PDX - ALO

$373 Find Cheap Flights from Portland to Waterloo - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$541
Typical prices: $398-$549
American Airlines
Sun 9/30Wed 10/3
PDX - ALO • 1 stop
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Flight Deals

Cheap Flights from Portland to Waterloo (PDX-ALO)

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

Recent round-trip flight deals from Portland to Waterloo

Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
6:01 am - 2:55 pmPDX  Portland-ALO Waterloo
6h 54m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 10:55 amALO  Waterloo-PDX Portland
7h 55m1 stop Chicago O'Hare Intl
$541American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
11:08 pm - 2:55 pmPDX  Portland-ALO Waterloo
13h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 12:07 amALO  Waterloo-PDX Portland
21h 07m1 stop Chicago O'Hare Intl
$549American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
11:48 am - 11:59 pmPDX  Portland-ALO Waterloo
10h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 4:54 pmALO  Waterloo-PDX Portland
13h 54m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$559American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
11:08 pm - 2:55 pmPDX  Portland-ALO Waterloo
13h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 4:54 pmALO  Waterloo-PDX Portland
13h 54m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$559American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
6:01 am - 11:59 pmPDX  Portland-ALO Waterloo
15h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 4:54 pmALO  Waterloo-PDX Portland
13h 54m2 stops Chicago O'Hare Intl Dallas/Fort Worth
$559American Airlines
Booking Insights

Price, demand and travel trends for Portland to Waterloo flights

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

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

Round-trip flights from Portland to Waterloo start at $541. Prices are typical for this route right now, with typical round-trip fares ranging from $398 to $549. The lowest price found in the past 5 days was $541 on American Airlines.

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Key details for Portland to Waterloo flights

Cheapest flight

$373
Flight from Portland to Waterloo

When to book flights from Portland to Waterloo

Are your dates flexible? Find out the best times to travel from Portland 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 Portland 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 Portland to Waterloo?

    Flights from Portland to Waterloo usually depart from Portland (PDX) and arrive at Waterloo (ALO).

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

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

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

    Most connecting flights from Portland 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 Portland to Waterloo?

    On the Portland to Waterloo route, being flexible with your departure day can save you up to 35%. Saturday is the cheapest day at $398 round-trip on average, while Wednesday is the most expensive at $604: a $206 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • Do I need a passport to fly from Portland 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 Portland to Waterloo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $541 to $830. That means the highest observed fare was about 53% higher than the lowest one.

  • What is the time difference between Portland and Waterloo?

    Waterloo is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Portland 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 Saturday departure instead of Wednesday. On this route, Saturday flights average $398 - about $206 less than Wednesday (34% savings) based on the last 12 months.

More options for your flight from Portland to Waterloo

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