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

According to our current data, American Airlines ($486), offers the cheapest pricing from Philadelphia to Waterloo, Iowa. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.

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.

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 April. For low rates, February can be a great choice for travel to Waterloo, Iowa. Flights to Waterloo, Iowa from Philadelphia in February are about $596 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.

Most accurate provider : When it comes to deals on Philadelphia-Waterloo, Iowa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Waterloo, Iowa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Waterloo, Iowa flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Philadelphia-Waterloo, Iowa flights, Cheapflights users trust eDreams the most. eDreams 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 Philadelphia-Waterloo, Iowa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$486+ Flights from Philadelphia to Waterloo, IA

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Philadelphia to Waterloo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Philadelphia to Waterloo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$486 (American Airlines)
Popular in	April
Cheapest in	February
Average price	$1,136

Provider with most accurate pricing for Philadelphia-Waterloo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Philadelphia-Waterloo flights.

Search Deals

From Philadelphia to Waterloo

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($158 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($55 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Philadelphia to Waterloo

Cheapest flights from Philadelphia to Waterloo
Explore the most affordable flight options available from Philadelphia to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Wed 4/309:39 amPHL - ALO

1 stop5h 50mAmerican Airlines

Sun 5/46:00 amALO - PHL

1 stop5h 55mAmerican Airlines

Deal found 4/15

$486

Best flights from Philadelphia to Waterloo
Discover carefully curated flight deals from Philadelphia to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 15, 2025.

Wed 4/309:39 amPHL - ALO

1 stop5h 50mAmerican Airlines

Sun 5/46:00 amALO - PHL

1 stop5h 55mAmerican Airlines

Deal found 4/15

$486

Last-minute flights from Philadelphia to Waterloo
Discover last-minute flight deals from Philadelphia to Waterloo. Data last updated April 15, 2025 and is based on user searches.

Wed 4/309:39 amPHL - ALO

1 stop5h 50mAmerican Airlines

Sun 5/46:00 amALO - PHL

1 stop5h 55mAmerican Airlines

Deal found 4/15

$486

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/30

9:39 am-2:29 pm

1 stop5h 50m

Waterloo

Sun 5/4

6:00 am-12:55 pm

1 stop5h 55m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Compare providers for flights from Philadelphia to Waterloo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Waterloo in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Philadelphia-Waterloo, Iowa flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Waterloo, Iowa flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Waterloo, Iowa flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Philadelphia-Waterloo, Iowa flights, Cheapflights users trust eDreams the most. eDreams 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 Philadelphia-Waterloo, Iowa 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 Philadelphia to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Philadelphia 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 Philadelphia to Waterloo

Rainfall in Waterloo by month

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.

Temperature in Waterloo by month

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).

Reviews of airlines servicing Waterloo

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

Related info for your journey

What is the cheapest airline to fly from Philadelphia to Waterloo, Iowa round-trip?
According to our current data, American Airlines ($486), offers the cheapest pricing from Philadelphia to Waterloo, Iowa. American Airlines is priced at 18% lower than the current average price of a flight leaving 3 months from now.
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.

See more FAQs

Cedar Falls

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Waterloo

LaGuardia to Omaha flights

Reagan-National to Omaha flights

Newark to Omaha flights

John F Kennedy Intl to Omaha flights

LaGuardia to Des Moines flights

Dulles Intl to Omaha flights

John F Kennedy Intl to Des Moines flights

Philadelphia to Omaha flights

Dulles Intl to Des Moines flights

Reagan-National to Des Moines flights

Reagan-National to Cedar Rapids flights

John F Kennedy Intl to Cedar Rapids flights

Newark to Des Moines flights

Philadelphia to Des Moines flights

Newark to Cedar Rapids flights

LaGuardia to Cedar Rapids flights

Dulles Intl to Cedar Rapids flights

Dulles Intl to Moline flights

Harrisburg to Des Moines flights

Pittsburgh to Omaha flights

LaGuardia to Moline flights

Philadelphia to Cedar Rapids flights

Philadelphia to Moline flights

Reagan-National to Moline flights

Pittsburgh to Des Moines flights

Newark to Moline flights

Harrisburg to Omaha flights

Pittsburgh to Cedar Rapids flights

Scranton to Cedar Rapids flights

Newark to Sioux City flights

John F Kennedy Intl to Moline flights

LaGuardia to Sioux City flights

Allentown to Moline flights

Allentown to Des Moines flights

Reagan-National to Sioux City flights

Scranton to Omaha flights

Dulles Intl to Sioux City flights

Dulles Intl to Waterloo flights

Newark to Waterloo flights

Allentown to Omaha flights

Harrisburg to Cedar Rapids flights

Allentown to Cedar Rapids flights

Reagan-National to Waterloo flights

Scranton to Des Moines flights

LaGuardia to La Crosse flights

LaGuardia to Waterloo flights

State College to Omaha flights

Pittsburgh to Waterloo flights

Philadelphia to Sioux City flights

John F Kennedy Intl to Waterloo flights

Top airline flying from Philadelphia to Waterloo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$411	Average$569	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$486+ Cheap flights from Philadelphia to Waterloo, IA (PHL - ALO)

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 4/30. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Waterloo

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Philadelphia to Waterloo

Cheapest flights from Philadelphia to WaterlooExplore the most affordable flight options available from Philadelphia to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Explore the most affordable flight options available from Philadelphia to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Philadelphia to Waterloo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Waterloo in April.

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.

Cheapflights Insights

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

Rainfall in Waterloo by month

Plan your trip to Waterloo by taking into account the average rainfall totals by month.

Temperature in Waterloo by month

Plan your trip to Waterloo by taking into account the average temperature totals by month.

Reviews of airlines servicing Waterloo

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.

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

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Philadelphia to Waterloo

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Philadelphia to Waterloo
Explore the most affordable flight options available from Philadelphia to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.