HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Waterloo

$198+ Cheap flights from Kentucky 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.
SDF — ALO
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kentucky 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 Kentucky to Waterloo

Keep the following information in mind while searching for Kentucky to Waterloo flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(American Airlines)

One-way from

$198
(American Airlines)
Provider with most accurate pricing for Louisville Intl-Waterloo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Waterloo flights.
Search Deals
From Kentucky to Waterloo
Search Deals
One-way flight from Kentucky to Waterloo
Search Deals

Find flight deals from Kentucky to Waterloo

Cheapest flights from Kentucky to Waterloo
Explore the most affordable flight options available from Kentucky to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/310:36 amBNA - ALO
1 stop4h 20mAmerican Airlines
Sat 12/66:00 amALO - BNA
1 stop3h 47mAmerican Airlines
Deal found 10/28$229
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/112:14 pmBNA - ALO
1 stop5h 43mAmerican Airlines
Sat 11/156:00 amALO - BNA
1 stop3h 44mAmerican Airlines
Deal found 10/27$239
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/310:20 amSDF - ALO
1 stop5h 36mAmerican Airlines
Sat 12/63:26 pmALO - SDF
1 stop6h 30mAmerican Airlines
Deal found 10/28$309
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Wed 12/311:04 amLEX - ALO
1 stop4h 52mAmerican Airlines
Sat 12/63:26 pmALO - LEX
1 stop6h 48mAmerican Airlines
Deal found 10/28$425
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/1111:21 amLEX - ALO
2 stops9h 36mAmerican Airlines
Sat 11/153:28 pmALO - LEX
2 stops7h 31mAmerican Airlines
Deal found 10/27$475
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/1011:04 amLEX - ALO
1 stop4h 54mAmerican Airlines
Thu 11/136:00 amALO - LEX
1 stop3h 33mAmerican Airlines
Deal found 10/27$597

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky 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 October 29, 2025.
Use the filters below to find and compare flights from Kentucky to Waterloo that are best for you.

