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$429+ Cheap flights from Waterloo, IA to Portland, ME (ALO - PWM)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — PWM
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Waterloo to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Portland (PWM). 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 November 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$429
(American Airlines)
Provider with most accurate pricing for Waterloo-Portland flight deals.
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Provider most trusted by Cheapflights users for Waterloo-Portland flights.
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From Waterloo to Portland
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Find flight deals from Waterloo to Portland

Cheapest flights from Waterloo to Portland
Explore the most affordable flight options available from Waterloo to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/12. 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.
Tue 12/235:50 amALO - PWM
2 stops9h 49mAmerican Airlines
Sat 12/275:20 pmPWM - ALO
2 stops7h 25mAmerican Airlines
Deal found 11/12$802

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Portland 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 November 13, 2025.
Use the filters below to find and compare flights from Waterloo to Portland that are best for you.

Fly from

Waterloo

Fly to

Portland

Route

Depart

Return

Price

WaterlooPortland

ALO - PWM

ALOPWM

Waterloo

Sat 4/4

2:51 pm-10:30 pm

2 stops6h 39m

Portland

Wed 4/8

5:30 pm-9:42 pm

1 stop5h 12m

$429

WaterlooPortland

ALO - PWM

ALOPWM

Waterloo

Tue 12/23

5:50 am-4:39 pm

2 stops9h 49m

Portland

Sat 12/27

5:20 pm-11:45 pm

2 stops7h 25m

$802

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

  • Most accurate provider: When it comes to deals on Waterloo, Iowa-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Portland, Maine flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Waterloo, Iowa-Portland, Maine 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 Waterloo, Iowa-Portland, Maine 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 Waterloo to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Waterloo 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.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Portland

What is the cheapest month to book a flight from Waterloo, Iowa to Portland, Maine?

Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Portland, Maine (average of $96). Flying from Waterloo, Iowa to Portland, Maine in February is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Portland. 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 Waterloo, Iowa to Portland, Maine?

    There are many flights that can get you from Waterloo, Iowa to Portland, Maine in 6h 39m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1113 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Waterloo, Iowa to Portland, Maine?

    Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Portland, Maine (average of $96). Flying from Waterloo, Iowa to Portland, Maine in February is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Auburn
Conway

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