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

Frontier, Delta, and Alaska Airlines 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 March 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.

$79 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.

6:00 am - 11:59 pm

ONT

DTW

14h 59m

1 stop

7:55 am - 10:05 am

DTW

ONT

29h 10m

1 stop

$160Frontier

Thu, May 7 - Mon, May 11

6:00 am - 12:00 pm

ONT

CVG

27h 00m

1 stop

12:55 pm - 10:05 am

CVG

ONT

24h 10m

1 stop

$160Frontier

Tue, May 12 - Tue, May 19

5:33 pm - 11:21 am

ONT

CLE

14h 48m

1 stop

9:58 pm - 10:44 am

CLE

ONT

15h 46m

1 stop

$160Frontier

Thu, Apr 23 - Mon, Apr 27

12:19 pm - 10:24 pm

ONT

PIT

7h 05m

1 stop

7:35 pm - 11:46 pm

PIT

ONT

7h 11m

1 stop

$305American Airlines

Wed, Apr 22 - Wed, Apr 29

9:50 am - 12:45 am

ONT

PIT

11h 55m

2 stops

5:40 pm - 11:34 pm

PIT

ONT

8h 54m

1 stop

$310Delta

Wed, May 27 - Wed, Jun 3

11:55 pm - 3:15 pm

ONT

PIT

12h 20m

1 stop

6:05 am - 11:55 am

PIT

ONT

8h 50m

2 stops

$317Southwest

Wed, Apr 22 - Wed, Apr 29

10:00 pm - 8:54 am

ONT

PIT

7h 54m

1 stop

6:00 am - 11:50 am

PIT

ONT

8h 50m

1 stop

$318American Airlines

Tue, Jun 2 - Tue, Jun 9

6:00 am - 6:39 pm

ONT

PIT

9h 39m

2 stops

1:00 pm - 11:34 pm

PIT

ONT

13h 34m

2 stops

$351Delta

Wed, May 27 - Wed, Jun 3

7:00 am - 6:12 pm

ONT

DAY

8h 12m

1 stop

9:10 am - 6:02 pm

DAY

ONT

11h 52m

2 stops

$374United Airlines

Thu, Apr 23 - Tue, Apr 28

1:34 pm - 10:25 pm

ONT

DAY

5h 51m

1 stop

6:03 pm - 10:35 pm

DAY

ONT

7h 32m

1 stop

$385United Airlines

Tue, Apr 21 - Tue, May 19

Frontier flights from Ontario to Ohio

Our best Frontier deals on Ontario to Ohio flight tickets

Frontier

May 7

ONT6:00 amOntario

14h 59m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

May 11

DTW7:55 amDetroit Metropolitan Wayne County

29h 10m

1 stop

ONT10:05 amOntario

$160

Frontier

May 8

ONT6:00 amOntario

14h 59m

1 stop

DTW11:59 pmDetroit Metropolitan Wayne County

May 11

DTW7:55 amDetroit Metropolitan Wayne County

29h 10m

1 stop

ONT10:05 amOntario

$161

Frontier

Apr 23

ONT8:26 amOntario

25h 21m

1 stop

DTW12:47 pmDetroit Metropolitan Wayne County

May 6

DTW8:52 amDetroit Metropolitan Wayne County

25h 43m

1 stop

ONT7:35 amOntario

$162

Delta flights from Ontario to Ohio

Our best Delta deals on Ontario to Ohio flight tickets

Delta

May 27

ONT9:50 amOntario

11h 55m

2 stops

PIT12:45 amPittsburgh

Jun 3

PIT5:40 pmPittsburgh

8h 54m

1 stop

ONT11:34 pmOntario

$310

Delta

Apr 28

ONT6:00 amOntario

5h 50m

1 stop

CVG2:50 pmCincinnati Cinci./N. Kentucky

May 5

CVG7:59 pmCincinnati Cinci./N. Kentucky

6h 45m

1 stop

ONT11:44 pmOntario

$311

Delta

May 5

ONT7:00 amOntario

13h 02m

2 stops

CMH11:02 pmColumbus

May 12

CMH2:05 pmColumbus

12h 29m

2 stops

ONT11:34 pmOntario

$315

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioDetroit

ONT - DTW

ONTDTW

Ontario

Thu 5/7

6:00 am-11:59 pm

1 stop14h 59m

Detroit Metropolitan Wayne County

Mon 5/11

7:55 am-10:05 am

1 stop29h 10m

$160

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Tue 5/12

6:00 am-12:00 pm

1 stop27h 00m

Cincinnati Cinci./N. Kentucky

Tue 5/19

12:55 pm-10:05 am

1 stop24h 10m

$160

OntarioCleveland

ONT - CLE

ONTCLE

Ontario

Thu 4/23

5:33 pm-11:21 am

1 stop14h 48m

Cleveland Hopkins Intl

Mon 4/27

9:58 pm-10:44 am

1 stop15h 46m

$160

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 4/22

12:19 pm-10:24 pm

1 stop7h 05m

Pittsburgh

Wed 4/29

7:35 pm-11:46 pm

1 stop7h 11m

$305

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 5/27

9:50 am-12:45 am

2 stops11h 55m

Pittsburgh

Wed 6/3

5:40 pm-11:34 pm

1 stop8h 54m

$310

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 4/22

11:55 pm-3:15 pm

1 stop12h 20m

Pittsburgh

Wed 4/29

6:05 am-11:55 am

2 stops8h 50m

$317

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/2

10:00 pm-8:54 am

1 stop7h 54m

Pittsburgh

Tue 6/9

6:00 am-11:50 am

1 stop8h 50m

$318

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 5/27

6:00 am-6:39 pm

2 stops9h 39m

Pittsburgh

Wed 6/3

1:00 pm-11:34 pm

2 stops13h 34m

$351

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Thu 4/23

7:00 am-6:12 pm

1 stop8h 12m

Dayton

Tue 4/28

9:10 am-6:02 pm

2 stops11h 52m

$374

Quickest round-trip

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Tue 4/21

1:34 pm-10:25 pm

1 stop5h 51m

Dayton

Tue 5/19

6:03 pm-10:35 pm

1 stop7h 32m

$385

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, May 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 $238. If you are unable to visit Ohio during the month of May, then departing from Ontario during the month September is also very affordable. Most momondo users find prices during this month for around $298.

How far in advance should I book a flight 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 $350 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 $281 on momondo.

Can stopping save me money on Ontario to Ohio flights?

You could potentially save up to 75% 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 52m
Direct flights	None

The fastest flight from Ontario to Ohio takes 5h 52m

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

Search flight deals

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 March 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
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,341 reviews	Search Delta flights
Frontier	PriceFrom $150	Free Cancellation	Rating 5.7 3,014 reviews	Search Frontier flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,506 reviews	Search American Airlines flights
Southwest	PriceFrom $259	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
United Airlines	PriceFrom $286	Free Cancellation	Rating 7.4 9,491 reviews	Search United Airlines 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.