The cheapest times to fly from IMT to GRB are

  • July 30th to September 9th
  • October 1st to November 18th (except the weeks of October 15th and November 5th)
  • December 3rd to April 1st (except the weeks of December 10th, February 5th, and March 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IMT to GRB is mid August. Prices can be as high as $1173 for Monday flights during late June, or as low as $668 for Saturday flights around mid August.


When to Fly to Green Bay

Flying from Iron Mountain/Kingsfd, MI (IMT) to Green Bay, WI (GRB) will usually cost between $701 to $984 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid August with an average ticket price of $687. Due to high demand the most expensive time to fly is late June, with an average price of $989. Planning your trip to low-cost times can easily save you $302 on economy flights and even more on first-class flights. Generally, any price below $809 can be considered a good price for a round-trip IMT to GRB flight.

See below for a graph of average weekly prices for the IMT to GRB route. All prices are for round-trip tickets in USD.

IMT to GRB Flight Prices

Compared to other flights, the IMT to GRB flight is cheaper than the average and costs less than the average flight leaving from Iron Mountain. The average price per mile (for a direct flight) is $5.47, which is above average.


Flight Prices by Day of the Week

Saturday is usually the cheapest day to fly to GRB, and Sunday the cheapest day to fly back into IMT. Mondays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $83 (10%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Saturday and returning a week later will cost an average of $776. Return trip prices are from the GRB to IMT flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IMT to GRB can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 9 minutes may not be realistic.


Flight Hacking IMT to GRB

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IMT to GRB — but Champion Traveler does!

Hack #1: Detroit, MI (IMT > DTW > GRB)

  • Price for both tickets: $489
  • Average savings: $321 (39.62%)

See IMT to DTW flights

Hack #2: Chicago, IL (IMT > ORD > GRB)

  • Price for both tickets: $520
  • Average savings: $289 (35.72%)

See IMT to ORD flights

Hack #3: Minneapolis, MN (IMT > MSP > GRB)

  • Price for both tickets: $522
  • Average savings: $288 (35.54%)

See IMT to MSP flights


Flight Questions Answered

Still have questions about flying from IMT to GRB? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: American, Delta, United, and potentially more during busy seasons.

How far away is it from Green Bay Austin Straubel International Airport to Ford Airport?

The distance between the two airports is roughly 92 miles or 148 kilometers.

How long does it take to fly from IMT to GRB?

The real-world flight time for a nonstop IMT to GRB flight is about 1 hour 9 minutes.

How many flights go between Iron Mountain/Kingsfd, MI and Green Bay, WI?

It depends on the day of the week and the date, but a typical day might have around 22 available flights from IMT to GRB.


Airport Location Info


Departing Airport

Origination code IMT
Origination airport name Ford Airport
City Iron Mountain/Kingsfd, MI
Country the United States
Latitude 45.8
Longitude -88.1

Return Airport

Destination code GRB
Destination airport name Green Bay Austin Straubel International Airport
City Green Bay, WI
Country the United States
Latitude 44.5
Longitude -88.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.