h 24m

1 stop

$402American Airlines

Tue, Jun 30 - Wed, Jul 15

9:40 am - 9:15 pm

ONT

PIT

8h 35m

2 stops

2:15 pm - 9:40 pm

PIT

ONT

10h 25m

2 stops

$405Southwest

Wed, Aug 12 - Wed, Oct 21

8:02 pm - 9:32 am

ONT

PIT

10h 30m

2 stops

5:51 am - 11:29 am

PIT

ONT

8h 38m

2 stops

$418American Airlines

Sat, Sep 26 - Tue, Sep 29

Frontier flights from Ontario to Ohio

Our best Frontier deals on Ontario to Ohio flight tickets

Frontier

Sep 22

ONT6:00 amOntario

26h 20m

1 stop

CVG11:20 amCincinnati Cinci./N. Kentucky

Sep 29

CVG12:25 pmCincinnati Cinci./N. Kentucky

14h 30m

1 stop

ONT11:55 pmOntario

$246

Frontier

Sep 22

ONT6:00 amOntario

23h 17m

2 stops

CVG8:17 amCincinnati Cinci./N. Kentucky

Sep 29

CVG12:25 pmCincinnati Cinci./N. Kentucky

14h 30m

1 stop

ONT11:55 pmOntario

$258

Frontier

Aug 22

ONT6:00 amOntario

10h 31m

1 stop

CVG7:31 pmCincinnati Cinci./N. Kentucky

Sep 12

CVG12:25 pmCincinnati Cinci./N. Kentucky

14h 30m

1 stop

ONT11:55 pmOntario

$261

American Airlines flights from Ontario to Ohio

Our best American Airlines deals on Ontario to Ohio flight tickets

American Airlines

Jun 10

ONT12:40 pmOntario

8h 05m

1 stop

CLE11:45 pmCleveland Hopkins Intl

Jun 16

CLE3:54 pmCleveland Hopkins Intl

9h 42m

1 stop

ONT10:36 pmOntario

$395

American Airlines

Jun 30

ONT2:18 pmOntario

6h 39m

1 stop

PIT11:57 pmPittsburgh

Jul 15

PIT7:35 pmPittsburgh

7h 24m

1 stop

ONT11:59 pmOntario

$402

American Airlines

Jun 16

ONT1:11 pmOntario

6h 45m

1 stop

CMH10:56 pmColumbus

Jul 7

CMH7:57 amColumbus

7h 06m

1 stop

ONT12:03 pmOntario

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Wed 9/23

2:58 pm-11:37 pm

1 stop29h 39m

Cincinnati Cinci./N. Kentucky

Tue 9/29

12:25 pm-11:55 pm

1 stop14h 30m

$243

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Tue 9/22

6:00 am-11:20 am

1 stop26h 20m

Cincinnati Cinci./N. Kentucky

Tue 9/29

12:25 pm-11:55 pm

1 stop14h 30m

$246

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 10/23

10:59 pm-10:27 am

1 stop8h 28m

Dayton

Mon 10/26

2:55 pm-10:14 pm

1 stop10h 19m

$374

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Sat 10/24

5:05 pm-10:27 am

2 stops14h 22m

Dayton

Mon 10/26

2:55 pm-10:14 pm

1 stop10h 19m

$377

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 8/12

1:18 pm-10:45 pm

1 stop6h 27m

Pittsburgh

Wed 10/21

5:06 pm-9:58 pm

1 stop7h 52m

$390

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 10/6

5:00 am-4:57 pm

2 stops8h 57m

Pittsburgh

Tue 10/13

5:06 pm-9:58 pm

1 stop7h 52m

$396

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 8/12

9:40 am-9:15 pm

2 stops8h 35m

Pittsburgh

Wed 10/21

11:15 am-2:30 pm

1 stop6h 15m

$400

Quickest round-trip

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/30

2:18 pm-11:57 pm

1 stop6h 39m

Pittsburgh

Wed 7/15

7:35 pm-11:59 pm

1 stop7h 24m

$402

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 8/12

9:40 am-9:15 pm

2 stops8h 35m

Pittsburgh

Wed 10/21

2:15 pm-9:40 pm

2 stops10h 25m

$405

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Sat 9/26

8:02 pm-9:32 am

2 stops10h 30m

Pittsburgh

Tue 9/29

5:51 am-11:29 am

2 stops8h 38m

$418

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 Ohio

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 Ohio?

In general, December is the cheapest month to fly from Ontario to Ohio. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $87. If you are unable to visit Ohio during the month of December, then departing from Ontario during the month May is also very affordable. Most momondo users find prices during this month for around $97.

How far in advance should I book a flight from Ontario to Ohio?

You are more likely to see cheaper flights to Ohio from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Ohio for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ohio from Ontario for as low as $289 on momondo.

Can stopping save me money on Ontario to Ohio flights?

You could potentially save up to 69% on your flight if you consider stops on a Ontario to Ohio flight.

Cheap Ontario to Ohio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Ohio

Fastest flight time	5h 40m
Direct flights	None

The fastest flight from Ontario to Ohio takes 5h 40m

There are no direct flights from Ontario to Ohio. There are no popular flight routes from Ontario to Ohio.

Search flight deals

Frequently asked questions about flying from Ontario to Ohio

When did momondo last update prices for flights from Ontario Airport to Ohio?
Prices for flights from Ontario Airport to Ohio were last updated today.
How many operators does momondo search for flights from Ontario Airport to Ohio?
As of May 2026, there are 6 operators available to choose from for flights from Ontario Airport to Ohio.
How old do you have to be to fly from Ontario Airport to Ohio?
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 Ohio.
What documentation or ID do you need to fly to Ohio?
The travel and health documents required for your trip to Ohio can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ohio. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Ohio

Compare and see reviews for airlines that fly from Ontario to Ohio with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $150	Free Cancellation	Rating 5.6 2,946 reviews	Search Frontier flights
Delta	PriceFrom $198	Free Cancellation	Rating 7.9 8,447 reviews	Search Delta flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,648 reviews	Search American Airlines flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,737 reviews	Search United Airlines flights
Southwest	PriceFrom $259	Free Cancellation	Rating 7.9 4,287 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Ohio?

It is quick and easy to find Ontario to Ohio flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ohio that suits you.

Can I find flights from Ontario to Ohio with flexible booking policies on momondo?

Yes. All flights to Ohio from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Ohio?

momondo helps you find the best flight between Ontario and Ohio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Ohio right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Ohio flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.