The cheapest times to fly from CPX to GRB are

  • January 8th to January 21st
  • February 12th to March 4th
  • April 16th to June 24th (except the weeks of April 23rd and May 14th)
  • July 9th to July 29th

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 CPX to GRB is late October. Prices can be as high as $1608 for Sunday flights during early January, or as low as $689 for Tuesday flights around late October.


When to Fly to Green Bay

Flying from Culebra, PR (CPX) to Green Bay, WI (GRB) will usually cost between $749 to $1136 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $753. Due to high demand the most expensive time to fly is early January, with an average price of $1164. Planning your trip to low-cost times can easily save you $411 on economy flights and even more on first-class flights. Generally, any price below $852 can be considered a good price for a round-trip CPX to GRB flight.

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

CPX to GRB Flight Prices

Compared to other flights, the CPX to GRB flight is cheaper than the average and costs less than the average flight leaving from Culebra. The average price per mile (for a direct flight) is $0.24, which is below 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 $190 (19%) 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 $814. Return trip prices are from the GRB to CPX 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 CPX 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 5 hour 0 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 CPX 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 6.46% less expensive than GRB
  • 2-layover flights available

See CPX to MSN flights

Destination alternative #2: General Mitchell International Airport (MKE) in Milwaukee, WI

  • 107 miles (172 km) away from GRB
  • Usually 5.28% less expensive than GRB
  • 2-layover flights available

See CPX to MKE flights


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

Hack #1: San Juan, PR (CPX > SJU > GRB)

  • Price for both tickets: $812
  • Average savings: $40 (4.69%)

See CPX to SJU flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 5 major airlines flying this route most often: American, Cape Air, Delta, Seaborne Airlines, United, and potentially more during busy seasons.

How far away is it from Green Bay Austin Straubel International Airport to Benjamin Rivera Noriega Airport?

The distance between the two airports is roughly 2237 miles or 3600 kilometers.

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

The real-world flight time for a nonstop CPX to GRB flight is about 5 hour 0 minutes.

How many flights go between Culebra, PR and Green Bay, WI?

It depends on the day of the week and the date, but a typical day might have around 14 available flights from CPX to GRB.


Airport Location Info


Departing Airport

Origination code CPX
Origination airport name Benjamin Rivera Noriega Airport
City Culebra, PR
Country the United States
Latitude 18.3
Longitude -65.3

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.