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Green Bay

$249+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRB
feb. 11 — feb. 181
mié. 2/11
mié. 2/18
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 enero 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$309
Provider with most accurate pricing for Lambert-St Louis-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Green Bay Austin-Straubel flights.
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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 ($78 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 January 2026
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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 enero 12, 2026.

This American Airlines deal was found by Cheapflights users on 1/11. 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.
jue. 2/56:00 am
STL
-
GRB
1 stop4h 50m
American Airlines
dom. 2/84:53 pm
GRB
-
STL
1 stop3h 20m
American Airlines
Deal found 1/11$249
This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/1010:19 am
STL
-
GRB
1 stop6h 20m
Delta
mié. 2/116:15 am
GRB
-
STL
1 stop4h 28m
Delta
Deal found 1/11$251
This American Airlines deal was found by Cheapflights users on 1/11. 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.
mar. 2/106:52 am
STL
-
GRB
2 stops9h 31m
American Airlines
mié. 2/114:53 pm
GRB
-
STL
1 stop3h 20m
American Airlines
Deal found 1/11$256
This United Airlines deal was found by Cheapflights users on 1/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/278:05 am
STL
-
GRB
1 stop5h 57m
United Airlines
sáb. 1/313:42 pm
GRB
-
STL
1 stop3h 45m
United Airlines
Deal found 1/12$259
This American Airlines deal was found by Cheapflights users on 1/12. 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.
mar. 1/276:52 am
STL
-
GRB
2 stops9h 31m
American Airlines
sáb. 1/314:53 pm
GRB
-
STL
1 stop3h 20m
American Airlines
Deal found 1/12$264
This American Airlines deal was found by Cheapflights users on 1/11. 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.
dom. 2/86:52 am
STL
-
GRB
2 stops9h 31m
American Airlines
dom. 2/155:00 am
GRB
-
STL
2 stops10h 28m
American Airlines
Deal found 1/11$310
This American Airlines deal was found by Cheapflights users on 1/11. 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. 2/279:15 am
STL
-
GRB
2 stops8h 46m
American Airlines
dom. 3/15:00 am
GRB
-
STL
1 stop3h 35m
American Airlines
Deal found 1/11$329
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/283:25 pm
STL
-
GRB
1 stop6h 29m
Delta
jue. 4/306:00 am
GRB
-
STL
1 stop5h 39m
Delta
Deal found 1/12$331
This United Airlines deal was found by Cheapflights users on 1/10. 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.
mar. 1/206:30 am
STL
-
GRB
1 stop3h 37m
United Airlines
sáb. 1/245:24 pm
GRB
-
STL
1 stop3h 49m
United Airlines
Deal found 1/10$339

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 enero 12, 2026.
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

jue. 2/5

6:00 am-10:50 am

1 stop4h 50m

Green Bay Austin-Straubel

dom. 2/8

4:53 pm-8:13 pm

1 stop3h 20m

$249

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

dom. 2/8

6:35 am-10:35 am

1 stop4h 00m

Green Bay Austin-Straubel

dom. 2/15

6:15 am-10:43 am

1 stop4h 28m

$249

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

vie. 2/27

6:10 am-11:24 am

1 stop5h 14m

Green Bay Austin-Straubel

dom. 3/1

6:15 am-10:43 am

1 stop4h 28m

$249

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

mar. 2/10

10:19 am-4:39 pm

1 stop6h 20m

Green Bay Austin-Straubel

mié. 2/11

6:15 am-10:43 am

1 stop4h 28m

$251

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

mar. 2/10

6:52 am-4:23 pm

2 stops9h 31m

Green Bay Austin-Straubel

mié. 2/11

4:53 pm-8:13 pm

1 stop3h 20m

$256

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

mar. 1/27

8:05 am-2:02 pm

1 stop5h 57m

Green Bay Austin-Straubel

sáb. 1/31

3:42 pm-7:27 pm

1 stop3h 45m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

mar. 1/27

6:52 am-4:23 pm

2 stops9h 31m

Green Bay Austin-Straubel

sáb. 1/31

4:53 pm-8:13 pm

1 stop3h 20m

$264

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

dom. 2/8

6:00 am-10:50 am

1 stop4h 50m

Green Bay Austin-Straubel

dom. 2/15

5:00 am-3:28 pm

2 stops10h 28m

$279

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

vie. 2/27

9:15 am-6:01 pm

2 stops8h 46m

Green Bay Austin-Straubel

dom. 3/1

5:00 am-8:35 am

1 stop3h 35m

$329

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

mar. 4/28

3:25 pm-9:54 pm

1 stop6h 29m

Green Bay Austin-Straubel

jue. 4/30

6:00 am-11:39 am

1 stop5h 39m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Green Bay flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

How much does it cost to fly round-trip from St. Louis to Green Bay?

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 enero 12, 2026.
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
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,033 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,143 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,109 reviews
Delta
7.9
Good
8,033 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Entertainment

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4h. 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 $200. Other airlines that can offer you cheap pricing are American Airlines, from $250, and United Airlines, from $278. Delta is currently priced 48% 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, 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

Traveling to a place near Green Bay?

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

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Alternative routes for St. Louis to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
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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 enero 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$352FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$436FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$278Average$397FlexibilityNo cancel feeOn-time69%

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