How does KAYAK find such low prices on flights from Pennsylvania to Waterloo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Waterloo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Waterloo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Waterloo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Waterloo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$418 CHEAP FLIGHTS from Pennsylvania to Waterloo

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Flight Deals

Cheap Flights from Pennsylvania to Waterloo

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

Recent round-trip flight deals from Pennsylvania to Waterloo

Wed, Nov 25 - Thu, Nov 26

9:16 am - 3:14 pmPHL Philadelphia-ALO Waterloo

6h 58m1 stop Chicago O'Hare Intl

5:56 am - 8:00 pmALO Waterloo-PHL Philadelphia

13h 04m1 stop Chicago O'Hare Intl

$444American Airlines

Wed, Nov 25 - Fri, Nov 27

9:16 am - 3:14 pmPHL Philadelphia-ALO Waterloo

6h 58m1 stop Chicago O'Hare Intl

5:47 am - 8:37 pmALO Waterloo-PHL Philadelphia

13h 50m1 stop Chicago O'Hare Intl

$444American Airlines

Wed, Nov 25 - Fri, Nov 27

10:39 am - 3:14 pmPHL Philadelphia-ALO Waterloo

5h 35m1 stop Chicago O'Hare Intl

5:47 am - 8:00 pmALO Waterloo-PHL Philadelphia

13h 13m1 stop Chicago O'Hare Intl

$444American Airlines

Wed, Nov 25 - Sun, Nov 29

9:16 am - 3:14 pmPHL Philadelphia-ALO Waterloo

6h 58m1 stop Chicago O'Hare Intl

3:44 pm - 11:59 pmALO Waterloo-PHL Philadelphia

7h 15m1 stop Chicago O'Hare Intl

$454American Airlines

Wed, Nov 25 - Fri, Nov 27

10:39 am - 3:14 pmPHL Philadelphia-ALO Waterloo

5h 35m1 stop Chicago O'Hare Intl

5:47 am - 7:14 pmALO Waterloo-PHL Philadelphia

12h 27m2 stops Chicago O'Hare Intl Boston Logan Intl

$454American Airlines

Wed, Nov 25 - Thu, Nov 26

6:35 pm - 11:41 pmPHL Philadelphia-ALO Waterloo

6h 06m1 stop Chicago O'Hare Intl

5:56 am - 7:14 pmALO Waterloo-PHL Philadelphia

12h 18m2 stops Chicago O'Hare Intl Boston Logan Intl

$454American Airlines

Mon, Nov 23 - Wed, Nov 25

10:39 am - 3:14 pmPHL Philadelphia-ALO Waterloo

5h 35m1 stop Chicago O'Hare Intl

3:44 pm - 12:02 amALO Waterloo-PHL Philadelphia

7h 18m1 stop Chicago O'Hare Intl

$459American Airlines

Sun, Nov 22 - Wed, Nov 25

10:39 am - 3:14 pmPHL Philadelphia-ALO Waterloo

5h 35m1 stop Chicago O'Hare Intl

3:44 pm - 12:02 amALO Waterloo-PHL Philadelphia

7h 18m1 stop Chicago O'Hare Intl

$459American Airlines

Wed, Nov 25 - Sun, Nov 29

3:59 pm - 11:41 pmPHL Philadelphia-ALO Waterloo

8h 42m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

3:44 pm - 11:59 pmALO Waterloo-PHL Philadelphia

7h 15m1 stop Chicago O'Hare Intl

$464American Airlines

Thu, Nov 26 - Mon, Nov 30

7:20 am - 3:14 pmPHL Philadelphia-ALO Waterloo

32h 54m1 stop Chicago O'Hare Intl

3:44 pm - 9:37 amALO Waterloo-PHL Philadelphia

16h 53m1 stop Chicago O'Hare Intl

$469American Airlines

Useful Info

Cheapest flight	$418

Flight from Philadelphia to Waterloo

How does KAYAK find such low prices on flights from Pennsylvania to Waterloo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Waterloo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Waterloo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Waterloo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Waterloo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.