What is the cheapest day to fly from Philadelphia to Waterloo, Iowa?

Travelers seeking maximum savings on their Philadelphia to Waterloo, Iowa flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Waterloo, Iowa ranges from 0.8 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Waterloo, Iowa when rainfall is around 0.8 in.

If weather is an important factor for your trip to Waterloo, Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What is the cheapest day to fly round-trip from Philadelphia to Waterloo, Iowa?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 10% on the overall cost on flights from Philadelphia to Waterloo, Iowa.

What is the cheapest month to fly from Philadelphia to Waterloo, Iowa?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, February can be a great choice for travel to Waterloo, Iowa. Flights to Waterloo, Iowa from Philadelphia in February are about $516 on average during February, but can be found for as low as $339.

What is the cheapest time of day to fly from PHL to ALO?

When flying from Philadelphia to Waterloo, Iowa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at noon.

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

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

How can I find direct flights from Philadelphia to Waterloo?

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

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

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

$239+ Flights from Philadelphia to Waterloo, IA

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Cheap flight deals from Philadelphia to Waterloo

Popular in	January
Cheapest in	February
Average price	$376

Highest demand for flights based on searches. 15% potential increase in price ($93 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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One-way flights from Philadelphia to Waterloo
Search for one-way flight options from Philadelphia to Waterloo. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Thu 8/149:19 amPHL - ALO

1 stop6h 25mAmerican Airlines

Deal found 6/30

$239

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Route

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PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 8/14

9:19 am-2:44 pm

1 stop6h 25m

$239

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Deals found on 6/30

Best time to book a flight from Philadelphia to Waterloo

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Estimated round-trip price

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Reviews of airlines servicing Waterloo

Peruse reviews from past customers who have flown with American Airlines from Philadelphia to Waterloo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

Can I find deals for flights from Philadelphia to Waterloo that include hotel bookings?
Yes. In addition to deals on Philadelphia to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Waterloo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Waterloo.
Can I find deals for business class flights from Philadelphia to Waterloo?
Yes. Cheapflights offers flight deals from Philadelphia to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Cedar Falls

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Top airline flying from Philadelphia to Waterloo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$339	Average$511	FlexibilityNo cancel fee	On-time71%

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$239+ Cheap flights from Philadelphia to Waterloo, IA (PHL - ALO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Waterloo with Cheapflights

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Cheap flight deals from Philadelphia to Waterloo

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One-way flights from Philadelphia to WaterlooSearch for one-way flight options from Philadelphia to Waterloo. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Search for one-way flight options from Philadelphia to Waterloo. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Waterloo that are best for you.

Best time to book a flight from Philadelphia to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Philadelphia with our price prediction graph.

Reviews of airlines servicing Waterloo

Peruse reviews from past customers who have flown with American Airlines from Philadelphia to Waterloo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Philadelphia to Waterloo?

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

Traveling to a place near Philadelphia?

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Top airline flying from Philadelphia to Waterloo

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One-way flights from Philadelphia to Waterloo
Search for one-way flight options from Philadelphia to Waterloo. Find affordable one-way fares based on user searches. Data last updated June 30, 2025.