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Green Bay

$126+ Cheap flights from St. Louis to Green Bay (STL - GRB)

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRB
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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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 October 16, 2025.

This Delta deal was found by Cheapflights users on 10/16. 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.
Tue 11/1110:45 amSTL - GRB
1 stop5h 25mDelta
Fri 11/217:00 amGRB - STL
1 stop6h 51mDelta
Deal found 10/16$229
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/183:38 pmSTL - GRB
1 stop3h 44mAmerican Airlines
Sat 11/223:10 pmGRB - STL
2 stops8h 55mAmerican Airlines
Deal found 10/16$234
This Delta deal was found by Cheapflights users on 10/14. 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.
Tue 11/186:00 amSTL - GRB
1 stop5h 33mDelta
Wed 11/197:00 amGRB - STL
1 stop6h 51mDelta
Deal found 10/14$251
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/188:13 amSTL - GRB
2 stops11h 09mAmerican Airlines
Wed 11/1911:06 amGRB - STL
1 stop3h 56mAmerican Airlines
Deal found 10/14$256
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/115:17 amSTL - GRB
2 stops8h 59mAmerican Airlines
Fri 11/217:52 pmGRB - STL
1 stop4h 10mAmerican Airlines
Deal found 10/16$264
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/176:00 amSTL - GRB
1 stop3h 15mAmerican Airlines
Wed 11/196:00 amGRB - STL
2 stops7h 14mAmerican Airlines
Deal found 10/14$279
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:14 pmSTL - GRB
1 stop4h 33mUnited Airlines
Sun 11/308:00 amGRB - STL
1 stop4h 28mUnited Airlines
Deal found 10/14$288
This American Airlines deal was found by Cheapflights users on 10/15. 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 10/166:00 amSTL - GRB
1 stop3h 14mAmerican Airlines
Mon 10/208:08 pmGRB - STL
1 stop3h 46mAmerican Airlines
Deal found 10/15$289

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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$229
(Delta)

One-way from

$126
(Delta)

Popular in

June

Cheapest in

November

Average price

$382
Provider with most accurate pricing for Lambert-St Louis-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Green Bay Austin-Straubel flights.
Search Deals
From Lambert-St Louis to Green Bay Austin-Straubel
Search Deals
One-way flight from Lambert-St Louis to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 16, 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

Tue 11/18

6:00 am-11:33 am

1 stop5h 33m

Green Bay Austin-Straubel

Sat 11/22

7:00 am-1:51 pm

1 stop6h 51m

$229

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 11/11

10:45 am-4:10 pm

1 stop5h 25m

Green Bay Austin-Straubel

Fri 11/21

7:00 am-1:51 pm

1 stop6h 51m

$229

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 11/18

9:04 am-3:37 pm

1 stop6h 33m

Green Bay Austin-Straubel

Wed 11/19

11:10 am-5:09 pm

1 stop5h 59m

$251

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 11/18

1:43 pm-7:22 pm

1 stop5h 39m

Green Bay Austin-Straubel

Wed 11/19

6:00 am-1:14 pm

2 stops7h 14m

$256

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 11/11

5:17 am-2:16 pm

2 stops8h 59m

Green Bay Austin-Straubel

Fri 11/21

7:52 pm-12:02 am

1 stop4h 10m

$264

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 11/17

6:40 am-10:30 am

1 stop3h 50m

Green Bay Austin-Straubel

Wed 11/19

12:13 pm-4:49 pm

1 stop4h 36m

$264

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 11/17

6:00 am-9:15 am

1 stop3h 15m

Green Bay Austin-Straubel

Wed 11/19

6:00 am-1:14 pm

2 stops7h 14m

$279

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 11/24

3:14 pm-7:47 pm

1 stop4h 33m

Green Bay Austin-Straubel

Sun 11/30

8:00 am-12:28 pm

1 stop4h 28m

$288

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 10/31

6:30 am-12:33 pm

1 stop6h 03m

Green Bay Austin-Straubel

Sun 11/2

5:32 am-11:28 am

1 stop5h 56m

$297

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 11/11

6:40 am-10:30 am

1 stop3h 50m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 17 results
1
2

Compare providers for flights from St. Louis to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Green Bay in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Green Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, May is the cheapest month in which you can book a flight from St. Louis to Green Bay (average of $179). Flying from St. Louis to Green Bay in February is currently the most expensive (average of $312). 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 October 16, 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
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
8.0
Very good
7,984 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,982 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,043 reviews
Delta
8.0
Very good
7,984 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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.

  • How long is the flight from St. Louis to Green Bay?

    Departing from St. Louis to Green Bay will take you 5h 33m. St. Louis and Green Bay are separated by a distance of 412 mi. This flight may include one or multiple stops.

  • 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 $192. Other airlines that can offer you cheap pricing are Delta, from $200, and American Airlines, from $228. United Airlines is currently priced 50% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from St. Louis to Green Bay one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $126. Users have also found prices from $160 and $195 on United Airlines and American Airlines, respectively.

  • 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, May is the cheapest month in which you can book a flight from St. Louis to Green Bay (average of $179). Flying from St. Louis to Green Bay in February is currently the most expensive (average of $312). 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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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$192Average$382FlexibilityNo cancel feeOn-time69%
DeltaCheapest$200Average$318FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$436FlexibilityNo cancel feeOn-time71%

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