HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

$179+ Cheap flights from Ontario to Harrisburg (ONT - MDT)

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — MDT
lis 19 — lis 261
śr. 11/19
śr. 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Harrisburg 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 Ontario to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Harrisburg (MDT). 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 Październik 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$179
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$483
Provider with most accurate pricing for Ontario-Harrisburg flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Harrisburg flights.
Search Deals
From Ontario to Harrisburg
Search Deals
One-way flight from Ontario to Harrisburg
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Ontario to Harrisburg

Cheapest flights from Ontario to Harrisburg
Explore the most affordable flight options available from Ontario to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Październik 20, 2025.

This American Airlines deal was found by Cheapflights users on 10/20. 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.
śr. 11/1210:47 amONT - MDT
1 stop9h 09mAmerican Airlines
ndz. 11/163:46 pmMDT - ONT
1 stop8h 25mAmerican Airlines
Deal found 10/20$309
This American Airlines deal was found by Cheapflights users on 10/18. 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.
sob. 11/89:59 amONT - MDT
2 stops10h 37mAmerican Airlines
ndz. 11/163:46 pmMDT - ONT
1 stop8h 25mAmerican Airlines
Deal found 10/18$314
This United Airlines deal was found by Cheapflights users on 10/19. 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.
czw. 11/275:05 amONT - MDT
2 stops10h 10mUnited Airlines
śr. 12/106:30 amMDT - ONT
2 stops14h 07mUnited Airlines
Deal found 10/19$319
This Delta deal was found by Cheapflights users on 10/18. 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.
sob. 11/111:36 amONT - MDT
1 stop8h 32mDelta
sob. 11/86:00 amMDT - ONT
1 stop7h 26mDelta
Deal found 10/18$339
This Delta deal was found by Cheapflights users on 10/18. 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.
ndz. 11/27:05 amONT - MDT
1 stop7h 25mDelta
sob. 11/86:00 amMDT - ONT
1 stop7h 26mDelta
Deal found 10/18$374
This Delta deal was found by Cheapflights users on 10/19. 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.
pt. 10/3111:36 amONT - MDT
1 stop8h 32mDelta
sob. 11/86:00 amMDT - ONT
1 stop7h 26mDelta
Deal found 10/19$384
This American Airlines deal was found by Cheapflights users on 10/20. 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.
pt. 11/2810:47 amONT - MDT
1 stop9h 09mAmerican Airlines
pt. 12/56:19 amMDT - ONT
1 stop10h 36mAmerican Airlines
Deal found 10/20$404
This American Airlines deal was found by Cheapflights users on 10/19. 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.
pt. 10/3110:09 amONT - MDT
2 stops10h 02mAmerican Airlines
sob. 11/83:55 pmMDT - ONT
1 stop8h 16mAmerican Airlines
Deal found 10/19$444

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Harrisburg 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 Październik 20, 2025.
Use the filters below to find and compare flights from Ontario to Harrisburg that are best for you.

Fly from

Ontario

Fly to

Harrisburg

Route

Depart

Return

Price

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

czw. 11/27

7:00 am-4:53 pm

1 stop6h 53m

Harrisburg

śr. 12/10

6:30 am-5:37 pm

2 stops14h 07m

$314

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

śr. 11/12

9:59 am-11:53 pm

2 stops10h 54m

Harrisburg

ndz. 11/16

3:46 pm-9:11 pm

1 stop8h 25m

$314

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

sob. 11/8

10:34 pm-8:53 am

1 stop7h 19m

Harrisburg

ndz. 11/16

3:46 pm-9:11 pm

1 stop8h 25m

$334

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

śr. 11/26

12:49 pm-10:56 pm

1 stop7h 07m

Harrisburg

śr. 12/10

6:19 am-11:53 am

1 stop8h 34m

$334

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

sob. 11/1

11:36 am-11:08 pm

1 stop8h 32m

Harrisburg

sob. 11/8

6:00 am-10:26 am

1 stop7h 26m

$339

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

czw. 2/19

11:05 am-10:20 pm

1 stop8h 15m

Harrisburg

pon. 2/23

2:04 pm-9:40 pm

2 stops10h 36m

$339

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

ndz. 11/2

7:05 am-5:30 pm

1 stop7h 25m

Harrisburg

sob. 11/8

6:00 am-10:26 am

1 stop7h 26m

$374

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

śr. 1/7

8:00 am-5:13 pm

3 stops54h 13m

$179

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

śr. 1/7

1:00 pm-11:40 pm

1 stop7h 40m

$342

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

pon. 10/27

4:49 pm-2:18 pm

2 stops18h 29m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 15 results
1
2

Compare providers for flights from Ontario to Harrisburg

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 Ontario to Harrisburg in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Harrisburg flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Harrisburg flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Harrisburg flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Harrisburg 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 Ontario-Harrisburg 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 Ontario to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Ontario with our price prediction graph.
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 Ontario to Harrisburg

What is the cheapest month to book a flight from Ontario to Harrisburg?

