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Waterloo

$372+ Cheap flights from Portland to Waterloo, IA (PDX - ALO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ALO
may. 29 — jun. 51
vie. 5/29
vie. 6/5
1 adult, Economy
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Cheap flight deals from Portland to Waterloo

Cheapest flights from Portland to Waterloo
Explore the most affordable flight options available from Portland to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 29, 2026.

This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/131:45 pm
PDX
-
ALO
1 stop8h 12m
American Airlines
sáb. 6/275:00 am
ALO
-
PDX
1 stop6h 57m
American Airlines
Deal found 4/25$604
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/121:45 pm
PDX
-
ALO
1 stop8h 12m
American Airlines
sáb. 6/275:00 am
ALO
-
PDX
1 stop6h 57m
American Airlines
Deal found 4/25$631
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/1310:59 pm
PDX
-
ALO
1 stop13h 33m
American Airlines
dom. 6/283:02 pm
ALO
-
PDX
1 stop10h 54m
American Airlines
Deal found 4/25$648
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/1411:47 pm
PDX
-
ALO
1 stop22h 08m
American Airlines
lun. 5/185:40 am
ALO
-
PDX
1 stop19h 07m
American Airlines
Deal found 4/29$657
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/1211:20 am
PDX
-
ALO
1 stop10h 37m
American Airlines
dom. 6/285:00 am
ALO
-
PDX
1 stop20h 56m
American Airlines
Deal found 4/25$659

Find flight deals from Portland to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Waterloo (ALO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 29, 2026.

Round-trip from

$604
(American Airlines)

One-way from

$372
(American Airlines)
From Portland to Waterloo
Search Deals
One-way flight from Portland to Waterloo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Waterloo 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, Cheapflights users made 2,558,603 searches. Data last updated abril 29, 2026.
Use the filters below to find and compare flights from Portland to Waterloo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandWaterloo

PDX - ALO

PDXALO

Portland

sáb. 6/13

1:45 pm-11:57 pm

1 stop8h 12m

Waterloo

sáb. 6/27

5:00 am-9:57 am

1 stop6h 57m

$604

PortlandWaterloo

PDX - ALO

PDXALO

Portland

sáb. 6/13

10:59 pm-2:32 pm

1 stop13h 33m

Waterloo

dom. 6/28

3:02 pm-11:56 pm

1 stop10h 54m

$648

PortlandWaterloo

PDX - ALO

PDXALO

Portland

jue. 5/14

11:47 pm-11:55 pm

1 stop22h 08m

Waterloo

lun. 5/18

5:40 am-10:47 pm

1 stop19h 07m

$657

PortlandWaterloo

PDX - ALO

PDXALO

Portland

vie. 6/12

6:15 am-2:32 pm

1 stop6h 17m

Waterloo

dom. 6/28

3:02 pm-12:50 am

2 stops11h 48m

$728
Cheapest one-way

PortlandWaterloo

PDX - ALO

PDXALO

Portland

dom. 5/24

12:40 am-2:32 pm

2 stops11h 52m

$382
Quickest one-way

PortlandWaterloo

PDX - ALO

PDXALO

Portland

vie. 5/8

3:16 pm-11:55 pm

1 stop6h 39m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Sorted by cheapest first

Best time to book a flight from Portland to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Portland to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portland to Waterloo, Iowa?

    For as low as $604, American Airlines can have you in Waterloo, Iowa from Portland in 8h 12m. Airlines will cover a distance of 1503 mi.

  • Can I find deals for flights from Portland to Waterloo that include hotel bookings?

    Yes. In addition to deals on Portland to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Waterloo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Waterloo.

  • Can I find deals for business class flights from Portland to Waterloo?

    Yes. Cheapflights offers flight deals from Portland to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Waterloo?

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

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