PIT - ONT

$200 Find Cheap Flights from Pittsburgh to Ontario - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$377
Typical prices: $374-$538
Southwest
Sun 1/21Thu 1/25
PIT - ONT • 1 stop
Cheapest one-way
$189
Typical prices: $197-$448
Delta
Tue 12/11
PIT - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Pittsburgh and Ontario. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 22% price drop
February
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $264 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 47m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Pittsburgh to Ontario (PIT-ONT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Pittsburgh to Ontario

Fri, Jan 8 - Sat, Jan 16
Delta Logo
5:40 am - 11:55 amPIT  Pittsburgh-ONT Ontario
9h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:08 pm - 11:01 pmONT  Ontario-PIT Pittsburgh
6h 53m1 stop Atlanta Hartsfield-Jackson
$377Delta
Thu, Dec 3 - Thu, Dec 10
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
Wed, Dec 2 - Wed, Dec 9
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
Fri, Jan 8 - Tue, Jan 12
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
Tue, Dec 15 - Wed, Jan 6
Delta Logo
5:35 pm - 11:57 pmPIT  Pittsburgh-ONT Ontario
9h 22m1 stop Salt Lake City
Delta Logo
6:00 am - 4:31 pmONT  Ontario-PIT Pittsburgh
7h 31m1 stop Salt Lake City
$399Delta
Wed, Dec 2 - Wed, Dec 9
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
Mon, Jan 4 - Fri, Jan 8
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
Thu, Jan 14 - Mon, Jan 18
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
Booking Insights

Price, demand and travel trends for Pittsburgh to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Pittsburgh to Ontario?

Round-trip flights from Pittsburgh to Ontario typically range from $374 to $538. The lowest price found in the past 5 days was $377, on Southwest.

What's the cheapest day of the week to fly from Pittsburgh to Ontario?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Pittsburgh to Ontario. It’s 14% cheaper than the average day, while Saturday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Pittsburgh to Ontario?

•August is the cheapest month to fly from Pittsburgh to Ontario at $346 round-trip.
•October ($1,026) and July ($773) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 196% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Pittsburgh to Ontario flights

Low season

November

Cheapest flight

$189
Beat the crowds with an average 56% drop in travelers.
The most popular month to fly with an average 28% increase in travelers.
One-way flight from Pittsburgh to Ontario

When to book flights from Pittsburgh to Ontario

Are your dates flexible? Find out the best times to travel from Pittsburgh to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Pittsburgh to Ontario flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Pittsburgh to Ontario?

    Two cabin classes are available on flights from Pittsburgh to Ontario:

    • Economy Class
    • First Class

  • How long is a flight from Pittsburgh to Ontario?

    A nonstop flight from Pittsburgh to Ontario takes 00m, covering 2,084 miles.

  • Do I need a passport to fly from Pittsburgh to Ontario?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Pittsburgh to Ontario flight?

    Round-trip flights from Pittsburgh to Ontario range from $374 to $538, with an average of $446 over the past 12 months. Anything below $374 counts as a good deal.

  • Have flight prices from Pittsburgh to Ontario changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $377 to $2,142. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Pittsburgh to Ontario looking right now?

    One-way fares from Pittsburgh to Ontario are currently higher than usual. Average one-way flight prices are about $274, which is 5% above the typical average for this route.

  • What car rental options are available at Ontario Airport (ONT)?

    Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates averaging $60 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Alamo
    • Dollar

  • Which airports can I use when flying from Pittsburgh to Ontario?

    Flights from Pittsburgh to Ontario usually depart from Pittsburgh (PIT) and arrive at Ontario (ONT).

  • Which airports do connecting flights from Pittsburgh to Ontario pass through?

    One-stop flights from Pittsburgh to Ontario most commonly connect through:

    • Denver Intl (DEN) - 41% of one-stop connections
    • Dallas/Fort Worth (DFW) - 35% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Pittsburgh to Ontario?

    Yes. Flexible dates can save you up to 32% on flights from Pittsburgh to Ontario. Friday is the cheapest departure day at $388 round-trip on average, while Saturday is the most expensive at $565, a difference of $177.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Pittsburgh to Ontario?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 47m, compared with 6h 54m via Las Vegas Harry Reid Intl (LAS) and 7h 06m via Phoenix Sky Harbor Intl (PHX).

  • What is the time difference between Pittsburgh and Ontario?

    Ontario is 3 hours behind Pittsburgh (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Ontario?

    Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

Your guide to booking Pittsburgh to Ontario flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Saturday. On this route, Friday flights average $388, about $177 less than Saturday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Pittsburgh to Ontario trip for August. Fares historically average $346 round-trip in that month - typically $680 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

    • Ontario Airport Inn
    • Azure Hotel & Suites, Trademark Collection by Wyndham
    • Holiday Inn Ontario Airport By IHG

More options for your flight from Pittsburgh to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario
Hotels in Ontario
Vacations in Ontario