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South Dakota

$431+ Cheap flights from Waterloo, IA (ALO) to South Dakota

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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — FSD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Waterloo to South Dakota

Keep the following information in mind while searching for Waterloo to South Dakota flight deals. Data was last updated August 14, 2025.

Round-trip from

$431
(American Airlines)
From Waterloo to South Dakota
Search Deals

Find flight deals from Waterloo to South Dakota

Cheapest flights from Waterloo to South Dakota
Explore the most affordable flight options available from Waterloo to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/12. 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.
Tue 9/306:00 amALO - RAP
2 stops11h 04mAmerican Airlines
Sat 10/412:33 pmRAP - ALO
2 stops8h 32mAmerican Airlines
Deal found 8/12$431
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/16:00 amALO - RAP
1 stop7h 20mAmerican Airlines
Mon 9/86:12 pmRAP - ALO
1 stop4h 29mAmerican Airlines
Deal found 8/14$481
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/16:00 amALO - RAP
1 stop7h 20mAmerican Airlines
Tue 9/912:33 pmRAP - ALO
2 stops8h 32mAmerican Airlines
Deal found 8/14$486
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/38:32 amALO - RAP
2 stops13h 21mAmerican Airlines
Mon 9/86:12 pmRAP - ALO
1 stop4h 29mAmerican Airlines
Deal found 8/14$506
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/38:32 amALO - RAP
2 stops13h 21mAmerican Airlines
Tue 9/912:33 pmRAP - ALO
2 stops8h 32mAmerican Airlines
Deal found 8/14$511
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/26:00 amALO - RAP
2 stops11h 08mAmerican Airlines
Mon 9/86:12 pmRAP - ALO
1 stop4h 29mAmerican Airlines
Deal found 8/14$521
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Sun 8/316:00 amALO - RAP
1 stop7h 20mAmerican Airlines
Tue 9/212:50 pmRAP - ALO
1 stop5h 40mAmerican Airlines
Deal found 8/14$526
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/16:00 amALO - RAP
1 stop7h 20mAmerican Airlines
Sat 9/66:00 amRAP - ALO
2 stops9h 50mAmerican Airlines
Deal found 8/14$531
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Thu 8/286:00 amALO - RAP
1 stop7h 20mAmerican Airlines
Tue 9/212:50 pmRAP - ALO
1 stop5h 40mAmerican Airlines
Deal found 8/14$546
This American Airlines deal was found by Cheapflights users on 8/14. 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 9/38:32 amALO - RAP
2 stops13h 21mAmerican Airlines
Sat 9/66:00 amRAP - ALO
2 stops9h 50mAmerican Airlines
Deal found 8/14$556
This American Airlines deal was found by Cheapflights users on 8/13. 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 10/76:00 amALO - FSD
1 stop16h 42mAmerican Airlines
Sat 10/1112:34 pmFSD - ALO
1 stop11h 04mAmerican Airlines
Deal found 8/13$635
This American Airlines deal was found by Cheapflights users on 8/14. 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.
Fri 8/293:14 pmALO - FSD
1 stop26h 19mAmerican Airlines
Tue 9/212:47 pmFSD - ALO
1 stop28h 03mAmerican Airlines
Deal found 8/14$721

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to South Dakota 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 August 14, 2025.
Use the filters below to find and compare flights from Waterloo to South Dakota that are best for you.

Fly from

Waterloo

Fly to

South Dakota

Route

Depart

Return

Price

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Tue 9/30

6:00 am-4:04 pm

2 stops11h 04m

Rapid City

Sat 10/4

12:33 pm-10:05 pm

2 stops8h 32m

$431

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Tue 9/2

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Mon 9/8

6:12 pm-11:41 pm

1 stop4h 29m

$481

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Mon 9/1

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Mon 9/8

6:12 pm-11:41 pm

1 stop4h 29m

$481

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Tue 9/2

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Tue 9/9

12:33 pm-10:05 pm

2 stops8h 32m

$486

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Mon 9/1

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Tue 9/9

12:33 pm-10:05 pm

2 stops8h 32m

$486

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Wed 9/3

8:32 am-8:53 pm

2 stops13h 21m

Rapid City

Mon 9/8

6:12 pm-11:41 pm

1 stop4h 29m

$506

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Wed 9/3

8:32 am-8:53 pm

2 stops13h 21m

Rapid City

Tue 9/9

12:33 pm-10:05 pm

2 stops8h 32m

$511

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Sun 8/31

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Tue 9/2

12:50 pm-7:30 pm

1 stop5h 40m

$526

WaterlooRapid City

ALO - RAP

ALORAP

Waterloo

Tue 9/2

6:00 am-12:20 pm

1 stop7h 20m

Rapid City

Wed 9/10

12:33 pm-10:05 pm

2 stops8h 32m

$531

WaterlooSioux Falls

ALO - FSD

ALOFSD

Waterloo

Tue 10/7

3:21 pm-12:04 pm

1 stop20h 43m

Sioux Falls Joe Foss Field

Sat 10/11

12:34 pm-11:38 pm

1 stop11h 04m

$635

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 11 results
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Best time to book a flight from Waterloo to South Dakota

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

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

Currently, September is the cheapest month in which you can book a flight from Waterloo, Iowa to South Dakota (average of $334). Flying from Waterloo, Iowa to South Dakota in December is currently the most expensive (average of $446). 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 Waterloo to South Dakota. 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 from for flights from Waterloo to South Dakota?

    Waterloo (ALO) is the airport you will fly out of if you book a flight from Waterloo to South Dakota. It is only a 5.3 mi journey to Waterloo (ALO) from Waterloo’s city center.

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

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

  • How can I find direct flights from Waterloo to South Dakota?

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Waterloo, Iowa to South Dakota (average of $334). Flying from Waterloo, Iowa to South Dakota in December is currently the most expensive (average of $446). 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

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