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 $364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $364 found 5 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$379 Roundtrip, found 2 days ago
$379
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $379 found 2 days ago
American Airlines
Fri, Sep 5 - Mon, Sep 8
MDT
Harrisburg
ALO
Waterloo
$384 Roundtrip, found 2 days ago
$384
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Sep 5 from Harrisburg to Waterloo, returning Mon, Sep 8, priced at $384 found 2 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$404 Roundtrip, found 5 days ago
$404
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $404 found 5 days ago
American Airlines
Thu, Sep 4 - Thu, Sep 11
MDT
Harrisburg
ALO
Waterloo
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Harrisburg to Waterloo, returning Thu, Sep 11, priced at $409 found 2 days ago
American Airlines
Thu, Sep 4 - Wed, Sep 10
MDT
Harrisburg
ALO
Waterloo
$414 Roundtrip, found 2 days ago
$414
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Harrisburg to Waterloo, returning Wed, Sep 10, priced at $414 found 2 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$434 Roundtrip, found 5 days ago
$434
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $434 found 5 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$444 Roundtrip, found 2 days ago
$444
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $444 found 2 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$449 Roundtrip, found 2 days ago
$449
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $449 found 2 days ago
American Airlines
Thu, Sep 4 - Sun, Sep 7
MDT
Harrisburg
ALO
Waterloo
$454 Roundtrip, found 2 days ago
$454
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Harrisburg to Waterloo, returning Sun, Sep 7, priced at $454 found 2 days ago
American Airlines
Tue, Sep 2 - Thu, Sep 11
MDT
Harrisburg
ALO
Waterloo
$459 Roundtrip, found 2 days ago
$459
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 2 from Harrisburg to Waterloo, returning Thu, Sep 11, priced at $459 found 2 days ago
American Airlines
Tue, Sep 2 - Wed, Sep 10
MDT
Harrisburg
ALO
Waterloo
$464 Roundtrip, found 2 days ago
$464
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 2 from Harrisburg to Waterloo, returning Wed, Sep 10, priced at $464 found 2 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $474 found 5 days ago
American Airlines
Tue, Sep 2 - Sun, Sep 7
MDT
Harrisburg
ALO
Waterloo
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 2 from Harrisburg to Waterloo, returning Sun, Sep 7, priced at $504 found 2 days ago
American Airlines
Thu, Sep 4 - Tue, Sep 9
MDT
Harrisburg
ALO
Waterloo
$506 Roundtrip, found 2 days ago
$506
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 4 from Harrisburg to Waterloo, returning Tue, Sep 9, priced at $506 found 2 days ago
American Airlines
Tue, Sep 2 - Sat, Sep 6
MDT
Harrisburg
ALO
Waterloo
$509 Roundtrip, found 2 days ago
$509
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 2 from Harrisburg to Waterloo, returning Sat, Sep 6, priced at $509 found 2 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$529 Roundtrip, found 1 day ago
$529
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $529 found 1 day ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $534 found 5 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$537 Roundtrip, found 5 days ago
$537
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $537 found 5 days ago
American Airlines
Thu, Jul 24 - Tue, Jul 29
MDT
Harrisburg
ALO
Waterloo
$544 Roundtrip, found 2 days ago
$544
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jul 24 from Harrisburg to Waterloo, returning Tue, Jul 29, priced at $544 found 2 days ago
Flights from Harrisburg (MDT) to Waterloo (ALO)
Origin airport
Harrisburg Intl.
Destination airport
Waterloo Regional
Airlines serving
American Airlines
Roundtrip price
$363
Distance
825 mi

Frequently asked questions

How much does a flight from Harrisburg Intl. Airport (MDT) to Waterloo Regional Airport (ALO) cost?
Discover the latest flight deals from MDT to ALO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MDT to ALO?
The cheapest flights from MDT to ALO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MDT to ALO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MDT to ALO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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