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Cheap flights from St. Louis to Green Bay from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Green Bay departing on 8/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:30 am - 10:27 am
STL
-
GRB
3h 57m
1 stop
Delta Logo
6:15 am - 10:23 am
GRB
-
STL
4h 08m
1 stop
$289Delta
Fri, Aug 7 - Thu, Aug 13
American Airlines Logo
5:00 am - 9:22 am
STL
-
GRB
4h 22m
1 stop
American Airlines Logo
8:15 pm - 11:58 pm
GRB
-
STL
3h 43m
1 stop
$334American Airlines
Thu, Oct 15 - Mon, Oct 19
Delta Logo
5:36 pm - 9:46 pm
STL
-
GRB
4h 10m
1 stop
Delta Logo
6:15 am - 10:28 am
GRB
-
STL
4h 13m
1 stop
$339Delta
Sat, Aug 1 - Sun, Aug 2
United Airlines Logo
6:00 am - 10:01 am
STL
-
GRB
4h 01m
1 stop
United Airlines Logo
9:14 am - 2:57 pm
GRB
-
STL
5h 43m
1 stop
$359United Airlines
Sat, Aug 8 - Wed, Aug 12
United Airlines Logo
6:00 am - 11:59 am
STL
-
GRB
5h 59m
1 stop
United Airlines Logo
11:45 am - 3:38 pm
GRB
-
STL
3h 53m
1 stop
$374United Airlines
Sat, Aug 8 - Tue, Aug 11
American Airlines Logo
6:54 am - 6:25 pm
STL
-
GRB
11h 31m
2 stops
American Airlines Logo
7:02 pm - 12:14 am
GRB
-
STL
5h 12m
1 stop
$378American Airlines
Tue, Aug 18 - Mon, Aug 24
United Airlines Logo
6:00 am - 10:01 am
STL
-
GRB
4h 01m
1 stop
United Airlines Logo
6:52 pm - 11:29 pm
GRB
-
STL
4h 37m
1 stop
$389United Airlines
Sat, Aug 1 - Wed, Aug 5
United Airlines Logo
5:59 pm - 11:19 pm
STL
-
GRB
5h 20m
1 stop
United Airlines Logo
11:45 am - 3:38 pm
GRB
-
STL
3h 53m
1 stop
$394United Airlines
Sat, Aug 8 - Wed, Aug 12
American Airlines Logo
5:00 am - 9:22 am
STL
-
GRB
4h 22m
1 stop
American Airlines Logo
8:15 pm - 11:58 pm
GRB
-
STL
3h 43m
1 stop
$412American Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
8:34 am - 6:25 pm
STL
-
GRB
9h 51m
2 stops
American Airlines Logo
7:02 pm - 12:14 am
GRB
-
STL
5h 12m
1 stop
$427American Airlines
Fri, Aug 7 - Thu, Aug 13

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United Airlines flights from St. Louis to Green Bay

Our best United Airlines deals on St. Louis to Green Bay flight tickets
United Airlines
Aug 8
STL6:00 amLambert-St Louis
4h 01m
1 stop
GRB10:01 amGreen Bay Austin-Straubel
Aug 12
GRB9:14 amGreen Bay Austin-Straubel
5h 43m
1 stop
STL2:57 pmLambert-St Louis
$359
United Airlines
Aug 8
STL6:00 amLambert-St Louis
5h 59m
1 stop
GRB11:59 amGreen Bay Austin-Straubel
Aug 11
GRB11:45 amGreen Bay Austin-Straubel
3h 53m
1 stop
STL3:38 pmLambert-St Louis
$374
United Airlines
Aug 1
STL6:00 amLambert-St Louis
4h 01m
1 stop
GRB10:01 amGreen Bay Austin-Straubel
Aug 5
GRB6:52 pmGreen Bay Austin-Straubel
4h 37m
1 stop
STL11:29 pmLambert-St Louis
$389

