The cheapest times to fly from COD to GRB are

  • January 8th to March 11th (except the weeks of January 15th and February 12th)
  • April 2nd to May 20th (except the week of April 30th)
  • October 22nd to November 18th
  • December 3rd to December 16th

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 COD to GRB is early November. Prices can be as high as $1323 for Sunday flights during mid December, or as low as $468 for Tuesday flights around early November.


When to Fly to Green Bay

Flying from Cody, WY (COD) to Green Bay, WI (GRB) will usually cost between $528 to $1075 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early November with an average ticket price of $587. Due to high demand the most expensive time to fly is mid December, with an average price of $1071. Planning your trip to low-cost times can easily save you $484 on economy flights and even more on first-class flights. Generally, any price below $790 can be considered a good price for a round-trip COD to GRB flight.

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

COD to GRB Flight Prices

Compared to other flights, the COD to GRB flight is cheaper than the average and costs about as much as the average flight leaving from Cody. The average price per mile (for a direct flight) is $0.48, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays 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 $196 (22%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $672. Return trip prices are from the GRB to COD 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 COD to GRB can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 50 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from COD to GRB while comparing.

Destination alternative #1: Dane County Regional-Truax Field Airport (MSN) in Madison, WI

  • 111 miles (179 km) away from GRB
  • Usually 23.04% less expensive than GRB
  • 1-layover flights available

See COD to MSN flights


Flight Hacking COD 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 COD to GRB — but Champion Traveler does!

Hack #1: Denver, CO (COD > DEN > GRB)

  • Price for both tickets: $698
  • Average savings: $92 (11.65%)

See COD to DEN flights

Hack #2: Minneapolis, MN (COD > MSP > GRB)

  • Price for both tickets: $723
  • Average savings: $68 (8.54%)

See COD to MSP flights

Hack #3: Chicago, IL (COD > ORD > GRB)

  • Price for both tickets: $736
  • Average savings: $54 (6.84%)

See COD to ORD flights


Flight Questions Answered

Still have questions about flying from COD 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 Yellowstone Regional Airport?

The distance between the two airports is roughly 1027 miles or 1653 kilometers.

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

The real-world flight time for a nonstop COD to GRB flight is about 2 hour 50 minutes.

How many flights go between Cody, WY and Green Bay, WI?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from COD to GRB.


Airport Location Info


Departing Airport

Origination code COD
Origination airport name Yellowstone Regional Airport
City Cody, WY
Country the United States
Latitude 44.5
Longitude -109

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.