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$764+ Cheap flights from Waterloo, IA to Allentown (ALO - ABE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — ABE
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Waterloo to Allentown

Best flights from Waterloo to Allentown
Discover carefully curated flight deals from Waterloo to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 amALO - ABE
2 stops17h 28mAmerican Airlines
Wed 3/111:48 pmABE - ALO
2 stops9h 13mAmerican Airlines
Deal found 10/27$764

Cheap flight deals from Waterloo to Allentown

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Allentown (ABE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$764
(American Airlines)
Provider with most accurate pricing for Waterloo-Allentown-Bethlehem flight deals.
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Provider most trusted by Cheapflights users for Waterloo-Allentown-Bethlehem flights.
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From Waterloo to Allentown-Bethlehem
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Allentown that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Waterloo to Allentown that are best for you.

Fly from

Waterloo

Fly to

Allentown

Route

Depart

Return

Price

WaterlooAllentown

ALO - ABE

ALOABE

Waterloo

Sat 3/7

6:00 am-12:28 am

2 stops17h 28m

Allentown-Bethlehem

Wed 3/11

1:48 pm-10:01 pm

2 stops9h 13m

$764

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

  • Most accurate provider: When it comes to deals on Waterloo, Iowa-Allentown flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Allentown flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Allentown flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Waterloo, Iowa-Allentown flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waterloo, Iowa-Allentown flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Waterloo to Allentown

Have a flexible travel schedule? Discover the best time to fly to Allentown from Waterloo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Allentown

What is the cheapest month to book a flight from Waterloo, Iowa to Allentown?

Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Allentown (average of $84). Flying from Waterloo, Iowa to Allentown in March is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Allentown. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Waterloo, Iowa to Allentown?

    There are many flights that can get you from Waterloo, Iowa to Allentown in 17h 28m. Fly via American Airlines to get the fastest option. Waterloo, Iowa and Allentown are separated by a distance of 884 mi.

  • Can I find deals for flights from Waterloo to Allentown that include hotel bookings?

    Yes. In addition to deals on Waterloo to Allentown flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Allentown?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Allentown.

  • Can I find deals for business class flights from Waterloo to Allentown?

    Yes. Cheapflights offers flight deals from Waterloo to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waterloo, Iowa to Allentown?

    Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Allentown (average of $84). Flying from Waterloo, Iowa to Allentown in March is currently the most expensive (average of $241). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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