How long is the flight from Denver to Green Bay?

Delta and United Airlines can get you from Denver to Green Bay in just under 5h 25m. Your travel time can differ by up to 59m. There are 903 mi between Denver and Green Bay. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Denver to Green Bay round-trip?

Frontier, at $87, was found to be the cheapest airline from Denver to Green Bay.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 74% cheaper than the other options available to this destination.

What is the cheapest day to fly from Denver to Green Bay?

Travelers seeking maximum savings on their Denver to Green Bay flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Green Bay ranges from 1.1 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit Green Bay when rainfall is around 1.1 in.

If weather is an important factor for your trip to Green Bay, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the cheapest flights from Denver to Green Bay?

While on average a flight from Denver to Green Bay is generally $169, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Denver Intl - Green Bay Austin-Straubel), you can expect to pay $251 for that flight.

What are the most popular airlines that fly from Denver to Green Bay?

Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Denver to Green Bay.

What is the cheapest day to fly round-trip from Denver to Green Bay?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 10% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Denver to Green Bay?

To save up to 132% on this flight, we recommend booking at least 30 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Denver to Green Bay from $160 1-2 weeks out and tickets from $228 for flights departing within the next 72 hours.

What is the cheapest month to fly from Denver to Green Bay?

Flights from Denver to Green Bay lean towards being more expensive in March. Prices are generally better when you fly from Denver to Green Bay in May, with the cheapest ticket starting at $87.

Can I find deals for flights from Denver to Green Bay that include hotel bookings?

Yes. In addition to deals on Denver to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Denver to Green Bay?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Green Bay.

Can I find deals for business class flights from Denver to Green Bay?

Yes. Cheapflights offers flight deals from Denver to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$126+ Flights from Denver to Green Bay

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Denver to Green Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Denver Intl to Green Bay Austin-Straubel are usually found in May or July, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Denver to Green Bay

Round-trip from	$251 (United Airlines)
One-way from	$126 (United Airlines)
Popular in	March
Cheapest in	May
Average price	$428
Good one-way deal	$80 or less

From Denver Intl to Green Bay Austin-Straubel

Search Deals

One-way flight from Denver Intl to Green Bay Austin-Straubel

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Price to beat on a one-way flight from Denver Intl to Green Bay Austin-Straubel.

Search Deals

Find flight deals from Denver to Green Bay

Cheapest flights from Denver to Green Bay
Explore the most affordable flight options available from Denver to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/11

$251

Thu 10/26:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Wed 10/1510:40 amGRB - DEN

1 stop6h 23mUnited Airlines

Deal found 9/10

$255

Tue 11/1112:33 pmDEN - GRB

1 stop5h 49mAmerican Airlines

Sat 11/156:00 amGRB - DEN

2 stops8h 55mAmerican Airlines

Deal found 9/9

$256

Wed 9/246:05 amDEN - GRB

1 stop4h 18mDelta

Tue 9/3012:04 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/9

$270

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Fri 10/244:16 pmGRB - DEN

1 stop18h 44mDelta

Deal found 9/10

$272

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/10

$275

Wed 9/246:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Sun 9/285:25 pmGRB - DEN

1 stop7h 05mUnited Airlines

Deal found 9/10

$289

Wed 9/249:47 amDEN - GRB

1 stop7h 09mAmerican Airlines

Tue 9/306:00 amGRB - DEN

2 stops8h 57mAmerican Airlines

Deal found 9/9

$294

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Fri 10/244:16 pmGRB - DEN

1 stop18h 44mDelta

Deal found 9/10

$296

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Sat 10/184:16 pmGRB - DEN

1 stop4h 14mDelta

Deal found 9/10

$299

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Mon 10/206:20 pmGRB - DEN

1 stop16h 51mDelta

Deal found 9/10

$308

Best flights from Denver to Green Bay
Discover carefully curated flight deals from Denver to Green Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/11

