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$308 Cheap Flights from Ontario Intl. Airport (ONT) to Harrisburg (MDT)

View $308 flight on Sat, Jan 23, 2027Opens in a new window

Popular airlines from Ontario Intl. Airport (ONT) to Harrisburg Intl. Airport (MDT)

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Cheap Flights from Ontario Intl. Airport to Harrisburg (ONT-MDT)

Prices were available within the past 7 days and start at $308 for one-way flights and $361 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 13 - Sat, Jan 16
ONT
Ontario
MDT
Harrisburg
$361 Roundtrip, found 6 hours ago
$361
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 13 from Ontario to Harrisburg, returning Sat, Jan 16, priced at $361 found 6 hours ago
United
Wed, Jan 13 - Sat, Jan 16
ONT
Ontario
MDT
Harrisburg
$366 Roundtrip, found 6 hours ago
$366
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jan 13 from Ontario to Harrisburg, returning Sat, Jan 16, priced at $366 found 6 hours ago
American Airlines
Tue, Oct 6 - Wed, Oct 21
ONT
Ontario
MDT
Harrisburg
$370 Roundtrip, found 7 hours ago
$370
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Oct 6 from Ontario to Harrisburg, returning Wed, Oct 21, priced at $370 found 7 hours ago
United
Wed, Jan 13 - Sat, Jan 16
ONT
Ontario
MDT
Harrisburg
$371 Roundtrip, found 6 hours ago
$371
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Jan 13 from Ontario to Harrisburg, returning Sat, Jan 16, priced at $371 found 6 hours ago
American Airlines
Wed, Jan 13 - Sat, Jan 16
ONT
Ontario
MDT
Harrisburg
$375 Roundtrip, found 6 hours ago
$375
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 13 from Ontario to Harrisburg, returning Sat, Jan 16, priced at $375 found 6 hours ago
American Airlines
Mon, Nov 23 - Tue, Dec 1
ONT
Ontario
MDT
Harrisburg
$379 Roundtrip, found 7 hours ago
$379
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Nov 23 from Ontario to Harrisburg, returning Tue, Dec 1, priced at $379 found 7 hours ago
American Airlines
Fri, Oct 16 - Tue, Oct 20
ONT
Ontario
MDT
Harrisburg
$381 Roundtrip, found 6 hours ago
$381
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 16 from Ontario to Harrisburg, returning Tue, Oct 20, priced at $381 found 6 hours ago
Delta
Wed, Jan 13 - Sat, Jan 16
ONT
Ontario
MDT
Harrisburg
$381 Roundtrip, found 6 hours ago
$381
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Jan 13 from Ontario to Harrisburg, returning Sat, Jan 16, priced at $381 found 6 hours ago
American Airlines
Fri, Oct 16 - Tue, Oct 20
ONT
Ontario
MDT
Harrisburg
$389 Roundtrip, found 6 hours ago
$389
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Fri, Oct 16 from Ontario to Harrisburg, returning Tue, Oct 20, priced at $389 found 6 hours ago
Alaska Airlines
Wed, Oct 21 - Tue, Oct 27
ONT
Ontario
MDT
Harrisburg
$637 Roundtrip, found 21 hours ago
$637
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, Oct 21 from Ontario to Harrisburg, returning Tue, Oct 27, priced at $637 found 21 hours ago

Alternative airports near Harrisburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lancaster, PA LNS. Average driving time to city center is 48 minutes. Flights from $939
LNS
Lancaster, PA
Average driving time to city center48 min
Flights from $939

What you need to know for your flight from Ontario Intl. Airport to Harrisburg Intl.

Ontario (ONT) to Harrisburg (MDT) at a glance

Travel with a variety of airlines offering routes from Ontario (ONT) to Harrisburg (MDT) on this domestic long-haul journey. Discover cheap flights from Ontario and compare options among full-service carriers to find the itinerary that aligns with your budget, schedule, and travel plans. As you explore the notable attractions and neighborhoods of Harrisburg, consider the key details for flights from Los Angeles - Ontario International Airport (ONT) to Harrisburg International Airport (MDT).

  • Fastest flight duration: around 6 hours in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 2,300 miles (3,700 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $155–$600, depending on seasonality and how far ahead you book

Flights from Los Angeles - Ontario International Airport (ONT) to Harrisburg International Airport (MDT)

Based on recent traveler bookings, here are the top airlines favored for flights from Ontario to Harrisburg, particularly for one-stop and multi-stop journeys. Common layover points include Dallas-Fort Worth International Airport (DFW) with approximately a 2-hour layover, Hartsfield-Jackson Atlanta International Airport (ATL) offering about a 1 hour and 15 minutes layover, and Charlotte-Douglas International Airport (CLT) with an estimated layover of 1 hour and 30 minutes. This provides you with the flexibility to consider various combinations of price, total travel time, and cabin class for your ideal itinerary.

