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

Frontier, at $198, was found to be the cheapest airline from Denver to Green Bay.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Frontier is 43% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Denver to Green Bay one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $100 and $109 on American Airlines and Delta, respectively.

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 Thursday 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.

What are the cheapest flights from Denver to Green Bay?

While on average a flight from Denver to Green Bay is generally $158, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Denver Intl - Green Bay Austin-Straubel), you can expect to pay $298 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 Monday can be a cost-effective option. It’s possible to save up to 28% 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 122% on this flight, we recommend booking at least 37 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 $150 1-2 weeks out and tickets from $367 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 December. Prices are generally better when you fly from Denver to Green Bay in May, with the cheapest ticket starting at $108.

Most accurate provider : When it comes to deals on Denver-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Green Bay flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Denver-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$79+ Save on Flights from Denver to Green Bay

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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 65 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Denver to Green Bay

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$198 (Frontier)
One-way from	$79 (Frontier)
Popular in	December
Cheapest in	May
Average price	$407
Good round-trip deal	$158 or less

Provider with most accurate pricing for Denver Intl-Green Bay Austin-Straubel flight deals.

Search Deals

Provider most trusted by Cheapflights users for Denver Intl-Green Bay Austin-Straubel flights.

Search Deals

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. 5% potential increase in price ($18 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip 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 March 25, 2025.

Wed 7/303:31 pmDEN - GRB

Nonstop2h 24mFrontier

Wed 8/67:53 pmGRB - DEN

Nonstop2h 47mFrontier

Deal found 3/23

$168

Tue 5/63:49 pmDEN - GRB

1 stop6h 21mAmerican Airlines

Tue 5/136:22 pmGRB - DEN

1 stop6h 11mAmerican Airlines

Deal found 3/23

$199

Wed 4/235:45 amDEN - GRB

1 stop6h 33mDelta

Wed 4/236:43 pmGRB - DEN

1 stop5h 26mDelta

Deal found 3/24

$217

Thu 5/158:57 pmDEN - GRB

1 stop22h 55mUnited Airlines

Sat 5/176:30 amGRB - DEN

1 stop5h 11mUnited Airlines

Deal found 3/24

$388

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 March 25, 2025.

Fri 6/133:31 pmDEN - GRB

Nonstop2h 23mFrontier

Mon 6/167:53 pmGRB - DEN

Nonstop2h 41mFrontier

Deal found 3/24

$198

Tue 5/63:49 pmDEN - GRB

1 stop6h 21mAmerican Airlines

Tue 5/136:22 pmGRB - DEN

1 stop6h 11mAmerican Airlines

Deal found 3/23

$199

Wed 4/235:45 amDEN - GRB

1 stop6h 33mDelta

Wed 4/236:43 pmGRB - DEN

1 stop5h 26mDelta

Deal found 3/24

$217

Thu 5/158:57 pmDEN - GRB

1 stop22h 55mUnited Airlines

Sat 5/176:30 amGRB - DEN

1 stop5h 11mUnited Airlines

Deal found 3/24

$388

Last-minute flights from Denver to Green Bay
Discover last-minute flight deals from Denver to Green Bay. Data last updated March 25, 2025 and is based on user searches.

Fri 3/283:22 pmDEN - GRB

1 stop4h 30mUnited Airlines

Fri 4/43:45 pmGRB - DEN

1 stop5h 05mUnited Airlines

Deal found 3/22

$564

Sun 3/3011:59 pmDEN - GRB

2 stops10h 06mAmerican Airlines

Wed 4/96:00 amGRB - DEN

1 stop5h 23mAmerican Airlines

Deal found 3/24

$544

Sun 3/306:35 amDEN - GRB

1 stop3h 44mDelta

Wed 4/94:59 pmGRB - DEN

1 stop7h 03mDelta

Deal found 3/24

$589

Fri 4/185:26 pmDEN - GRB

1 stop4h 42mAmerican Airlines

Mon 4/216:40 pmGRB - DEN

1 stop4h 59mAmerican Airlines

Deal found 3/24

$259

Wed 4/235:45 amDEN - GRB

1 stop6h 33mDelta

Wed 4/236:43 pmGRB - DEN

1 stop5h 26mDelta

Deal found 3/24

$217

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 March 25, 2025.

