HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Waterloo

$279+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ALO
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania 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 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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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 2/275:59 pm
EWR
-
ALO
1 stop6h 54m
American Airlines
Tue 3/35:20 am
ALO
-
EWR
1 stop4h 57m
American Airlines
Deal found 2/2$319
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/278:29 am
JFK
-
ALO
1 stop7h 16m
American Airlines
Tue 3/35:20 am
ALO
-
JFK
1 stop4h 51m
American Airlines
Deal found 2/2$319
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/276:59 pm
LGA
-
ALO
1 stop5h 54m
American Airlines
Tue 3/35:20 am
ALO
-
LGA
1 stop6h 59m
American Airlines
Deal found 2/2$319
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/205:59 pm
EWR
-
ALO
1 stop6h 54m
American Airlines
Tue 2/245:20 am
ALO
-
EWR
1 stop4h 57m
American Airlines
Deal found 2/2$344
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/208:29 am
JFK
-
ALO
1 stop7h 16m
American Airlines
Tue 2/245:20 am
ALO
-
JFK
1 stop4h 51m
American Airlines
Deal found 2/2$344
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/206:59 pm
LGA
-
ALO
1 stop5h 54m
American Airlines
Tue 2/245:20 am
ALO
-
LGA
1 stop4h 10m
American Airlines
Deal found 2/2$344
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/197:12 pm
PIT
-
ALO
1 stop5h 37m
American Airlines
Sat 4/255:40 am
ALO
-
PIT
1 stop4h 24m
American Airlines
Deal found 2/2$344
This American Airlines deal was found by Cheapflights users on 2/3. 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 4/299:19 am
PIT
-
ALO
1 stop5h 31m
American Airlines
Sun 5/32:20 pm
ALO
-
PIT
1 stop5h 40m
American Airlines
Deal found 2/3$418
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/223:50 pm
DCA
-
ALO
1 stop8h 42m
American Airlines
Sat 9/56:00 am
ALO
-
DCA
1 stop13h 16m
American Airlines
Deal found 2/1$435
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/76:20 pm
MDT
-
ALO
1 stop6h 12m
American Airlines
Tue 8/116:00 am
ALO
-
MDT
1 stop4h 16m
American Airlines
Deal found 2/1$454
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/225:20 pm
IAD
-
ALO
2 stops7h 12m
American Airlines
Sat 9/53:13 pm
ALO
-
IAD
2 stops7h 46m
American Airlines
Deal found 2/1$479
This American Airlines deal was found by Cheapflights users on 2/2. 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 5/218:30 am
PHL
-
ALO
1 stop7h 09m
American Airlines
Mon 5/255:00 am
ALO
-
PHL
1 stop5h 26m
American Airlines
Deal found 2/2$555

Find flight deals from Pennsylvania to Waterloo

Keep the following information in mind while searching for Pennsylvania to Waterloo flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(American Airlines)

One-way from

$279
(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 Pennsylvania to Waterloo
Search Deals
One-way flight from Pennsylvania to Waterloo
Search Deals

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 February 3, 2026.
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

