HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Waterloo

$249+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ALO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

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 November 6, 2025.

This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/126:50 pmPHL - ALO
1 stop6h 01mAmerican Airlines
Sun 12/146:00 amALO - PHL
1 stop4h 30mAmerican Airlines
Deal found 11/5$249
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/2710:57 amPHL - ALO
1 stop4h 50mAmerican Airlines
Mon 12/13:17 pmALO - PHL
1 stop7h 30mAmerican Airlines
Deal found 11/4$284
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/2610:57 amPHL - ALO
1 stop4h 50mAmerican Airlines
Sun 11/303:17 pmALO - PHL
1 stop7h 30mAmerican Airlines
Deal found 11/5$420
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 11/76:50 pmPHL - ALO
1 stop5h 58mAmerican Airlines
Sun 11/96:00 amALO - PHL
1 stop6h 17mAmerican Airlines
Deal found 11/4$429
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 11/168:51 amPHL - ALO
1 stop7h 07mAmerican Airlines
Fri 11/213:17 pmALO - PHL
1 stop7h 30mAmerican Airlines
Deal found 11/5$437

Cheap flight deals from Philadelphia to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Waterloo (ALO). 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)
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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Waterloo 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 November 6, 2025.
Use the filters below to find and compare flights from Philadelphia to Waterloo that are best for you.

Fly from

Philadelphia

Fly to

Waterloo

Route

Depart

Return

Price

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Fri 12/12

6:50 pm-11:51 pm

1 stop6h 01m

Waterloo

Sun 12/14

6:00 am-11:30 am

1 stop4h 30m

$249

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 11/27

10:57 am-2:47 pm

1 stop4h 50m

Waterloo

Mon 12/1

3:17 pm-11:47 pm

1 stop7h 30m

$284

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/1

10:30 am-2:20 pm

1 stop4h 50m

Waterloo

Sat 4/4

2:51 pm-8:08 pm

1 stop4h 17m

$390

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 11/26

10:57 am-2:47 pm

1 stop4h 50m

Waterloo

Sun 11/30

3:17 pm-11:47 pm

1 stop7h 30m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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

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

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Waterloo, Iowa (average of $83). Flying from Philadelphia to Waterloo, Iowa in January is currently the most expensive (average of $254). 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.

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated November 6, 2025.
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
11,040 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Overall

7.2

Crew

8.0

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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.

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

    There are many flights that can get you from Philadelphia to Waterloo, Iowa in 6h 01m. Fly via American Airlines to get the fastest option. The distance between Philadelphia and Waterloo, Iowa is about 909 mi.

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

    According to our current data, American Airlines ($248), offers the cheapest pricing from Philadelphia to Waterloo, Iowa.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Waterloo, Iowa (average of $83). Flying from Philadelphia to Waterloo, Iowa in January is currently the most expensive (average of $254). 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.

See more FAQs

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

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.
LaGuardia to Omaha flights
John F Kennedy Intl to Omaha flights
Newark to Omaha flights
Dulles Intl to Omaha flights
Reagan-National to Omaha flights
John F Kennedy Intl to Des Moines flights
LaGuardia to Des Moines flights
Reagan-National to Des Moines flights
Dulles Intl to Cedar Rapids flights
Reagan-National to Cedar Rapids flights
Dulles Intl to Des Moines flights
LaGuardia to Cedar Rapids flights
John F Kennedy Intl to Cedar Rapids flights
Newark to Cedar Rapids flights
Newark to Des Moines flights
Philadelphia to Omaha flights
Dulles Intl to Moline flights
Philadelphia to Des Moines flights
Reagan-National to Moline flights
John F Kennedy Intl to Moline flights
LaGuardia to Moline flights
Philadelphia to Cedar Rapids flights
Newark to Moline flights
Harrisburg to Des Moines flights
Pittsburgh to Cedar Rapids flights
Allentown to Omaha flights
Harrisburg to Omaha flights
Philadelphia to Moline flights
Pittsburgh to Omaha flights
Allentown to Des Moines flights
Philadelphia to La Crosse flights
John F Kennedy Intl to La Crosse flights
Scranton to Omaha flights
Pittsburgh to Des Moines flights
Newark to Sioux City flights
Newark to La Crosse flights
Harrisburg to Cedar Rapids flights
Newark to Waterloo flights
Allentown to Cedar Rapids flights
Scranton to Cedar Rapids flights
LaGuardia to La Crosse flights
State College to Omaha flights
LaGuardia to Waterloo flights
State College to Des Moines flights
John F Kennedy Intl to Waterloo flights
LaGuardia to Sioux City flights
Allentown to Moline flights
Dulles Intl to Sioux City flights
Reagan-National to Sioux City flights

Top airline flying from Philadelphia to Waterloo

Discover the top airline that operate flights from Philadelphia to Waterloo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$248Average$376FlexibilityNo cancel feeOn-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.