$149+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — ONT
יוני 9 — יוני 161
Round-trip
1 adult, Economy
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Find cheap flights from Pittsburgh to Ontario with Cheapflights
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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
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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 מאי 10, 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 מאי 10, 2026.
This American Airlines deal was found by Cheapflights users on 5/5. 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.
ג' 6/233:31 pm
PIT
- ONT
1 stop10h 05m
American Airlines
ג' 7/710:10 pm
ONT
- PIT
1 stop8h 20m
American Airlines
Deal found 5/5![American Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 5/5. 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.
ג' 6/24:45 pm
PIT
- ONT
1 stop8h 03m
Delta
ש' 6/610:00 pm
ONT
- PIT
1 stop8h 05m
Delta
Deal found 5/5![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 5/6. 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.
ג' 8/45:39 pm
PIT
- ONT
1 stop8h 55m
Delta
ב' 8/1710:00 pm
ONT
- PIT
1 stop8h 05m
Delta
Deal found 5/6![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 5/6. 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.
ה' 6/47:33 pm
PIT
- ONT
1 stop7h 26m
American Airlines
ב' 6/810:00 pm
ONT
- PIT
1 stop7h 54m
American Airlines
Deal found 5/6![American Airlines logo]()
$399
This CheapOair deal was found by Cheapflights users on 5/6. 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.
ג' 6/26:52 pm
PIT
- ONT
1 stop19h 20m
Alaska Airlines
ה' 6/44:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/5. 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.
ד' 5/275:59 pm
PIT
- ONT
2 stops8h 35m
Delta
ג' 6/25:50 pm
ONT
- PIT
2 stops13h 30m
Delta
Deal found 5/5![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 5/6. 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.
ג' 10/61:50 pm
PIT
- ONT
1 stop7h 28m
Delta
ש' 10/176:00 am
ONT
- PIT
1 stop7h 39m
Delta
Deal found 5/6![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 5/6. 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.
ש' 10/101:50 pm
PIT
- ONT
1 stop7h 28m
Delta
ש' 10/176:00 am
ONT
- PIT
1 stop7h 39m
Delta
Deal found 5/6![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 5/6. 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.
ג' 10/611:00 am
PIT
- ONT
2 stops14h 14m
Delta
ד' 10/1412:00 pm
ONT
- PIT
1 stop9h 19m
Delta
Deal found 5/6![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 5/6. 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.
ג' 10/68:35 am
PIT
- ONT
2 stops16h 39m
Delta
ב' 10/1210:59 pm
ONT
- PIT
1 stop7h 09m
Delta
Deal found 5/6![Delta logo]()
$412
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 מאי 10, 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 מאי 10, 2026.
This Delta deal was found by Cheapflights users on 5/5. 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.
ד' 6/35:40 pm
PIT
- ONT
1 stop8h 54m
Delta
ב' 6/810:00 pm
ONT
- PIT
1 stop8h 05m
Delta
Deal found 5/5![Delta logo]()
$436
This Southwest deal was found by Cheapflights users on 5/8. 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.
ג' 6/96:00 am
PIT
- ONT
1 stop9h 05m
Southwest
ש' 6/1311:55 pm
ONT
- PIT
1 stop7h 10m
Southwest
Deal found 5/8![Southwest logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 5/5. 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.
ה' 8/277:00 am
PIT
- ONT
1 stop10h 11m
Alaska Airlines
א' 8/303:05 pm
ONT
- PIT
1 stop11h 19m
Alaska Airlines
Deal found 5/5![Alaska Airlines logo]()
$477
This United Airlines deal was found by Cheapflights users on 5/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ד' 9/210:45 am
PIT
- ONT
2 stops12h 16m
United Airlines
ש' 9/51:18 pm
ONT
- PIT
1 stop6h 27m
United Airlines
Deal found 5/9![United Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 5/9. 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.
ג' 6/305:45 pm
PIT
- ONT
1 stop9h 04m
Delta
א' 7/1910:00 pm
ONT
- PIT
1 stop8h 08m
Delta
Deal found 5/9![Delta logo]()
$466
This Southwest deal was found by Cheapflights users on 5/6. 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.
ו' 6/126:40 pm
PIT
- ONT
2 stops8h 25m
Southwest
ב' 6/151:20 pm
ONT
- PIT
2 stops8h 50m
Southwest
Deal found 5/6![Southwest logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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.
ד' 9/27:00 am
PIT
- ONT
1 stop10h 11m
Alaska Airlines
ש' 9/53:05 pm
ONT
- PIT
1 stop11h 19m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 5/7. 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.
ה' 8/64:55 pm
PIT
- ONT
1 stop7h 57m
Delta
א' 8/910:00 pm
ONT
- PIT
1 stop9h 52m
Delta
Deal found 5/7![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 5/5. 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.
ג' 6/305:45 pm
PIT
- ONT
1 stop9h 04m
Delta
ד' 7/810:00 pm
ONT
- PIT
2 stops11h 16m
Delta
Deal found 5/5![Delta logo]()
$490
This Delta deal was found by Cheapflights users on 5/8. 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.
א' 7/125:30 am
PIT
- ONT
1 stop8h 08m
Delta
ב' 7/2010:00 pm
ONT
- PIT
1 stop8h 08m
Delta
Deal found 5/8![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 5/8. 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.
א' 7/125:30 am
PIT
- ONT
1 stop8h 08m
Delta
ו' 7/2411:48 am
ONT
- PIT
1 stop8h 20m
Delta
Deal found 5/8![Delta logo]()
$512
This Delta deal was found by Cheapflights users on 5/7. 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.
