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Cheap flights from Ontario to Pittsburgh from $73

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Pittsburgh departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Pittsburgh

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Pittsburgh that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Pittsburgh.

Cheap last minute flights

Planning a quick getaway from Ontario to Pittsburgh? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Pittsburgh, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Pittsburgh

Find recent round-trip train or bus tickets from Ontario to Pittsburgh.

All round-trip flight deals to Pittsburgh

The cheapest plane tickets to Pittsburgh found on KAYAK recently.
6:00 am - 6:24 pmONT-PIT
9h 24m1 stop
7:20 pm - 10:02 amPIT-ONT
17h 42m1 stop
$359Alaska Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
6:00 am - 6:24 pmONT-PIT
9h 24m1 stop
7:20 pm - 10:58 pmPIT-ONT
30h 38m2 stops
$364Alaska Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
12:50 pm - 10:05 pmONT-PIT
6h 15m1 stop
3:50 pm - 10:00 pmPIT-ONT
9h 10m1 stop
$381American Airlines
Find Deal
Fri, Feb 21 - Sat, Mar 1
5:30 am - 4:55 pmONT-PIT
8h 25m1 stop
5:35 pm - 11:53 pmPIT-ONT
9h 18m1 stop
$386Delta
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Sun, Jan 5 - Fri, Jan 10
11:59 pm - 10:47 amONT-PIT
7h 48m1 stop
6:20 am - 1:51 pmPIT-ONT
10h 31m1 stop
$391American Airlines
Find Deal
Mon, Dec 30 - Tue, Jan 7
6:00 am - 4:40 pmONT-PIT
7h 40m1 stop
5:35 pm - 11:53 pmPIT-ONT
9h 18m1 stop
$416Delta
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Thu, Feb 13 - Mon, Feb 17
6:10 am - 3:40 pmONT-PIT
6h 30m1 stop
4:39 pm - 9:57 pmPIT-ONT
8h 18m1 stop
$432United Airlines
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Wed, Dec 18 - Sun, Jan 12
7:40 pm - 6:49 amONT-PIT
8h 09m1 stop
4:17 pm - 8:55 pmPIT-ONT
7h 38m1 stop
$436United Airlines
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Thu, Feb 20 - Wed, Feb 26
5:35 am - 3:45 pmONT-PIT
7h 10m1 stop
3:25 pm - 8:00 pmPIT-ONT
7h 35m1 stop
$481Southwest
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Wed, Dec 4 - Sat, Dec 14
9:25 am - 10:35 pmONT-PIT
10h 10m2 stops
3:25 pm - 8:00 pmPIT-ONT
7h 35m1 stop
$486Southwest
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Wed, Dec 4 - Sat, Dec 14
7:45 am - 3:44 pmONT-PIT
28h 59m1 stop
$73Frontier
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Wed, Jan 22
7:45 am - 3:44 pmONT-PIT
28h 59m1 stop
$75Frontier
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Wed, Jan 22
12:59 am - 9:06 pmONT-PIT
17h 07m1 stop
$155Frontier
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Wed, Dec 25
12:05 pm - 12:10 amONT-PIT
9h 05m1 stop
$158Delta
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Sat, Dec 14
9:53 am - 12:28 amONT-PIT
11h 35m2 stops
$163American Airlines
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Sat, Dec 14
10:00 pm - 10:34 amONT-PIT
9h 34m1 stop
$178Delta
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Sun, Dec 15
1:42 pm - 11:09 pmONT-PIT
6h 27m1 stop
$208United Airlines
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Tue, Dec 24
7:30 pm - 9:01 amONT-PIT
10h 31m2 stops
$213American Airlines
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Thu, Dec 26
5:05 am - 3:07 pmONT-PIT
7h 02m1 stop
$259United Airlines
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Fri, Nov 29
11:25 am - 10:45 pmONT-PIT
8h 20m2 stops
$283Southwest
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Thu, Dec 19
10:00 am - 9:30 pmONT-PIT
8h 30m1 stop
9:00 am - 5:29 pmPIT-ONT
11h 29m1 stop
$710Alaska Airlines
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Mon, Nov 25 - Thu, Nov 28
5:05 am - 10:56 pmONT-PIT
14h 51m2 stops
1:08 pm - 7:57 pmPIT-ONT
9h 49m1 stop
$736United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:05 am - 2:45 pmONT-PIT
6h 40m1 stop
6:45 am - 2:34 pmPIT-ONT
10h 49m1 stop
$762United Airlines
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Mon, Nov 25 - Fri, Nov 29
5:05 am - 10:56 pmONT-PIT
14h 51m2 stops
6:45 am - 2:34 pmPIT-ONT
10h 49m1 stop
$767United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:05 am - 2:45 pmONT-PIT
6h 40m1 stop
6:45 am - 2:34 pmPIT-ONT
10h 49m1 stop
$851United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
5:05 am - 10:56 pmONT-PIT
14h 51m2 stops
6:45 am - 2:34 pmPIT-ONT
10h 49m1 stop
$856United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
8:05 am - 4:50 pmONT-PIT
5h 45m1 stop
5:55 pm - 10:10 pmPIT-ONT
7h 15m1 stop
$922Southwest
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Sun, Nov 24 - Tue, Dec 3
8:05 am - 4:50 pmONT-PIT
5h 45m1 stop
4:05 pm - 9:25 pmPIT-ONT
8h 20m2 stops
$927Southwest
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Sun, Nov 24 - Tue, Dec 3
6:00 am - 6:31 pmONT-PIT
9h 31m2 stops
2:07 pm - 11:53 pmPIT-ONT
12h 46m2 stops
$936Delta
Find Deal
Sun, Nov 24 - Tue, Dec 3
12:16 pm - 11:37 amONT-PIT
20h 21m1 stop
12:37 pm - 12:04 amPIT-ONT
14h 27m1 stop
$1,238Frontier
Find Deal
Mon, Nov 25 - Sun, Dec 1