$251

Wed 10/14:15 pmDEN - GRB

1 stop5h 25mUnited Airlines

Sat 10/48:15 amGRB - DEN

1 stop5h 25mUnited Airlines

Deal found 9/9

$251

Tue 10/75:28 pmDEN - GRB

1 stop5h 02mAmerican Airlines

Sat 10/119:44 amGRB - DEN

2 stops10h 42mAmerican Airlines

Deal found 9/11

$275

Sat 11/156:00 amDEN - GRB

1 stop4h 33mDelta

Tue 11/1812:13 pmGRB - DEN

1 stop4h 26mDelta

Deal found 9/9

$251

Thu 9/256:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Tue 9/305:25 pmGRB - DEN

1 stop7h 05mUnited Airlines

Deal found 9/9

$270

Tue 11/116:00 amDEN - GRB

1 stop4h 23mDelta

Sat 11/157:00 amGRB - DEN

1 stop8h 15mDelta

Deal found 9/9

$251

Fri 9/264:38 pmDEN - GRB

1 stop5h 02mUnited Airlines

Tue 9/305:25 pmGRB - DEN

1 stop7h 05mUnited Airlines

Deal found 9/11

$289

Wed 9/246:05 amDEN - GRB

1 stop4h 18mDelta

Tue 9/3012:04 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/9

$270

Wed 9/246:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Sat 9/273:45 pmGRB - DEN

1 stop7h 15mUnited Airlines

Deal found 9/10

$289

Mon 9/151:50 pmDEN - GRB

1 stop7h 13mDelta

Sat 9/204:13 pmGRB - DEN

1 stop4h 41mDelta

Deal found 9/8

$289

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Fri 10/244:16 pmGRB - DEN

1 stop18h 44mDelta

Deal found 9/10

$296

Sun 9/146:05 amDEN - GRB

1 stop4h 18mDelta

Sat 9/204:13 pmGRB - DEN

1 stop4h 41mDelta

Deal found 9/8

$314

Last-minute flights from Denver to Green Bay
Discover last-minute flight deals from Denver to Green Bay. Data last updated September 11, 2025 and is based on user searches.

Wed 9/246:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Sun 9/285:25 pmGRB - DEN

1 stop7h 05mUnited Airlines

Deal found 9/10

$289

Thu 10/26:00 amDEN - GRB

1 stop5h 44mUnited Airlines

Wed 10/1510:40 amGRB - DEN

1 stop6h 23mUnited Airlines

Deal found 9/10

$255

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/10

$275

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Fri 10/244:16 pmGRB - DEN

1 stop18h 44mDelta

Deal found 9/10

$296

Sat 10/46:05 amDEN - GRB

1 stop4h 18mDelta

Sat 10/184:16 pmGRB - DEN

1 stop4h 14mDelta

Deal found 9/10

$299

Sat 10/48:10 amDEN - GRB

2 stops8h 46mAmerican Airlines

Wed 10/153:02 pmGRB - DEN

1 stop6h 25mAmerican Airlines

Deal found 9/10

$315

Mon 10/66:05 amDEN - GRB

1 stop14h 19mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/10

$313

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Sat 10/1112:02 pmGRB - DEN

1 stop4h 40mDelta

Deal found 9/11

$251

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Fri 10/244:16 pmGRB - DEN

1 stop18h 44mDelta

Deal found 9/10

$272

Tue 10/72:00 pmDEN - GRB

1 stop6h 24mDelta

Mon 10/206:20 pmGRB - DEN

1 stop16h 51mDelta

Deal found 9/10

$308

Tue 10/78:11 amDEN - GRB

2 stops10h 27mAmerican Airlines

Tue 10/219:44 amGRB - DEN

1 stop4h 39mAmerican Airlines

Deal found 9/10

$310

Thu 10/237:21 amDEN - GRB

1 stop6h 11mAmerican Airlines

Tue 10/289:44 amGRB - DEN

2 stops10h 42mAmerican Airlines

Deal found 9/11

$260

One-way flights from Denver to Green Bay
Search for one-way flight options from Denver to Green Bay. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Wed 10/16:05 amDEN - GRB

