$326+ Cheap flights from Harrisburg to Ontario (MDT - 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — ONT
juli 3 — juli 101
Round-trip
1 adult, Economy
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Find cheap flights from Harrisburg 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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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 Harrisburg to Ontario
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Cheapest flights from Harrisburg to OntarioExplore the most affordable flight options available from Harrisburg to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 3, 2026.
Explore the most affordable flight options available from Harrisburg to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 3, 2026.
This American Airlines deal was found by Cheapflights users on 5/31. 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.
tir. 9/17:00 am
MDT
- ONT
1 stop7h 43m
American Airlines
tir. 9/2912:37 pm
ONT
- MDT
1 stop7h 10m
American Airlines
Deal found 5/31![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/3. 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.
tir. 9/296:00 am
MDT
- ONT
1 stop7h 47m
Delta
fre. 10/910:59 pm
ONT
- MDT
1 stop9h 37m
Delta
Deal found 6/3![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/29. 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.
ons. 7/12:30 pm
MDT
- ONT
2 stops10h 27m
American Airlines
tir. 7/77:15 pm
ONT
- MDT
2 stops11h 53m
American Airlines
Deal found 5/29![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/29. 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.
ons. 7/82:25 pm
MDT
- ONT
2 stops10h 18m
American Airlines
tir. 7/147:15 pm
ONT
- MDT
2 stops11h 12m
American Airlines
Deal found 5/29![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 6/2. 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.
tor. 8/133:03 pm
MDT
- ONT
1 stop9h 49m
Delta
man. 8/1710:00 pm
ONT
- MDT
1 stop10h 08m
Delta
Deal found 6/2![Delta logo]()
$463
Best flights from Harrisburg to OntarioDiscover carefully curated flight deals from Harrisburg to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 3, 2026.
Discover carefully curated flight deals from Harrisburg to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 3, 2026.
This Delta deal was found by Cheapflights users on 5/31. 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.
tir. 9/112:22 pm
MDT
- ONT
2 stops13h 01m
Delta
tir. 9/296:00 pm
ONT
- MDT
2 stops14h 35m
Delta
Deal found 5/31![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/2. 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.
ons. 10/285:31 pm
MDT
- ONT
1 stop7h 55m
United Airlines
man. 11/26:53 pm
ONT
- MDT
2 stops12h 02m
United Airlines
Deal found 6/2![United Airlines logo]()
$510
This United Airlines deal was found by Cheapflights users on 5/31. 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.
lør. 6/135:52 pm
MDT
- ONT
1 stop7h 59m
United Airlines
man. 6/296:10 am
ONT
- MDT
1 stop7h 49m
United Airlines
Deal found 5/31![United Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 6/2. 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.
tor. 8/133:03 pm
MDT
- ONT
1 stop9h 49m
Delta
man. 8/1710:00 pm
ONT
- MDT
2 stops10h 41m
Delta
Deal found 6/2![Delta logo]()
$550
This United Airlines deal was found by Cheapflights users on 5/31. 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.
lør. 8/295:54 pm
MDT
- ONT
1 stop7h 41m
United Airlines
tir. 9/15:00 am
ONT
- MDT
2 stops12h 53m
United Airlines
Deal found 5/31![United Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 6/2. 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.
tor. 8/63:03 pm
MDT
- ONT
1 stop9h 49m
Delta
lør. 8/812:00 pm
ONT
- MDT
1 stop8h 16m
Delta
Deal found 6/2![Delta logo]()
$627
This United Airlines deal was found by Cheapflights users on 6/1. 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.
tir. 6/305:55 pm
MDT
- ONT
1 stop7h 56m
United Airlines
tir. 7/71:50 pm
ONT
- MDT
2 stops28h 39m
United Airlines
Deal found 6/1![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 6/2. 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.
tir. 7/285:55 pm
MDT
- ONT
1 stop7h 56m
United Airlines
lør. 8/15:45 am
ONT
- MDT
2 stops14h 45m
United Airlines
Deal found 6/2![United Airlines logo]()
$635
This United Airlines deal was found by Cheapflights users on 5/30. 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.
tor. 10/85:54 pm
MDT
- ONT
1 stop7h 32m
United Airlines
lør. 10/106:00 am
ONT
- MDT
2 stops14h 29m
United Airlines
Deal found 5/30![United Airlines logo]()
$663
Last-minute flights from Harrisburg to OntarioDiscover last-minute flight deals from Harrisburg to Ontario. Data last updated juni 3, 2026 and is based on user searches.
Discover last-minute flight deals from Harrisburg to Ontario. Data last updated juni 3, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/3. 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.
lør. 6/65:52 pm
MDT
- ONT
1 stop7h 59m
United Airlines
lør. 6/136:05 am
ONT
- MDT
1 stop7h 50m
United Airlines
Deal found 6/3![United Airlines logo]()
$500
This American Airlines deal was found by Cheapflights users on 6/3. 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.
lør. 6/61:37 pm
MDT
- ONT
2 stops11h 25m
American Airlines
man. 6/1510:00 pm
ONT
- MDT
1 stop8h 28m
American Airlines
Deal found 6/3![American Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 5/29. 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.
ons. 7/12:30 pm
MDT
- ONT
2 stops10h 27m
American Airlines
tir. 7/77:15 pm
ONT
- MDT
2 stops11h 53m
American Airlines
Deal found 5/29![American Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 5/29. 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.
ons. 7/82:25 pm
MDT
- ONT
2 stops10h 18m
American Airlines
tir. 7/147:15 pm
ONT
- MDT
2 stops11h 12m
American Airlines
Deal found 5/29![American Airlines logo]()
$439
One-way flights from Harrisburg to OntarioSearch for one-way flight options from Harrisburg to Ontario. Find affordable one-way fares based on user searches. Data last updated juni 3, 2026.