  • American Airlines: This established full-service airline provides both one-stop and multi-stop options, with one-way ticket prices generally spanning from $155 to $555. It operates about 53% of all departures on this route, featuring an in-flight duration of approximately 6 hours and a total travel time nearing 7 hours and 30 minutes.
  • Delta: Another major full-service airline, Delta offers one-stop flights with one-way fares typically falling between $155 and $655. It represents around 27% of departures on this route, featuring a 6-hour flight time and a complete journey that takes about 7 hours and 30 minutes, including any layovers.
  • United: A reputable full-service carrier, United provides both one-stop and multi-stop services, with one-way prices usually ranging from $175 to $675. This airline accounts for approximately 20% of all departures on this route, offering a typical in-flight duration of 6 hours and an overall journey time of about 7 hours and 30 minutes.

Alternative route from Ontario (ONT) to Harrisburg (MDT)

  • Orange County to Harrisburg (SNA-MDT): John Wayne Airport (SNA) is located approximately 31 miles from Los Angeles - Ontario International Airport (ONT). One-way economy ticket prices for this route generally vary between $155 and $575, influenced by the time of year and how far in advance you book. Travelers can find both one-stop and multi-stop flights on this route, with common layover points including O'Hare International Airport (ORD) and Dallas-Fort Worth International Airport (DFW). Major airlines servicing this route are American Airlines and United, and first-class service is also offered.

How to find the best prices for flights from Ontario (ONT) to Harrisburg (MDT)

Getting some of the best deals on flights from Ontario to Harrisburg is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures between 6 PM and 12 AM often provide lower prices, while morning flights from 5 AM to 12 PM are the most popular. Additionally, flying on Saturday typically offers cheaper rates, although Tuesday is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Harrisburg hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Harrisburg International Airport from Los Angeles - Ontario International Airport

Harrisburg welcomes travelers from Ontario with a range of transport options based on price, convenience, and proximity. Harrisburg city center is approximately a 15-minute drive (covering about 12 miles) from Harrisburg International Airport, depending on traffic. Here's how to reach Harrisburg efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Harrisburg, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Harrisburg International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Harrisburg International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Harrisburg International Airport, Middletown Station, a train station, is located about 1.8 miles away by car, providing convenient access for travelers.

Frequently asked questions

How much does a flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) cost?
You can find cheap one-way flights from $308 and cheap return flights from $361 Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) with Expedia. One-way flights typically cost between $325 and $1236, and return flights often range between $423 and $1624. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
August is typically the cheapest month to fly from Ontario, CA (ONT) to Harrisburg, PA (MDT), with average round-trip fares around $451. This is about 18% lower than the average price throughout the year, as demand decreases after the summer travel season. Other budget-friendly months include October and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Enter ONT to MDT and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Frontier Airlines is one of the cheapest airlines offering connecting flights from Los Angeles - Ontario Intl. (ONT) to Harrisburg Intl. (MDT), with round-trip tickets starting from around $460 with a layover in Denver Intl. (DEN). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
To find a cheap flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The best time to fly from Ontario, CA (ONT) to Harrisburg, PA (MDT) is typically in August or November. August is a popular month for travel, while November offers lower prices at around $451 for a return flight. These months strike a balance between good fares and favorable travel conditions, making them ideal for your trip.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The earliest flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) typically departs at around 12:55 AM, operated by American Airlines. This is a seasonal service active in December, giving you an early start to your journey. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The most popular departure times for flights from Ontario (ONT) to Harrisburg (MDT) are in the early morning, from 6am to 9am. This accounts for around 27% of total traffic. Airlines like United Airlines and American Airlines offer flights during this window. Many travelers prefer this time as it allows for a full day of activities upon arrival.
How long does it take to fly from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Flying from ONT to MDT with a connection usually takes about 9 hours 30 minutes, traveling roughly 2,269 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
You can fly first class between ONT and MDT. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How do I earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight with Expedia?
It's easy to earn miles on a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Harrisburg from Los Angeles - Ontario Intl. (ONT)?
From Los Angeles - Ontario Intl. (ONT), you can fly into Harrisburg Intl. (MDT) to reach Harrisburg. Some flights may connect through major hubs like Sky Harbor Intl. (PHX), Denver Intl. (DEN), San Francisco Intl. (SFO) before reaching Harrisburg. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) at the last minute?
Typically, booking a last minute flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package?
Securing a Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.)?
If you booked your Ontario, CA (ONT-Los Angeles - Ontario Intl.) to Harrisburg, PA (MDT-Harrisburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ontario Intl. Airport
Destination airport
Harrisburg Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$360
Distance
2268 mi

Book with confidence

Ontario Intl. Airport to Harrisburg Flights

The cheapest times to fly from Ontario Intl. Airport to Harrisburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario Intl. Airport to Harrisburg are during the month of January. You can find some of the cheapest flights from Ontario Intl. Airport to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario Intl. Airport to Harrisburg

Sunday is one of the best days to book for cheap flights from Ontario Intl. Airport to Harrisburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario Intl. Airport to Harrisburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario Intl. Airport to Harrisburg in 2026. You can also book with separate airlines for your outbound and return journeys, from $308 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario Intl. Airport to Harrisburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario Intl. Airport to Harrisburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ontario Intl. Airport to Harrisburg Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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