Cheap Flights from Harrisburg (MDT) to Waterloo (ALO)

Popular airlines from Harrisburg Intl. Airport (MDT) to Waterloo, IA (ALO-Waterloo Regional)

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Cheap Flights from Harrisburg to Waterloo (MDT-ALO)

Prices were available within the past 7 days and start at for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$419 Roundtrip, found 5 days ago
$419
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $419 found 5 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $489 found 5 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$525 Roundtrip, found 5 days ago
$525
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $525 found 5 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $526 found 5 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$589 Roundtrip, found 5 days ago
$589
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $589 found 5 days ago
American Airlines
Fri, Jan 16 - Sat, Jan 17
MDT
Harrisburg
ALO
Waterloo
$617 Roundtrip, found 5 days ago
$617
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 16 from Harrisburg to Waterloo, returning Sat, Jan 17, priced at $617 found 5 days ago

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO) cost?
Grab a cheap one-way flight or cheap return flight from $419 from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO)?
January is the most affordable month to fly from MDT to ALO. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO)?
To find the cheapest airline flying from MDT to ALO, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO)?
You'll have to catch a flight with a layover if you're traveling from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from MDT to ALO?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO)?
To land at Waterloo Regional Airport (ALO) without delays, opt for a flight that leaves Harrisburg Intl. Airport (MDT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO) last-minute?
Last-minute bookings from MDT to ALO are usually more expensive. To secure the best rates, start looking for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a MDT to ALO flight and hotel package?
You'll generally save money by securing a MDT to ALO flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as car rentals, tours and activities.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO)?
Generally, it's possible to cancel or reschedule your MDT to ALO flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Harrisburg Intl.
Destination airport
Waterloo Regional
Roundtrip price
$419
Distance
825 mi

Book with confidence

Harrisburg to Waterloo Flights

The cheapest times to fly from Harrisburg to Waterloo

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 Harrisburg to Waterloo are during the month of January. You can find some of the cheapest flights from Harrisburg to Waterloo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Waterloo

Sunday is one of the best days to book for cheap flights from Harrisburg to Waterloo: 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 Harrisburg to Waterloo

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 Harrisburg to Waterloo in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Harrisburg to Waterloo 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 Harrisburg to Waterloo 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.

 

Harrisburg to Waterloo Flights

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*Available to One Key members.