What is the cheapest airline that flies from Harrisburg to Ontario?

United Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Harrisburg to Ontario

What airlines fly to Ontario?

Spirit Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Harrisburg according to our data. Spirit Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Harrisburg Airport to Ontario Airport is 2 as of September 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$189 Cheap Flights from Harrisburg to Ontario in 2025

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Find the cheapest flights from Harrisburg to Los Angeles

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 10:26 amMDT-ONT

7h 26m1 stop

11:36 am - 11:08 pmONT-MDT

8h 32m1 stop

$309Delta

Find Deal

sáb., nov. 1 - mar., nov. 4

12:20 pm - 7:19 pmMDT-ONT

9h 59m2 stops

11:36 am - 11:08 pmONT-MDT

8h 32m1 stop

$314Delta

Find Deal

sáb., nov. 1 - sáb., nov. 8

6:30 am - 12:51 pmMDT-ONT

9h 21m2 stops

6:51 pm - 9:29 amONT-MDT

11h 38m2 stops

$319United Airlines

Find Deal

sáb., sep. 27 - sáb., oct. 11

6:00 am - 10:42 amMDT-ONT

7h 42m1 stop

11:55 am - 11:46 pmONT-MDT

8h 51m1 stop

$334Delta

Find Deal

sáb., sep. 27 - mié., oct. 1

6:44 am - 11:58 amMDT-ONT

8h 14m1 stop

12:53 pm - 10:56 pmONT-MDT

7h 03m1 stop

$389American Airlines

Find Deal

vie., oct. 31 - jue., nov. 6

6:51 am - 11:58 amMDT-ONT

8h 07m1 stop

12:53 pm - 10:56 pmONT-MDT

7h 03m1 stop

$409American Airlines

Find Deal

jue., oct. 30 - vie., nov. 7

5:48 pm - 10:30 pmMDT-ONT

7h 42m1 stop

6:27 pm - 9:29 amONT-MDT

12h 02m2 stops

$414United Airlines

Find Deal

mié., oct. 15 - jue., oct. 23

2:24 pm - 9:25 pmMDT-ONT

10h 01m2 stops

6:27 pm - 9:29 amONT-MDT

12h 02m2 stops

$419United Airlines

Find Deal

mié., sep. 24 - lun., sep. 29

6:51 am - 11:58 amMDT-ONT

8h 07m1 stop

10:29 pm - 10:56 amONT-MDT

9h 27m1 stop

$429American Airlines

Find Deal

vie., oct. 17 - lun., oct. 20

6:51 am - 2:01 pmMDT-ONT

10h 10m1 stop

12:47 pm - 11:13 pmONT-MDT

7h 26m1 stop

$434American Airlines

Find Deal

jue., oct. 16 - vie., oct. 24

Delta flights from Harrisburg to Ontario

Our best Delta deals on Harrisburg to Ontario flight tickets

Delta

Nov 1

MDT6:00 amHarrisburg

7h 26m

1 stop

ONT10:26 amOntario

Nov 4

ONT11:36 amOntario

8h 32m

1 stop

MDT11:08 pmHarrisburg

$309

Find similar

Delta

Nov 1

MDT12:20 pmHarrisburg

9h 59m

2 stops

ONT7:19 pmOntario

Nov 8

ONT11:36 amOntario

8h 32m

1 stop

MDT11:08 pmHarrisburg

$314

Find similar

Delta

Sep 27

MDT6:00 amHarrisburg

7h 42m

1 stop

ONT10:42 amOntario

Oct 1

ONT11:55 amOntario

8h 51m

1 stop

MDT11:46 pmHarrisburg

$334

Find similar

American Airlines flights from Harrisburg to Ontario

Our best American Airlines deals on Harrisburg to Ontario flight tickets

American Airlines

Oct 31

MDT6:44 amHarrisburg

8h 14m

1 stop

ONT11:58 amOntario

Nov 6

ONT12:53 pmOntario

7h 03m

1 stop

MDT10:56 pmHarrisburg

$389

Find similar

American Airlines

Oct 30

MDT6:51 amHarrisburg

8h 07m

1 stop

ONT11:58 amOntario

Nov 7

ONT12:53 pmOntario

7h 03m

1 stop

MDT10:56 pmHarrisburg

$409

Find similar

American Airlines

Oct 17

MDT6:51 amHarrisburg

8h 07m

1 stop

ONT11:58 amOntario

Oct 20

ONT10:29 pmOntario

9h 27m

1 stop

MDT10:56 amHarrisburg

$429

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 11/1

6:00 am-10:26 am

1 stop7h 26m

Ontario

mar. 11/4

11:36 am-11:08 pm

1 stop8h 32m

$309

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 11/1

12:20 pm-7:19 pm

2 stops9h 59m

Ontario

sáb. 11/8

11:36 am-11:08 pm

1 stop8h 32m

$314

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 9/27

6:30 am-12:51 pm

2 stops9h 21m

Ontario

sáb. 10/11

6:51 pm-9:29 am

2 stops11h 38m

$319

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 9/27

