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Green Bay

$93+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GRB
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(American Airlines)

One-way from

$93
(Cheapflightsfares)

Popular in

June

Cheapest in

March

Average price

$370
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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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 febrero 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/20. 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.
sáb. 4/57:20 amDEN - GRB
1 stop7h 06mAmerican Airlines
mié. 4/96:40 pmGRB - DEN
1 stop4h 59mAmerican Airlines
Deal found 2/20$199
This Delta deal was found by Cheapflights users on 2/20. 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.
lun. 4/144:15 pmDEN - GRB
1 stop4h 16mDelta
sáb. 4/1911:07 amGRB - DEN
1 stop8h 00mDelta
Deal found 2/20$238
This United Airlines deal was found by Cheapflights users on 2/18. 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.
jue. 3/612:55 pmCOS - GRB
1 stop6h 57mUnited Airlines
mar. 3/116:26 amGRB - COS
1 stop6h 11mUnited Airlines
Deal found 2/18$274
This American Airlines deal was found by Cheapflights users on 2/20. 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.
vie. 3/76:02 amCOS - GRB
2 stops11h 00mAmerican Airlines
mar. 3/1111:30 amGRB - COS
2 stops13h 17mAmerican Airlines
Deal found 2/20$299
This United deal was found by Cheapflights users on 2/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/187:46 amDEN - GRB
1 stop6h 18mUnited Airlines
mié. 3/195:25 pmGRB - DEN
1 stop7h 05mUnited Airlines
Deal found 2/20$300
This Frontier deal was found by Cheapflights users on 2/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/253:50 pmDEN - GRB
Nonstop2h 23mFrontier
lun. 7/288:13 pmGRB - DEN
Nonstop2h 45mFrontier
Deal found 2/19$333
This Delta deal was found by Cheapflights users on 2/19. 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.
jue. 7/316:51 pmGJT - GRB
2 stops25h 34mDelta
vie. 8/811:53 amGRB - GJT
2 stops11h 37mDelta
Deal found 2/19$558
This American Airlines deal was found by Cheapflights users on 2/20. 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.
jue. 6/1912:20 pmASE - GRB
1 stop4h 21mAmerican Airlines
lun. 6/236:18 amGRB - ASE
1 stop6h 24mAmerican Airlines
Deal found 2/20$559
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 7/305:30 amGJT - GRB
2 stops8h 37mUnited Airlines
vie. 8/85:35 pmGRB - GJT
2 stops24h 21mUnited Airlines
Deal found 2/19$654
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mié. 7/3012:31 pmGJT - GRB
2 stops9h 32mAmerican Airlines
vie. 8/85:00 amGRB - GJT
3 stops11h 50mAmerican Airlines
Deal found 2/19$887
This Sun Country Air deal was found by Cheapflights users on 2/19. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/59:22 amDEN - GRB
2 stops30h 48mSun Country Air
jue. 3/135:10 pmGRB - DEN
2 stops26h 30mSun Country Air
Deal found 2/19$988

Find flights from Colorado to Green Bay within your budget

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 febrero 20, 2025.

Fly from

Colorado

Fly to

Green Bay

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

sáb. 4/5

7:20 am-3:26 pm

1 stop7h 06m

Green Bay Austin-Straubel

mié. 4/9

6:40 pm-10:39 pm

1 stop4h 59m

$199

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

lun. 4/14

4:15 pm-9:31 pm

1 stop4h 16m

Green Bay Austin-Straubel

sáb. 4/19

11:07 am-6:07 pm

1 stop8h 00m

$238

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

jue. 3/6

12:55 pm-8:52 pm

1 stop6h 57m

Green Bay Austin-Straubel

mar. 3/11

6:26 am-11:37 am

1 stop6h 11m

$274

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

vie. 3/7

6:02 am-6:02 pm

2 stops11h 00m

Green Bay Austin-Straubel

mar. 3/11

11:30 am-11:47 pm

2 stops13h 17m

$299

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mar. 3/18

7:46 am-3:04 pm

1 stop6h 18m

Green Bay Austin-Straubel

mié. 3/19

5:25 pm-11:30 pm

1 stop7h 05m

$300

Grand JunctionGreen Bay

GJT - GRB

GJTGRB

Grand Junction Regnl

jue. 7/31

6:51 pm-9:25 pm

2 stops25h 34m

Green Bay Austin-Straubel

vie. 8/8

11:53 am-10:30 pm

2 stops11h 37m

$558

AspenGreen Bay

ASE - GRB

ASEGRB

Aspen Pitkin County

jue. 6/19

12:20 pm-5:41 pm

1 stop4h 21m

Green Bay Austin-Straubel

lun. 6/23

6:18 am-11:42 am

1 stop6h 24m

$559

Grand JunctionGreen Bay

GJT - GRB

GJTGRB

Grand Junction Regnl

mié. 7/30

5:30 am-3:07 pm

2 stops8h 37m

Green Bay Austin-Straubel

vie. 8/8

5:35 pm-4:56 pm

2 stops24h 21m

$654

Grand JunctionGreen Bay

GJT - GRB

GJTGRB

Grand Junction Regnl

mié. 7/30

12:31 pm-11:03 pm

2 stops9h 32m

Green Bay Austin-Straubel

vie. 8/8

5:00 am-3:50 pm

3 stops11h 50m

$887

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mié. 3/5

9:22 am-5:10 pm

2 stops30h 48m

Green Bay Austin-Straubel

jue. 3/13

5:10 pm-6:40 pm

2 stops26h 30m

$988

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 14 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.

Travel insights for flights from Colorado to Green Bay

Get recent, data-driven insights about flights from Colorado to Green Bay including ideal travel times, pricing trends, and more.

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 $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 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 febrero 20, 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 febrero 20, 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
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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

Sun Country Air
7.0
Good
374 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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
3,355 reviews
Delta
8.0
Very good
8,219 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

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 $93 on Frontier. Other airlines that offer cheap prices include Delta from $109 and American Airlines from $145 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 Aspen Pitkin County - Green Bay Austin-Straubel as they are the most popular.

  • 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 $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

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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$190FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$243Average$394FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$546FlexibilityNo cancel feeOn-time69%
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