Find Deals on Flights from Philadelphia to Waterloo (PHL - ALO)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Philadelphia to Waterloo

(Round-trip)
Depart: Fri May 5 2017 Return: Mon May 8 2017 Trip spans 4 days
American Airlines
American Airlines
PHL
2:05a
ALO
9:48a
7h 43m
1 stop
ALO
2:25a
PHL
4:42p
14h 17m
1 stop
Depart: Thu Jun 22 2017 Return: Mon Jun 26 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
3:50a
ALO
6:35p
14h 45m
1 stop
ALO
9:17a
PHL
7:47p
10h 30m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 10 2017 Trip spans 5 days
American Airlines
American Airlines
PHL
5:35a
ALO
9:49a
4h 14m
1 stop
ALO
2:25a
PHL
9:52a
7h 27m
1 stop
Depart: Mon Apr 10 2017 Return: Tue Apr 11 2017 Trip spans 2 days
American Airlines
American Airlines
PHL
1:55p
ALO
6:36p
4h 41m
1 stop
ALO
9:15a
PHL
1:37p
4h 22m
1 stop
Depart: Tue Apr 18 2017 Return: Sun Apr 23 2017 Trip spans 6 days
American Airlines
American Airlines
PHL
5:35a
ALO
9:49a
4h 14m
1 stop
ALO
9:15a
PHL
2:51p
5h 36m
1 stop
Depart: Mon May 8 2017 Return: Wed May 10 2017 Trip spans 3 days
American Airlines
American Airlines
PHL
11:40a
ALO
6:41p
7h 01m
1 stop
ALO
2:25a
PHL
9:53a
7h 28m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Philadelphia
$316
Destination

Waterloo
$316