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$298+ Cheap flights from Green Bay to Sioux Falls (GRB - FSD)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — FSD
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Green Bay to Sioux Falls

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Sioux Falls (FSD). 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 julio 29, 2025.

Round-trip from

$298
(American Airlines)
From Green Bay Austin-Straubel to Sioux Falls Joe Foss Field
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Find flight deals from Green Bay to Sioux Falls

Cheapest flights from Green Bay to Sioux Falls
Explore the most affordable flight options available from Green Bay to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/27. 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.
jue. 9/186:26 pmGRB - FSD
1 stop5h 33mAmerican Airlines
dom. 9/2112:18 pmFSD - GRB
1 stop5h 38mAmerican Airlines
Deal found 7/27$298
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/113:49 pmGRB - FSD
1 stop6h 11mUnited Airlines
vie. 8/156:26 pmFSD - GRB
1 stop15h 45mUnited Airlines
Deal found 7/26$580

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Sioux Falls 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 julio 29, 2025.
Use the filters below to find and compare flights from Green Bay to Sioux Falls that are best for you.

Fly from

Green Bay

Fly to

Sioux Falls

Route

Depart

Return

Price

Green BaySioux Falls

GRB - FSD

GRBFSD

Green Bay Austin-Straubel

jue. 9/18

6:26 pm-11:59 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

dom. 9/21

12:18 pm-5:56 pm

1 stop5h 38m

$298

Green BaySioux Falls

GRB - FSD

GRBFSD

Green Bay Austin-Straubel

lun. 8/11

3:49 pm-10:00 pm

1 stop6h 11m

Sioux Falls Joe Foss Field

vie. 8/15

6:26 pm-10:11 am

1 stop15h 45m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Green Bay to Sioux Falls

Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Green Bay 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 Green Bay to Sioux Falls

What is the cheapest month to book a flight from Green Bay to Sioux Falls?

Currently, September is the cheapest month in which you can book a flight from Green Bay to Sioux Falls (average of $334). Flying from Green Bay to Sioux Falls 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.

Reviews of airlines servicing Sioux Falls

Get insights into the airlines that provide service to Sioux Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux Falls. Reviews last updated julio 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Green Bay to Sioux Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • Can I find deals for flights from Green Bay to Sioux Falls that include hotel bookings?

    Yes. In addition to deals on Green Bay to Sioux Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Sioux Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Sioux Falls.

  • Can I find deals for business class flights from Green Bay to Sioux Falls?

    Yes. Cheapflights offers flight deals from Green Bay to Sioux Falls 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 Green Bay to Sioux Falls?

    Currently, September is the cheapest month in which you can book a flight from Green Bay to Sioux Falls (average of $334). Flying from Green Bay to Sioux Falls 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.

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