$80 Cheap flights from Pittsburgh Intl. to Los Angeles - Ontario Intl. (PIT to ONT)

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Find The Best Dates To Fly from Pittsburgh Intl. to Los Angeles - Ontario Intl.

Amazing PIT to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $148 round trip and $80 one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 7 - Tue, May 14
PIT
Pittsburgh
ONT
Ontario
$148 Roundtrip, found 4 days ago
$148
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Pittsburgh to Ontario, returning Tue, May 14, priced at $148 found 4 days ago
Tue, May 7 - Sun, May 12
PIT
Pittsburgh
ONT
Ontario
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Pittsburgh to Ontario, returning Sun, May 12, priced at $158 found 4 days ago
Tue, May 7 - Wed, May 8
PIT
Pittsburgh
ONT
Ontario
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, May 7 from Pittsburgh to Ontario, returning Wed, May 8, priced at $159 found 4 days ago
Thu, May 16 - Tue, May 21
PIT
Pittsburgh
ONT
Ontario
$179 Roundtrip, found 6 days ago
$179
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, May 16 from Pittsburgh to Ontario, returning Tue, May 21, priced at $179 found 6 days ago
Thu, May 2 - Tue, May 14
PIT
Pittsburgh
ONT
Ontario
$188 Roundtrip, found 5 days ago
$188
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 2 from Pittsburgh to Ontario, returning Tue, May 14, priced at $188 found 5 days ago
Sun, May 19 - Thu, May 30
PIT
Pittsburgh
ONT
Ontario
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sun, May 19 from Pittsburgh to Ontario, returning Thu, May 30, priced at $189 found 6 days ago
Tue, May 14 - Tue, May 21
PIT
Pittsburgh
ONT
Ontario
$190 Roundtrip, found 6 days ago
$190
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, May 14 from Pittsburgh to Ontario, returning Tue, May 21, priced at $190 found 6 days ago
Tue, Apr 30 - Mon, May 6
PIT
Pittsburgh
ONT
Ontario
$196 Roundtrip, found 21 hours ago
$196
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Tue, Apr 30 from Pittsburgh to Ontario, returning Mon, May 6, priced at $196 found 21 hours ago
Thu, May 2 - Sun, May 5
PIT
Pittsburgh
ONT
Ontario
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 2 from Pittsburgh to Ontario, returning Sun, May 5, priced at $198 found 5 days ago
Thu, May 2 - Sat, May 4
PIT
Pittsburgh
ONT
Ontario
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 2 from Pittsburgh to Ontario, returning Sat, May 4, priced at $199 found 5 days ago

Flight Schedule for PIT to ONT

CarrierFlightDepart PITArrive ONTFri
4/26		Sat
4/27		Sun
4/28		Mon
4/29		Tue
4/30		Wed
5/1		Thu
5/2		Stops
UA157404:23 pm08:53 pm
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-
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Check Fare
1 Stops

Frequently asked questions

Can I catch a flight from Pittsburgh Airport to ONT right now?
Make sure you go to the Covid-19 Travel Advisor to find out if there are any present travel advice reports and quarantine requirements in effect in Ontario Airport when flying from Pittsburgh Airport.
Are there direct flights from PIT to ONT?
You can’t fly direct from Pittsburgh Intl. Airport (PIT) to Los Angeles - Ontario Intl. Airport (ONT), but we have the next best thing. American Airlines, Southwest Airlines and United Airlines offer flights with only one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Ontario Airport, please visit our Customer Service Portal.
How long is the flight from Pittsburgh Intl. Airport (PIT) to ONT?
Flights between PIT and Los Angeles - Ontario Intl. Airport (ONT) take approximately 6 hours and 20 minutes in total. Make the most of that time in the air by reading, resting, checking out the in-flight entertainment or doing all three.
What is the flight distance from Pittsburgh Intl. Airport (PIT) to Ontario Airport?
With a flight distance of 2,100 mi separating Pittsburgh Airport and Ontario Airport, you’re going to be on the plane for a reasonable length of time. It’s the perfect opportunity to watch a movie or two, get some work done or just sit back and relax with a novel.
What airlines fly from Pittsburgh Intl. Airport (PIT) to Los Angeles - Ontario Intl. Airport (ONT)?
When traveling from PIT to ONT, you’ll need to plan ahead — no direct flights are currently on offer. Booking well in advance should help you get the most convenient route and price.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Pittsburgh Intl.
Traveling To
Los Angeles - Ontario Intl.
Shortest Flight Time
1 hours 30 mins
Earliest Departure Time
4:23PM PDT
Latest Departure Time
4:23PM PDT
Lowest Flight Price
$148

Route Info

Flight path for flights from Pittsburgh International Airport to LA/Ontario International Airport.


Origin:
PIT - Pittsburgh International Airport
Destination:
ONT - LA/Ontario International Airport
Distance:
2,097.00 miles


Discover our best flights from Pittsburgh PIT to Ontario ONT. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Pittsburgh PIT to Ontario ONT at the right price  

Airfares to Ontario ONT from Pittsburgh PIT currently cost between $148 and $199. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Pittsburgh PIT to Ontario ONT 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Pittsburgh PIT to Ontario ONT on Travelocity starting at $80. Prices and availability subject to change. Additional terms may apply. 

 

Get to Ontario ONT from Pittsburgh PIT quicker with direct flights. 

Get to Ontario faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to ONT from PIT to take around 1 hour(s) 30 min(s).  

 

Find our cheapest airfares for flights from Pittsburgh PIT to Ontario ONT

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to ONT from PIT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Pittsburgh PIT to Ontario ONT today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Pittsburgh PIT to Ontario ONT. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Ontario ONT from Pittsburgh PIT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to ONT from PIT have this option.  

 

Travel with confidence when you book flights to Ontario ONT from Pittsburgh PIT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.