PHL - ALO

$558 Find Cheap Flights from Philadelphia to Waterloo - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$558
Typical prices: $369-$475
American Airlines
Thu 12/20Sun 12/30
PHL - ALO • 1 stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Waterloo!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to Waterloo (PHL-ALO)

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

Recent round-trip flight deals from Philadelphia to Waterloo

Sun, Dec 20 - Wed, Dec 30
American Airlines Logo
3:44 pm - 12:29 amPHL  Philadelphia-ALO Waterloo
9h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
7:04 am - 6:31 pmALO  Waterloo-PHL Philadelphia
10h 27m1 stop Chicago O'Hare Intl
$558American Airlines
Sun, Dec 20 - Wed, Dec 30
American Airlines Logo
9:16 am - 12:29 amPHL  Philadelphia-ALO Waterloo
16h 13m1 stop Chicago O'Hare Intl
American Airlines Logo
7:04 am - 8:05 pmALO  Waterloo-PHL Philadelphia
12h 01m2 stops Chicago O'Hare Intl Pittsburgh
$605American Airlines
Sun, Dec 20 - Wed, Dec 30
American Airlines Logo
4:06 pm - 12:29 amPHL  Philadelphia-ALO Waterloo
9h 23m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
American Airlines Logo
7:04 am - 2:43 pmALO  Waterloo-PHL Philadelphia
6h 39m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National
$615American Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Waterloo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Philadelphia to Waterloo with more confidence.

How much is a round-trip flight from Philadelphia to Waterloo?

Round-trip flights from Philadelphia to Waterloo start at $558. Prices are above average for this route right now, with typical round-trip fares ranging from $369 to $475. The lowest price found in the past 5 days was $558 on American Airlines.

Find deals

When to book flights from Philadelphia to Waterloo

Are your dates flexible? Find out the best times to travel from Philadelphia to Waterloo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Waterloo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Philadelphia to Waterloo?

    Flights from Philadelphia to Waterloo usually depart from Philadelphia (PHL) and arrive at Waterloo (ALO).

  • What cabin classes can I book on flights from Philadelphia to Waterloo?

    Only Economy Class is available on flights from Philadelphia to Waterloo.

  • Which airports do connecting flights from Philadelphia to Waterloo pass through?

    Most connecting flights from Philadelphia to Waterloo pass through Chicago O'Hare Intl (ORD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Philadelphia to Waterloo?

    On the Philadelphia to Waterloo route, being flexible with your departure day can save you up to 62%. Sunday is the cheapest day at $248 round-trip on average, while Thursday is the most expensive at $644: a $396 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Do I need a passport to fly from Philadelphia to Waterloo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Philadelphia to Waterloo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $558 to $615. That means the highest observed fare was about 10% higher than the lowest one.

  • What is the time difference between Philadelphia and Waterloo?

    Waterloo is 1 hour behind Philadelphia (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Philadelphia to Waterloo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Sunday departure instead of Thursday. On this route, Sunday flights average $248 - about $396 less than Thursday (61% savings) based on the last 12 months.

More options for your flight from Philadelphia to Waterloo

Complete your trip to Waterloo with a hotel stay or car rental

Car rentals in Waterloo
Hotels in Waterloo