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$336+ Cheap flights from Sky Harbor Intl (PHX) to Waterloo, IA (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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ALO
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Waterloo

One-way flights from Sky Harbor Intl to Waterloo
Search for one-way flight options from Sky Harbor Intl to Waterloo. Find affordable one-way fares based on user searches. Data last updated December 4, 2025.

This American Airlines deal was found by Cheapflights users on 12/4. 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.
Thu 12/255:02 amPHX - ALO
1 stop8h 37mAmerican Airlines
Deal found 12/4$336
This American Airlines deal was found by Cheapflights users on 12/4. 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 12/265:05 amPHX - ALO
2 stops8h 34mAmerican Airlines
Deal found 12/4$341

Find flight deals from Sky Harbor Intl to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$437
(American Airlines)

One-way from

$336
(American Airlines)
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Waterloo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Waterloo flights.
Search Deals
From Phoenix Sky Harbor Intl to Waterloo
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One-way flight from Phoenix Sky Harbor Intl to Waterloo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 December 4, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Waterloo that are best for you.

Fly from

Sky Harbor Intl

Fly to

Waterloo

Route

Depart

Return

Price

PhoenixWaterloo

PHX - ALO

PHXALO

Phoenix Sky Harbor Intl

Thu 12/25

5:02 am-2:39 pm

1 stop8h 37m

$336

PhoenixWaterloo

PHX - ALO

PHXALO

Phoenix Sky Harbor Intl

Fri 12/26

5:02 am-2:39 pm

1 stop8h 37m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Compare providers for flights from Sky Harbor Intl to Waterloo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Waterloo in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Waterloo

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa (average of $135). Flying from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa in January is currently the most expensive (average of $256). 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.

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated December 4, 2025.
Peruse reviews from past customers who have flown with American Airlines from Phoenix Sky Harbor Intl Airport to Waterloo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,047 reviews

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Food

6.5

Overall

7.2

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

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

  • What airport do you fly into for flights to Waterloo from Phoenix Sky Harbor Intl?

    Located just 5.3 mi from the city center, Waterloo is the airport most travelers will use when flying to Waterloo from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Waterloo (ALO) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

  • Can I find deals for flights from Sky Harbor Intl to Waterloo that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Waterloo?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Waterloo?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa (average of $135). Flying from Phoenix Sky Harbor Intl Airport to Waterloo, Iowa in January is currently the most expensive (average of $256). 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 Waterloo?

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Top airline flying from Sky Harbor Intl to Waterloo

Discover the top airline that operate flights from Sky Harbor Intl to Waterloo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$461Average$610FlexibilityNo cancel feeOn-time71%

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