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Cheap flights from Pittsburgh to Los Angeles from $155

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.
United Airlines Logo
5:10 pm - 9:40 pmPIT  Pittsburgh-ONT Ontario
7h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
7:00 am - 6:19 pmONT  Ontario-PIT Pittsburgh
8h 19m1 stop Chicago O'Hare Intl
$372United Airlines
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
7:29 pm - 11:52 pmPIT  Pittsburgh-ONT Ontario
7h 23m1 stop Dallas/Fort Worth
American Airlines Logo
1:05 pm - 10:56 pmONT  Ontario-PIT Pittsburgh
6h 51m1 stop Phoenix Sky Harbor Intl
$377American Airlines
Sat, Oct 10 - Sat, Oct 17
Southwest Logo
5:50 pm - 10:55 pmPIT  Pittsburgh-ONT Ontario
8h 05m1 stop Phoenix Sky Harbor Intl
Southwest Logo
3:20 pm - 12:15 amONT  Ontario-PIT Pittsburgh
5h 55m1 stop Las Vegas Harry Reid Intl
$377Southwest
Thu, Nov 12 - Tue, Nov 17
Southwest Logo
5:40 am - 9:55 amPIT  Pittsburgh-ONT Ontario
7h 15m1 stop Denver Intl
Southwest Logo
9:15 am - 9:30 pmONT  Ontario-PIT Pittsburgh
9h 15m1 stop Phoenix Sky Harbor Intl
$377Southwest
Thu, Oct 22 - Wed, Oct 28
Delta Logo
5:26 pm - 11:49 pmPIT  Pittsburgh-ONT Ontario
9h 23m1 stop Salt Lake City
Delta Logo
6:00 am - 4:31 pmONT  Ontario-PIT Pittsburgh
7h 31m1 stop Salt Lake City
$377Delta
Thu, Nov 12 - Wed, Nov 18
Delta Logo
6:00 am - 11:08 amPIT  Pittsburgh-ONT Ontario
8h 08m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 4:31 pmONT  Ontario-PIT Pittsburgh
7h 31m1 stop Salt Lake City
$377Delta
Wed, Nov 11 - Wed, Nov 18
United Airlines Logo
5:10 pm - 9:40 pmPIT  Pittsburgh-ONT Ontario
7h 30m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 6:19 pmONT  Ontario-PIT Pittsburgh
10h 19m2 stops Denver Intl Chicago O'Hare Intl
$378United Airlines
Wed, Oct 28 - Tue, Nov 3
Alaska Airlines Logo
6:28 pm - 11:16 amPIT  Pittsburgh-ONT Ontario
19h 48m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
3:14 pm - 5:25 amONT  Ontario-PIT Pittsburgh
11h 11m1 stop Seattle/Tacoma Intl
$394Alaska Airlines
Tue, Sep 29 - Fri, Oct 2
Alaska Airlines Logo
8:08 am - 3:13 pmPIT  Pittsburgh-ONT Ontario
10h 05m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:00 pm - 8:38 pmONT  Ontario-PIT Pittsburgh
25h 38m1 stop Seattle/Tacoma Intl
$394Alaska Airlines
Tue, Nov 17 - Wed, Dec 9
American Airlines Logo
7:29 pm - 11:52 pmPIT  Pittsburgh-ONT Ontario
7h 23m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 10:44 amONT  Ontario-PIT Pittsburgh
7h 45m1 stop Dallas/Fort Worth
$394American Airlines
Mon, Oct 5 - Fri, Oct 9

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Alaska Airlines flights from Pittsburgh to Ontario

Our best Alaska Airlines deals on Pittsburgh to Ontario flight tickets
Alaska Airlines
Sep 29
PIT6:28 pmPittsburgh
19h 48m
1 stop
ONT11:16 amOntario
Oct 2
ONT3:14 pmOntario
11h 11m
1 stop
PIT5:25 amPittsburgh
$394
Alaska Airlines
Oct 16
PIT8:07 amPittsburgh
12h 53m
1 stop
ONT6:00 pmOntario
Oct 19
ONT11:13 amOntario
30h 22m
1 stop
PIT8:35 pmPittsburgh
$411
Alaska Airlines
Oct 15
PIT8:07 amPittsburgh
12h 53m
1 stop
ONT6:00 pmOntario
Oct 19
ONT11:13 amOntario
30h 22m
1 stop
PIT8:35 pmPittsburgh
$466

