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

United Airlines and American 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 34% 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 December 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.

$317 Cheap Flights from Harrisburg to Ontario in 2025/26

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Find the cheapest flights from Harrisburg to Los Angeles

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 9:05 pm

MDT

ONT

10h 20m1 stop

12:41 pm - 11:26 pm

ONT

MDT

7h 45m1 stop

$354Delta

sáb., ene. 17 - mar., ene. 27

6:10 am - 1:56 pm

MDT

ONT

10h 46m2 stops

12:41 pm - 11:26 pm

ONT

MDT

7h 45m1 stop

$393Delta

sáb., ene. 17 - mar., ene. 27

1:45 pm - 9:05 pm

MDT

ONT

10h 20m1 stop

12:41 pm - 11:26 pm

ONT

MDT

7h 45m1 stop

$394Delta

sáb., ene. 17 - vie., ene. 30

5:31 pm - 10:26 pm

MDT

ONT

7h 55m1 stop

7:00 am - 5:00 pm

ONT

MDT

7h 00m1 stop

$409United Airlines

sáb., may. 16 - sáb., may. 23

6:30 am - 12:47 pm

MDT

ONT

9h 17m2 stops

5:05 am - 9:05 pm

ONT

MDT

13h 00m2 stops

$419United Airlines

sáb., ene. 10 - mar., ene. 13

10:34 am - 8:58 pm

MDT

ONT

13h 24m2 stops

6:39 pm - 9:35 am

ONT

MDT

11h 56m2 stops

$423United Airlines

sáb., ene. 17 - jue., ene. 29

6:25 am - 4:05 pm

MDT

ONT

12h 40m2 stops

10:58 am - 10:52 pm

ONT

MDT

8h 54m1 stop

$428American Airlines

sáb., ene. 17 - mié., ene. 28

1:45 pm - 9:05 pm

MDT

ONT

10h 20m1 stop

12:41 pm - 11:26 pm

ONT

MDT

7h 45m1 stop

$429Delta

sáb., ene. 17 - lun., ene. 26

12:53 pm - 10:48 pm

MDT

ONT

12h 55m2 stops

11:59 pm - 12:13 pm

ONT

MDT

9h 14m2 stops

$433American Airlines

sáb., ene. 17 - dom., ene. 25

6:30 am - 12:47 pm

MDT

ONT

9h 17m2 stops

5:05 am - 9:05 pm

ONT

MDT

13h 00m2 stops

$439United Airlines

sáb., ene. 10 - mar., ene. 13

Delta flights from Harrisburg to Ontario

Our best Delta deals on Harrisburg to Ontario flight tickets

Delta

Jan 17

MDT1:45 pmHarrisburg

10h 20m

1 stop

ONT9:05 pmOntario

Jan 27

ONT12:41 pmOntario

7h 45m

1 stop

MDT11:26 pmHarrisburg

$354

Find similar

Delta

Jan 17

MDT6:10 amHarrisburg

10h 46m

2 stops

ONT1:56 pmOntario

Jan 27

ONT12:41 pmOntario

7h 45m

1 stop

MDT11:26 pmHarrisburg

$393

Find similar

Delta

Jan 17

MDT1:45 pmHarrisburg

10h 20m

1 stop

ONT9:05 pmOntario

Jan 30

ONT12:41 pmOntario

7h 45m

1 stop

MDT11:26 pmHarrisburg

$394

Find similar

American Airlines flights from Harrisburg to Ontario

Our best American Airlines deals on Harrisburg to Ontario flight tickets

American Airlines

Jan 17

MDT6:25 amHarrisburg

12h 40m

2 stops

ONT4:05 pmOntario

Jan 28

ONT10:58 amOntario

8h 54m

1 stop

MDT10:52 pmHarrisburg

$428

Find similar

American Airlines

Jan 17

MDT12:53 pmHarrisburg

12h 55m

2 stops

ONT10:48 pmOntario

Jan 25

ONT11:59 pmOntario

9h 14m

2 stops

MDT12:13 pmHarrisburg

$433

Find similar

American Airlines

Jan 17

MDT12:53 pmHarrisburg

12h 55m

2 stops

ONT10:48 pmOntario

Jan 29

ONT10:58 amOntario

8h 54m

1 stop

MDT10:52 pmHarrisburg

$468

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

1:45 pm-9:05 pm

1 stop10h 20m

Ontario

mar. 1/27

12:41 pm-11:26 pm

1 stop7h 45m

$354

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

6:10 am-1:56 pm

2 stops10h 46m

Ontario

mar. 1/27

12:41 pm-11:26 pm

1 stop7h 45m

$393

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

1:45 pm-9:05 pm

1 stop10h 20m

Ontario

vie. 1/30

12:41 pm-11:26 pm

1 stop7h 45m

$394

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 5/16

5:31 pm-10:26 pm

1 stop7h 55m

Ontario

sáb. 5/23

7:00 am-5:00 pm

1 stop7h 00m

$409

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/10

6:30 am-12:47 pm

2 stops9h 17m

Ontario

mar. 1/13

5:05 am-9:05 pm

2 stops13h 00m

$419

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

10:34 am-8:58 pm

2 stops13h 24m

Ontario

jue. 1/29

6:39 pm-9:35 am

2 stops11h 56m

$423

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

6:25 am-4:05 pm

2 stops12h 40m

Ontario

mié. 1/28

10:58 am-10:52 pm

1 stop8h 54m

$428

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

1:45 pm-9:05 pm

1 stop10h 20m

Ontario

lun. 1/26

12:41 pm-11:26 pm

1 stop7h 45m

$429

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/17

12:53 pm-10:48 pm

2 stops12h 55m

Ontario

dom. 1/25

11:59 pm-12:13 pm

2 stops9h 14m

$433

HarrisburgOntario

MDT - ONT

MDTONT

Harrisburg

sáb. 1/10

6:30 am-12:47 pm

2 stops9h 17m

Ontario

mar. 1/13

5:05 am-9:05 pm

2 stops13h 00m

$439

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 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

Fastest flight time	7h 55m
Direct flights	None

The fastest flight from Harrisburg to Ontario takes 7h 55m

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 55m.
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 December 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 74% of the total bookings. Other popular airlines include Delta with 26%.

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 $276	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,050 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.