Alaska Airlines flights from Ontario to Pittsburgh

Our best Alaska Airlines deals on Ontario to Pittsburgh flight tickets
Alaska Airlines
Mar 1
ONT6:00 amOntario
9h 24m
1 stop
PIT6:24 pmPittsburgh
Mar 8
PIT7:20 pmPittsburgh
17h 42m
1 stop
ONT10:02 amOntario
Alaska Airlines
Mar 1
ONT6:00 amOntario
9h 24m
1 stop
PIT6:24 pmPittsburgh
Mar 8
PIT7:20 pmPittsburgh
30h 38m
2 stops
ONT10:58 pmOntario
Alaska Airlines
Feb 20
ONT6:00 amOntario
9h 24m
1 stop
PIT6:24 pmPittsburgh
Feb 28
PIT7:20 pmPittsburgh
18h 42m
1 stop
ONT11:02 amOntario

American Airlines flights from Ontario to Pittsburgh

Our best American Airlines deals on Ontario to Pittsburgh flight tickets
American Airlines
Feb 21
ONT12:50 pmOntario
6h 15m
1 stop
PIT10:05 pmPittsburgh
Mar 1
PIT3:50 pmPittsburgh
9h 10m
1 stop
ONT10:00 pmOntario
American Airlines
Dec 30
ONT11:59 pmOntario
7h 48m
1 stop
PIT10:47 amPittsburgh
Jan 7
PIT6:20 amPittsburgh
10h 31m
1 stop
ONT1:51 pmOntario
American Airlines
Dec 30
ONT11:59 pmOntario
7h 48m
1 stop
PIT10:47 amPittsburgh
Jan 7
PIT6:53 amPittsburgh
11h 36m
2 stops
ONT3:29 pmOntario

See travel insights to Pittsburgh from

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

What is the cheapest month to fly to Pittsburgh?

In general, March 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 $181. The month of January is another great option to travel to Pittsburgh, with average flight prices from Ontario averaging around $228.

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 Thursday when prices can be found for as low as $241. 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 Sunday will generally be more expensive and average around $323. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our data shows that the cheapest Ontario to Pittsburgh flights are usually those with departure times in the evening. Our users have found flights to Pittsburgh in the evening for as low as $210. Flights to Pittsburgh are more costly at noon, with an average ticket price of $328. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

The ideal time to book your flight to Pittsburgh is 58 days in advance when prices tend to average $267. However, in the past 72 hours, people saw flights from Ontario for as low as $112.

Can stopping save me money on Ontario to Pittsburgh flights?

You could potentially save up to 70% on your flight if you consider stops on a Ontario to Pittsburgh flight.

How have Ontario to Pittsburgh flight prices changed over time?

As of November 2024, prices for Ontario to Pittsburgh flights are approximately 32% 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

Best Price Found

$73

Fastest flight time

6h 15m

Direct flights

None

Airports in Pittsburgh

1 airport
The best one-way flight to Pittsburgh from Ontario in the past 72 hours is $73. The best round-trip flight deal from Ontario to Pittsburgh found on momondo in the last 72 hours is $359.
The fastest flight from Ontario to Pittsburgh takes 6h 15m
There are no direct flights from Ontario to Pittsburgh. Popular non-direct route for this connection is Ontario Airport - Pittsburgh Airport.
There is 1 airport near Pittsburgh: Pittsburgh (PIT)

  • 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 15m.

  • 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?

  • 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?


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
Spirit AirlinesPriceFrom $75Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
FrontierPriceFrom $148Free CancellationRating
6.1
3,536 reviews
Search Frontier flights
DeltaPriceFrom $313Free CancellationRating
8.0
8,755 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.1
5,005 reviews
Search Southwest flights
United AirlinesPriceFrom $388Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
  • Southwest Flights From Ontario to Pittsburgh

    The lowest priced Southwest flight from Ontario to Pittsburgh from the last 72 hours was $346. Generally, Southwest has 4 flights on this route every week with an average price of $476. Southwest is rated 8.1/10 by our users.


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.


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