Cheap flight tickets 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

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Flight deals from Denver International Airport to Green Bay Airport

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 RM1,469. 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 July.

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 foundRM1,083
Cheapest month to flyJuly

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 RM1,204. 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 RM1,204.
As of March 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, Delta offers the cheapest flight tickets to Green Bay.

Travelling from Denver International Airport (DEN) to Austin Straubel International Airport (GRB): what you need to know

  • Take a direct flight from Denver International Airport to Austin Straubel International Airport and you'll be in the air for an average of 2 hours 25 minutes.

  • To ensure you get on your DEN to GRB flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.

  • Be prepared for bigger queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for domestic departures will help ensure a smooth travel experience.

  • Frontier Airlines is your gateway to discovering Green Bay (and perhaps some other exciting parts of United States!). Check out the direct flights from Denver International Airport to Austin Straubel International Airport offered by this carrier.

  • Frontier Airlines is the most frequently booked airline on this route.

  • If you want to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Denver International Airport to Austin Straubel International Airport. Here are the top stopovers between DEN and GRB:

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Denver International Airport (DEN) to Austin Straubel International Airport (GRB)

  • At the moment, RM1,083 is the cheapest price we've seen for a one-way Denver International Airport to Austin Straubel International Airport flight. The best price for a return ticket is RM1,204. Keep in mind that fares could change due to demand when booking.

  • Book six months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from DEN to GRB.

  • May is the cheapest month for flights from Denver International Airport to Austin Straubel International Airport. If you need to fly at a different time of year, the 'Whole month' tool will give you the lowest airfares for every month.

  • Landing cheap flights from DEN to GRB is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Denver International Airport to Austin Straubel International Airport.

Handy information about Denver International Airport (DEN)

  • The address for DEN is 8500 Pena Boulevard.

  • Denver International Airport has an excellent on-time record, making delays less likely. Departures from DEN arrive on schedule 80.23% of the time.

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

  • The journey when using public transport will take about 1 hour 30 minutes.

  • Spending the night in a hotel can take the stress out of getting to the airport on time. If you want somewhere to stay before your flight from Denver International Airport to Austin Straubel International Airport, have a look at Baymont by Wyndham Denver International Airport. It's a quick drive from DEN.

Arriving at Austin Straubel International Airport (GRB)

Getting from Austin Straubel International Airport (GRB) to central Green Bay

  • GRB is located at 2077 Airport Drive.

  • Austin Straubel International Airport is approximately 14 kilometres from central Green Bay. Driving there takes about 15 minutes.

When to fly to Austin Straubel International Airport (GRB)

  • September is the busiest month for flights from Denver International Airport to Austin Straubel International Airport. For a quieter experience, visit Green Bay in February.

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

  • January sees average temperatures of between -17ºC (1ºF) and 0ºC (32ºF). Search for cheap tickets from DEN to GRB sometime around then if you want to travel when it's cooler.

Explore more of United States

  • Green Bay has its own special appeal, but there are so many other parts of United States you should also see. About 290 kilometres south of Green Bay, a trip to Chicago will fill your itinerary to the brim. Start with leading sights like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • Around 467 kilometres south-east of Green Bay, Detroit is another favourite stop in United States. Start your sightseeing at Detroit Institute of Arts, Motown Museum and Michigan Central Station.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.