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$339+ Cheap flights from Waterloo, IA (ALO) to Pennsylvania

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — PHL
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from Waterloo to Pennsylvania

Cheapest flights from Waterloo to Pennsylvania
Explore the most affordable flight options available from Waterloo to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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 4/182:23 pm
ALO
-
EWR
1 stop7h 05m
American Airlines
Tue 4/217:10 am
EWR
-
ALO
1 stop7h 43m
American Airlines
Deal found 3/8$339
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/82:23 pm
ALO
-
EWR
1 stop7h 05m
American Airlines
Fri 5/155:20 pm
EWR
-
ALO
1 stop7h 35m
American Airlines
Deal found 3/10$364
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/155:40 am
ALO
-
PHL
1 stop4h 59m
American Airlines
Mon 5/187:40 pm
PHL
-
ALO
1 stop5h 15m
American Airlines
Deal found 3/10$455
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/85:40 am
ALO
-
PHL
1 stop4h 59m
American Airlines
Wed 4/159:02 am
PHL
-
ALO
1 stop5h 51m
American Airlines
Deal found 3/11$456
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 3/245:20 am
ALO
-
EWR
1 stop7h 09m
American Airlines
Sat 3/285:59 pm
EWR
-
ALO
1 stop6h 54m
American Airlines
Deal found 3/9$473
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/92:23 pm
ALO
-
EWR
1 stop7h 05m
American Airlines
Thu 4/165:20 pm
EWR
-
ALO
1 stop7h 29m
American Airlines
Deal found 3/12$474
This American Airlines deal was found by Cheapflights users on 3/10. 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 5/152:23 pm
ALO
-
PHL
1 stop5h 35m
American Airlines
Sun 5/175:12 pm
PHL
-
ALO
1 stop7h 43m
American Airlines
Deal found 3/10$475
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/185:40 am
ALO
-
JFK
1 stop4h 50m
American Airlines
Tue 4/219:03 am
JFK
-
ALO
1 stop5h 50m
American Airlines
Deal found 3/8$477
This American Airlines deal was found by Cheapflights users on 3/8. 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 4/182:23 pm
ALO
-
LGA
1 stop5h 36m
American Airlines
Tue 4/217:29 am
LGA
-
ALO
1 stop7h 24m
American Airlines
Deal found 3/8$477
This American Airlines deal was found by Cheapflights users on 3/10. 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 3/255:20 am
ALO
-
EWR
1 stop4h 57m
American Airlines
Sun 3/297:00 pm
EWR
-
ALO
1 stop5h 53m
American Airlines
Deal found 3/10$479
This American Airlines deal was found by Cheapflights users on 3/12. 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 3/275:20 am
ALO
-
EWR
1 stop4h 57m
American Airlines
Tue 3/317:00 pm
EWR
-
ALO
1 stop5h 53m
American Airlines
Deal found 3/12$493
This American Airlines deal was found by Cheapflights users on 3/13. 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 3/285:20 am
ALO
-
EWR
1 stop4h 57m
American Airlines
Wed 4/18:00 am
EWR
-
ALO
2 stops7h 40m
American Airlines
Deal found 3/13$498

Find flight deals from Waterloo to Pennsylvania

Keep the following information in mind while searching for Waterloo to Pennsylvania flight deals. Data was last updated March 13, 2026.

Round-trip from

$339
(American Airlines)
From Waterloo to Pennsylvania
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Pennsylvania 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 March 13, 2026.
Use the filters below to find and compare flights from Waterloo to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooNewark

ALO - EWR

ALOEWR

Waterloo

Sat 4/18

2:23 pm-10:28 pm

1 stop7h 05m

Newark

Tue 4/21

7:10 am-1:53 pm

1 stop7h 43m

$339

WaterlooNewark

ALO - EWR

ALOEWR

Waterloo

Fri 5/8

2:23 pm-10:28 pm

1 stop7h 05m

Newark

Fri 5/15

5:20 pm-11:55 pm

1 stop7h 35m

$364

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Fri 5/15

2:23 pm-10:24 pm

1 stop7h 01m

Philadelphia

Mon 5/18

7:40 pm-11:55 pm

1 stop5h 15m

$455

WaterlooNewark

ALO - EWR

ALOEWR

Waterloo

Tue 3/24

5:20 am-1:29 pm

1 stop7h 09m

Newark

Sat 3/28

5:59 pm-11:53 pm

1 stop6h 54m

$473

WaterlooNewark

ALO - EWR

ALOEWR

Waterloo

Thu 4/9

2:23 pm-10:28 pm

1 stop7h 05m

Newark

Thu 4/16

5:20 pm-11:49 pm

1 stop7h 29m

$474

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Fri 5/15

2:23 pm-8:58 pm

1 stop5h 35m

Philadelphia

Sun 5/17

5:12 pm-11:55 pm

1 stop7h 43m

$475

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Fri 5/22

5:00 am-11:38 am

1 stop5h 38m

Philadelphia

Mon 5/25

5:40 pm-12:09 am

1 stop7h 29m

$475

WaterlooNew York

ALO - LGA

ALOLGA

Waterloo

Fri 5/8

2:23 pm-8:59 pm

1 stop5h 36m

New York LaGuardia

Fri 5/15

7:10 pm-11:55 pm

1 stop5h 45m

$477

WaterlooNew York

ALO - JFK

ALOJFK

Waterloo

Sat 4/18

5:40 am-11:30 am

1 stop4h 50m

New York John F Kennedy Intl

Tue 4/21

5:10 pm-11:49 pm

2 stops7h 39m

$482

WaterlooNew York

ALO - LGA

ALOLGA

Waterloo

Sat 4/18

5:40 am-2:57 pm

2 stops8h 17m

New York LaGuardia

Tue 4/21

5:55 pm-11:49 pm

1 stop6h 54m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 36 resultsSorted by cheapest first
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Best time to book a flight from Waterloo to Pennsylvania

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

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

Currently, June is the cheapest month in which you can book a flight from Waterloo, Iowa to Pennsylvania (average of $124). Flying from Waterloo, Iowa to Pennsylvania in January is currently the most expensive (average of $260). 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 Waterloo to Pennsylvania. 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 from for flights from Waterloo to Pennsylvania?

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

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

    Airlines like American Airlines fly from Waterloo, Iowa to Pennsylvania in about 7h 05m. The time it takes to get you to your destination can typically vary by up to . Waterloo, Iowa and Pennsylvania are separated by a distance of 947 mi.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Waterloo to Pennsylvania 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 Waterloo, Iowa to Pennsylvania?

    Currently, June is the cheapest month in which you can book a flight from Waterloo, Iowa to Pennsylvania (average of $124). Flying from Waterloo, Iowa to Pennsylvania in January is currently the most expensive (average of $260). 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

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