What is the cheapest airline to fly from Atlanta to Waterloo, Iowa round-trip?

Our cheapest airline available from Atlanta to Waterloo, Iowa is American Airlines. Our recent data shows that you can find tickets from as low as $419 on this airline.

In terms of precipitation, rainfall in Waterloo, Iowa ranges from 0.8 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Waterloo, Iowa when rainfall is around 0.8 in.

If weather is an important factor for your trip to Waterloo, Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What is the cheapest time of day to fly from ATL to ALO?

When flying from Atlanta to Waterloo, Iowa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Atlanta to Waterloo?

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

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

Yes. Cheapflights offers flight deals from Atlanta 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.

$384+ Flights from Atlanta to Waterloo, IA

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Cheap flight deals from Atlanta to Waterloo

Round-trip from	$419 (American Airlines)
One-way from	$384 (American Airlines)

From Atlanta Hartsfield-Jackson to Waterloo

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One-way flight from Atlanta Hartsfield-Jackson to Waterloo

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Find flight deals from Atlanta to Waterloo

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

Wed 9/104:34 pmATL - ALO

1 stop6h 31mAmerican Airlines

Sun 9/143:38 pmALO - ATL

1 stop5h 37mAmerican Airlines

Deal found 7/29

$419

Best flights from Atlanta to Waterloo
Discover carefully curated flight deals from Atlanta to Waterloo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Wed 9/104:34 pmATL - ALO

1 stop6h 31mAmerican Airlines

Sun 9/143:38 pmALO - ATL

1 stop5h 37mAmerican Airlines

Deal found 7/29

$419

Last-minute flights from Atlanta to Waterloo
Discover last-minute flight deals from Atlanta to Waterloo. Data last updated July 29, 2025 and is based on user searches.

Fri 8/87:54 pmATL - ALO

1 stop4h 43mAmerican Airlines

Fri 9/126:00 amALO - ATL

2 stops9h 12mAmerican Airlines

Deal found 7/28

$474

Tue 8/267:00 amATL - ALO

2 stops13h 30mAmerican Airlines

Tue 9/26:00 amALO - ATL

2 stops10h 39mAmerican Airlines

Deal found 7/29

$440

One-way flights from Atlanta to Waterloo
Search for one-way flight options from Atlanta to Waterloo. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 9/206:36 pmATL - ALO

1 stop4h 29mAmerican Airlines

Deal found 7/28

$384

Fly from

Fly to

Route

Depart

Return

Price

AtlantaWaterloo

ATL - ALO

ATLALO

Atlanta Hartsfield-Jackson

Wed 9/10

4:34 pm-10:05 pm

1 stop6h 31m

Waterloo

Sun 9/14

3:38 pm-10:15 pm

1 stop5h 37m

$419

AtlantaWaterloo

ATL - ALO

ATLALO

Atlanta Hartsfield-Jackson

Sat 9/20

6:36 pm-10:05 pm

1 stop4h 29m

$384

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Atlanta to Waterloo

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

Reviews of airlines servicing Waterloo

See what other customers who have flown with American Airlines from Atlanta to Waterloo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What is the cheapest airline to fly from Atlanta to Waterloo, Iowa round-trip?
Our cheapest airline available from Atlanta to Waterloo, Iowa is American Airlines. Our recent data shows that you can find tickets from as low as $419 on this airline.
Can I find deals for flights from Atlanta to Waterloo that include hotel bookings?
Yes. In addition to deals on Atlanta to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Waterloo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Waterloo.
Can I find deals for business class flights from Atlanta to Waterloo?
Yes. Cheapflights offers flight deals from Atlanta 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.

See more FAQs

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Top airline flying from Atlanta to Waterloo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$343	Average$438	FlexibilityNo cancel fee	On-time71%

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$384+ Cheap flights from Atlanta to Waterloo, IA (ATL - 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Waterloo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Waterloo

Round-trip from

One-way from

Find flight deals from Atlanta to Waterloo

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

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Waterloo that are best for you.

Best time to book a flight from Atlanta to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Atlanta with our price prediction graph.

Reviews of airlines servicing Waterloo

See what other customers who have flown with American Airlines from Atlanta to Waterloo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Atlanta to Waterloo, Iowa round-trip?

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

How can I find direct flights from Atlanta to Waterloo?

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

Traveling to a place near Waterloo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Waterloo

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Top airline flying from Atlanta to Waterloo

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