$153+ Cheap flights from Pittsburgh to Ontario (PIT - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — ONT
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Ontario with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pittsburgh to Ontario
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Best
Last-minute
One-way
Cheapest flights from Pittsburgh to OntarioExplore the most affordable flight options available from Pittsburgh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Pittsburgh to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
PIT
- ONT
1 stop7h 35m
American Airlines
Wed 5/2012:19 pm
ONT
- PIT
2 stops8h 31m
American Airlines
Deal found 4/23![American Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Wed 5/2012:06 pm
ONT
- PIT
1 stop14h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:59 pm
PIT
- ONT
2 stops8h 35m
Delta
Wed 5/2010:00 pm
ONT
- PIT
1 stop8h 02m
Delta
Deal found 4/25![Delta logo]()
$392
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:35 pm
PIT
- ONT
1 stop7h 11m
American Airlines
Wed 5/2011:59 pm
ONT
- PIT
1 stop7h 50m
American Airlines
Deal found 4/25![American Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
PIT
- ONT
1 stop8h 05m
Delta
Tue 6/210:00 pm
ONT
- PIT
2 stops19h 31m
Delta
Deal found 4/26![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:45 pm
PIT
- ONT
1 stop8h 03m
Delta
Sat 6/65:55 pm
ONT
- PIT
2 stops12h 48m
Delta
Deal found 4/26![Delta logo]()
$404
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:20 am
PIT
- ONT
2 stops13h 58m
Delta
Tue 10/2010:59 pm
ONT
- PIT
2 stops14h 39m
Delta
Deal found 4/25![Delta logo]()
$407
Best flights from Pittsburgh to OntarioDiscover carefully curated flight deals from Pittsburgh to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Pittsburgh to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Wed 5/2012:06 pm
ONT
- PIT
1 stop14h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:40 pm
PIT
- ONT
1 stop8h 05m
Delta
Mon 6/1510:00 pm
ONT
- PIT
1 stop8h 05m
Delta
Deal found 4/23![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:10 am
PIT
- ONT
1 stop7h 25m
Southwest
Sun 6/711:55 pm
ONT
- PIT
1 stop7h 20m
Southwest
Deal found 4/27![Southwest logo]()
$432
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Sat 5/234:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:20 pm
PIT
- ONT
1 stop6h 40m
Southwest
Sat 7/182:20 pm
ONT
- PIT
1 stop6h 55m
Southwest
Deal found 4/27![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/155:40 pm
PIT
- ONT
1 stop8h 54m
Delta
Tue 5/1912:08 pm
ONT
- PIT
1 stop7h 14m
Delta
Deal found 4/24![Delta logo]()
$527
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:03 am
PIT
- ONT
1 stop9h 44m
Alaska Airlines
Sun 10/186:00 am
ONT
- PIT
1 stop8h 17m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$514
This Alaska Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Sat 5/234:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/276:52 pm
PIT
- ONT
1 stop23h 17m
Alaska Airlines
Sat 5/306:00 am
ONT
- PIT
1 stop8h 56m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$541
This Alaska Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Mon 5/184:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 4/25![Alaska Airlines logo]()
$578
Last-minute flights from Pittsburgh to OntarioDiscover last-minute flight deals from Pittsburgh to Ontario. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Ontario. Data last updated April 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:35 pm
PIT
- ONT
1 stop7h 11m
American Airlines
Wed 5/2011:59 pm
ONT
- PIT
1 stop7h 50m
American Airlines
Deal found 4/25![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:05 pm
PIT
- ONT
1 stop7h 35m
American Airlines
Wed 5/2012:19 pm
ONT
- PIT
2 stops8h 31m
American Airlines
Deal found 4/23![American Airlines logo]()
$360
This Alaska Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/197:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Wed 5/2012:06 pm
ONT
- PIT
1 stop14h 34m
Alaska Airlines
Deal found 4/27![Alaska Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:59 pm
PIT
- ONT
2 stops8h 35m
Delta
Wed 5/2010:00 pm
ONT
- PIT
1 stop8h 02m
Delta
Deal found 4/25![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
PIT
- ONT
1 stop8h 05m
Delta
Tue 6/210:00 pm
ONT
- PIT
2 stops19h 31m
Delta
Deal found 4/26![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:45 pm
PIT
- ONT
1 stop8h 03m
Delta
Sat 6/65:55 pm
ONT
- PIT
2 stops12h 48m
Delta
Deal found 4/26![Delta logo]()
$404
One-way flights from Pittsburgh to OntarioSearch for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:40 pm
PIT
- ONT
1 stop8h 54m
Delta
Deal found 4/23![Delta logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/228:00 am
PIT
- ONT
2 stops34h 08m
Multiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/188:15 pm
PIT
- ONT
2 stops40h 50m
Frontier
Deal found 4/23![Frontier logo]()
$166
This CheapOair deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
