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Cheap flights from Philadelphia to Waterloo from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Waterloo departing on 12/6. 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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Cheap round-trip flights

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American Airlines Logo
6:50 pm - 11:51 pmPHL-ALO
6h 01m1 stop
American Airlines Logo
6:00 am - 11:30 amALO-PHL
4h 30m1 stop
$334American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:50 pm - 11:51 pmPHL-ALO
6h 01m1 stop
American Airlines Logo
6:00 am - 4:39 pmALO-PHL
9h 39m2 stops
$339American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
3:00 pm - 11:51 pmPHL-ALO
9h 51m2 stops
American Airlines Logo
6:00 am - 4:39 pmALO-PHL
9h 39m2 stops
$344American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:50 pm - 11:51 pmPHL-ALO
6h 01m1 stop
American Airlines Logo
6:00 am - 11:30 amALO-PHL
4h 30m1 stop
$349American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
6:16 am - 2:56 pmPHL-ALO
9h 40m2 stops
American Airlines Logo
6:00 am - 1:15 pmALO-PHL
6h 15m1 stop
$354American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9
American Airlines Logo
1:54 pm - 11:51 pmPHL-ALO
10h 57m2 stops
American Airlines Logo
6:00 am - 2:49 pmALO-PHL
7h 49m2 stops
$359American Airlines
Find Deal
Sat, Dec 6 - Tue, Dec 9

American Airlines flights from Philadelphia to Waterloo, Iowa

Our best American Airlines deals on Philadelphia to Waterloo, Iowa flight tickets
American Airlines
Dec 6
PHL6:50 pmPhiladelphia
6h 01m
1 stop
ALO11:51 pmWaterloo
Dec 9
ALO6:00 amWaterloo
4h 30m
1 stop
PHL11:30 amPhiladelphia
$334
Find similar
American Airlines
Dec 6
PHL6:50 pmPhiladelphia
6h 01m
1 stop
ALO11:51 pmWaterloo
Dec 9
ALO6:00 amWaterloo
9h 39m
2 stops
PHL4:39 pmPhiladelphia
$339
Find similar
American Airlines
Dec 6
PHL3:00 pmPhiladelphia
9h 51m
2 stops
ALO11:51 pmWaterloo
Dec 9
ALO6:00 amWaterloo
9h 39m
2 stops
PHL4:39 pmPhiladelphia
$344
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 November 20, 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

Sat 12/6

6:50 pm-11:51 pm

1 stop6h 01m

Waterloo

Tue 12/9

6:00 am-11:30 am

1 stop4h 30m

$334

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 12/6

6:50 pm-11:51 pm

1 stop6h 01m

Waterloo

Tue 12/9

6:00 am-4:39 pm

2 stops9h 39m

$339

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 12/6

3:00 pm-11:51 pm

2 stops9h 51m

Waterloo

Tue 12/9

6:00 am-4:39 pm

2 stops9h 39m

$344

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 12/6

6:50 pm-11:51 pm

1 stop6h 01m

Waterloo

Tue 12/9

6:00 am-11:30 am

1 stop4h 30m

$349

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 12/6

6:16 am-2:56 pm

2 stops9h 40m

Waterloo

Tue 12/9

6:00 am-1:15 pm

1 stop6h 15m

$354

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 12/6

1:54 pm-11:51 pm

2 stops10h 57m

Waterloo

Tue 12/9

6:00 am-2:49 pm

2 stops7h 49m

$359

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 11/29

6:49 pm-11:48 pm

1 stop5h 59m

$618

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Sat 11/29

3:09 pm-11:48 pm

2 stops9h 39m

$623

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 6h 01m 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
11,047 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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