Wed 5/283:31 pmDEN - GRB

Nonstop2h 22mFrontier

Deal found 3/25

$79

Wed 8/137:35 amDEN - GRB

1 stop5h 36mAmerican Airlines

Deal found 3/24

$100

Wed 4/235:45 amDEN - GRB

1 stop6h 33mDelta

Deal found 3/25

$109

Sun 5/259:40 amDEN - GRB

1 stop6h 13mUnited Airlines

Deal found 3/25

$130

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 6/13

3:31 pm-6:54 pm

Nonstop2h 23m

Green Bay Austin-Straubel

Mon 6/16

7:53 pm-9:34 pm

Nonstop2h 41m

$198

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 5/6

3:49 pm-11:10 pm

1 stop6h 21m

Green Bay Austin-Straubel

Tue 5/13

6:22 pm-11:33 pm

1 stop6h 11m

$199

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 4/23

5:45 am-1:18 pm

1 stop6h 33m

Green Bay Austin-Straubel

Wed 4/23

6:43 pm-11:09 pm

1 stop5h 26m

$217

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 5/15

8:57 pm-8:52 pm

1 stop22h 55m

Green Bay Austin-Straubel

Sat 5/17

6:30 am-10:41 am

1 stop5h 11m

$388

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 6/6

3:31 pm-6:54 pm

Nonstop2h 23m

$99

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 4/23

5:45 am-1:18 pm

1 stop6h 33m

$109

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 6/6

5:30 pm-9:23 am

1 stop14h 53m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Denver to Green Bay

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Green Bay in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Denver-Green Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Green Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Green Bay flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Denver-Green Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Green Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 65 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 June is currently the most expensive (average of $496). 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 in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 56% on airfare.

Rainfall in Green Bay by month

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.

Temperature in Green Bay by month

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).

Reviews of airlines servicing Green Bay

See what other customers who have flown with Delta, United Airlines and American Airlines from Denver to Green Bay have to say. 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

7,890 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,890 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,605 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,273 reviews

Delta

8.0

Very good

7,890 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Denver to Green Bay round-trip?
Frontier, at $198, was found to be the cheapest airline from Denver to Green Bay.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Frontier is 43% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Denver to Green Bay one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $100 and $109 on American Airlines and Delta, respectively.
What are the cheapest flights from Denver to Green Bay?
While on average a flight from Denver to Green Bay is generally $158, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Denver Intl - Green Bay Austin-Straubel), you can expect to pay $298 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 June is currently the most expensive (average of $496). 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

Marinette

Manitowoc

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Other flights to Green Bay

Top 4 airlines flying from Denver to Green Bay

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$101	Average$177	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$229	Average$378	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$258	Average$400	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$318	Average$424	FlexibilityNo cancel fee	On-time69%

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$79+ 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 5/28. 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 65 days in advance, depart on a Tuesday or Thursday and return on a Thursday

Cheap flight deals from Denver to Green Bay

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip 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 March 25, 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 March 25, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Denver to Green Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Green Bay in March.

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?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Green Bay. Price data was last updated on March 21, 2025.

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?

Find hourly flight availability from Denver to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Green Bay by month

Plan your trip to Green Bay by taking into account the average rainfall totals by month.

Temperature in Green Bay by month

Plan your trip to Green Bay by taking into account the average temperature totals by month.

Reviews of airlines servicing Green Bay

See what other customers who have flown with Delta, United Airlines and American Airlines from Denver to Green Bay have to say. 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.

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

What are the cheapest airlines to fly from Denver to Green Bay one-way?

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?

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Top 4 airlines flying from Denver to Green Bay

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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 March 25, 2025.