Which layover airport has the shortest travel time from Ontario to Pittsburgh?

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 7h 05m.

Which layover airport offers the lowest fares from Ontario to Pittsburgh?

Flights via Chicago (MDW) offer the lowest average round-trip price of $391.

Which airport is the most popular layover for flights between Ontario and Pittsburgh?

Chicago (ORD) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Pittsburgh?

American Airlines, United Airlines and Breeze Airways are the top three most popular airlines that fly to Pittsburgh 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 Pittsburgh. Keep in mind that there are 8 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Ontario to Pittsburgh?

Chicago (ORD) has the shortest average layover time for this route: 1h 27m.

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

Alaska Airlines and Delta are the most popular carriers operating from Ontario to Pittsburgh

When did momondo last update prices for flights from Ontario Airport to Pittsburgh Airport?

Prices for flights from Ontario Airport to Pittsburgh Airport are updated daily.

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

As of May 2026, there are 4 operators available to choose from for flights from Ontario Airport to Pittsburgh Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$198 Cheap Flights from Ontario to Pittsburgh in 2026

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Find the cheapest flights from Ontario to Pittsburgh

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

10:00 pm - 9:08 am

ONT

PIT

8h 08m

1 stop

5:39 pm - 11:34 pm

PIT

ONT

8h 55m

1 stop

$395Delta

Wed, Jul 8 - Tue, Aug 4

7:12 pm - 8:54 am

ONT

PIT

10h 42m

2 stops

7:33 pm - 11:59 pm

PIT

ONT

7h 26m

1 stop

$400American Airlines

Tue, Jun 2 - Wed, Jun 10

7:12 pm - 8:54 am

ONT

PIT

10h 42m

2 stops

5:01 am - 12:04 pm

PIT

ONT

10h 03m

2 stops

$405American Airlines

Tue, Jun 2 - Wed, Jun 10

7:13 pm - 8:54 am

ONT

PIT

10h 41m

2 stops

5:01 am - 12:04 pm

PIT

ONT

10h 03m

2 stops

$407American Airlines

Tue, Jun 16 - Tue, Jun 23

10:00 pm - 10:45 am

ONT

PIT

9h 45m

1 stop

6:00 am - 10:42 am

PIT

ONT

7h 42m

1 stop

$408Delta

Wed, Jul 8 - Thu, Aug 6

11:55 pm - 11:05 am

ONT

PIT

8h 10m

1 stop

6:30 am - 12:30 pm

PIT

ONT

9h 00m

2 stops

$413Southwest

Sat, Aug 8 - Tue, Aug 18

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

5:00 am - 2:44 pm

ONT

PIT

6h 44m

1 stop

5:48 pm - 10:59 pm

PIT

ONT

8h 11m

1 stop

$421United Airlines

Sat, Sep 12 - Mon, Sep 14

5:50 am - 3:30 pm

ONT

PIT

6h 40m

1 stop

2:05 pm - 7:25 pm

PIT

ONT

8h 20m

2 stops

$426Southwest

Sat, Sep 12 - Mon, Sep 14

American Airlines flights from Ontario to Pittsburgh

Our best American Airlines deals on Ontario to Pittsburgh flight tickets

American Airlines

Sep 26

ONT8:02 pmOntario

10h 30m

2 stops

PIT9:32 amPittsburgh

Sep 29

PIT5:51 amPittsburgh

8h 38m

2 stops

ONT11:29 amOntario

$418

American Airlines

Jun 25

ONT2:18 pmOntario

6h 39m

1 stop

PIT11:57 pmPittsburgh

Jun 30

PIT7:33 pmPittsburgh

7h 26m

1 stop

ONT11:59 pmOntario

$428

American Airlines

Jun 11

ONT1:11 pmOntario

6h 45m

1 stop

PIT10:56 pmPittsburgh

Jun 18

PIT7:33 pmPittsburgh

7h 26m

1 stop

ONT11:59 pmOntario

$433

Alaska Airlines flights from Ontario to Pittsburgh

Our best Alaska Airlines deals on Ontario to Pittsburgh flight tickets

Alaska Airlines

Sep 24

ONT6:00 amOntario

8h 30m

1 stop

PIT5:30 pmPittsburgh

Sep 28

PIT7:00 amPittsburgh

10h 18m

1 stop

ONT2:18 pmOntario

$449

Alaska Airlines

Sep 25

ONT3:12 pmOntario

11h 13m

1 stop

PIT5:25 amPittsburgh

Sep 28

PIT7:00 amPittsburgh

10h 18m

1 stop

ONT2:18 pmOntario

$477

Alaska Airlines

May 27

ONT4:03 pmOntario

10h 37m

1 stop

PIT5:40 amPittsburgh

Jun 4

PIT7:00 amPittsburgh

11h 09m

1 stop

ONT3:09 pmOntario

$518

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

Wed 7/8

10:00 pm-9:08 am

1 stop8h 08m

Pittsburgh

Tue 8/4

5:39 pm-11:34 pm

1 stop8h 55m

$395

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/2

7:12 pm-8:54 am

2 stops10h 42m

Pittsburgh

Wed 6/10

7:33 pm-11:59 pm

1 stop7h 26m

$400

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/2

7:12 pm-8:54 am

2 stops10h 42m

Pittsburgh

Wed 6/10

5:01 am-12:04 pm

2 stops10h 03m

$405

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Tue 6/16

7:13 pm-8:54 am

2 stops10h 41m

Pittsburgh

Tue 6/23

5:01 am-12:04 pm

2 stops10h 03m

$407