א' 8/165:56 pm
PIT
- ONT
2 stops8h 38m
Delta
ו' 8/2110:00 pm
ONT
- PIT
1 stop9h 01m
Delta
Deal found 5/7![Delta logo]()
$517
Last-minute flights from Pittsburgh to OntarioDiscover last-minute flight deals from Pittsburgh to Ontario. Data last updated מאי 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pittsburgh to Ontario. Data last updated מאי 10, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/5. 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.
ד' 5/275:59 pm
PIT
- ONT
2 stops8h 35m
Delta
ג' 6/25:50 pm
ONT
- PIT
2 stops13h 30m
Delta
Deal found 5/5![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 5/5. 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.
ג' 6/24:45 pm
PIT
- ONT
1 stop8h 03m
Delta
ש' 6/610:00 pm
ONT
- PIT
1 stop8h 05m
Delta
Deal found 5/5![Delta logo]()
$396
This CheapOair deal was found by Cheapflights users on 5/6. 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.
ג' 6/26:52 pm
PIT
- ONT
1 stop19h 20m
Alaska Airlines
ה' 6/44:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
ג' 6/27:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
ד' 6/34:03 pm
ONT
- PIT
1 stop10h 37m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/6. 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.
ה' 6/47:33 pm
PIT
- ONT
1 stop7h 26m
American Airlines
ב' 6/810:00 pm
ONT
- PIT
1 stop7h 54m
American Airlines
Deal found 5/6![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/4. 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.
ג' 6/233:29 pm
PIT
- ONT
1 stop10h 10m
American Airlines
ג' 7/71:10 pm
ONT
- PIT
1 stop6h 42m
American Airlines
Deal found 5/4![American Airlines logo]()
$391
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 מאי 10, 2026.
Search for one-way flight options from Pittsburgh to Ontario. Find affordable one-way fares based on user searches. Data last updated מאי 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
ו' 6/58:00 am
PIT
- ONT
2 stops29h 05m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$149
This American Airlines deal was found by Cheapflights users on 5/5. 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.
ג' 8/183:00 pm
PIT
- ONT
1 stop6h 47m
American Airlines
Deal found 5/5![American Airlines logo]()
$198
This CheapOair deal was found by Cheapflights users on 5/4. 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.
ג' 5/266:52 pm
PIT
- ONT
1 stop19h 20m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$199
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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.
ב' 6/17:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$200
This Delta deal was found by Cheapflights users on 5/8. 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.
ה' 8/206:00 am
PIT
- ONT
1 stop7h 42m
Delta
Deal found 5/8![Delta logo]()
$205
This Alaska Airlines deal was found by Cheapflights users on 5/8. 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.
ג' 6/27:00 am
PIT
- ONT
1 stop11h 09m
Alaska Airlines
Deal found 5/8![Alaska Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
ו' 6/126:00 am
PIT
- ONT
3 stops38h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 5/7. 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.
ד' 6/245:40 pm
PIT
- ONT
1 stop9h 09m
Delta
Deal found 5/7![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 5/7. 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.
א' 5/244:45 pm
PIT
- ONT
1 stop8h 03m
Delta
Deal found 5/7![Delta logo]()
$239
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 מאי 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (American Airlines) |
One-way from | $149 (Kiwi.com) |
Popular in | April |
Cheapest in | December |
Average price | $436 |
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 מאי 10, 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
ד' 6/3
5:40 pm-11:34 pm
1 stop8h 54m
Ontario
ב' 6/8
10:00 pm-9:05 am
1 stop8h 05m
$436
Quickest round-trip
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ג' 6/9
6:00 am-12:05 pm
1 stop9h 05m
Ontario
ש' 6/13
11:55 pm-10:05 am
1 stop7h 10m
$436
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ג' 6/30
5:45 pm-11:49 pm
1 stop9h 04m
Ontario
א' 7/19
10:00 pm-9:08 am
1 stop8h 08m
$466
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ה' 8/27
7:00 am-2:11 pm
1 stop10h 11m
Ontario
א' 8/30
3:05 pm-5:24 am
1 stop11h 19m
$477
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ו' 6/12
6:40 pm-12:05 am
2 stops8h 25m
Ontario
ב' 6/15
1:20 pm-1:10 am
2 stops8h 50m
$487
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ה' 8/6
4:55 pm-9:52 pm
1 stop7h 57m
Ontario
א' 8/9
10:00 pm-10:52 am
1 stop9h 52m
$487
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ג' 6/30
5:45 pm-11:49 pm
1 stop9h 04m
Ontario
ד' 7/8
10:00 pm-12:16 pm
2 stops11h 16m
$490
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
א' 7/12
5:30 am-10:38 am
1 stop8h 08m
Ontario
ב' 7/20
10:00 pm-9:08 am
1 stop8h 08m
$512
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
א' 7/12
5:30 am-10:38 am
1 stop8h 08m
Ontario
ו' 7/24
11:48 am-11:08 pm
1 stop8h 20m
$512
PittsburghOntario
PIT - ONT
PITONT
Pittsburgh
ד' 9/2
7:00 am-2:11 pm
1 stop10h 11m
Ontario
ש' 9/5
3:05 pm-5:24 am
1 stop11h 19m
$514
Showing 1-10 of 23 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 May.
| 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 מאי 10, 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.
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
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.
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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 מאי 10, 2026.
Pittsburgh and Ontario flights
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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 מאי 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$296 | Average$476 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$467 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$314 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$350 | Average$501 | FlexibilityNo cancel fee | On-time63% |