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Cheap flights from St. Louis to Green Bay from $277

This is the cheapest one-way 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 1/11. 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
0 bags

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Find the cheapest flights from St. Louis to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:11 pm - 7:03 pm
STL
-
GRB
3h 52m1 stop
United Airlines Logo
5:24 pm - 9:13 pm
GRB
-
STL
3h 49m1 stop
$309United Airlines
Sat, Jan 24 - Tue, Jan 27
American Airlines Logo
6:00 am - 10:50 am
STL
-
GRB
4h 50m1 stop
American Airlines Logo
6:00 am - 10:20 am
GRB
-
STL
4h 20m1 stop
$399American Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
6:52 am - 4:23 pm
STL
-
GRB
9h 31m2 stops
American Airlines Logo
6:00 am - 10:20 am
GRB
-
STL
4h 20m1 stop
$404American Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
1:15 pm - 7:03 pm
STL
-
GRB
5h 48m1 stop
United Airlines Logo
2:39 pm - 7:27 pm
GRB
-
STL
4h 48m1 stop
$458United Airlines
Tue, Jan 6 - Sat, Jan 10
United Airlines Logo
9:55 am - 3:07 pm
STL
-
GRB
5h 12m1 stop
United Airlines Logo
5:24 pm - 11:02 am
GRB
-
STL
17h 38m1 stop
$517United Airlines
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
7:05 am - 4:51 pm
STL
-
GRB
9h 46m2 stops
American Airlines Logo
4:53 pm - 9:15 pm
GRB
-
STL
4h 22m1 stop
$558American Airlines
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
7:05 am - 4:51 pm
STL
-
GRB
9h 46m2 stops
American Airlines Logo
11:20 am - 6:34 pm
GRB
-
STL
7h 14m2 stops
$576American Airlines
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
8:13 am - 4:23 pm
STL
-
GRB
8h 10m2 stops
American Airlines Logo
6:00 am - 3:04 pm
GRB
-
STL
9h 04m2 stops
$619American Airlines
Tue, Jan 6 - Sat, Jan 10

American Airlines flights from St. Louis to Green Bay

Our best American Airlines deals on St. Louis to Green Bay flight tickets
American Airlines
Jan 6
STL6:00 amLambert-St Louis
4h 50m
1 stop
GRB10:50 amGreen Bay Austin-Straubel
Jan 10
GRB6:00 amGreen Bay Austin-Straubel
4h 20m
1 stop
STL10:20 amLambert-St Louis
$399
Find similar
American Airlines
Jan 6
STL6:52 amLambert-St Louis
9h 31m
2 stops
GRB4:23 pmGreen Bay Austin-Straubel
Jan 10
GRB6:00 amGreen Bay Austin-Straubel
4h 20m
1 stop
STL10:20 amLambert-St Louis
$404
Find similar
American Airlines
Jan 5
STL7:05 amLambert-St Louis
9h 46m
2 stops
GRB4:51 pmGreen Bay Austin-Straubel
Jan 9
GRB4:53 pmGreen Bay Austin-Straubel
4h 22m
1 stop
STL9:15 pmLambert-St Louis
$558
Find similar

United Airlines flights from St. Louis to Green Bay

Our best United Airlines deals on St. Louis to Green Bay flight tickets
United Airlines
Jan 24
STL3:11 pmLambert-St Louis
3h 52m
1 stop
GRB7:03 pmGreen Bay Austin-Straubel
Jan 27
GRB5:24 pmGreen Bay Austin-Straubel
3h 49m
1 stop
STL9:13 pmLambert-St Louis
$309
Find similar
United Airlines
Jan 6
STL1:15 pmLambert-St Louis
5h 48m
1 stop
GRB7:03 pmGreen Bay Austin-Straubel
Jan 10
GRB2:39 pmGreen Bay Austin-Straubel
4h 48m
1 stop
STL7:27 pmLambert-St Louis
$458
Find similar
United Airlines
Jan 5
STL9:55 amLambert-St Louis
5h 12m
1 stop
GRB3:07 pmGreen Bay Austin-Straubel
Jan 9
GRB5:24 pmGreen Bay Austin-Straubel
17h 38m
1 stop
STL11:02 amLambert-St Louis
$517
Find similar

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 December 23, 2025.
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 1/24

3:11 pm-7:03 pm

1 stop3h 52m

Green Bay Austin-Straubel

Tue 1/27

5:24 pm-9:13 pm

1 stop3h 49m

$309

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 1/6

6:00 am-10:50 am

1 stop4h 50m

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

Tue 1/6

6:52 am-4:23 pm

2 stops9h 31m

Green Bay Austin-Straubel

Sat 1/10

6:00 am-10:20 am

1 stop4h 20m

$404

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 1/6

1:15 pm-7:03 pm

1 stop5h 48m

Green Bay Austin-Straubel

Sat 1/10

2:39 pm-7:27 pm

1 stop4h 48m

$458

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 1/5

9:55 am-3:07 pm

1 stop5h 12m

Green Bay Austin-Straubel

Fri 1/9

5:24 pm-11:02 am

1 stop17h 38m

$517

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 1/5

7:05 am-4:51 pm

2 stops9h 46m

Green Bay Austin-Straubel

Fri 1/9

4:53 pm-9:15 pm

1 stop4h 22m

$558

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Mon 1/5

7:05 am-4:51 pm

2 stops9h 46m

Green Bay Austin-Straubel

Fri 1/9

11:20 am-6:34 pm

2 stops7h 14m

$576

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Tue 1/6

8:13 am-4:23 pm

2 stops8h 10m

Green Bay Austin-Straubel

Sat 1/10

6:00 am-3:04 pm

2 stops9h 04m

$619

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sun 1/11

5:48 pm-9:35 pm

1 stop3h 47m

$277

St. LouisGreen Bay

STL - GRB

STLGRB

Lambert-St Louis

Sun 1/11

6:52 am-4:23 pm

2 stops9h 31m

$282

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Green Bay?

The cheapest day to depart from St. Louis to Green Bay is on a Saturday when prices can be found for as low as $235. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Green Bay for around $627.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the afternoon. Flights from St. Louis to Green Bay during this time can be as low as $406. At noon is when there is more demand to fly to Green Bay, so prices are often more expensive at around $582 per ticket.

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 37m

Direct flights

None
The fastest flight from St. Louis to Green Bay takes 3h 37m
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

  • 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 37m 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
United AirlinesPriceFrom $159Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights
DeltaPriceFrom $200Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,054 reviews
Search American 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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