Fly from

Kentucky

Fly to

Waterloo

Route

Depart

Return

Price

NashvilleWaterloo

BNA - ALO

BNAALO

Nashville Intl

Wed 12/3

10:36 am-2:56 pm

1 stop4h 20m

Waterloo

Sat 12/6

6:00 am-9:47 am

1 stop3h 47m

$229

NashvilleWaterloo

BNA - ALO

BNAALO

Nashville Intl

Fri 12/5

4:47 pm-11:51 pm

1 stop7h 04m

Waterloo

Sun 12/7

6:00 am-10:10 am

1 stop4h 10m

$229

NashvilleWaterloo

BNA - ALO

BNAALO

Nashville Intl

Sat 12/6

6:28 pm-11:51 pm

1 stop5h 23m

Waterloo

Sun 12/7

6:00 am-10:10 am

1 stop4h 10m

$229

NashvilleWaterloo

BNA - ALO

BNAALO

Nashville Intl

Tue 11/11

2:14 pm-7:57 pm

1 stop5h 43m

Waterloo

Sat 11/15

6:00 am-9:44 am

1 stop3h 44m

$239

NashvilleWaterloo

BNA - ALO

BNAALO

Nashville Intl

Sat 2/21

7:34 pm-11:47 pm

1 stop4h 13m

Waterloo

Tue 2/24

6:00 am-9:49 am

1 stop3h 49m

$299

LouisvilleWaterloo

SDF - ALO

SDFALO

Louisville Intl

Wed 12/3

7:00 am-2:56 pm

2 stops8h 56m

Waterloo

Sat 12/6

3:26 pm-12:22 am

2 stops7h 56m

$319

LexingtonWaterloo

LEX - ALO

LEXALO

Lexington Blue Grass

Wed 12/3

11:04 am-2:56 pm

1 stop4h 52m

Waterloo

Sat 12/6

3:26 pm-11:14 pm

1 stop6h 48m

$425

LouisvilleWaterloo

SDF - ALO

SDFALO

Louisville Intl

Wed 3/25

12:03 pm-2:20 pm

1 stop3h 17m

Waterloo

Sat 3/28

2:51 pm-6:51 pm

1 stop3h 00m

$429

LexingtonWaterloo

LEX - ALO

LEXALO

Lexington Blue Grass

Tue 11/11

11:21 am-7:57 pm

2 stops9h 36m

Waterloo

Sat 11/15

3:28 pm-11:59 pm

2 stops7h 31m

$475

BlountvilleWaterloo

TRI - ALO

TRIALO

Blountville Tri Cities TN/VA

Wed 4/1

7:08 am-2:20 pm

2 stops8h 12m

Waterloo

Sun 4/5

2:51 pm-9:30 pm

2 stops5h 39m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Best time to book a flight from Kentucky to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Kentucky 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 Kentucky to Waterloo

What is the cheapest month to book a flight from Kentucky to Waterloo, Iowa?

Currently, April is the cheapest month in which you can book a flight from Kentucky to Waterloo, Iowa (average of $192). Flying from Kentucky to Waterloo, Iowa in January is currently the most expensive (average of $522). 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.

Related info for your journey

Find useful and relevant information for your journey from Kentucky 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 Kentucky?

    Waterloo (ALO), located 5.3 mi from the city center, is the airport you fly into when you book flights from Kentucky to Waterloo.

  • How long is the flight from Kentucky to Waterloo, Iowa?

    For as low as $229, American Airlines can have you in Waterloo, Iowa from Kentucky in 4h 20m. The distance from Kentucky to Waterloo, Iowa is about 539 mi.

  • What are the most popular routes from Kentucky to Waterloo, Iowa?

    When deciding which route to take from Kentucky to Waterloo, Iowa consider Lexington Blue Grass - Waterloo, Nashville Intl - Waterloo or Louisville Intl - Waterloo as they are the most popular.

  • Can I find deals for flights from Kentucky to Waterloo that include hotel bookings?

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

  • How can I find direct flights from Kentucky to Waterloo?

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

  • Can I find deals for business class flights from Kentucky to Waterloo?

    Yes. Cheapflights offers flight deals from Kentucky 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 Kentucky to Waterloo, Iowa?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to Waterloo, Iowa (average of $192). Flying from Kentucky to Waterloo, Iowa in January is currently the most expensive (average of $522). 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?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kentucky to Waterloo

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Omaha flights
Denver to Omaha flights
O'Hare Intl to Omaha flights
LaGuardia to Omaha flights
Denver to Cedar Rapids flights
Denver to Des Moines flights
LaGuardia to Des Moines flights
John F Kennedy Intl to Omaha flights
Newark to Omaha flights
Seattle to Des Moines flights
Seattle to Omaha flights
Dallas/Fort Worth to Omaha flights
Ontario to Omaha flights
Dallas/Fort Worth to Des Moines flights
Sky Harbor Intl to Des Moines flights
John F Kennedy Intl to Des Moines flights
Minneapolis to Omaha flights
Midway to Omaha flights
Dallas/Fort Worth to Cedar Rapids flights
Los Angeles to Des Moines flights
John F Kennedy Intl to Cedar Rapids flights
Dulles Intl to Omaha flights
San Francisco to Omaha flights
Hobby to Omaha flights
Reagan-National to Omaha flights
Sky Harbor Intl to Omaha flights
Denver to Moline flights
Hobby to Des Moines flights
Newark to Cedar Rapids flights
LaGuardia to Cedar Rapids flights
Reagan-National to Cedar Rapids flights
Portland to Omaha flights
Portland to Cedar Rapids flights
Reagan-National to Des Moines flights
Atlanta to Omaha flights
Orlando to Omaha flights
George Bush Intcntl to Omaha flights
Atlanta to Des Moines flights
Detroit to Des Moines flights
Dulles Intl to Cedar Rapids flights
George Bush Intcntl to Des Moines flights
Baltimore to Omaha flights
Dulles Intl to Des Moines flights
O'Hare Intl to Des Moines flights
Newark to Des Moines flights
San Diego to Omaha flights
Baltimore to Cedar Rapids flights
West Palm Beach to Cedar Rapids flights
Detroit to Omaha flights
Santa Ana to Omaha flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.