Cheap flight from Pittsburgh to Ontario from Rp 4,102,969
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Flights from Pittsburgh to Ontario
Cheap flight deals from Pittsburgh to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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PIT 17:409h 10m1 stopsONT 23:50Pittsburgh - Ontario | Fri, Jul 18 | Frontier Airlines
SIN 19:258h 18m1 stopsPIT 06:43Ontario - Pittsburgh | Tue, Jul 22 | Alaska AirlinesRp 4,102,969 Rp 5,805,92828% OFF28% OFFRp 5,805,928 Rp 4,102,969 -
PIT 17:4018h 21m1 stopsONT 09:01Pittsburgh - Ontario | Mon, Jun 30 | Frontier Airlines
SIN 00:5912h 46m1 stopsPIT 16:45Ontario - Pittsburgh | Mon, Jul 7 | Frontier AirlinesRp 4,204,977 Rp 5,805,92828% OFF28% OFFRp 5,805,928 Rp 4,204,977
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PIT 05:358h 22m1 stopsONT 10:57Pittsburgh - Ontario | Wed, Jul 2 | Delta Air Lines
SIN 07:006h 24m1 stopsPIT 16:24Ontario - Pittsburgh | Wed, Jul 9 | Delta Air LinesRp 4,372,722 Rp 5,805,92825% OFF25% OFFRp 5,805,928 Rp 4,372,722 -
PIT 17:229h 28m1 stopsONT 23:50Pittsburgh - Ontario | Mon, Jun 9 | Frontier Airlines
SIN 22:3513h 29m1 stopsPIT 15:04Ontario - Pittsburgh | Sat, Jun 14 | Frontier AirlinesRp 4,411,25824% OFFRp 5,805,928 Rp 4,411,258
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PIT 05:106h 45m1 stopsONT 08:55Pittsburgh - Ontario | Wed, Jun 11 | Southwest Airlines
SIN 22:3513h 29m1 stopsPIT 15:04Ontario - Pittsburgh | Wed, Jun 11 | Frontier AirlinesRp 4,438,46024% OFFRp 5,805,928 Rp 4,438,460 -
PIT 17:409h 10m1 stopsONT 23:50Pittsburgh - Ontario | Fri, Jun 13 | Frontier Airlines
SIN 06:458h 32m1 stopsPIT 18:17Ontario - Pittsburgh | Sun, Jun 15 | American AirlinesRp 4,445,26123% OFFRp 5,805,928 Rp 4,445,261
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PIT 16:338h 52m1 stopsONT 22:25Pittsburgh - Ontario | Thu, Jul 3 | Delta Air Lines
SIN 05:308h 4m1 stopsPIT 16:34Ontario - Pittsburgh | Wed, Jul 9 | Delta Air LinesRp 4,529,13422% OFFRp 5,805,928 Rp 4,529,134
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PIT 16:338h 52m1 stopsONT 22:25Pittsburgh - Ontario | Tue, Jul 1 | Delta Air Lines
SIN 07:356h 51m1 stopsPIT 17:26Ontario - Pittsburgh | Wed, Jul 9 | Delta Air LinesRp 4,538,20122% OFFRp 5,805,928 Rp 4,538,201
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PIT 16:338h 52m1 stopsONT 22:25Pittsburgh - Ontario | Tue, Jun 10 | Delta Air Lines
SIN 00:506h 31m1 stopsPIT 10:21Ontario - Pittsburgh | Tue, Jun 17 | Delta Air LinesRp 4,588,07221% OFFRp 5,805,928 Rp 4,588,072
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PIT 05:358h 3m1 stopsONT 10:38Pittsburgh - Ontario | Tue, Jun 24 | Delta Air Lines
SIN 13:158h 21m1 stopsPIT 00:36Ontario - Pittsburgh | Tue, Jul 1 | Delta Air LinesRp 4,644,74220% OFFRp 5,805,928 Rp 4,644,742
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PIT 13:0017h 25m1 stopsONT Invalid DatePittsburgh - Ontario | Tue, Jun 10 | Normal Airline
ONT 15:006hNonstopPIT 16:00Ontario - Pittsburgh | Thu, Jun 12 | Normal AirlineFind More FlightsFind More Flights
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PIT 06:458h 45m1 stopsONT 12:30Pittsburgh - Ontario | Fri, Jul 4 | Southwest AirlinesRp 2,250,966 Rp 2,952,55124% OFF24% OFFRp 2,952,551 Rp 2,250,966
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PIT 17:4018h 21m1 stopsONT 09:01Pittsburgh - Ontario | Mon, Jun 30 | Frontier AirlinesRp 2,266,834 Rp 2,952,55123% OFF23% OFFRp 2,952,551 Rp 2,266,834
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PIT 18:0525h 13m1 stopsONT 16:18Pittsburgh - Ontario | Mon, Jun 16 | Spirit AirlinesRp 2,289,502 Rp 2,952,55122% OFF22% OFFRp 2,952,551 Rp 2,289,502 -
PIT 19:4019h 13m1 stopsONT 11:53Pittsburgh - Ontario | Sun, Jul 6 | Spirit AirlinesRp 2,309,90422% OFFRp 2,952,551 Rp 2,309,904
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PIT 17:4018h 21m1 stopsONT 09:01Pittsburgh - Ontario | Fri, Jun 13 | Frontier AirlinesRp 2,318,97121% OFFRp 2,952,551 Rp 2,318,971
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PIT 17:409h 10m1 stopsONT 23:50Pittsburgh - Ontario | Fri, Jul 11 | Frontier AirlinesRp 2,334,83921% OFFRp 2,952,551 Rp 2,334,839
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PIT 16:338h 52m1 stopsONT 22:25Pittsburgh - Ontario | Wed, Jul 2 | Delta Air LinesRp 2,355,24120% OFFRp 2,952,551 Rp 2,355,241
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PIT 05:358h 3m1 stopsONT 10:38Pittsburgh - Ontario | Sat, Jul 5 | Delta Air LinesRp 2,355,24120% OFFRp 2,952,551 Rp 2,355,241
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PIT 17:188h 27m1 stopsONT 22:45Pittsburgh - Ontario | Fri, Jul 4 | Delta Air LinesRp 2,355,24120% OFFRp 2,952,551 Rp 2,355,241
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PIT 17:188h 27m1 stopsONT 22:45Pittsburgh - Ontario | Tue, Jul 1 | Delta Air LinesRp 2,362,04120% OFFRp 2,952,551 Rp 2,362,041
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PIT 13:0017h 25m1 stopsONT Invalid DatePittsburgh - Ontario | Tue, Jun 10 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Pittsburgh to Ontario
| Cheapest one-way flight price | Rp 2,250,965 |
|---|---|
| Cheapest round-trip ticket price | Rp 4,841,956 |
| Off-season for travel | September |
| Peak season for travel | August |
| Flight distance | 3,381.78 km |
| Popular airline | United Airlines |
When is the cheapest time to fly from Pittsburgh to Ontario?
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Frequently Asked Questions
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When are flight tickets from Pittsburgh (PIT) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Pittsburgh to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Pittsburgh (PIT) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around Rp 6,102,315.
How to find a cheap flight from Pittsburgh to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Pittsburgh to Ontario. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Pittsburgh to Ontario ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Pittsburgh to Ontario for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 2250966 for a one-way ticket on Fri, Jul 4.
Compare cheap Pittsburgh to Ontario flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Pittsburgh to Ontario. The most affordable airline currently operating on this route is Southwest Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Pittsburgh to Ontario route to track ticket prices effortlessly—no need to check manually every day.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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