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Cheap flights from Philadelphia to Waterloo from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Waterloo departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 am - 2:20 pmPHL-ALO
4h 50m1 stop
American Airlines Logo
2:51 pm - 8:08 pmALO-PHL
4h 17m1 stop
$370American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
7:00 am - 2:20 pmPHL-ALO
8h 20m2 stops
American Airlines Logo
2:51 pm - 10:05 pmALO-PHL
6h 14m1 stop
$375American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
1:50 pm - 10:01 pmPHL-ALO
9h 11m2 stops
American Airlines Logo
6:00 am - 12:43 pmALO-PHL
5h 43m1 stop
$445American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
7:00 am - 2:20 pmPHL-ALO
8h 20m2 stops
American Airlines Logo
6:00 am - 3:56 pmALO-PHL
8h 56m2 stops
$450American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
6:00 am - 2:20 pmPHL-ALO
9h 20m2 stops
American Airlines Logo
6:00 am - 2:38 pmALO-PHL
7h 38m2 stops
$520American Airlines
Find Deal
Wed, Apr 1 - Sat, Apr 4
American Airlines Logo
8:51 am - 2:58 pmPHL-ALO
7h 07m1 stop
American Airlines Logo
6:00 am - 11:28 amALO-PHL
4h 28m1 stop
$579American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
American Airlines Logo
6:50 pm - 11:48 pmPHL-ALO
5h 58m1 stop
American Airlines Logo
3:28 pm - 12:10 amALO-PHL
7h 42m2 stops
$693American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9
American Airlines Logo
8:09 am - 2:58 pmPHL-ALO
7h 49m2 stops
American Airlines Logo
3:28 pm - 12:10 amALO-PHL
7h 42m2 stops
$807American Airlines
Find Deal
Sun, Nov 2 - Sun, Nov 9

American Airlines flights from Philadelphia to Waterloo, Iowa

Our best American Airlines deals on Philadelphia to Waterloo, Iowa flight tickets
American Airlines
Apr 1
PHL10:30 amPhiladelphia
4h 50m
1 stop
ALO2:20 pmWaterloo
Apr 4
ALO2:51 pmWaterloo
4h 17m
1 stop
PHL8:08 pmPhiladelphia
$370
Find similar
American Airlines
Apr 1
PHL7:00 amPhiladelphia
8h 20m
2 stops
ALO2:20 pmWaterloo
Apr 4
ALO2:51 pmWaterloo
6h 14m
1 stop
PHL10:05 pmPhiladelphia
$375
Find similar
American Airlines
Apr 1
PHL1:50 pmPhiladelphia
9h 11m
2 stops
ALO10:01 pmWaterloo
Apr 4
ALO6:00 amWaterloo
5h 43m
1 stop
PHL12:43 pmPhiladelphia
$445
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Waterloo, Iowa 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, momondo users made 832,500 searches. Data last updated October 6, 2025.
Use the filters below to find and compare flights from Philadelphia to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

$370

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/1

7:00 am-2:20 pm

2 stops8h 20m

Waterloo

Sat 4/4

2:51 pm-10:05 pm

1 stop6h 14m

$375

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/1

1:50 pm-10:01 pm

2 stops9h 11m

Waterloo

Sat 4/4

6:00 am-12:43 pm

1 stop5h 43m

$445

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/1

7:00 am-2:20 pm

2 stops8h 20m

Waterloo

Sat 4/4

6:00 am-3:56 pm

2 stops8h 56m

$450

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 4/1

6:00 am-2:20 pm

2 stops9h 20m

Waterloo

Sat 4/4

6:00 am-2:38 pm

2 stops7h 38m

$520

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sun 11/2

8:51 am-2:58 pm

1 stop7h 07m

Waterloo

Sun 11/9

6:00 am-11:28 am

1 stop4h 28m

$579

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sun 11/2

6:50 pm-11:48 pm

1 stop5h 58m

Waterloo

Sun 11/9

3:28 pm-12:10 am

2 stops7h 42m

$693

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sun 11/2

8:09 am-2:58 pm

2 stops7h 49m

Waterloo

Sun 11/9

3:28 pm-12:10 am

2 stops7h 42m

$807

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Mon 10/27

10:33 am-2:55 pm

1 stop5h 22m

$239

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Mon 10/27

8:20 am-2:55 pm

2 stops7h 35m

$244

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

How to get the cheapest flight ticket from Philadelphia to Waterloo, Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Waterloo, Iowa?

The cheapest day to depart on your flight to Waterloo, Iowa is on a Wednesday when prices can be found for as low as $523. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $580.

What is the cheapest time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest Philadelphia to Waterloo, Iowa flights are usually those with departure times in the morning. Our users have found flights to Waterloo, Iowa in the morning for as low as $575. Flights at noon are often more expensive with an average ticket price of $608.

When to book flights from Philadelphia to Waterloo, Iowa

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Waterloo, Iowa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Waterloo, Iowa (PHL to ALO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Waterloo, Iowa

Direct flights

None
There are no direct flights from Philadelphia to Waterloo, Iowa. There are no popular flight routes from Philadelphia to Waterloo, Iowa.
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  • How far is Philadelphia to Waterloo by plane?

    Waterloo is 908.0 mi away from Philadelphia. Typically, this will take 4h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Waterloo Airport?

    Prices for flights from Philadelphia Airport to Waterloo Airport are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Waterloo Airport?

  • How old do you have to be to fly from Philadelphia Airport to Waterloo Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Philadelphia Airport to Waterloo Airport.

  • What documentation or ID do you need to fly to Waterloo Airport?

    The necessary travel and health documents for your Waterloo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Waterloo, Iowa?

Best airlines flying from Philadelphia to Waterloo, Iowa

Compare and see reviews for airlines that fly from Philadelphia to Waterloo, Iowa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Waterloo?

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

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Waterloo?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Waterloo. momondo saves you time and could save you money on your trip.

Can I find flights from Philadelphia to Waterloo with flexible booking policies on momondo?

All flight searches from Philadelphia to Waterloo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Philadelphia to Waterloo?

Once you have performed a search for Philadelphia to Waterloo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Waterloo right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Waterloo, momondo offers a useful price alert feature which will track prices for flights to Waterloo from Philadelphia and alert you when they change.

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