$363+ Cheap flights from Waterloo, IA (ALO) to Sky Harbor Intl (PHX)
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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — PHX
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Waterloo to Sky Harbor Intl 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 Waterloo to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Waterloo to Sky Harbor IntlExplore the most affordable flight options available from Waterloo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Waterloo to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/265:56 am -
1 stop17h 13m
Wed 12/238:35 pm -
1 stop18h 14m
Deal found 9/28![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/106:07 am -
2 stops11h 12m
Wed 10/143:17 pm -
1 stop6h 34m
Deal found 9/25![American Airlines logo]()
$578
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/83:39 pm -
1 stop6h 42m
Sun 10/115:30 am -
1 stop7h 39m
Deal found 9/25![American Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sun 11/83:43 pm -
1 stop17h 32m
Fri 11/135:00 am -
1 stop17h 38m
Deal found 9/26![American Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 9/27. 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 12/103:44 pm -
1 stop6h 43m
Sun 12/135:26 pm -
1 stop5h 48m
Deal found 9/27![American Airlines logo]()
$720
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/253:44 pm -
1 stop19h 08m
Sun 11/297:01 pm -
1 stop19h 13m
Deal found 9/27![American Airlines logo]()
$787
Best flights from Waterloo to Sky Harbor IntlDiscover carefully curated flight deals from Waterloo to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Waterloo to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/265:56 am -
1 stop17h 13m
Wed 12/238:35 pm -
1 stop18h 14m
Deal found 9/28![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/106:07 am -
1 stop7h 56m
Wed 10/143:17 pm -
1 stop6h 34m
Deal found 9/25![American Airlines logo]()
$629
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/83:39 pm -
1 stop6h 42m
Sun 10/115:30 am -
1 stop7h 39m
Deal found 9/25![American Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 9/26. 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.
Sun 11/83:43 pm -
1 stop17h 32m
Fri 11/135:00 am -
1 stop17h 38m
Deal found 9/26![American Airlines logo]()
$692
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/253:44 pm -
1 stop19h 08m
Sun 11/297:01 pm -
1 stop19h 13m
Deal found 9/27![American Airlines logo]()
$787
Last-minute flights from Waterloo to Sky Harbor IntlDiscover last-minute flight deals from Waterloo to Sky Harbor Intl. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Waterloo to Sky Harbor Intl. Data last updated September 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Thu 10/83:39 pm -
1 stop6h 42m
Sun 10/115:30 am -
1 stop7h 39m
Deal found 9/25![American Airlines logo]()
$674
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sat 10/106:07 am -
2 stops11h 12m
Wed 10/143:17 pm -
1 stop6h 34m
Deal found 9/25![American Airlines logo]()
$578
One-way flights from Waterloo to Sky Harbor IntlSearch for one-way flight options from Waterloo to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Waterloo to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This American Airlines deal was found by Cheapflights users on 9/25. 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.
Sun 11/223:44 pm -
1 stop17h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![American Airlines logo]()
$363
Find flight deals from Waterloo to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Sky Harbor Intl (PHX). 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 September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $475 (American Airlines) |
One-way from | $363 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to Sky Harbor Intl 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 September 29, 2026.
Use the filters below to find and compare flights from Waterloo to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Sun 11/22
3:44 pm-8:14 am
1 stop17h 30m
Phoenix Sky Harbor Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$363
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Thu 11/26
5:56 am-10:09 pm
1 stop17h 13m
Phoenix Sky Harbor Intl
Wed 12/23
8:35 pm-3:49 pm
1 stop18h 14m
$475
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Sat 10/10
6:07 am-12:03 pm
1 stop7h 56m
Phoenix Sky Harbor Intl
Wed 10/14
3:17 pm-11:51 pm
1 stop6h 34m
$629
Quickest round-trip
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Thu 10/8
3:39 pm-8:21 pm
1 stop6h 42m
Phoenix Sky Harbor Intl
Sun 10/11
5:30 am-3:09 pm
1 stop7h 39m
$674
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Sun 11/8
3:43 pm-8:15 am
1 stop17h 32m
Phoenix Sky Harbor Intl
Fri 11/13
5:00 am-11:38 pm
1 stop17h 38m
$692
WaterlooPhoenix
ALO Waterloo - PHX Phoenix Sky Harbor Intl
ALOPHX
Waterloo
Wed 11/25
3:44 pm-9:52 am
1 stop19h 08m
Phoenix Sky Harbor Intl
Sun 11/29
7:01 pm-3:14 pm
1 stop19h 13m
$787
Sorted by cheapest first
Compare providers for flights from Waterloo to Sky Harbor Intl
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 Waterloo to Sky Harbor Intl in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Waterloo, Iowa-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waterloo, Iowa-Phoenix Sky Harbor Intl Airport 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-Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Waterloo with our price prediction graph.
ALO-PHX
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 Waterloo to Sky Harbor Intl. 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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