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Cheap flights from Ontario to Harrisburg from $307

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Harrisburg departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Harrisburg (ONT-MDT)

Cheap round-trip flights

United Airlines Logo
6:50 pm - 10:14 amONT-MDT
12h 24m2 stops
United Airlines Logo
5:48 pm - 10:30 pmMDT-ONT
7h 42m1 stop
$374United Airlines
Find Deal
mar., sep. 9 - lun., sep. 15
Delta Logo
11:55 am - 11:46 pmONT-MDT
8h 51m1 stop
Delta Logo
6:00 am - 10:42 amMDT-ONT
7h 42m1 stop
$384Delta
Find Deal
sáb., sep. 27 - mié., oct. 1
American Airlines Logo
12:45 pm - 11:12 pmONT-MDT
7h 27m1 stop
American Airlines Logo
1:59 pm - 9:48 pmMDT-ONT
10h 49m2 stops
$389American Airlines
Find Deal
lun., sep. 8 - jue., sep. 25
American Airlines Logo
8:15 am - 10:42 pmONT-MDT
11h 27m2 stops
American Airlines Logo
1:59 pm - 9:48 pmMDT-ONT
10h 49m2 stops
$394American Airlines
Find Deal
lun., sep. 8 - jue., sep. 25
Delta Logo
11:55 am - 11:46 pmONT-MDT
8h 51m1 stop
Delta Logo
6:00 am - 10:42 amMDT-ONT
7h 42m1 stop
$398Delta
Find Deal
mié., sep. 24 - sáb., sep. 27
American Airlines Logo
12:47 pm - 11:12 pmONT-MDT
7h 25m1 stop
American Airlines Logo
6:23 am - 11:57 amMDT-ONT
8h 34m1 stop
$409American Airlines
Find Deal
mié., sep. 24 - mié., oct. 1
United Airlines Logo
6:51 pm - 10:14 amONT-MDT
12h 23m2 stops
United Airlines Logo
5:48 pm - 10:30 pmMDT-ONT
7h 42m1 stop
$414United Airlines
Find Deal
sáb., sep. 27 - mar., sep. 30
American Airlines Logo
10:53 am - 11:12 pmONT-MDT
9h 19m1 stop
American Airlines Logo
6:23 am - 1:19 pmMDT-ONT
9h 56m1 stop
$459American Airlines
Find Deal
lun., sep. 8 - dom., sep. 21
Alaska Airlines Logo
7:40 pm - 11:01 amONT-MDT
12h 21m2 stops
Alaska Airlines Logo
6:00 am - 2:12 pmMDT-ONT
11h 12m2 stops
$790Alaska Airlines
Find Deal
vie., sep. 19 - dom., sep. 21
Alaska Airlines Logo
7:40 pm - 11:01 amONT-MDT
12h 21m2 stops
Alaska Airlines Logo
6:00 am - 2:12 pmMDT-ONT
11h 12m2 stops
$795Alaska Airlines
Find Deal
dom., sep. 28 - vie., oct. 3

Delta flights from Ontario to Harrisburg

Our best Delta deals on Ontario to Harrisburg flight tickets
Delta
Sep 10
ONT11:45 amOntario
7h 39m
1 stop
MDT10:24 pmHarrisburg
Sep 13
MDT6:00 amHarrisburg
7h 42m
1 stop
ONT10:42 amOntario
$369
Find similar
Delta
Sep 27
ONT11:55 amOntario
8h 51m
1 stop
MDT11:46 pmHarrisburg
Oct 1
MDT6:00 amHarrisburg
7h 42m
1 stop
ONT10:42 amOntario
$384
Find similar
Delta
Sep 24
ONT11:55 amOntario
8h 51m
1 stop
MDT11:46 pmHarrisburg
Sep 27
MDT6:00 amHarrisburg
7h 42m
1 stop
ONT10:42 amOntario
$398
Find similar

