$253 Cheap Flights from Waterloo (ALO) to Phoenix (PHX)

View $253 flight on Fri, Feb 20, 2026Opens in a new window

Popular airlines from Waterloo, IA (ALO-Waterloo Regional) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Waterloo to Phoenix (ALO-PHX)

Prices were available within the past 7 days and start at $253 for one-way flights and $454 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Mar 18 - Wed, Mar 25
ALO
Waterloo
PHX
Phoenix
$454 Roundtrip, found 4 days ago
$454
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 18 from Waterloo to Phoenix, returning Wed, Mar 25, priced at $454 found 4 days ago
American Airlines
Wed, Mar 11 - Sat, Mar 14
ALO
Waterloo
PHX
Phoenix
$481 Roundtrip, found 8 hours ago
$481
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Mar 11 from Waterloo to Phoenix, returning Sat, Mar 14, priced at $481 found 8 hours ago
American Airlines
Wed, Mar 25 - Mon, Mar 30
ALO
Waterloo
PHX
Phoenix
$487 Roundtrip, found 4 days ago
$487
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 25 from Waterloo to Phoenix, returning Mon, Mar 30, priced at $487 found 4 days ago
American Airlines
Wed, Mar 18 - Wed, Mar 25
ALO
Waterloo
PHX
Phoenix
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 18 from Waterloo to Phoenix, returning Wed, Mar 25, priced at $491 found 4 days ago
American Airlines
Wed, Mar 18 - Wed, Mar 25
ALO
Waterloo
PHX
Phoenix
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Mar 18 from Waterloo to Phoenix, returning Wed, Mar 25, priced at $494 found 4 days ago
American Airlines
Wed, Mar 11 - Sat, Mar 14
ALO
Waterloo
PHX
Phoenix
$499 Roundtrip, found 8 hours ago
$499
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Mar 11 from Waterloo to Phoenix, returning Sat, Mar 14, priced at $499 found 8 hours ago
American Airlines
Wed, Mar 11 - Sat, Mar 14
ALO
Waterloo
PHX
Phoenix
$503 Roundtrip, found 8 hours ago
$503
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Mar 11 from Waterloo to Phoenix, returning Sat, Mar 14, priced at $503 found 8 hours ago
American Airlines
Tue, Mar 10 - Sat, Mar 14
ALO
Waterloo
PHX
Phoenix
$505 Roundtrip, found 4 days ago
$505
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 10 from Waterloo to Phoenix, returning Sat, Mar 14, priced at $505 found 4 days ago
American Airlines
Tue, Feb 17 - Sat, Feb 21
ALO
Waterloo
PHX
Phoenix
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 17 from Waterloo to Phoenix, returning Sat, Feb 21, priced at $508 found 1 day ago
American Airlines
Tue, Mar 10 - Sat, Mar 14
ALO
Waterloo
PHX
Phoenix
$511 Roundtrip, found 4 days ago
$511
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Mar 10 from Waterloo to Phoenix, returning Sat, Mar 14, priced at $511 found 4 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $589
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $589
Flights from Waterloo (ALO) to Phoenix (PHX)
Origin airport
Waterloo Regional
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines
Roundtrip price
$454
Distance
1235 mi

Waterloo to Phoenix Flights

The cheapest times to fly from Waterloo to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Waterloo to Phoenix are during the month of March. You can find some of the cheapest flights from Waterloo to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Waterloo to Phoenix

Sunday is one of the best days to book for cheap flights from Waterloo to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Waterloo to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Waterloo to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $253 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Waterloo to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Waterloo to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $253 and cheap return flights from $454 Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $313 and $1189, and return flights often range between $469 and $1352. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The cheapest month to fly from ALO to PHX is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Enter ALO to PHX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
American Airlines is one of the cheapest airlines offering connecting flights from Waterloo Regional (ALO) to Sky Harbor Intl. (PHX), with round-trip tickets starting from around $429 with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The earliest flight from Waterloo Regional Airport (ALO) to Phoenix Sky Harbor International Airport (PHX) typically departs at around 5:20 AM, operated by American Airlines. This seasonal service is available in February, allowing you to make the most of your time in Phoenix. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Waterloo (ALO) to Phoenix (PHX) are in the early morning, from 3am to 6am. About 79% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing works well because it allows you to arrive in Phoenix early and make the most of your day.
How long does it take to fly from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Flying from ALO to PHX with a connection usually takes about 6 hours, traveling roughly 1,235 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
First class seats are offered on the ALO to PHX route with American Airlines.
How do I earn miles on a Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from Waterloo Regional (ALO)?
From Waterloo Regional (ALO), you can fly into Sky Harbor Intl. (PHX) to reach Phoenix. Some flights may connect through major hubs like O'Hare Intl. (ORD) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Waterloo, IA (ALO-Waterloo Regional) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

*Flight schedules are subject to change.

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