Currently, August is the cheapest month in which you can book a flight from Ontario to Harrisburg (average of $93). Flying from Ontario to Harrisburg in December is currently the most expensive (average of $165). 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.

What is the cheapest time of day to fly from ONT to MDT?

Find hourly flight availability from Ontario to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated Październik 20, 2025.

It’s typically best to fly out from Ontario to Harrisburg in the evening. Doing so could potentially save you 40% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. 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 Harrisburg. Reviews last updated Październik 20, 2025.
Peruse reviews from past customers who have flown with American Airlines from Ontario to Harrisburg 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.
American Airlines
7.2
Good
11,024 reviews

Overall

7.2

Food

6.4

Boarding

7.5

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,024 reviews
American Airlines
7.2
Good
11,024 reviews

Overall

7.2

Food

6.4

Boarding

7.5

Crew

8.0

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Ontario to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to Harrisburg?

    A quick flight from Ontario to Harrisburg can take about 10h 10m. American Airlines provides one of the quickest options available for as low as $319. Ontario and Harrisburg are separated by a distance of 2267 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Ontario to Harrisburg round-trip?

    Our cheapest airline available from Ontario to Harrisburg is American Airlines. Our recent data shows that you can find tickets from as low as $314 on this airline. American Airlines is priced at 33% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Ontario to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Ontario to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Harrisburg.

  • Can I find deals for business class flights from Ontario to Harrisburg?

    Yes. Cheapflights offers flight deals from Ontario to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Harrisburg?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Harrisburg (average of $93). Flying from Ontario to Harrisburg in December is currently the most expensive (average of $165). 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.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Mechanicsburg
Hershey
Carlisle
Camp Hill

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.

Alternative routes for Ontario to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Los Angeles to Newark flights
San Francisco to Newark flights
Los Angeles to LaGuardia flights
San Francisco to LaGuardia flights
San Diego to John F Kennedy Intl flights
Los Angeles to Reagan-National flights
Ontario to John F Kennedy Intl flights
Los Angeles to Dulles Intl flights
San Diego to Newark flights
Ontario to Newark flights
Burbank to LaGuardia flights
San Francisco to Reagan-National flights
Las Vegas to John F Kennedy Intl flights
Santa Ana to Newark flights
San Francisco to Philadelphia flights
San Diego to LaGuardia flights
San Francisco to Dulles Intl flights
Los Angeles to Philadelphia flights
Santa Ana to LaGuardia flights
Santa Ana to John F Kennedy Intl flights
Ontario to LaGuardia flights
Burbank to Newark flights
Las Vegas to Newark flights
Sacramento to Newark flights
San Jose to John F Kennedy Intl flights
San Jose to Newark flights
Ontario to Dulles Intl flights
San Diego to Dulles Intl flights
Oakland to Newark flights
Oakland to John F Kennedy Intl flights
Sacramento to John F Kennedy Intl flights
Las Vegas to LaGuardia flights
Burbank to John F Kennedy Intl flights
San Diego to Reagan-National flights
Sacramento to LaGuardia flights
Ontario to Reagan-National flights
San Jose to LaGuardia flights
San Diego to Philadelphia flights
Santa Ana to Dulles Intl flights
Ontario to Philadelphia flights
Las Vegas to Dulles Intl flights
San Francisco to Pittsburgh flights
Long Beach to John F Kennedy Intl flights
San Jose to Dulles Intl flights
Sacramento to Dulles Intl flights
Fresno to John F Kennedy Intl flights
San Jose to Reagan-National flights
Reno to John F Kennedy Intl flights

Top airline flying from Ontario to Harrisburg

Discover the top airline that operate flights from Ontario to Harrisburg. 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 Październik 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$314Average$478FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.