Delta flights from St. Louis to Green Bay

Our best Delta deals on St. Louis to Green Bay flight tickets
Delta
Aug 1
STL5:36 pmLambert-St Louis
4h 10m
1 stop
GRB9:46 pmGreen Bay Austin-Straubel
Aug 2
GRB6:15 amGreen Bay Austin-Straubel
4h 13m
1 stop
STL10:28 amLambert-St Louis
$339
Delta
Jul 23
STL5:36 pmLambert-St Louis
4h 10m
1 stop
GRB9:46 pmGreen Bay Austin-Straubel
Aug 1
GRB6:15 amGreen Bay Austin-Straubel
4h 13m
1 stop
STL10:28 amLambert-St Louis
$379
Delta
Aug 10
STL6:30 amLambert-St Louis
3h 57m
1 stop
GRB10:27 amGreen Bay Austin-Straubel
Aug 12
GRB6:15 amGreen Bay Austin-Straubel
4h 08m
1 stop
STL10:23 amLambert-St Louis
$445

momondo 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, momondo users made 832,500 searches. Data last updated July 22, 2026.
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

Cheapest round-trip
Quickest round-trip

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 8/7

6:30 am-10:27 am

1 stop3h 57m

Green Bay Austin-Straubel

Thu 8/13

6:15 am-10:23 am

1 stop4h 08m

$289

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 10/15

5:00 am-9:22 am

1 stop4h 22m

Green Bay Austin-Straubel

Mon 10/19

8:15 pm-11:58 pm

1 stop3h 43m

$334

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/1

5:36 pm-9:46 pm

1 stop4h 10m

Green Bay Austin-Straubel

Sun 8/2

6:15 am-10:28 am

1 stop4h 13m

$339

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/8

6:00 am-10:01 am

1 stop4h 01m

Green Bay Austin-Straubel

Wed 8/12

9:14 am-2:57 pm

1 stop5h 43m

$359

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/8

6:00 am-11:59 am

1 stop5h 59m

Green Bay Austin-Straubel

Tue 8/11

11:45 am-3:38 pm

1 stop3h 53m

$374

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 8/18

6:54 am-6:25 pm

2 stops11h 31m

Green Bay Austin-Straubel

Mon 8/24

7:02 pm-12:14 am

1 stop5h 12m

$378

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/1

6:00 am-10:01 am

1 stop4h 01m

Green Bay Austin-Straubel

Wed 8/5

6:52 pm-11:29 pm

1 stop4h 37m

$389

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sat 8/8

5:59 pm-11:19 pm

1 stop5h 20m

Green Bay Austin-Straubel

Wed 8/12

11:45 am-3:38 pm

1 stop3h 53m

$394

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Thu 10/15

5:00 am-9:22 am

1 stop4h 22m

Green Bay Austin-Straubel

Mon 10/19

8:15 pm-11:58 pm

1 stop3h 43m

$412

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Fri 8/7

8:34 am-6:25 pm

2 stops9h 51m

Green Bay Austin-Straubel

Thu 8/13

7:02 pm-12:14 am

1 stop5h 12m

$427

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Green Bay from

How to get the cheapest flight ticket from St. Louis to Green Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Green Bay?

The month of February is, on average, the cheapest month to fly to Green Bay from St. Louis, with most prices found around $274. If you aren’t able to travel during the month of February, then book flights to Green Bay from St. Louis during November instead. Flights to Green Bay in November, while not as cheap as those in February, still average around $278.

When to book flights from St. Louis to Green Bay

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Green Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Green Bay (STL to GRB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Green Bay

Fastest flight time

3h 33m

Direct flights

None
The fastest flight from St. Louis to Green Bay takes 3h 33m
There are no direct flights from St. Louis to Green Bay. There are no popular flight routes from St. Louis to Green Bay.
Search flight deals

Frequently asked questions about flying from St. Louis to Green Bay

  • How far is Lambert-St Louis to Green Bay Austin-Straubel by plane?

    There are 422.0 mi between Lambert-St Louis and Green Bay Austin-Straubel. 3h 33m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Green Bay Austin-Straubel Airport?

    Prices for flights from Lambert-St Louis Airport to Green Bay Austin-Straubel Airport refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Green Bay Austin-Straubel Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Green Bay Austin-Straubel Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Green Bay Austin-Straubel Airport.

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The necessary travel and health documents for your Green Bay Austin-Straubel Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Green Bay?

Best airlines flying from St. Louis to Green Bay

Compare and see reviews for airlines that fly from St. Louis to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,832 reviews
Search American Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
10,011 reviews
Search United Airlines flights

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Green Bay?

Finding the right flight to Green Bay from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Green Bay quick and easy, saving you time and money.

Can I find flights from St. Louis to Green Bay with flexible booking policies on momondo?

Flights from St. Louis to Green Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Green Bay?

momondo provides multiple filters to help you find the best flight to Green Bay from St. Louis. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from St. Louis to Green Bay right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Green Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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