$524+ Cheap flights from Portland to Waterloo, IA (PDX - ALO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — ALO
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Waterloo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Waterloo
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Best
Last-minute
Cheapest flights from Portland to WaterlooExplore 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 October 15, 2026.
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 October 15, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/111:22 pm -
1 stop8h 16m
Tue 11/176:04 am -
1 stop8h 24m
Deal found 10/11![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/611:09 pm -
1 stop22h 29m
Mon 11/93:43 pm -
1 stop22h 45m
Deal found 10/13![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/301:12 pm -
1 stop8h 39m
Tue 11/36:04 am -
1 stop8h 24m
Deal found 10/15![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/611:09 pm -
1 stop22h 29m
Sun 11/83:43 pm -
1 stop22h 45m
Deal found 10/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/201:19 pm -
1 stop8h 22m
Tue 11/245:56 am -
1 stop8h 30m
Deal found 10/15![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 12/41:30 pm -
1 stop8h 44m
Mon 12/75:34 am -
1 stop9h 03m
Deal found 10/15![American Airlines logo]()
$638
Best flights from Portland to WaterlooDiscover carefully curated flight deals from Portland to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Portland to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/111:22 pm -
1 stop8h 16m
Tue 11/176:04 am -
1 stop8h 24m
Deal found 10/11![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/201:19 pm -
1 stop8h 22m
Tue 11/245:56 am -
1 stop8h 30m
Deal found 10/15![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/201:19 pm -
1 stop8h 22m
Mon 11/235:56 am -
1 stop8h 30m
Deal found 10/15![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 12/41:30 pm -
1 stop8h 44m
Mon 12/75:34 am -
1 stop9h 03m
Deal found 10/15![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/66:51 am -
2 stops14h 47m
Sun 11/83:43 pm -
1 stop22h 45m
Deal found 10/13![American Airlines logo]()
$659
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/306:30 am -
2 stops15h 21m
Tue 11/36:04 am -
2 stops15h 28m
Deal found 10/15![American Airlines logo]()
$760
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/66:51 am -
2 stops14h 47m
Mon 11/96:04 am -
2 stops13h 50m
Deal found 10/13![American Airlines logo]()
$988
Last-minute flights from Portland to WaterlooDiscover last-minute flight deals from Portland to Waterloo. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Waterloo. Data last updated October 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/301:12 pm -
1 stop8h 39m
Tue 11/36:04 am -
1 stop8h 24m
Deal found 10/15![American Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/611:09 pm -
1 stop22h 29m
Mon 11/93:43 pm -
1 stop22h 45m
Deal found 10/13![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/611:09 pm -
1 stop22h 29m
Sun 11/83:43 pm -
1 stop22h 45m
Deal found 10/13![American Airlines logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 11/111:22 pm -
1 stop8h 16m
Tue 11/176:04 am -
1 stop8h 24m
Deal found 10/11![American Airlines logo]()
$524
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/201:19 pm -
1 stop8h 22m
Tue 11/245:56 am -
1 stop8h 30m
Deal found 10/15![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 11/201:19 pm -
1 stop8h 22m
Mon 11/235:56 am -
1 stop8h 30m
Deal found 10/15![American Airlines logo]()
$638
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 October 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $524 (American Airlines) |
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 7,457,451 searches. Data last updated October 15, 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
Cheapest round-trip
Quickest round-trip
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Wed 11/11
1:22 pm-11:38 pm
1 stop8h 16m
Waterloo
Tue 11/17
6:04 am-12:28 pm
1 stop8h 24m
$524
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 11/20
1:19 pm-11:41 pm
1 stop8h 22m
Waterloo
Tue 11/24
5:56 am-12:26 pm
1 stop8h 30m
$617
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 11/20
1:19 pm-11:41 pm
1 stop8h 22m
Waterloo
Mon 11/23
5:56 am-12:26 pm
1 stop8h 30m
$638
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 12/4
1:30 pm-12:14 am
1 stop8h 44m
Waterloo
Mon 12/7
5:34 am-12:37 pm
1 stop9h 03m
$638
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 11/6
6:51 am-11:38 pm
2 stops14h 47m
Waterloo
Sun 11/8
3:43 pm-12:28 pm
1 stop22h 45m
$659
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 10/30
6:30 am-11:51 pm
2 stops15h 21m
Waterloo
Tue 11/3
6:04 am-7:32 pm
2 stops15h 28m
$760
PortlandWaterloo
PDX Portland - ALO Waterloo
PDXALO
Portland
Fri 11/6
6:51 am-11:38 pm
2 stops14h 47m
Waterloo
Mon 11/9
6:04 am-5:54 pm
2 stops13h 50m
$988
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Portland-Waterloo, Iowa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Waterloo, Iowa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Waterloo, Iowa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Waterloo, Iowa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Waterloo, Iowa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PDX-ALO
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.
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Book flights to Waterloo if you plan to visit one of these locationsCedar Falls
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