American Airlines flights from Pittsburgh to Ontario

Our best American Airlines deals on Pittsburgh to Ontario flight tickets
American Airlines
Oct 10
PIT7:29 pmPittsburgh
7h 23m
1 stop
ONT11:52 pmOntario
Oct 17
ONT1:05 pmOntario
6h 51m
1 stop
PIT10:56 pmPittsburgh
$395
American Airlines
Oct 9
PIT7:29 pmPittsburgh
7h 23m
1 stop
ONT11:52 pmOntario
Oct 13
ONT1:05 pmOntario
6h 51m
1 stop
PIT10:56 pmPittsburgh
$408
American Airlines
Oct 9
PIT7:29 pmPittsburgh
7h 23m
1 stop
ONT11:52 pmOntario
Oct 19
ONT1:05 pmOntario
6h 51m
1 stop
PIT10:56 pmPittsburgh
$412

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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Route

Depart

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Price

Cheapest round-trip

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 10/28

5:10 pm-9:40 pm

1 stop7h 30m

Ontario

Tue 11/3

7:00 am-6:19 pm

1 stop8h 19m

$372

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Sat 10/10

7:29 pm-11:52 pm

1 stop7h 23m

Ontario

Sat 10/17

1:05 pm-10:56 pm

1 stop6h 51m

$377
Quickest round-trip

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Thu 11/12

5:50 pm-10:55 pm

1 stop8h 05m

Ontario

Tue 11/17

3:20 pm-12:15 am

1 stop5h 55m

$377

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Thu 10/22

5:40 am-9:55 am

1 stop7h 15m

Ontario

Wed 10/28

9:15 am-9:30 pm

1 stop9h 15m

$377

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Thu 11/12

5:26 pm-11:49 pm

1 stop9h 23m

Ontario

Wed 11/18

6:00 am-4:31 pm

1 stop7h 31m

$377

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 11/11

6:00 am-11:08 am

1 stop8h 08m

Ontario

Wed 11/18

6:00 am-4:31 pm

1 stop7h 31m

$377

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Wed 10/28

5:10 pm-9:40 pm

1 stop7h 30m

Ontario

Tue 11/3

5:00 am-6:19 pm

2 stops10h 19m

$378

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Tue 9/29

6:28 pm-11:16 am

1 stop19h 48m

Ontario

Fri 10/2

3:14 pm-5:25 am

1 stop11h 11m

$394

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Tue 11/17

8:08 am-3:13 pm

1 stop10h 05m

Ontario

Wed 12/9

4:00 pm-8:38 pm

1 stop25h 38m

$394

PittsburghOntario

PIT Pittsburgh - ONT Ontario

PITONT

Pittsburgh

Mon 10/5

7:29 pm-11:52 pm

1 stop7h 23m

Ontario

Fri 10/9

11:59 pm-10:44 am

1 stop7h 45m

$394

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 $305 to $495.
The lowest price recently found on this route was $372.

What is the cheapest month to fly to Ontario?

In general, September 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 $337. If you aren’t able to travel during the month of September, then book flights to Ontario from Pittsburgh during February instead. Flights to Ontario in February, while not as cheap as those in September, still average around $357.

How have Pittsburgh to Ontario flight prices changed over time?

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

$155

Fastest flight time

7h 27m

Direct flights

None
The best one-way flight to Ontario from Pittsburgh in the past 72 hours is $155. The best round-trip flight deal from Pittsburgh to Ontario found on momondo in the last 72 hours is $372.
The fastest flight from Pittsburgh to Ontario takes 7h 27m
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 27m.

  • 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 $296Free CancellationRating
7.8
8,567 reviews
Search Delta flights
United AirlinesPriceFrom $303Free CancellationRating
7.4
10,207 reviews
Search United Airlines flights
SouthwestPriceFrom $305Free CancellationRating
8.0
4,191 reviews
Search Southwest flights
American AirlinesPriceFrom $314Free CancellationRating
7.1
12,051 reviews
Search American Airlines flights

  • United Airlines Flights From Pittsburgh to Ontario

    United Airlines flies from Pittsburgh to Ontario around 3 times per week, with 10,207 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Pittsburgh to Ontario in the last 72 hours was $303 (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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