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$259+ Cheap flights from Pennsylvania to Waterloo, IA (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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ALO
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

Popular in

April

Cheapest in

February

Average price

$599
Provider with most accurate pricing for Philadelphia-Waterloo flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Waterloo flights.
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From Pennsylvania to Waterloo
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/67:35 pmEWR - ALO
1 stop4h 54mAmerican Airlines
Sat 6/73:00 pmALO - EWR
1 stop6h 39mAmerican Airlines
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 5/293:55 pmJFK - ALO
1 stop7h 12mAmerican Airlines
Thu 6/55:20 amALO - JFK
1 stop7h 08mAmerican Airlines
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 6/67:53 pmLGA - ALO
1 stop4h 36mAmerican Airlines
Sat 6/73:00 pmALO - LGA
1 stop5h 23mAmerican Airlines
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 4/304:50 pmPIT - ALO
1 stop6h 12mAmerican Airlines
Mon 5/52:57 pmALO - PIT
1 stop5h 45mAmerican Airlines
Deal found 4/30$339
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/95:59 pmDCA - ALO
1 stop5h 08mAmerican Airlines
Tue 5/132:57 pmALO - DCA
1 stop7h 21mAmerican Airlines
Deal found 4/29$506
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/91:59 pmIAD - ALO
2 stops9h 08mAmerican Airlines
Tue 5/132:57 pmALO - IAD
2 stops8h 05mAmerican Airlines
Deal found 4/29$516

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 May 1, 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

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 6/6

7:35 pm-11:29 pm

1 stop4h 54m

Waterloo

Sat 6/7

3:00 pm-10:39 pm

1 stop6h 39m

$259

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Thu 5/29

3:55 pm-10:07 pm

1 stop7h 12m

Waterloo

Thu 6/5

5:20 am-1:28 pm

1 stop7h 08m

$259

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 6/6

7:53 pm-11:29 pm

1 stop4h 36m

Waterloo

Sat 6/7

3:00 pm-9:23 pm

1 stop5h 23m

$259

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Sat 6/7

9:30 am-2:30 pm

1 stop6h 00m

Waterloo

Mon 6/9

3:00 pm-8:43 pm

1 stop4h 43m

$552

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Sat 6/7

5:41 pm-11:29 pm

2 stops6h 48m

Waterloo

Mon 6/9

3:00 pm-11:59 pm

2 stops7h 59m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

Rainfall in Waterloo by month

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

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

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 May 1, 2025.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.2

Food

6.5

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

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

Comfort

7.2

Food

6.5

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

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

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 Newark - Waterloo, New York John F Kennedy Intl - Waterloo or New York LaGuardia - 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 Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$339Average$551FlexibilityNo cancel feeOn-time71%

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