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Green Bay

$86+ Cheap flights from Colorado to Green Bay (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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GRB
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Colorado to Green Bay

Keep the following information in mind while searching for Colorado to Green Bay flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$172
(Cheapflightsfares)

One-way from

$86
(Cheapflightsfares)

Popular in

March

Cheapest in

May

Average price

$317

Good round-trip deal

$198 or less
Provider with most accurate pricing for Denver Intl-Green Bay Austin-Straubel flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Green Bay Austin-Straubel flights.
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From Colorado to Green Bay Austin-Straubel
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One-way flight from Colorado to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Colorado to Green Bay Austin-Straubel.
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Find flight deals from Colorado to Green Bay

Cheapest flights from Colorado to Green Bay
Explore the most affordable flight options available from Colorado to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/263:31 pmDEN - GRB
Nonstop2h 22mFrontier
Mon 6/27:53 pmGRB - DEN
Nonstop2h 41mFrontier
Deal found 4/28$172
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/256:00 amDEN - GRB
1 stop5h 22mUnited Airlines
Thu 5/295:35 pmGRB - DEN
1 stop6h 55mUnited Airlines
Deal found 4/27$199
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/21:50 pmDEN - GRB
1 stop7h 14mDelta
Tue 7/85:03 pmGRB - DEN
1 stop7h 03mDelta
Deal found 4/29$234
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:22 pmCOS - GRB
1 stop8h 00mDelta
Tue 7/155:30 amGRB - COS
1 stop8h 57mDelta
Deal found 4/29$251
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/147:21 amDEN - GRB
1 stop5h 40mAmerican Airlines
Sat 6/216:00 amGRB - DEN
1 stop6h 32mAmerican Airlines
Deal found 4/29$251
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/112:01 pmCOS - GRB
1 stop4h 39mAmerican Airlines
Sun 10/56:19 amGRB - COS
1 stop6h 10mAmerican Airlines
Deal found 4/29$295
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:55 pmCOS - GRB
1 stop5h 04mUnited Airlines
Mon 5/195:30 pmGRB - COS
1 stop5h 30mUnited Airlines
Deal found 4/29$359
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1912:08 pmASE - GRB
1 stop20h 15mAmerican Airlines
Mon 6/232:31 pmGRB - ASE
2 stops20h 21mAmerican Airlines
Deal found 4/29$437
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/97:20 pmDRO - GRB
2 stops13h 04mAmerican Airlines
Tue 7/156:15 amGRB - DRO
2 stops13h 35mAmerican Airlines
Deal found 4/29$607

Cheapflights Fare Finder

Customize your flight search to find flights from Colorado to Green Bay that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Colorado to Green Bay that are best for you.

Fly from

Colorado

Fly to

Green Bay

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Mon 5/26

3:31 pm-6:53 pm

Nonstop2h 22m

Green Bay Austin-Straubel

Mon 6/2

7:53 pm-9:34 pm

Nonstop2h 41m

$172

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sun 5/25

6:00 am-12:22 pm

1 stop5h 22m

Green Bay Austin-Straubel

Thu 5/29

5:35 pm-11:30 pm

1 stop6h 55m

$199

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 7/2

1:50 pm-10:04 pm

1 stop7h 14m

Green Bay Austin-Straubel

Tue 7/8

5:03 pm-11:06 pm

1 stop7h 03m

$234

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 6/14

7:21 am-2:01 pm

1 stop5h 40m

Green Bay Austin-Straubel

Sat 6/21

6:00 am-11:32 am

1 stop6h 32m

$251

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

Wed 7/9

2:22 pm-11:22 pm

1 stop8h 00m

Green Bay Austin-Straubel

Tue 7/15

5:30 am-1:27 pm

1 stop8h 57m

$251

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

Wed 10/1

12:01 pm-5:40 pm

1 stop4h 39m

Green Bay Austin-Straubel

Sun 10/5

6:19 am-11:29 am

1 stop6h 10m

$295

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

Tue 5/13

12:55 pm-6:59 pm

1 stop5h 04m

Green Bay Austin-Straubel

Mon 5/19

5:30 pm-10:00 pm

1 stop5h 30m

$359

AspenGreen Bay

ASE - GRB

ASEGRB

Aspen Pitkin County

Thu 6/19

12:08 pm-9:23 am

1 stop20h 15m

Green Bay Austin-Straubel

Mon 6/23

2:31 pm-9:52 am

2 stops20h 21m

$437

DurangoGreen Bay

DRO - GRB

DROGRB

Durango La Plata County

Wed 7/9

7:20 pm-9:24 am

2 stops13h 04m

Green Bay Austin-Straubel

Tue 7/15

6:15 am-6:50 pm

2 stops13h 35m

$607

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Mon 8/11

3:31 pm-6:55 pm

Nonstop2h 24m

$86

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 15 results
1
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Best time to book a flight from Colorado to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Colorado 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 Colorado to Green Bay

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

Currently, January is the cheapest month in which you can book a flight from Colorado to Green Bay (average of $331). Flying from Colorado to Green Bay in June is currently the most expensive (average of $495). 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 CO to GRB?

Find hourly flight availability from Colorado 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 April 30, 2025.

When flying from Colorado to Green Bay, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Green Bay by month

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

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

Get insights into the airlines that provide service to Green Bay. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Green Bay. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Colorado to Green Bay to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
3,287 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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

Find useful and relevant information for your journey from Colorado 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 airport do you fly into for flights to Green Bay from Colorado?

    Green Bay Austin-Straubel (GRB), located 5.9 mi from the city center, is the airport you fly into when you book flights from Colorado to Green Bay.

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

    One-way options have recently been found by users for as low as $86 on Frontier. Other airlines that offer cheap prices include American Airlines from $100 and Delta from $109 one-way.

  • What are the most popular routes from Colorado to Green Bay?

    When deciding which route to take from Colorado to Green Bay consider Denver Intl - Green Bay Austin-Straubel, Colorado Springs - Green Bay Austin-Straubel or Grand Junction Regnl - Green Bay Austin-Straubel as they are the most popular.

  • What are the cheapest flights from Colorado to Green Bay?

    Looking for the cheapest flight from Colorado to Green Bay? While on average our users pay $200, our data indicates the cheapest price to be $100. The most popular route (Denver Intl - Green Bay Austin-Straubel), is priced around $172.

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

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

  • How can I find direct flights from Colorado to Green Bay?

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

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

    Yes. Cheapflights offers flight deals from Colorado 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 Colorado to Green Bay?

    Currently, January is the cheapest month in which you can book a flight from Colorado to Green Bay (average of $331). Flying from Colorado to Green Bay in June is currently the most expensive (average of $495). 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

Traveling to a place near Colorado?

Book flights to Colorado if you plan to visit one of these locations
Marinette
Manitowoc

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Alternative routes for Colorado to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Green Bay

Discover the top 4 airlines that operate flights from Colorado to Green Bay. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$100Average$191FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$248Average$523FlexibilityNo cancel feeOn-time69%
DeltaCheapest$250Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$402FlexibilityNo cancel feeOn-time71%

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