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Cheap flights from Pittsburgh to Los Angeles from $200

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pittsburgh to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:00 am - 4:05 pmPIT  Pittsburgh-ONT Ontario
11h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:00 am - 8:30 pmONT  Ontario-PIT Pittsburgh
11h 30m1 stop Seattle/Tacoma Intl
$392Alaska Airlines
Thu, Dec 3 - Thu, Dec 10
United Airlines Logo
5:00 pm - 9:59 pmPIT  Pittsburgh-ONT Ontario
7h 59m1 stop Houston George Bush Intcntl
United Airlines Logo
5:45 am - 3:46 pmONT  Ontario-PIT Pittsburgh
7h 01m1 stop Houston George Bush Intcntl
$394United Airlines
Wed, Dec 2 - Wed, Dec 9
Alaska Airlines Logo
8:04 am - 3:33 pmPIT  Pittsburgh-ONT Ontario
10h 29m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
11:34 am - 8:34 pmONT  Ontario-PIT Pittsburgh
30h 00m1 stop Seattle/Tacoma Intl
$397Alaska Airlines
Fri, Jan 8 - Tue, Jan 12
Delta Logo
1:35 pm - 8:58 pmPIT  Pittsburgh-ONT Ontario
10h 23m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 4:39 pmONT  Ontario-PIT Pittsburgh
7h 39m1 stop Salt Lake City
$399Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
6:00 am - 11:07 amPIT  Pittsburgh-ONT Ontario
8h 07m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 6:52 pmONT  Ontario-PIT Pittsburgh
8h 47m1 stop Atlanta Hartsfield-Jackson
$399Delta
Tue, Dec 8 - Wed, Dec 16
United Airlines Logo
5:00 pm - 9:59 pmPIT  Pittsburgh-ONT Ontario
7h 59m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 4:57 pmONT  Ontario-PIT Pittsburgh
8h 57m2 stops Denver Intl Chicago O'Hare Intl
$400United Airlines
Wed, Dec 2 - Wed, Dec 9
American Airlines Logo
5:41 am - 1:24 pmPIT  Pittsburgh-ONT Ontario
10h 43m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
6:30 am - 7:34 pmONT  Ontario-PIT Pittsburgh
10h 04m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$419American Airlines
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
3:10 pm - 7:50 pmPIT  Pittsburgh-ONT Ontario
7h 40m1 stop Denver Intl
Southwest Logo
11:15 am - 11:15 pmONT  Ontario-PIT Pittsburgh
9h 00m1 stop Denver Intl
$439Southwest
Mon, Jan 4 - Fri, Jan 8
Southwest Logo
5:50 pm - 11:00 pmPIT  Pittsburgh-ONT Ontario
8h 10m1 stop Phoenix Sky Harbor Intl
Southwest Logo
11:30 am - 11:15 pmONT  Ontario-PIT Pittsburgh
8h 45m2 stops Phoenix Sky Harbor Intl Denver Intl
$444Southwest
Mon, Jan 4 - Fri, Jan 8
American Airlines Logo
4:24 pm - 11:13 pmPIT  Pittsburgh-ONT Ontario
9h 49m1 stop Dallas/Fort Worth
American Airlines Logo
9:22 am - 11:23 pmONT  Ontario-PIT Pittsburgh
11h 01m2 stops Phoenix Sky Harbor Intl Charlotte Douglas
$455American Airlines
Thu, Jan 14 - Mon, Jan 18

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Delta flights from Pittsburgh to Ontario

Our best Delta deals on Pittsburgh to Ontario flight tickets
Delta
Jan 8
PIT5:40 amPittsburgh
9h 15m
1 stop
ONT11:55 amOntario
Jan 16
ONT1:08 pmOntario
6h 53m
1 stop
PIT11:01 pmPittsburgh
$377
Delta
Dec 9
PIT5:35 pmPittsburgh
9h 22m
1 stop
ONT11:57 pmOntario
Jan 6
ONT7:05 amOntario
8h 43m
1 stop
PIT6:48 pmPittsburgh
$399
Delta
Dec 3
PIT3:19 pmPittsburgh
9h 36m
1 stop
ONT9:55 pmOntario
Dec 9
ONT6:00 amOntario
7h 39m
1 stop
PIT4:39 pmPittsburgh
$409

Alaska Airlines flights from Pittsburgh to Ontario

Our best Alaska Airlines deals on Pittsburgh to Ontario flight tickets
Alaska Airlines
Dec 3
PIT8:00 amPittsburgh
11h 05m
1 stop
ONT4:05 pmOntario
Dec 10
ONT6:00 amOntario
11h 30m
1 stop
PIT8:30 pmPittsburgh
$392
Alaska Airlines
Jan 8
PIT8:04 amPittsburgh
10h 29m
1 stop
ONT3:33 pmOntario
Jan 12
ONT11:34 amOntario
30h 00m
1 stop
PIT8:34 pmPittsburgh
$397
Alaska Airlines
Jan 6
PIT8:04 amPittsburgh
10h 29m
1 stop
ONT3:33 pmOntario
Jan 12
ONT4:29 pmOntario
25h 05m
1 stop
PIT8:34 pmPittsburgh
$404

momondo Fare Finder

 
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.

