$399+ Cheap flights from Waterloo, IA to Detroit (ALO - DTT)
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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — DTT
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Waterloo to Detroit 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 Detroit
Cheapest
Best
Last-minute
One-way
Cheapest flights from Waterloo to DetroitExplore the most affordable flight options available from Waterloo to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Waterloo to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/216:07 am -
1 stop12h 58m
Tue 10/2710:22 am -
1 stop14h 29m
Deal found 9/15![American Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:07 am -
1 stop9h 04m
Fri 10/231:35 pm -
1 stop11h 16m
Deal found 9/15![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/35:00 am -
1 stop3h 47m
Mon 10/54:54 pm -
1 stop7h 57m
Deal found 9/16![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/15:00 am -
1 stop17h 35m
Sat 10/34:04 pm -
1 stop8h 55m
Deal found 9/12![American Airlines logo]()
$591
Best flights from Waterloo to DetroitDiscover carefully curated flight deals from Waterloo to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Waterloo to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:07 am -
1 stop9h 04m
Fri 10/231:35 pm -
1 stop11h 16m
Deal found 9/15![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/35:00 am -
1 stop3h 47m
Mon 10/54:54 pm -
1 stop7h 57m
Deal found 9/16![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/216:07 am -
2 stops12h 08m
Tue 10/274:54 pm -
1 stop23h 15m
Deal found 9/15![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/15:00 am -
1 stop17h 35m
Sat 10/34:04 pm -
1 stop8h 55m
Deal found 9/12![American Airlines logo]()
$591
Last-minute flights from Waterloo to DetroitDiscover last-minute flight deals from Waterloo to Detroit. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Waterloo to Detroit. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 10/15:00 am -
1 stop17h 35m
Sat 10/34:04 pm -
1 stop8h 55m
Deal found 9/12![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/35:00 am -
1 stop3h 47m
Mon 10/54:54 pm -
1 stop7h 57m
Deal found 9/16![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/176:07 am -
1 stop9h 04m
Fri 10/231:35 pm -
1 stop11h 16m
Deal found 9/15![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/216:07 am -
1 stop12h 58m
Tue 10/2710:22 am -
1 stop14h 29m
Deal found 9/15![American Airlines logo]()
$399
One-way flights from Waterloo to DetroitSearch for one-way flight options from Waterloo to Detroit. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Waterloo to Detroit. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/265:00 am -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$433
Find flight deals from Waterloo to Detroit
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Detroit (DTT). 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 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to Detroit 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 17, 2026.
Use the filters below to find and compare flights from Waterloo to Detroit that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WaterlooDetroit
ALO Waterloo - DTW Detroit Metropolitan Wayne County
ALODTW
Waterloo
Sat 10/17
6:07 am-4:11 pm
1 stop9h 04m
Detroit Metropolitan Wayne County
Fri 10/23
1:35 pm-11:51 pm
1 stop11h 16m
$428
Quickest round-trip
WaterlooDetroit
ALO Waterloo - DTW Detroit Metropolitan Wayne County
ALODTW
Waterloo
Sat 9/26
5:00 am-12:22 pm
1 stop6h 22m
Detroit Metropolitan Wayne County
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$433
WaterlooDetroit
ALO Waterloo - DTW Detroit Metropolitan Wayne County
ALODTW
Waterloo
Sat 10/3
5:00 am-9:47 am
1 stop3h 47m
Detroit Metropolitan Wayne County
Mon 10/5
4:54 pm-11:51 pm
1 stop7h 57m
$499
WaterlooDetroit
ALO Waterloo - DTW Detroit Metropolitan Wayne County
ALODTW
Waterloo
Wed 10/21
6:07 am-7:15 pm
2 stops12h 08m
Detroit Metropolitan Wayne County
Tue 10/27
4:54 pm-3:09 pm
1 stop23h 15m
$529
WaterlooDetroit
ALO Waterloo - DTW Detroit Metropolitan Wayne County
ALODTW
Waterloo
Thu 10/1
5:00 am-11:35 pm
1 stop17h 35m
Detroit Metropolitan Wayne County
Sat 10/3
4:04 pm-11:59 pm
1 stop8h 55m
$591
Sorted by cheapest first
Compare providers for flights from Waterloo to Detroit
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 Detroit in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Waterloo, Iowa-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Detroit flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waterloo, Iowa-Detroit 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-Detroit 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 Detroit
Have a flexible travel schedule? Discover the best time to fly to Detroit from Waterloo with our price prediction graph.
ALO-DTT
ALO-DTW
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 Detroit
ALO-DTT
ALO-DTW
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Waterloo to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Detroit?
Book flights to Detroit if you plan to visit one of these locationsRoseville
Port Huron
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