1 stop4h 18mDelta

Deal found 9/10

$126

Sat 10/47:09 amDEN - GRB

2 stops9h 47mAmerican Airlines

Deal found 9/10

$131

Thu 10/25:37 pmDEN - GRB

1 stop4h 51mAmerican Airlines

Deal found 9/11

$145

Tue 11/187:49 amDEN - GRB

2 stops10h 33mAmerican Airlines

Deal found 9/9

$150

Thu 10/92:45 pmDEN - GRB

1 stop6h 55mUnited Airlines

Deal found 9/11

$169

Mon 9/225:37 pmDEN - GRB

1 stop4h 51mAmerican Airlines

Deal found 9/11

$190

Thu 10/1612:29 pmDEN - GRB

1 stop6h 09mAmerican Airlines

Deal found 9/10

$239

Wed 10/151:24 pmDEN - GRB

2 stops9h 06mAmerican Airlines

Deal found 9/10

$244

Tue 11/47:00 amDEN - GRB

2 stops13h 24mDelta

Deal found 9/10

$246

Mon 11/36:00 amDEN - GRB

2 stops7h 39mAmerican Airlines

Deal found 9/10

$260

Mon 10/205:45 pmDEN - GRB

2 stops15h 20mUnited Airlines

Deal found 9/10

$269

Tue 10/148:50 pmDEN - GRB

2 stops17h 19mUnited Airlines

Deal found 9/10

$271

Fly from

Fly to

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 10/7

2:00 pm-9:24 pm

1 stop6h 24m

Green Bay Austin-Straubel

Sat 10/11

12:02 pm-3:42 pm

1 stop4h 40m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 10/1

4:15 pm-10:40 pm

1 stop5h 25m

Green Bay Austin-Straubel

Sat 10/4

8:15 am-12:40 pm

1 stop5h 25m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 11/15

6:00 am-11:33 am

1 stop4h 33m

Green Bay Austin-Straubel

Tue 11/18

12:13 pm-3:39 pm

1 stop4h 26m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 11/11

6:00 am-11:23 am

1 stop4h 23m

Green Bay Austin-Straubel

Sat 11/15

7:00 am-2:15 pm

1 stop8h 15m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 9/25

6:00 am-12:44 pm

1 stop5h 44m

Green Bay Austin-Straubel

Tue 9/30

5:25 pm-11:30 pm

1 stop7h 05m

$270

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 9/24

6:05 am-11:23 am

1 stop4h 18m

Green Bay Austin-Straubel

Tue 9/30

12:04 pm-3:44 pm

1 stop4h 40m

$270

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 10/7

5:28 pm-11:30 pm

1 stop5h 02m

Green Bay Austin-Straubel

Sat 10/11

9:44 am-7:26 pm

2 stops10h 42m

$275

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 9/26

4:38 pm-10:40 pm

1 stop5h 02m

Green Bay Austin-Straubel

Tue 9/30

5:25 pm-11:30 pm

1 stop7h 05m

$289

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 9/24

6:00 am-12:44 pm

1 stop5h 44m

Green Bay Austin-Straubel

Sat 9/27

3:45 pm-10:00 pm

1 stop7h 15m

$289

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Mon 9/15

1:50 pm-10:03 pm

1 stop7h 13m

Green Bay Austin-Straubel

Sat 9/20

4:13 pm-7:54 pm

1 stop4h 41m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 23 results

Best time to book a flight from Denver to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Denver with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Denver to Green Bay

How far ahead should I book a flight from Denver to Green Bay?

To ensure you get the cheapest price possible for a flight from Denver to Green Bay, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Denver to Green Bay?

Currently, January is the cheapest month in which you can book a flight from Denver to Green Bay (average of $331). Flying from Denver to Green Bay in July is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DEN to GRB?

One of the essential ways to save on airfare from Denver to Green Bay is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 45% on airfare.

Reviews of airlines servicing Green Bay

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Denver to Green Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,960 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,937 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.8