United Airlines flights from Ontario to Harrisburg

Our best United Airlines deals on Ontario to Harrisburg flight tickets
United Airlines
Sep 9
ONT6:50 pmOntario
12h 24m
2 stops
MDT10:14 amHarrisburg
Sep 15
MDT5:48 pmHarrisburg
7h 42m
1 stop
ONT10:30 pmOntario
$374
Find similar
United Airlines
Sep 27
ONT6:51 pmOntario
12h 23m
2 stops
MDT10:14 amHarrisburg
Sep 30
MDT5:48 pmHarrisburg
7h 42m
1 stop
ONT10:30 pmOntario
$414
Find similar
United Airlines
Sep 25
ONT6:27 pmOntario
12h 02m
2 stops
MDT9:29 amHarrisburg
Sep 29
MDT5:48 pmHarrisburg
7h 42m
1 stop
ONT10:30 pmOntario
$471
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated agosto 27, 2025.
Use the filters below to find and compare flights from Ontario to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

mar. 9/9

6:50 pm-10:14 am

2 stops12h 24m

Harrisburg

lun. 9/15

5:48 pm-10:30 pm

1 stop7h 42m

$374

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

sáb. 9/27

11:55 am-11:46 pm

1 stop8h 51m

Harrisburg

mié. 10/1

6:00 am-10:42 am

1 stop7h 42m

$384

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

lun. 9/8

12:45 pm-11:12 pm

1 stop7h 27m

Harrisburg

jue. 9/25

1:59 pm-9:48 pm

2 stops10h 49m

$389

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

lun. 9/8

8:15 am-10:42 pm

2 stops11h 27m

Harrisburg

jue. 9/25

1:59 pm-9:48 pm

2 stops10h 49m

$394

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

mié. 9/24

11:55 am-11:46 pm

1 stop8h 51m

Harrisburg

sáb. 9/27

6:00 am-10:42 am

1 stop7h 42m

$398

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

mié. 9/24

12:47 pm-11:12 pm

1 stop7h 25m

Harrisburg

mié. 10/1

6:23 am-11:57 am

1 stop8h 34m

$409

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

sáb. 9/27

6:51 pm-10:14 am

2 stops12h 23m

Harrisburg

mar. 9/30

5:48 pm-10:30 pm

1 stop7h 42m

$414

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

lun. 9/8

10:53 am-11:12 pm

1 stop9h 19m

Harrisburg

dom. 9/21

6:23 am-1:19 pm

1 stop9h 56m

$459

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

vie. 9/19

7:40 pm-11:01 am

2 stops12h 21m

Harrisburg

dom. 9/21

6:00 am-2:12 pm

2 stops11h 12m

$790

OntarioHarrisburg

ONT - MDT

ONTMDT

Ontario

dom. 9/28

7:40 pm-11:01 am

2 stops12h 21m

Harrisburg

vie. 10/3

6:00 am-2:12 pm

2 stops11h 12m

$795

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harrisburg from

How to get the cheapest flight ticket from Ontario to Harrisburg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harrisburg?

The month of January is, on average, the cheapest month to fly to Harrisburg from Ontario, with most prices found around $338. If you aren’t able to travel to Harrisburg during the month of January, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $392.

What is the cheapest day to depart on your flight to Harrisburg?

The cheapest day to depart from Ontario to Harrisburg is on a Wednesday. Travelers who choose to depart for Harrisburg on a Wednesday will often find tickets for as low as $435. On the other hand, Sunday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $571.

What is the cheapest time of day to depart on your flight to Harrisburg?

Our data shows that the cheapest Ontario to Harrisburg flights are usually those with departure times in the morning. Our users have found flights to Harrisburg in the morning for as low as $471. Try not to purchase tickets in the evening because they tend to be around $496. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Ontario to Harrisburg

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Harrisburg according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Harrisburg (ONT to MDT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Harrisburg

Direct flights

None
There are no direct flights from Ontario to Harrisburg. There are no popular flight routes from Ontario to Harrisburg.
Search flight deals

  • How far is Ontario to Harrisburg by plane?

    Ontario and Harrisburg are 2263.1 mi apart from one another. By plane, this route typically takes 6h 50m.

  • When did momondo last update prices for flights from Ontario Airport to Harrisburg Airport?

    Prices for flights from Ontario Airport to Harrisburg Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Harrisburg Airport?

  • How old do you have to be to fly from Ontario Airport to Harrisburg Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Harrisburg Airport.

  • What documentation or ID do you need to fly to Harrisburg Airport?

    The travel and health documents required for your trip to Harrisburg Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Harrisburg Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Harrisburg?

Best airlines flying from Ontario to Harrisburg

Compare and see reviews for airlines that fly from Ontario to Harrisburg with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $314Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Harrisburg?

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

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Harrisburg?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Harrisburg for you.

Can I find flights from Ontario to Harrisburg with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Harrisburg from Ontario with this policy.

How can momondo help me find flights from Ontario to Harrisburg?

Once all potential Ontario to Harrisburg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Harrisburg right now. Can momondo alert me if prices change?

Price alerts on flights to Harrisburg from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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