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Green Bay

$229+ Cheap flights from St. Louis to Green Bay (STL - GRB)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRB
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from St. Louis to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Green Bay (GRB). 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 agosto 14, 2025.

Round-trip from

$229
(Delta)

Popular in

June

Cheapest in

November

Average price

$304
From Lambert-St Louis to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 16% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from St. Louis to Green Bay

Cheapest flights from St. Louis to Green Bay
Explore the most affordable flight options available from St. Louis to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/136:00 amSTL - GRB
1 stop5h 23mDelta
sáb. 9/205:01 pmGRB - STL
1 stop4h 49mDelta
Deal found 8/14$229
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.
lun. 10/138:05 pmSTL - GRB
1 stop13h 09mAmerican Airlines
lun. 10/208:08 pmGRB - STL
1 stop12h 01mAmerican Airlines
Deal found 8/14$259
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.
dom. 8/176:00 amSTL - GRB
1 stop3h 12mAmerican Airlines
lun. 8/256:26 pmGRB - STL
1 stop5h 25mAmerican Airlines
Deal found 8/14$279
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.
jue. 8/146:00 amSTL - GRB
1 stop3h 12mAmerican Airlines
dom. 8/173:01 pmGRB - STL
1 stop5h 17mAmerican Airlines
Deal found 8/12$289
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.
vie. 9/127:23 amSTL - GRB
1 stop3h 31mAmerican Airlines
vie. 9/194:39 pmGRB - STL
1 stop5h 14mAmerican Airlines
Deal found 8/13$294
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.
sáb. 9/136:29 amSTL - GRB
2 stops9h 30mAmerican Airlines
sáb. 9/206:00 amGRB - STL
1 stop3h 26mAmerican Airlines
Deal found 8/14$299
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.
vie. 10/316:00 amSTL - GRB
1 stop3h 14mAmerican Airlines
dom. 11/29:48 amGRB - STL
1 stop3h 59mAmerican Airlines
Deal found 8/13$319
This American Airlines deal was found by Cheapflights users on 8/11. 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.
vie. 11/146:52 amSTL - GRB
2 stops7h 48mAmerican Airlines
dom. 11/163:12 pmGRB - STL
2 stops8h 53mAmerican Airlines
Deal found 8/11$409
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.
vie. 9/56:10 amSTL - GRB
1 stop3h 08mAmerican Airlines
dom. 9/76:26 pmGRB - STL
1 stop5h 22mAmerican Airlines
Deal found 8/14$444
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.
jue. 10/166:00 amSTL - GRB
1 stop3h 14mAmerican Airlines
lun. 10/203:02 pmGRB - STL
2 stops8h 47mAmerican Airlines
Deal found 8/12$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Green Bay 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 agosto 14, 2025.
Use the filters below to find and compare flights from St. Louis to Green Bay that are best for you.

Fly from

St. Louis

Fly to

Green Bay

Route

Depart

Return

Price

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

sáb. 9/13

7:23 am-10:41 am

1 stop3h 18m

Green Bay Austin-Straubel

sáb. 9/20

6:00 am-9:26 am

1 stop3h 26m

$229

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

sáb. 9/13

6:00 am-11:23 am

1 stop5h 23m

Green Bay Austin-Straubel

sáb. 9/20

5:01 pm-9:50 pm

1 stop4h 49m

$229

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

jue. 10/16

7:16 am-11:30 pm

1 stop16h 14m

Green Bay Austin-Straubel

lun. 10/20

8:08 pm-8:09 am

1 stop12h 01m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

lun. 10/13

4:34 pm-9:14 am

1 stop16h 40m

Green Bay Austin-Straubel

lun. 10/20

8:08 pm-8:09 am

1 stop12h 01m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

vie. 11/14

7:58 pm-11:28 pm

1 stop3h 30m

Green Bay Austin-Straubel

dom. 11/16

9:48 am-4:18 pm

1 stop6h 30m

$279

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

jue. 11/6

10:45 am-4:34 pm

1 stop5h 49m

Green Bay Austin-Straubel

dom. 11/9

6:45 am-11:32 am

1 stop4h 47m

$294

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

vie. 9/12

7:23 am-10:54 am

1 stop3h 31m

Green Bay Austin-Straubel

vie. 9/19

4:39 pm-9:53 pm

1 stop5h 14m

$294

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

vie. 10/31

6:00 am-9:14 am

1 stop3h 14m

Green Bay Austin-Straubel

dom. 11/2

9:48 am-1:47 pm

1 stop3h 59m

$319

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

jue. 9/11

6:00 pm-10:14 am

1 stop16h 14m

$235

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

dom. 12/28

4:41 pm-9:42 pm

1 stop5h 01m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 11 results
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Best time to book a flight from St. Louis to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from St. Louis 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 St. Louis to Green Bay

What is the cheapest month to book a flight from St. Louis to Green Bay?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Green Bay (average of $331). Flying from St. Louis to Green Bay in July is currently the most expensive (average of $462). 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 Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated agosto 14, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from St. Louis to Green Bay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines flying from St. Louis to Green Bay round-trip?

    Cheapflights users have booked flights from St. Louis to Green Bay round-trip from $213. Other airlines that can offer you cheap pricing are American Airlines, from $228, and United Airlines, from $228. Delta is currently priced 45% below the average price you’ll pay for this route.

  • Can I find deals for flights from St. Louis to Green Bay that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Green Bay?

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

  • Can I find deals for business class flights from St. Louis to Green Bay?

    Yes. Cheapflights offers flight deals from St. Louis to Green Bay 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 St. Louis to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Green Bay (average of $331). Flying from St. Louis to Green Bay in July is currently the most expensive (average of $462). 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 Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Marinette
Manitowoc

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Top 3 airlines flying from St. Louis to Green Bay

Discover the top 3 airlines that operate flights from St. Louis to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$213Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$437FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$440FlexibilityNo cancel feeOn-time69%

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