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 2/27

5:59 pm-11:53 pm

1 stop6h 54m

Waterloo

Tue 3/3

5:20 am-11:17 am

1 stop4h 57m

$319

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 2/27

6:59 pm-11:53 pm

1 stop5h 54m

Waterloo

Tue 3/3

5:20 am-1:19 pm

1 stop6h 59m

$319

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Fri 2/27

8:29 am-2:45 pm

1 stop7h 16m

Waterloo

Tue 3/3

5:20 am-1:19 pm

2 stops6h 59m

$324

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Fri 2/20

8:29 am-2:45 pm

1 stop7h 16m

Waterloo

Tue 2/24

5:20 am-11:11 am

1 stop4h 51m

$344

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 2/20

6:59 pm-11:53 pm

1 stop5h 54m

Waterloo

Tue 2/24

5:20 am-10:30 am

1 stop4h 10m

$344

PittsburghWaterloo

PIT - ALO

PITALO

Pittsburgh

Sun 4/19

7:12 pm-11:49 pm

1 stop5h 37m

Waterloo

Sat 4/25

5:40 am-11:04 am

1 stop4h 24m

$344

PittsburghWaterloo

PIT - ALO

PITALO

Pittsburgh

Wed 4/29

9:19 am-1:50 pm

1 stop5h 31m

Waterloo

Sun 5/3

2:20 pm-9:00 pm

1 stop5h 40m

$418

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 2/20

8:00 am-2:45 pm

2 stops7h 45m

Waterloo

Tue 2/24

5:20 am-11:17 am

1 stop4h 57m

$440

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 5/21

8:30 am-2:39 pm

1 stop7h 09m

Waterloo

Mon 5/25

5:00 am-11:26 am

1 stop5h 26m

$555

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 2/14

5:33 pm-11:53 pm

1 stop7h 20m

Waterloo

Mon 2/16

5:20 am-11:10 am

1 stop4h 50m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 19 results
1
2

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

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

Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Waterloo, Iowa (average of $173). Flying from Pennsylvania to Waterloo, Iowa in November is currently the most expensive (average of $275). 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 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.

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

    Airlines like American Airlines fly from Pennsylvania to Waterloo, Iowa in about 6h 54m. The time it takes to get you to your destination can typically vary by up to . The distance between Pennsylvania and Waterloo, Iowa is about 947 mi.

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

    When deciding which route to take from Pennsylvania to Waterloo, Iowa consider Washington, D.C. Reagan-National - Waterloo, Washington, D.C. Dulles Intl - Waterloo or Newark - 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.

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

    Currently, August is the cheapest month in which you can book a flight from Pennsylvania to Waterloo, Iowa (average of $173). Flying from Pennsylvania to Waterloo, Iowa in November is currently the most expensive (average of $275). 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 Pennsylvania to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Cedar Rapids flights
Atlanta to Omaha flights
Denver to Omaha flights
Denver to Des Moines flights
Dallas/Fort Worth to Des Moines flights
Reagan-National to Omaha flights
O'Hare Intl to Omaha flights
Los Angeles to Omaha flights
Sky Harbor Intl to Omaha flights
San Francisco to Omaha flights
Dallas/Fort Worth to Omaha flights
John F Kennedy Intl to Omaha flights
Hobby to Omaha flights
LaGuardia to Omaha flights
Dulles Intl to Cedar Rapids flights
Seattle to Cedar Rapids flights
Dallas/Fort Worth to Cedar Rapids flights
Newark to Omaha flights
George Bush Intcntl to Omaha flights
LaGuardia to Des Moines flights
Seattle to Omaha flights
Detroit to Omaha flights
John F Kennedy Intl to Des Moines flights
Orlando to Omaha flights
Dulles Intl to Omaha flights
Sky Harbor Intl to Des Moines flights
Reagan-National to Cedar Rapids flights
Baltimore to Cedar Rapids flights
Portland to Omaha flights
Denver to Moline flights
Nashville to Omaha flights
Orlando to Des Moines flights
Reagan-National to Des Moines flights
Boston to Omaha flights
Newark to Des Moines flights
Baltimore to Omaha flights
Boston to Des Moines flights
Hobby to Des Moines flights
Los Angeles to Des Moines flights
Dulles Intl to Des Moines flights
Boston to Cedar Rapids flights
George Bush Intcntl to Des Moines flights
O'Hare Intl to Cedar Rapids flights
Seattle to Des Moines flights
Charlotte to Omaha flights
Las Vegas to Cedar Rapids flights
Ontario to Cedar Rapids flights
Midway to Omaha flights
Baltimore to Des Moines flights
Atlanta to Des Moines flights

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 February 3, 2026.
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.
Site
©2026 Cheapflights