PIT
- ONT
1 stop10h 18m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:15 pm
PIT
- ONT
2 stops38h 20m
Frontier
Deal found 4/23![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:00 am
PIT
- ONT
2 stops29h 05m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$178
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:40 pm
PIT
- ONT
1 stop8h 05m
Delta
Deal found 4/23![Delta logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
PIT
- ONT
3 stops31h 05m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$189
This CheapOair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:52 pm
PIT
- ONT
1 stop19h 18m
Alaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$190
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:00 am
PIT
- ONT
1 stop7h 04m
Delta
Deal found 4/24![Delta logo]()
$194
Find flight deals from Pittsburgh to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Pittsburgh (PIT) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $360 (American Airlines) |
One-way from | $153 (Delta) |
Popular in | April |
Cheapest in | December |
Average price | $504 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pittsburgh to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Pittsburgh to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Tue 5/19
7:00 am-3:09 pm
1 stop11h 09m
Ontario
Wed 5/20
12:06 pm-5:40 am
1 stop14h 34m
$387
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Tue 5/19
7:00 am-3:09 pm
1 stop11h 09m
Ontario
Sat 5/23
4:03 pm-5:40 am
1 stop10h 37m
$393
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Sat 5/30
5:40 pm-10:45 pm
1 stop8h 05m
Ontario
Mon 6/15
10:00 pm-9:05 am
1 stop8h 05m
$423
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Wed 6/3
7:10 am-11:35 am
1 stop7h 25m
Ontario
Sun 6/7
11:55 pm-10:15 am
1 stop7h 20m
$432
Quickest round-trip
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Sat 7/11
6:20 pm-10:00 pm
1 stop6h 40m
Ontario
Sat 7/18
2:20 pm-12:15 am
1 stop6h 55m
$477
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Sun 10/11
8:03 am-2:47 pm
1 stop9h 44m
Ontario
Sun 10/18
6:00 am-5:17 pm
1 stop8h 17m
$514
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Thu 5/21
7:00 am-3:09 pm
1 stop11h 09m
Ontario
Sat 5/23
4:03 pm-5:40 am
1 stop10h 37m
$523
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Fri 5/15
5:40 pm-11:34 pm
1 stop8h 54m
Ontario
Tue 5/19
12:08 pm-10:22 pm
1 stop7h 14m
$527
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Wed 5/27
6:52 pm-3:09 pm
1 stop23h 17m
Ontario
Sat 5/30
6:00 am-5:56 pm
1 stop8h 56m
$541
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
Wed 5/13
7:00 am-3:09 pm
1 stop11h 09m
Ontario
Mon 5/18
4:03 pm-5:40 am
1 stop10h 37m
$578
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Pittsburgh to Ontario
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pittsburgh to Ontario in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Pittsburgh-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Pittsburgh-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Pittsburgh-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Pittsburgh-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Pittsburgh-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Pittsburgh to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Pittsburgh with our price prediction graph.
PIT-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pittsburgh to Ontario
What is the cheapest month to book a flight from Pittsburgh to Ontario?
Currently, December is the cheapest month in which you can book a flight from Pittsburgh to Ontario (average of $350). Flying from Pittsburgh to Ontario in April is currently the most expensive (average of $504). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Pittsburgh to Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Pittsburgh to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Overall
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Pittsburgh to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Flights by cabin class
Ontario flight routes
Other flight options
Other flights from Pittsburgh
Popular flights
Alternative routes for Pittsburgh to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pittsburgh to Ontario by cabin class
Find flights from Pittsburgh to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Pittsburgh and Ontario flights
Browse other Pittsburgh and Ontario flight options. Last updated on April 27, 2026.
Other flights from Pittsburgh
Browse through other flights departing from Pittsburgh. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Pittsburgh to Ontario
Discover the top 4 airlines that operate flights from Pittsburgh to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$286 | Average$381 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$479 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$467 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$350 | Average$501 | FlexibilityNo cancel fee | On-time63% |