Search for one-way flight options from Harrisburg to Ontario. Find affordable one-way fares based on user searches. Data last updated juni 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
lør. 7/183:10 pm
MDT
- ONT
3 stops43h 53m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/2. 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.
lør. 7/185:43 pm
MDT
- ONT
1 stop7h 51m
American Airlines
Deal found 6/2![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 6/2. 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.
tir. 7/711:41 am
MDT
- ONT
1 stop9h 49m
Delta
Deal found 6/2![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 5/31. 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.
man. 7/275:55 pm
MDT
- ONT
1 stop7h 56m
United Airlines
Deal found 5/31![United Airlines logo]()
$402
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
tir. 7/2111:41 am
MDT
- ONT
2 stops14h 30m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
ons. 6/172:08 pm
MDT
- ONT
3 stops56h 43m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 6/2. 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.
tir. 7/215:55 pm
MDT
- ONT
1 stop7h 56m
United Airlines
Deal found 6/2![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 5/31. 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.
man. 6/2910:30 am
MDT
- ONT
2 stops15h 07m
United Airlines
Deal found 5/31![United Airlines logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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.
tir. 7/711:41 am
MDT
- ONT
2 stops14h 30m
Alaska Airlines
Deal found 6/2![Alaska Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 6/2. 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.
ons. 6/175:52 pm
MDT
- ONT
1 stop7h 59m
United Airlines
Deal found 6/2![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 5/30. 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.
fre. 6/1910:30 am
MDT
- ONT
2 stops14h 25m
United Airlines
Deal found 5/30![United Airlines logo]()
$484
Find flight deals from Harrisburg to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) 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 juni 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (American Airlines) |
One-way from | $326 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $515 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harrisburg 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 juni 3, 2026.
Use the filters below to find and compare flights from Harrisburg to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tir. 9/1
12:22 pm-10:23 pm
2 stops13h 01m
Ontario
tir. 9/29
6:00 pm-11:35 am
2 stops14h 35m
$361
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
ons. 10/28
5:31 pm-10:26 pm
1 stop7h 55m
Ontario
man. 11/2
6:53 pm-9:55 am
2 stops12h 02m
$510
Quickest round-trip
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
lør. 6/13
5:52 pm-10:51 pm
1 stop7h 59m
Ontario
man. 6/29
6:10 am-4:59 pm
1 stop7h 49m
$521
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tor. 8/13
3:03 pm-9:52 pm
1 stop9h 49m
Ontario
man. 8/17
10:00 pm-11:41 am
2 stops10h 41m
$550
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
lør. 8/29
5:54 pm-10:35 pm
1 stop7h 41m
Ontario
tir. 9/1
5:00 am-8:53 pm
2 stops12h 53m
$551
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tir. 6/30
5:55 pm-10:51 pm
1 stop7h 56m
Ontario
tir. 7/7
1:50 pm-9:29 pm
2 stops28h 39m
$609
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tor. 8/6
3:03 pm-9:52 pm
1 stop9h 49m
Ontario
lør. 8/8
12:00 pm-11:16 pm
1 stop8h 16m
$627
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tir. 7/28
5:55 pm-10:51 pm
1 stop7h 56m
Ontario
lør. 8/1
5:45 am-11:30 pm
2 stops14h 45m
$635
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
tor. 10/8
5:54 pm-10:26 pm
1 stop7h 32m
Ontario
lør. 10/10
6:00 am-11:29 pm
2 stops14h 29m
$663
Cheapest one-way
Quickest one-way
HarrisburgOntario
MDT - ONT
MDTONT
Harrisburg
man. 7/27
5:55 pm-10:51 pm
1 stop7h 56m
$402
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Harrisburg 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 Harrisburg to Ontario in June.
| 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 Harrisburg-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harrisburg-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 Harrisburg-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 Harrisburg to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Harrisburg with our price prediction graph.
MDT-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 Harrisburg 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 juni 3, 2026.
See what other customers who have flown with United Airlines and American Airlines from Harrisburg to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Overall
7.4
Food
6.6
Comfort
7.3
Crew
8.1
Entertainment
7.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Related info for your journey
Find useful and relevant information for your journey from Harrisburg 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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Alternative routes for Harrisburg to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Harrisburg to Ontario by cabin class
Find flights from Harrisburg 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 juni 3, 2026.
Harrisburg and Ontario flights
Browse other Harrisburg and Ontario flight options. Last updated on juni 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Harrisburg to Ontario
Discover the top 2 airlines that operate flights from Harrisburg 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 juni 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$308 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$348 | Average$478 | FlexibilityNo cancel fee | On-time69% |