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

Departing from St. Louis to Green Bay will take you 3h 29m. 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 $159. Other airlines that can offer you cheap pricing are Delta, from $200, and American Airlines, from $250. United Airlines is currently priced 59% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the most popular airlines that fly from St. Louis to Green Bay?

Consider American Airlines, United Airlines or Delta when booking your flight. These represent the most popular airlines when flying from St. Louis to Green Bay.

What is the cheapest time of day to fly from STL to GRB?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Green Bay as you normally would.

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.

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.

$259+ Flights from St. Louis to Green Bay

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

Airfare is typical for this route at the moment. St. Louis to Green Bay flights typically cost between $232 and $319 in January. The cheapest round-trip price found within the last 3 days was $259 on Delta (Jan 10-Jan 14).

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Cheap 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 December 28, 2025.

Sat 12/273:10 pmSTL - GRB

1 stop3h 53mUnited Airlines

Sun 12/283:42 pmGRB - STL

1 stop3h 36mUnited Airlines

Deal found 12/26

$480

Sat 12/2711:41 amSTL - GRB

2 stops11h 55mAmerican Airlines

Sun 12/285:21 pmGRB - STL

1 stop6h 23mAmerican Airlines

Deal found 12/26

$780

Best flights from St. Louis to Green Bay
Discover carefully curated flight deals from St. Louis to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Sat 1/106:10 amSTL - GRB

1 stop5h 11mDelta

Wed 1/146:15 amGRB - STL

1 stop4h 28mDelta

Deal found 12/26

$259

Sat 1/106:43 pmSTL - GRB

1 stop3h 29mAmerican Airlines

Wed 1/146:00 amGRB - STL

2 stops10h 14mAmerican Airlines

Deal found 12/26

$264

Thu 3/57:41 amSTL - GRB

1 stop6h 25mUnited Airlines

Sun 3/82:54 pmGRB - STL

1 stop6h 13mUnited Airlines

Deal found 12/27

$287

Sat 1/106:30 amSTL - GRB

1 stop3h 37mUnited Airlines

Wed 1/146:31 amGRB - STL

1 stop5h 58mUnited Airlines

Deal found 12/25

$319

Thu 4/236:05 amSTL - GRB

1 stop4h 40mAmerican Airlines

Sun 4/266:40 pmGRB - STL

1 stop4h 44mAmerican Airlines

Deal found 12/27

$373

Fri 1/96:44 pmSTL - GRB

1 stop3h 28mAmerican Airlines

Sat 1/106:00 amGRB - STL

1 stop4h 20mAmerican Airlines

Deal found 12/26

$399

Thu 3/57:00 amSTL - GRB

2 stops10h 53mAmerican Airlines

Sun 3/86:38 pmGRB - STL

1 stop5h 14mAmerican Airlines

Deal found 12/27

$448

Last-minute flights from St. Louis to Green Bay
Discover last-minute flight deals from St. Louis to Green Bay. Data last updated December 28, 2025 and is based on user searches.

Sat 12/273:10 pmSTL - GRB

1 stop3h 53mUnited Airlines

Sun 12/283:42 pmGRB - STL

1 stop3h 36mUnited Airlines

Deal found 12/26

$480

Fri 1/96:44 pmSTL - GRB

1 stop3h 28mAmerican Airlines

Sat 1/106:00 amGRB - STL

1 stop4h 20mAmerican Airlines

Deal found 12/26

$399

Sat 1/106:10 amSTL - GRB

1 stop5h 11mDelta

Wed 1/146:15 amGRB - STL

1 stop4h 28mDelta

Deal found 12/26

$259

Sat 1/106:43 pmSTL - GRB

1 stop3h 29mAmerican Airlines

Wed 1/146:00 amGRB - STL

2 stops10h 14mAmerican Airlines

Deal found 12/26

$264

Sat 1/106:30 amSTL - GRB

1 stop3h 37mUnited Airlines

Wed 1/146:31 amGRB - STL

1 stop5h 58mUnited Airlines

Deal found 12/25

$319

Sun 1/115:48 pmSTL - GRB

1 stop3h 47mDelta

Thu 1/1512:02 pmGRB - STL

1 stop4h 43mDelta

Deal found 12/27

$553

Sun 1/116:00 amSTL - GRB

1 stop4h 50mAmerican Airlines

Thu 1/156:00 amGRB - STL

2 stops10h 14mAmerican Airlines

Deal found 12/27

$558

Find flight deals from St. Louis to Green Bay

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$259 (Delta)
Popular in	June
Cheapest in	November
Average price	$318

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

Highest demand for flights based on searches. 16% potential increase in price ($78 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 December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 1/10

6:10 am-11:21 am

1 stop5h 11m

Green Bay Austin-Straubel

Wed 1/14

6:15 am-10:43 am

1 stop4h 28m

$259

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 1/10

6:43 pm-10:12 pm

1 stop3h 29m

Green Bay Austin-Straubel

Wed 1/14

6:00 am-4:14 pm

2 stops10h 14m

$264

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 3/5

7:41 am-2:06 pm

1 stop6h 25m

Green Bay Austin-Straubel

Sun 3/8

2:54 pm-9:07 pm

1 stop6h 13m

$287

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 1/10

6:30 am-10:07 am

1 stop3h 37m

Green Bay Austin-Straubel

Wed 1/14

6:31 am-12:29 pm

1 stop5h 58m

$319

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 4/23

6:05 am-10:45 am

1 stop4h 40m

Green Bay Austin-Straubel

Sun 4/26

6:40 pm-11:24 pm

1 stop4h 44m

$373

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 1/9

6:44 pm-10:12 pm

1 stop3h 28m

Green Bay Austin-Straubel

Sat 1/10

6:00 am-10:20 am

1 stop4h 20m

$399

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 3/5

7:00 am-5:53 pm

2 stops10h 53m

Green Bay Austin-Straubel

Sun 3/8

6:38 pm-11:52 pm

1 stop5h 14m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from St. Louis to Green Bay

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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

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

8,019 reviews

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

8,019 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,113 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,072 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from St. Louis to Green Bay?
Departing from St. Louis to Green Bay will take you 3h 29m. 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 $159. Other airlines that can offer you cheap pricing are Delta, from $200, and American Airlines, from $250. United Airlines is currently priced 59% 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

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Top 3 airlines flying from St. Louis to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$159	Average$397	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$200	Average$352	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$250	Average$436	FlexibilityNo cancel fee	On-time71%

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$259+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Green Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Green Bay

Cheapest flights from St. Louis to Green BayExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from St. Louis to Green Bay

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Green Bay that are best for you.

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 December.

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.

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?

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

Reviews of airlines servicing Green Bay

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.

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?

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

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

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

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

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

Traveling to a place near Green Bay?

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Alternative routes for St. Louis to Green Bay

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Top 3 airlines flying from St. Louis to Green Bay

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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 December 28, 2025.