$319 Find Cheap Flights from St. Louis to Green Bay - Compare and Save

Two cabin classes are available on flights from St. Louis to Green Bay:

• Economy Class
• First Class

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

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.

Round-trip flights from St. Louis to Green Bay range from $305 to $408, with an average of $344 over the past 12 months. Anything below $305 counts as a good deal.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,674. That means the highest observed fare was about 5x higher than the lowest one.

Green Bay Austin-Straubel Airport (GRB) hosts 5 major car rental companies, with daily rates starting from around $33 for economy cars. Top options include:

• Alamo
• Avis
• Budget
• Enterprise Rent-A-Car
• Hertz

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

Connecting flights from St. Louis to Green Bay most commonly pass through:

• Chicago O'Hare Intl (ORD) - 91% of one-stop connections
• Minneapolis St Paul (MSP) - 9% of one-stop connections

Yes. Flexible dates can save you up to 40% on flights from St. Louis to Green Bay. Saturday is the cheapest departure day at $288 round-trip on average, while Monday is the most expensive at $476, a difference of $188.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 4h 04m, compared with 4h 38m via Minneapolis St Paul (MSP).