$69 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 $138 round trip and $69 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Jan 23 - Thu, Jan 30
PIT
Pittsburgh
ONT
Ontario
$138 Roundtrip, found 3 days ago
$138
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Jan 23 from Pittsburgh to Ontario, returning Thu, Jan 30, priced at $138 found 3 days ago
Thu, Jan 9 - Thu, Jan 16
PIT
Pittsburgh
ONT
Ontario
$158 Roundtrip, found 3 hours ago
$158
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Jan 9 from Pittsburgh to Ontario, returning Thu, Jan 16, priced at $158 found 3 hours ago
Thu, Jan 9 - Thu, Jan 23
PIT
Pittsburgh
ONT
Ontario
$178 Roundtrip, found 5 days ago
$178
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jan 9 from Pittsburgh to Ontario, returning Thu, Jan 23, priced at $178 found 5 days ago
Thu, Jan 23 - Thu, Jan 30
PIT
Pittsburgh
ONT
Ontario
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jan 23 from Pittsburgh to Ontario, returning Thu, Jan 30, priced at $218 found 1 day ago
Thu, Mar 6 - Thu, Mar 13
PIT
Pittsburgh
ONT
Ontario
$223 Roundtrip, found 1 hour ago
$223
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Mar 6 from Pittsburgh to Ontario, returning Thu, Mar 13, priced at $223 found 1 hour ago
Thu, Mar 6 - Sun, Mar 9
PIT
Pittsburgh
ONT
Ontario
$263 Roundtrip, found 1 hour ago
$263
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Mar 6 from Pittsburgh to Ontario, returning Sun, Mar 9, priced at $263 found 1 hour ago
Thu, Jan 2 - Wed, Jan 15
PIT
Pittsburgh
ONT
Ontario
$268 Roundtrip, found 18 hours ago
$268
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Thu, Jan 2 from Pittsburgh to Ontario, returning Wed, Jan 15, priced at $268 found 18 hours ago
Thu, Jan 9 - Thu, Jan 23
PIT
Pittsburgh
ONT
Ontario
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 9 from Pittsburgh to Ontario, returning Thu, Jan 23, priced at $297 found 5 days ago
Thu, Jan 2 - Wed, Jan 8
PIT
Pittsburgh
ONT
Ontario
$298 Roundtrip, found 2 days ago
$298
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Jan 2 from Pittsburgh to Ontario, returning Wed, Jan 8, priced at $298 found 2 days ago
Sun, Mar 9 - Thu, Mar 13
PIT
Pittsburgh
ONT
Ontario
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Mar 9 from Pittsburgh to Ontario, returning Thu, Mar 13, priced at $308 found 1 hour ago

Best Los Angeles - Ontario Intl. Flight and Hotel Packages

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Motel 6 Ontario, CA - Convention Center - Airport

Motel 6 Ontario, CA - Convention Center - Airport

2 out of 5
per person
Feb 15 - Feb 17
found 1 day ago
Roundtrip non-stop flight included
Pittsburgh (PIT) to Ontario (ONT)
Hotel Seville

Hotel Seville

2 out of 5
per person
Feb 15 - Feb 17
found 1 day ago
Roundtrip non-stop flight included
Pittsburgh (PIT) to Ontario (ONT)
Economy Inn - Ontario Airport/Chino

Economy Inn - Ontario Airport/Chino

2 out of 5
per person
Feb 15 - Feb 17
found 1 day ago
Roundtrip non-stop flight included
Pittsburgh (PIT) to Ontario (ONT)
Hotel Hacienda at Ontario Ranch

Hotel Hacienda at Ontario Ranch

2 out of 5
per person
Feb 15 - Feb 17
found 1 day ago
Roundtrip non-stop flight included
Pittsburgh (PIT) to Ontario (ONT)
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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
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$138

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 $138 and $308. 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 $69. 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 hour(s) 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, January 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.