6:00 am-10:42 am

1 stop7h 42m

Ontario

mié. 10/1

11:55 am-11:46 pm

1 stop8h 51m

$334

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

vie. 10/31

6:44 am-11:58 am

1 stop8h 14m

Ontario

jue. 11/6

12:53 pm-10:56 pm

1 stop7h 03m

$389

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

jue. 10/30

6:51 am-11:58 am

1 stop8h 07m

Ontario

vie. 11/7

12:53 pm-10:56 pm

1 stop7h 03m

$409

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

mié. 10/15

5:48 pm-10:30 pm

1 stop7h 42m

Ontario

jue. 10/23

6:27 pm-9:29 am

2 stops12h 02m

$414

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

mié. 9/24

2:24 pm-9:25 pm

2 stops10h 01m

Ontario

lun. 9/29

6:27 pm-9:29 am

2 stops12h 02m

$419

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

vie. 10/17

6:51 am-11:58 am

1 stop8h 07m

Ontario

lun. 10/20

10:29 pm-10:56 am

1 stop9h 27m

$429

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

jue. 10/16

6:51 am-2:01 pm

1 stop10h 10m

Ontario

vie. 10/24

12:47 pm-11:13 pm

1 stop7h 26m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harrisburg to Ontario

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

Prices

Airlines

What is the cheapest month to fly to Ontario?

In general, April is the cheapest month to fly from Harrisburg to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $314. If you aren’t able to travel during the month of April, then book flights to Ontario from Harrisburg during January instead. Flights to Ontario in January, while not as cheap as those in April, still average around $343.

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

The cheapest day to depart on your flight to Ontario is on a Wednesday when prices can be found for as low as $397. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Harrisburg to Ontario for around $807.

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

In the afternoon is the cheapest time of day to fly from Harrisburg to Ontario when you can find flight prices for as low as $417. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $538 on average. Flights to Ontario from Harrisburg in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Harrisburg to Ontario

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

Estimated round-trip price

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

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

Direct flights	None

There are no direct flights from Harrisburg to Ontario. There are no popular flight routes from Harrisburg to Ontario.

Search flight deals

How far is Harrisburg to Ontario by plane?
There are 2263.1 mi between Harrisburg and Ontario. By plane, this route typically takes 7h 26m.
When did momondo last update prices for flights from Harrisburg Airport to Ontario Airport?
Prices for flights from Harrisburg Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Harrisburg Airport to Ontario Airport?
The number of operators available for flights from Harrisburg Airport to Ontario Airport is 2 as of September 2025.
How old do you have to be to fly from Harrisburg Airport to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Harrisburg to Ontario?
Based on momondo bookings for flights between Harrisburg and Ontario, the leading airline is American Airlines, making up 70% of the total bookings. Other popular airlines include Delta with 30%.

Best airlines flying from Harrisburg to Ontario

Compare and see reviews for airlines that fly from Harrisburg to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $296	Free Cancellation	Rating 7.9 7,977 reviews		Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Ontario from Harrisburg. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Ontario from Harrisburg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.