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Depart

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Price

Cheapest round-trip

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Thu 12/3

8:00 am-4:05 pm

1 stop11h 05m

Ontario

Thu 12/10

6:00 am-8:30 pm

1 stop11h 30m

$392
Quickest round-trip

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 12/2

5:00 pm-9:59 pm

1 stop7h 59m

Ontario

Wed 12/9

5:45 am-3:46 pm

1 stop7h 01m

$394

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Fri 1/8

8:04 am-3:33 pm

1 stop10h 29m

Ontario

Tue 1/12

11:34 am-8:34 pm

1 stop30h 00m

$397

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Tue 12/8

1:35 pm-8:58 pm

1 stop10h 23m

Ontario

Tue 12/15

6:00 am-4:39 pm

1 stop7h 39m

$399

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Tue 12/8

6:00 am-11:07 am

1 stop8h 07m

Ontario

Wed 12/16

7:05 am-6:52 pm

1 stop8h 47m

$399

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 12/2

5:00 pm-9:59 pm

1 stop7h 59m

Ontario

Wed 12/9

5:00 am-4:57 pm

2 stops8h 57m

$400

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 12/2

5:41 am-1:24 pm

2 stops10h 43m

Ontario

Wed 12/9

6:30 am-7:34 pm

2 stops10h 04m

$419

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Mon 1/4

3:10 pm-7:50 pm

1 stop7h 40m

Ontario

Fri 1/8

11:15 am-11:15 pm

1 stop9h 00m

$439

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Mon 1/4

5:50 pm-11:00 pm

1 stop8h 10m

Ontario

Fri 1/8

11:30 am-11:15 pm

2 stops8h 45m

$444

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Thu 1/14

4:24 pm-11:13 pm

1 stop9h 49m

Ontario

Mon 1/18

9:22 am-11:23 pm

2 stops11h 01m

$455

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pittsburgh to Ontario

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 typical price of a round-trip flight between Pittsburgh and Ontario?

Prices are currently typical for flights on this route.

Typical prices usually range from $375 to $488.
The lowest price recently found on this route was $377.

What is the cheapest month to fly to Ontario?

In general, August is the cheapest month to fly from Pittsburgh to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $390. If you aren’t able to travel during the month of August, then book flights to Ontario from Pittsburgh during March instead. Flights to Ontario in March, while not as cheap as those in August, still average around $393.

Can stopping save me money on Pittsburgh to Ontario flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to Ontario.

How have Pittsburgh to Ontario flight prices changed over time?

As of November 2026, prices for Pittsburgh to Ontario flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Pittsburgh to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Pittsburgh to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Pittsburgh to Ontario (PIT to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pittsburgh to Ontario

Best Price Found

$200

Fastest flight time

7h 31m

Direct flights

None
The best one-way flight to Ontario from Pittsburgh in the past 72 hours is $200. The best round-trip flight deal from Pittsburgh to Ontario found on momondo in the last 72 hours is $392.
The fastest flight from Pittsburgh to Ontario takes 7h 31m
There are no direct flights from Pittsburgh to Ontario. There are no popular flight routes from Pittsburgh to Ontario.
Search flight deals

Frequently asked questions about flying from Pittsburgh to Ontario

  • How far is Pittsburgh to Ontario by plane?

    Pittsburgh and Ontario are 2099.2 mi apart from one another. In terms of flight time, this usually takes a little over 7h 31m.

  • When did momondo last update prices for flights from Pittsburgh Airport to Ontario Airport?

    Prices for flights from Pittsburgh Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Pittsburgh Airport to Ontario Airport?

  • How old do you have to be to fly from Pittsburgh Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pittsburgh Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario 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 Ontario 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 Pittsburgh to Ontario?

Best airlines flying from Pittsburgh to Ontario

Compare and see reviews for airlines that fly from Pittsburgh to Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $260Free CancellationRating
7.8
8,700 reviews
Search Delta flights
SouthwestPriceFrom $305Free CancellationRating
8.0
4,219 reviews
Search Southwest flights
American AirlinesPriceFrom $334Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
United AirlinesPriceFrom $357Free CancellationRating
7.3
10,471 reviews
Search United Airlines flights

  • United Airlines Flights From Pittsburgh to Ontario

    United Airlines flies from Pittsburgh to Ontario around 4 times per week, with 10,471 momondo users rating the airline 7.3/10. The cheapest United Airlines deal from Pittsburgh to Ontario in the last 72 hours was $357 (round-trip), much lower than the average airfare cost of $476 for United Airlines flights on this route.

Why use momondo?

Why should I use momondo to find a flight deal from Pittsburgh to Ontario?

Finding the right flight to Ontario from Pittsburgh is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Pittsburgh to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Pittsburgh on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Pittsburgh to Ontario?

momondo helps you find the best flight between Pittsburgh and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Pittsburgh to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Pittsburgh to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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