$426+ Cheap flights from Nashville to Waterloo, IA (BNA - ALO)
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BNA — ALO
Oct 16 — Oct 231
Round-trip
1 adult, Economy
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Find cheap flights from Nashville to Waterloo 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 Nashville to Waterloo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Nashville to WaterlooExplore the most affordable flight options available from Nashville to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.
Explore the most affordable flight options available from Nashville to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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.
Mon 10/125:18 am -
1 stop9h 51m
Mon 10/193:39 pm -
1 stop17h 01m
Deal found 9/14![American Airlines logo]()
$426
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.
Fri 11/279:00 am -
1 stop14h 41m
Mon 11/303:44 pm -
1 stop18h 07m
Deal found 9/15![American Airlines logo]()
$482
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.
Wed 9/309:09 am -
1 stop14h 50m
Sun 10/43:29 pm -
1 stop17h 11m
Deal found 9/14![American Airlines logo]()
$543
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.
Sat 10/1710:09 am -
2 stops13h 42m
Sun 10/186:07 am -
1 stop18h 19m
Deal found 9/12![American Airlines logo]()
$568
Best flights from Nashville to WaterlooDiscover carefully curated flight deals from Nashville to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.
Discover carefully curated flight deals from Nashville to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 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.
Mon 10/125:18 am -
1 stop9h 51m
Mon 10/193:39 pm -
1 stop17h 01m
Deal found 9/14![American Airlines logo]()
$426
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.
Wed 9/3011:53 am -
2 stops12h 06m
Sun 10/43:29 pm -
1 stop17h 11m
Deal found 9/14![American Airlines logo]()
$553
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.
Fri 11/275:33 pm -
1 stop6h 08m
Mon 11/303:44 pm -
1 stop4h 32m
Deal found 9/12![American Airlines logo]()
$580
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.
Sat 10/1710:09 am -
2 stops13h 42m
Sun 10/186:07 am -
2 stops11h 08m
Deal found 9/12![American Airlines logo]()
$673
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/277:01 am -
1 stop7h 54m
Thu 10/13:29 pm -
1 stop18h 34m
Deal found 9/11![American Airlines logo]()
$862
Last-minute flights from Nashville to WaterlooDiscover last-minute flight deals from Nashville to Waterloo. Data last updated September 16, 2026 and is based on user searches.
Discover last-minute flight deals from Nashville to Waterloo. Data last updated September 16, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/277:01 am -
1 stop7h 54m
Thu 10/13:29 pm -
1 stop18h 34m
Deal found 9/11![American Airlines logo]()
$862
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.
Wed 9/309:09 am -
1 stop14h 50m
Sun 10/43:29 pm -
1 stop17h 11m
Deal found 9/14![American Airlines logo]()
$543
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.
Mon 10/125:18 am -
1 stop9h 51m
Mon 10/193:39 pm -
1 stop17h 01m
Deal found 9/14![American Airlines logo]()
$426
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.
Sat 10/1710:09 am -
2 stops13h 42m
Sun 10/186:07 am -
1 stop18h 19m
Deal found 9/12![American Airlines logo]()
$568
One-way flights from Nashville to WaterlooSearch for one-way flight options from Nashville to Waterloo. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
Search for one-way flight options from Nashville to Waterloo. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/275:40 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$468
Find flight deals from Nashville to Waterloo
Discover tips and strategies to find the most affordable flight options for your journey from Nashville (BNA) 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 September 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $426 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Nashville 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 7,457,451 searches. Data last updated September 16, 2026.
Use the filters below to find and compare flights from Nashville to Waterloo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Mon 10/12
5:18 am-3:09 pm
1 stop9h 51m
Waterloo
Mon 10/19
3:39 pm-8:40 am
1 stop17h 01m
$426
Quickest round-trip
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Sun 9/27
5:40 pm-11:59 pm
1 stop6h 19m
Waterloo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$468
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Wed 9/30
11:53 am-11:59 pm
2 stops12h 06m
Waterloo
Sun 10/4
3:29 pm-8:40 am
1 stop17h 11m
$553
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Fri 11/27
5:33 pm-11:41 pm
1 stop6h 08m
Waterloo
Mon 11/30
3:44 pm-8:16 pm
1 stop4h 32m
$580
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Sat 10/17
10:09 am-11:51 pm
2 stops13h 42m
Waterloo
Sun 10/18
6:07 am-5:15 pm
2 stops11h 08m
$673
NashvilleWaterloo
BNA Nashville Intl - ALO Waterloo
BNAALO
Nashville Intl
Sun 9/27
7:01 am-2:55 pm
1 stop7h 54m
Waterloo
Thu 10/1
3:29 pm-10:03 am
1 stop18h 34m
$862
Sorted by cheapest first
Compare providers for flights from Nashville 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 Nashville to Waterloo 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 Nashville-Waterloo, Iowa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Nashville-Waterloo, Iowa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Nashville-Waterloo, Iowa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Nashville-Waterloo, Iowa 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 Nashville-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 Nashville to Waterloo
Have a flexible travel schedule? Discover the best time to fly to Waterloo from Nashville with our price prediction graph.
BNA-ALO
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 Nashville to Waterloo. 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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