Cheap flights from Pittsburgh to Ontario (PIT - ONT) from $121

This is the cheapest one-way flight price, found on 6/1. Prices may vary by date and flight preferences.
PIT — ONT
Jun 6 — Jun 131

The best prices from Pittsburgh to Ontario are usually found in September or February, booked 38 days in advance, depart on a Tuesday or Thursday and return on a Monday

How to find the cheapest flight from Pittsburgh (PIT) to Ontario (ONT)

All the information you need to plan the best PIT to ONT flight in 2023: compare Pittsburgh to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.

Popular in

June

Cheapest in

September

Average price

$1,056

Round-trip from

$217
High demand for flights, 47% potential price rise
Best time to find cheap flights, 50% potential price drop
Average for round-trip flights in June 2023
From Pittsburgh to Ontario

PIT - LAX

Price

$217 - $502

LAX

Temperature

57.2 - 73.4 °F

LAX

Rainfall

0 - 3.4 inches

Cheap flights from Pittsburgh to Ontario in June, July 2023

The best prices found for PIT to ONT flights for June, July
Check out some of the best flight deals from Pittsburgh to Ontario in 2023. More deals are always being added, so be sure to check back regularly.

Pittsburgh to Ontario 2023 flight deals

Cheap flights to Ontario from Pittsburgh found for this year
Check out some of the best flight deals from Pittsburgh to Ontario in 2023. More deals are always being added, so be sure to check back regularly.

Cheap United Airlines flights from Pittsburgh to Ontario

Take a peek at the cheapest United Airlines flights we've detected traveling from Pittsburgh to Ontario. Make sure to double check the flight details before booking.

Cheap American Airlines flights from Pittsburgh to Ontario

Take a gander at the lowest prices we've found on American Airlines flights from Pittsburgh to Ontario. Deals are refreshing constantly so come back soon for more options.

Last minute flights from Pittsburgh to Ontario

Late deals on return flights to Ontario from Pittsburgh, departing today and this week
Users seeking a last-minute flight from Pittsburgh to Ontario should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.

One-way flights to Ontario from Pittsburgh

The cheapest one-way flights from Pittsburgh to Ontario
Users traveling one-way from Pittsburgh to Ontario can select one of these great deals. For those needing a return trip from Pittsburgh, there is a search form available above.

Find flights from Pittsburgh to Ontario within your budget

Use the slider to find flights from Pittsburgh to Ontario that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$259 - $508

Route

Depart

Return

Price

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Wed 8/23

1 stop15h 28m

Ontario

Mon 8/28

1 stop14h 01m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Sun 8/6

1 stop13h 45m

Ontario

Sat 8/12

1 stop19h 25m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Sun 8/6

1 stop13h 45m

Ontario

Mon 8/14

1 stop18h 09m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Fri 11/10

1 stop18h 02m

Ontario

Mon 11/13

1 stop12h 32m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Fri 10/20

1 stop18h 02m

Ontario

Sat 10/28

1 stop8h 21m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Wed 8/23

2 stops15h 16m

Ontario

Mon 8/28

2 stops22h 50m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Fri 10/20

2 stops15h 40m

Ontario

Sat 10/28

2 stops13h 43m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Fri 11/10

1 stop8h 49m

Ontario

Tue 11/14

1 stop8h 10m

PittsburghOntario

PIT - ONT

PITONT

Pittsburgh

Fri 7/21

2 stops9h 46m

Ontario

Sun 7/23

1 stop7h 45m

Flights are sorted by cheapest first

Deals found on 5/30

Reviews of Airlines Servicing Ontario

Peruse reviews from past customers who have flown with United Airlines, American Airlines and Alaska Airlines from Pittsburgh to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Alaska Airlines
8.0
Very good
1,375 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Delta
8.0
Very good
2,370 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

United Airlines
7.6
Good
1,535 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

American Airlines
7.3
Good
2,149 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Frontier
5.9
Fair
669 reviews
Alaska Airlines
8.0
Very good
1,375 reviews

Overall

8.0

Food

7.2

Crew

8.6

Entertainment

7.1

Comfort

8.0

Boarding

8.3

Reviews

1 / 10

They lost my luggage on my way to NY and then again on my way to SF, horrible

Related info for your journey

Useful info, stats and facts about Pittsburgh to Ontario flights.

Alternative routes for Pittsburgh to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Pittsburgh to Ontario

The chart below displays the airlines Cheapflights users traveling from Pittsburgh to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit AirlinesCheapest$158Average$310FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
DeltaCheapest$356Average$490FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
United AirlinesCheapest$367Average$426FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
American AirlinesCheapest$375Average$569FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
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