GRB - STL

$237 Find Cheap Flights from Green Bay to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$299
Typical prices: $278-$408
American Airlines
Tue 10/9Thu 10/11
GRB - STL • 1 stop
Cheapest one-way
$237
Typical prices: $227-$288
American Airlines
Thu 10/4
GRB - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Green Bay and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
November
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $369 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 4h 14m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Green Bay to St. Louis (GRB-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to St. Louis

Fri, Oct 16 - Mon, Oct 19
American Airlines Logo
2:46 pm - 8:57 pmGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
6h 11m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:12 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 12m1 stop Chicago O'Hare Intl
$299American Airlines
Fri, Oct 9 - Sun, Oct 11
American Airlines Logo
8:04 pm - 12:19 amGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:22 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 22m1 stop Chicago O'Hare Intl
$299American Airlines
Thu, Oct 15 - Mon, Oct 19
American Airlines Logo
8:04 pm - 12:19 amGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 15m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:12 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 12m1 stop Chicago O'Hare Intl
$319American Airlines
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
8:27 pm - 12:27 amGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:35 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 35m1 stop Chicago O'Hare Intl
$329American Airlines
Fri, Oct 16 - Mon, Oct 19
American Airlines Logo
2:46 pm - 11:59 pmGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
9h 13m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
5:00 am - 9:12 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 12m1 stop Chicago O'Hare Intl
$360American Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
10:37 am - 3:43 pmGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
5h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 10:02 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 02m1 stop Chicago O'Hare Intl
$369United Airlines
Fri, Sep 25 - Sun, Sep 27
American Airlines Logo
8:27 pm - 12:27 amGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 9:35 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 35m1 stop Chicago O'Hare Intl
$369American Airlines
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
8:27 pm - 12:27 amGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
3:34 pm - 12:13 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
8h 39m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$378American Airlines
Thu, Jan 7 - Mon, Jan 11
United Airlines Logo
6:30 pm - 11:24 pmGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
4h 54m1 stop Chicago O'Hare Intl
United Airlines Logo
7:00 pm - 10:50 pmSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
3h 50m1 stop Chicago O'Hare Intl
$389United Airlines
Wed, Oct 28 - Sat, Oct 31
United Airlines Logo
10:37 am - 3:43 pmGRB  Green Bay Austin-Straubel-STL Lambert-St Louis
5h 06m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 10:02 amSTL  Lambert-St Louis-GRB Green Bay Austin-Straubel
4h 02m1 stop Chicago O'Hare Intl
$389United Airlines
Booking Insights

Price, demand and travel trends for Green Bay to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Green Bay to St. Louis with more confidence.

How much is a round-trip flight from Green Bay to St. Louis?

Round-trip flights from Green Bay to St. Louis start at $299. Prices are typical for this route right now, with typical round-trip fares ranging from $278 to $408. The lowest price found in the past 5 days was $299 on American Airlines.

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Key details for Green Bay to St. Louis flights

Low season

February

Cheapest flight

$237
Flight from Green Bay to St. Louis

When to book flights from Green Bay to St. Louis

Are your dates flexible? Find out the best times to travel from Green Bay to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Green Bay to St. Louis?

    Flights from Green Bay to St. Louis usually depart from Green Bay Austin-Straubel (GRB) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Green Bay to St. Louis?

    Only Economy Class is available on flights from Green Bay to St. Louis.

  • Which airports do connecting flights from Green Bay to St. Louis pass through?

    One-stop flights from Green Bay to St. Louis most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 76% of one-stop connections
    • Minneapolis St Paul (MSP) - 21% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 3% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Green Bay to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 70% on the Green Bay to St. Louis route. Friday is the cheapest departure day at $288 round-trip on average, while Monday is the most expensive at $940, a difference of $652. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Downtown St. Louis, Busch Stadium and Enterprise Center. These are among the most viewed places in St. Louis on KAYAK.

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

    A nonstop flight from Green Bay to St. Louis takes 0h 00m, covering 412 miles.

  • Do I need a passport to fly from Green Bay to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Green Bay to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $299 to $1,277. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Green Bay to St. Louis looking right now?

    One-way fares from Green Bay to St. Louis are currently higher than usual. Average one-way flight prices are about $381, which is 48% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Green Bay to St. Louis?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 3h 57m, compared with 4h 14m via Chicago O'Hare Intl (ORD) and 4h 24m via Minneapolis St Paul (MSP).

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Green Bay to St. Louis flight?

    Round-trip flights from Green Bay to St. Louis range from $278 to $408, with an average of $368 over the past 12 months. Anything below $278 counts as a good deal.

Your guide to booking Green Bay to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $288 - about $652 less than Monday (69% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Green Bay to St. Louis trip for November. Fares historically average $243 round-trip in that month - typically $697 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Green Bay to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis