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Waterloo

$240+ Cheap flights from Pennsylvania to Waterloo, IA (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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ALO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Pennsylvania to Waterloo

Keep the following information in mind while searching for Pennsylvania to Waterloo flight deals. Data was last updated July 31, 2025.

Round-trip from

$257
(American Airlines)

One-way from

$240
(American Airlines)
From Pennsylvania to Waterloo
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One-way flight from Pennsylvania to Waterloo
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Find flight deals from Pennsylvania to Waterloo

Cheapest flights from Pennsylvania to Waterloo
Explore the most affordable flight options available from Pennsylvania to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 8/283:30 pmJFK - ALO
2 stops9h 07mAmerican Airlines
Sun 8/313:14 pmALO - JFK
2 stops15h 29mAmerican Airlines
Deal found 7/30$309
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/157:33 pmEWR - ALO
1 stop5h 04mAmerican Airlines
Wed 8/203:14 pmALO - EWR
1 stop6h 16mAmerican Airlines
Deal found 7/30$450
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/46:45 amDCA - ALO
2 stops16h 20mAmerican Airlines
Tue 10/76:00 amALO - DCA
2 stops14h 10mAmerican Airlines
Deal found 7/29$498
This American Airlines deal was found by Cheapflights users on 7/30. 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 12/62:04 pmIAD - ALO
2 stops8h 57mAmerican Airlines
Wed 12/102:51 pmALO - IAD
2 stops8h 04mAmerican Airlines
Deal found 7/30$529
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/148:20 amLGA - ALO
1 stop7h 24mAmerican Airlines
Sun 8/176:00 amALO - LGA
1 stop6h 29mAmerican Airlines
Deal found 7/31$559

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 July 31, 2025.
Use the filters below to find and compare flights from Pennsylvania to Waterloo that are best for you.

Fly from

Pennsylvania

Fly to

Waterloo

Route

Depart

Return

Price

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Thu 8/28

3:30 pm-11:37 pm

2 stops9h 07m

Waterloo

Sun 8/31

3:14 pm-7:43 am

2 stops15h 29m

$309

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 8/15

7:33 pm-11:37 pm

1 stop5h 04m

Waterloo

Wed 8/20

3:14 pm-10:30 pm

1 stop6h 16m

$450

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 10/4

6:45 am-10:05 pm

2 stops16h 20m

Waterloo

Tue 10/7

6:00 am-9:10 pm

2 stops14h 10m

$498

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Sat 12/6

2:04 pm-10:01 pm

2 stops8h 57m

Waterloo

Wed 12/10

2:51 pm-11:55 pm

2 stops8h 04m

$529

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Thu 8/14

8:20 am-2:44 pm

1 stop7h 24m

Waterloo

Sun 8/17

6:00 am-1:29 pm

1 stop6h 29m

$559

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 8/6

3:50 pm-10:06 pm

1 stop7h 16m

$240

PittsburghWaterloo

PIT - ALO

PITALO

Pittsburgh

Mon 9/15

8:14 pm-11:41 pm

1 stop4h 27m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Pennsylvania to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Pennsylvania 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 Pennsylvania to Waterloo
No data available for this route at this time. Please check back soon.

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 July 31, 2025.
Get a feel of what it's like to fly with American Airlines from Pennsylvania to Waterloo by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Overall

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

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

  • What airport do you fly into for flights to Waterloo from Pennsylvania?

    Located just 5.3 mi from the city center, Waterloo (ALO) is the airport most travelers will use when flying to Waterloo from Pennsylvania.

  • What are the most popular routes from Pennsylvania to Waterloo, Iowa?

    When deciding which route to take from Pennsylvania to Waterloo, Iowa consider New York John F Kennedy Intl - Waterloo, Newark - Waterloo or Washington, D.C. Dulles Intl - Waterloo as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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

Traveling to a place near Waterloo?

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

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Top airline flying from Pennsylvania to Waterloo

Discover the top airline that operate flights from Pennsylvania 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$339Average$511FlexibilityNo cancel feeOn-time71%

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