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Cheap flights from Philadelphia to Waterloo from $375

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 6/17. 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

Enter your travel dates to find the best prices.
American Airlines Logo
10:30 am - 2:46 pm
PHL
-
ALO
5h 16m
1 stop
American Airlines Logo
5:00 am - 11:26 am
ALO
-
PHL
5h 26m
1 stop
$375American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
8:55 am - 2:46 pm
PHL
-
ALO
6h 51m
1 stop
American Airlines Logo
5:00 am - 2:53 pm
ALO
-
PHL
8h 53m
2 stops
$380American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
4:55 pm - 12:09 am
PHL
-
ALO
8h 14m
2 stops
American Airlines Logo
5:00 am - 2:51 pm
ALO
-
PHL
8h 51m
2 stops
$468American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
4:55 pm - 11:59 pm
PHL
-
ALO
8h 04m
2 stops
American Airlines Logo
5:00 am - 2:53 pm
ALO
-
PHL
8h 53m
2 stops
$556American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
8:35 am - 2:40 pm
PHL
-
ALO
7h 05m
1 stop
American Airlines Logo
3:10 pm - 9:54 pm
ALO
-
PHL
5h 44m
1 stop
$879American Airlines
Thu, Mar 12 - Sun, Mar 15
American Airlines Logo
7:40 pm - 11:53 pm
PHL
-
ALO
5h 13m
1 stop
American Airlines Logo
5:20 am - 2:55 pm
ALO
-
PHL
8h 35m
2 stops
$884American Airlines
Thu, Mar 12 - Sun, Mar 15
American Airlines Logo
8:01 am - 2:40 pm
PHL
-
ALO
7h 39m
2 stops
American Airlines Logo
5:20 am - 2:55 pm
ALO
-
PHL
8h 35m
2 stops
$890American Airlines
Thu, Mar 12 - Sun, Mar 15

American Airlines flights from Philadelphia to Waterloo, Iowa

Our best American Airlines deals on Philadelphia to Waterloo, Iowa flight tickets
American Airlines
Jun 17
PHL10:30 amPhiladelphia
5h 16m
1 stop
ALO2:46 pmWaterloo
Jun 24
ALO5:00 amWaterloo
5h 26m
1 stop
PHL11:26 amPhiladelphia
$375
American Airlines
Jun 17
PHL8:55 amPhiladelphia
6h 51m
1 stop
ALO2:46 pmWaterloo
Jun 24
ALO5:00 amWaterloo
8h 53m
2 stops
PHL2:53 pmPhiladelphia
$380
American Airlines
Jun 17
PHL4:55 pmPhiladelphia
8h 14m
2 stops
ALO12:09 amWaterloo
Jun 24
ALO5:00 amWaterloo
8h 51m
2 stops
PHL2:51 pmPhiladelphia
$468

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 March 2, 2026.
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 6/17

10:30 am-2:46 pm

1 stop5h 16m

Waterloo

Wed 6/24

5:00 am-11:26 am

1 stop5h 26m

$375

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

8:55 am-2:46 pm

1 stop6h 51m

Waterloo

Wed 6/24

5:00 am-2:53 pm

2 stops8h 53m

$380

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

4:55 pm-12:09 am

2 stops8h 14m

Waterloo

Wed 6/24

5:00 am-2:51 pm

2 stops8h 51m

$468

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

4:55 pm-11:59 pm

2 stops8h 04m

Waterloo

Wed 6/24

5:00 am-2:53 pm

2 stops8h 53m

$556

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 3/12

8:35 am-2:40 pm

1 stop7h 05m

Waterloo

Sun 3/15

3:10 pm-9:54 pm

1 stop5h 44m

$879

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 3/12

7:40 pm-11:53 pm

1 stop5h 13m

Waterloo

Sun 3/15

5:20 am-2:55 pm

2 stops8h 35m

$884

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Thu 3/12

8:01 am-2:40 pm

2 stops7h 39m

Waterloo

Sun 3/15

5:20 am-2:55 pm

2 stops8h 35m

$890

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 airlines fly to Waterloo, Iowa?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Waterloo, Iowa from Philadelphia according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 6 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Philadelphia to Waterloo, Iowa takes 6h 42m
There are no direct flights from Philadelphia to Waterloo, Iowa. There are no popular flight routes from Philadelphia to Waterloo, Iowa.
Search flight deals

  • How far is Philadelphia to Waterloo by plane?

    Waterloo is 908.0 mi away from Philadelphia. Typically, this will take 6h 42m 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 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.

Traveling to a place near Waterloo?

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

An easier way to manage your Waterloo, Iowa trip

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