Fair

3,177 reviews

Delta

8.0

Very good

7,960 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

How long is the flight from Denver to Green Bay?
Delta and United Airlines can get you from Denver to Green Bay in just under 5h 25m. Your travel time can differ by up to 59m. There are 903 mi between Denver and Green Bay. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines flying from Denver to Green Bay round-trip?
Frontier, at $87, was found to be the cheapest airline from Denver to Green Bay.Alternate airlines to your destination round-trip include Delta and American Airlines. Users have found that Frontier is 74% cheaper than the other options available to this destination.
What are the cheapest flights from Denver to Green Bay?
While on average a flight from Denver to Green Bay is generally $169, our data shows the cheapest flight currently is $79. When looking at the most popular route, (Denver Intl - Green Bay Austin-Straubel), you can expect to pay $251 for that flight.
Can I find deals for flights from Denver to Green Bay that include hotel bookings?
Yes. In addition to deals on Denver to Green Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Denver to Green Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Green Bay.
Can I find deals for business class flights from Denver to Green Bay?
Yes. Cheapflights offers flight deals from Denver to Green Bay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Denver to Green Bay?
Currently, January is the cheapest month in which you can book a flight from Denver to Green Bay (average of $331). Flying from Denver to Green Bay in July is currently the most expensive (average of $463). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Manitowoc

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Denver to Green Bay

Denver to O'Hare Intl flights

Denver to Minneapolis flights

Denver to Madison flights

Denver to Milwaukee flights

Denver to Appleton flights

Colorado Springs to O'Hare Intl flights

Colorado Springs to Minneapolis flights

Aspen to O'Hare Intl flights

Denver to Duluth flights

Denver to Wausau flights

Durango to O'Hare Intl flights

Durango to Minneapolis flights

Grand Junction to O'Hare Intl flights

Hayden to O'Hare Intl flights

Vail to O'Hare Intl flights

Grand Junction to Minneapolis flights

Montrose to Milwaukee flights

Colorado Springs to Madison flights

Colorado Springs to Green Bay flights

Montrose to Minneapolis flights

Denver to Rhinelander flights

Montrose to O'Hare Intl flights

Durango to Milwaukee flights

Durango to Madison flights

Grand Junction to Milwaukee flights

Aspen to Minneapolis flights

Colorado Springs to Milwaukee flights

Denver to Eau Claire flights

Colorado Springs to Appleton flights

Grand Junction to Madison flights

Hayden to Minneapolis flights

Denver to Ironwood flights

Denver to La Crosse flights

Aspen to Milwaukee flights

Aspen to Green Bay flights

Durango to Green Bay flights

Gunnison to O'Hare Intl flights

Colorado Springs to Duluth flights

Montrose to Madison flights

Grand Junction to Green Bay flights

Gunnison to Minneapolis flights

Montrose to Green Bay flights

Vail to Milwaukee flights

Grand Junction to Appleton flights

Grand Junction to Eau Claire flights

Colorado Springs to Wausau flights

Aspen to Wausau flights

Aspen to Madison flights

Durango to Wausau flights

Complete your trip

Green Bay car rentals

Appleton Intl Airport car rentals

Green Bay Austin-Straubel Airport car rentals

Wausau Central Wisconsin Airport car rentals

Iron Mountain Ford Airport car rentals

Escanaba Delta County Arpt Airport car rentals

Milwaukee car rentals

Appleton car rentals

Madison car rentals

Eau Claire car rentals

La Crosse car rentals

Other flights to Green Bay

Top 4 airlines flying from Denver to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$87	Average$198	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$199	Average$355	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$373	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$323	Average$426	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$126+ Cheap flights from Denver to Green Bay (DEN - GRB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Denver to Green Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Denver Intl to Green Bay Austin-Straubel are usually found in May or July, booked 29 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap flight deals from Denver to Green Bay

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from Denver to Green Bay

Cheapest flights from Denver to Green BayExplore the most affordable flight options available from Denver to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Denver to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Denver to Green Bay that are best for you.

Best time to book a flight from Denver to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Denver with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Denver to Green Bay

How far ahead should I book a flight from Denver to Green Bay?

What is the cheapest month to book a flight from Denver to Green Bay?

What is the cheapest time of day to fly from DEN to GRB?

Reviews of airlines servicing Green Bay

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Denver to Green Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Denver to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Denver to Green Bay?

What are the cheapest airlines flying from Denver to Green Bay round-trip?

What are the cheapest flights from Denver to Green Bay?

Can I find deals for flights from Denver to Green Bay that include hotel bookings?

How can I find direct flights from Denver to Green Bay?

Can I find deals for business class flights from Denver to Green Bay?

What is the cheapest month to book a flight from Denver to Green Bay?

Traveling to a place near Green Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Denver to Green Bay

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Denver to Green Bay
Explore the most affordable flight options available from Denver to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.