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Wed 7/8

10:00 pm-10:45 am

1 stop9h 45m

Pittsburgh

Thu 8/6

6:00 am-10:42 am

1 stop7h 42m

$408

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Sat 8/8

11:55 pm-11:05 am

1 stop8h 10m

Pittsburgh

Tue 8/18

6:30 am-12:30 pm

2 stops9h 00m

$413

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

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Sat 9/12

5:00 am-2:44 pm

1 stop6h 44m

Pittsburgh

Mon 9/14

5:48 pm-10:59 pm

1 stop8h 11m

$421

OntarioPittsburgh

ONT - PIT

ONTPIT

Ontario

Sat 9/12

5:50 am-3:30 pm

1 stop6h 40m

Pittsburgh

Mon 9/14

2:05 pm-7:25 pm

2 stops8h 20m

$426

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 Pittsburgh

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

Layovers

What is the typical price of a round-trip flight between Ontario and Pittsburgh?

What is the cheapest month to fly to Pittsburgh?

In general, February is the cheapest month to fly from Ontario to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $304. The month of December is another great option to travel to Pittsburgh, with average flight prices from Ontario averaging around $341.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Tuesday when prices can be found for as low as $294. This is often the case because there is less demand to fly during this day of the week. Flights from Ontario to Pittsburgh on a Monday will generally be more expensive and average around $465. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

You are more likely to see cheaper flights to Pittsburgh from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Pittsburgh for around $418 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pittsburgh from Ontario for as low as $323 on momondo.

How have Ontario to Pittsburgh flight prices changed over time?

As of May 2026, prices for Ontario to Pittsburgh flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Pittsburgh

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Pittsburgh according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Pittsburgh (ONT to PIT) flight deals and tips

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

Fastest flight time	6h 49m
Direct flights	None

The fastest flight from Ontario to Pittsburgh takes 6h 49m

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

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Frequently asked questions about flying from Ontario to Pittsburgh

How far is Ontario to Pittsburgh by plane?
A flight from Ontario to Pittsburgh will travel around 2099.2 mi. In terms of flight time, this usually takes a little over 6h 49m.
When did momondo last update prices for flights from Ontario Airport to Pittsburgh Airport?
Prices for flights from Ontario Airport to Pittsburgh Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Pittsburgh Airport?
As of May 2026, there are 4 operators available to choose from for flights from Ontario Airport to Pittsburgh Airport.
How old do you have to be to fly from Ontario Airport to Pittsburgh Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The travel and health documents you'll need for your trip to Pittsburgh Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Pittsburgh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Pittsburgh?
Based on momondo bookings for flights between Ontario and Pittsburgh, the leading airline is Southwest, making up 52% of the total bookings. Other popular airlines include American Airlines with 22%, United Airlines with 15%, and Delta with 11%.

Best airlines flying from Ontario to Pittsburgh

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $285	Free Cancellation	Rating 7.1 11,654 reviews	Search American Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
Southwest	PriceFrom $306	Free Cancellation	Rating 8.0 4,292 reviews	Search Southwest flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,730 reviews	Search United Airlines flights

Washington

Monroeville

Wheeling

Canonsburg

Butler

New Castle

Triadelphia

West Mifflin

Belle Vernon

Coraopolis

Steubenville

Moon

Mars

Wexford

Cadiz

Chester

Bridgeport

Edgewood

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pittsburgh from Ontario.

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

All flight searches from Ontario to Pittsburgh on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ontario to Pittsburgh flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to Pittsburgh now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pittsburgh and let you know when they change.