Cheap Flights from Denver International to Green Bay

Compare Denver International to Green Bay flight deals

Find the cheapest month or even day of the year to fly to Green Bay

Book the best Green Bay fare with no extra fees

Flight deals from Denver International to Green Bay

Looking for a cheap last-minute deal or the best return flight from Denver International Airport to Green Bay Airport? If you want to travel next month, return fares start from R 4,232. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Denver International to Green Bay

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver International to Green Bay flights are currently cheapest in September.

Denver International to Green Bay: Alternative routes

Compare routes from Denver International to Green Bay below. You may find an airport to fly into that's cheaper, faster, or easier than Green Bay.

Denver to Green Bay: Flight information

The things to know before you go.
Cheapest flight foundR 3,309
Cheapest month to flySeptember

Finding cheap flights from Denver International to Green Bay: Frequently asked questions

The best price we found for a return flight from Denver International to Green Bay is R 4,232. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Denver International to Green Bay. But we found flights with one or more stops from R 4,232.
As of July 2026, there are no flights flying from Denver International to Green Bay.
The cheapest month to fly from Denver International to Green Bay is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Green Bay Airport on Tuesday, 25 August 2026.
No airlines currently offer direct flights between Denver International Airport and Green Bay Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Green Bay but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Green Bay is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United offers the cheapest flight tickets to Green Bay.

Travelling from Denver International Airport (DEN) to Green Bay Airport (GRB): what you need to know

  • To ensure you catch your DEN to GRB flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the general rule.

  • During popular months such as July, it's best to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight when you travel during peak periods in general.

  • Think about adding a stopover when booking your ticket from Denver International Airport to Green Bay Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Check out these options between DEN and GRB:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from Denver International Airport (DEN) to Green Bay Airport (GRB)

  • R 3,309 is the lowest price for a one-way Denver International Airport to Green Bay Airport flight. Return flights start at R 4,232. These fares can change depending on demand.

  • It's usually smart to book ahead of time if you want to get cheap tickets from DEN to GRB. That's because flight prices are based on demand, which tends to increase closer to departure.

  • The 'Whole month' tool shows you the cheapest flights from Denver International Airport to Green Bay Airport across the month. It's a good way to find a bargain if your plans aren't set in stone.

  • Save time searching for cheap flights from DEN to GRB by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Denver International Airport to Green Bay Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and journey duration.

Handy information about Denver International Airport (DEN)

  • You'll find DEN at 8500 Pena Boulevard.

  • Denver International Airport scores high marks for on-time performance. 80% of flights that depart DEN arrive at their destination as scheduled.

  • Central Denver to Denver International Airport is around 40 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • Planning to take public transport? Expect a journey time of around 35 minutes.

  • Get your flight from Denver International Airport to Green Bay Airport off to a stress-free start. Just a quick drive from DEN, stay at Baymont by Wyndham Denver International Airport and you'll be well-rested for the journey ahead.

Arriving at Green Bay Airport (GRB)

Getting from Green Bay Airport (GRB) to central Green Bay

  • GRB is located at 2077 Airport Drive.

  • From Green Bay Airport, Green Bay is approximately 13 kilometres away. It takes around 15 minutes to get to the centre driving.

  • Travelling to the centre by public transport typically takes 40 minutes.

When to fly to Green Bay Airport (GRB)

  • It's time to choose your dates for your flight from Denver International Airport to Green Bay Airport. November is the busiest month to head to Green Bay. If you want a more low-key vibe, go in March.

  • When booking your flight from Denver International Airport to Green Bay Airport, think about the type of weather you like. July is the warmest month in Green Bay, with the temperature ranging from 13ºC (55ºF) to 28ºC (82ºF).

  • If you want to travel in cooler conditions, look for a cheap ticket from DEN to GRB in January. Temperatures average between -17ºC (1ºF) and 0ºC (32ºF) then.

Explore more of the United States

  • You've seen Green Bay, now it's time to discover other corners of the United States. Travel around 290 kilometres south to Chicago to check off its leading sights. From Millennium Park to Art Institute of Chicago and Willis Tower, your itinerary will be busy.

  • If you want to check out another side of the United States, head for Detroit, about 467 kilometres south-east of Green Bay. Motown Museum, The Majestic Theatre and Detroit Institute of Arts are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.