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$109+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — GRB
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Colorado to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) to Green Bay (GRB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$217
(Delta)

One-way from

$109
(Delta)
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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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 enero 21, 2025.

This United Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 2/411:20 amDEN - GRB
1 stop6h 38mUnited Airlines
sáb. 2/85:17 pmGRB - DEN
1 stop5h 41mUnited Airlines
Deal found 1/19$199
This Delta deal was found by Cheapflights users on 1/19. 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.
mié. 2/196:05 amDEN - GRB
1 stop4h 29mDelta
mié. 2/264:17 pmGRB - DEN
1 stop7h 29mDelta
Deal found 1/19$217
This American Airlines deal was found by Cheapflights users on 1/20. 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.
mar. 2/41:00 pmDEN - GRB
1 stop7h 51mAmerican Airlines
sáb. 2/812:45 pmGRB - DEN
1 stop7h 31mAmerican Airlines
Deal found 1/20$239
This United Airlines deal was found by Cheapflights users on 1/20. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/612:54 pmCOS - GRB
1 stop7h 05mUnited Airlines
lun. 2/106:30 amGRB - COS
1 stop6h 04mUnited Airlines
Deal found 1/20$274
This United Airlines deal was found by Cheapflights users on 1/21. 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. 2/57:00 amGJT - GRB
2 stops10h 58mUnited Airlines
dom. 2/96:30 amGRB - GJT
2 stops7h 03mUnited Airlines
Deal found 1/21$349
This American Airlines deal was found by Cheapflights users on 1/19. 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.
jue. 1/2310:21 amCOS - GRB
2 stops10h 30mAmerican Airlines
sáb. 1/2512:45 pmGRB - COS
2 stops10h 50mAmerican Airlines
Deal found 1/19$409
This Delta deal was found by Cheapflights users on 1/20. 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.
mié. 10/11:40 pmCOS - GRB
1 stop7h 20mDelta
dom. 10/55:30 amGRB - COS
1 stop8h 20mDelta
Deal found 1/20$434
This American Airlines deal was found by Cheapflights users on 1/21. 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. 6/236:28 pmGRB - ASE
1 stop18h 14mAmerican Airlines
Deal found 1/21$552
This American Airlines deal was found by Cheapflights users on 1/21. 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. 2/213:20 pmGJT - GRB
2 stops18h 37mAmerican Airlines
jue. 2/276:33 pmGRB - GJT
2 stops17h 58mAmerican Airlines
Deal found 1/21$621
This United deal was found by Cheapflights users on 1/21. 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.
jue. 6/1911:00 amASE - GRB
2 stops9h 14mUnited Airlines
lun. 6/235:18 pmGRB - ASE
2 stops16h 33mUnited Airlines
Deal found 1/21$724

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mié. 3/19

6:35 am-11:19 am

1 stop3h 44m

Green Bay Austin-Straubel

mar. 3/25

4:59 pm-11:04 pm

1 stop7h 05m

$217

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mar. 2/11

8:07 am-4:10 pm

1 stop7h 03m

Green Bay Austin-Straubel

dom. 2/16

6:33 pm-10:42 pm

1 stop5h 09m

$229

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mié. 2/5

11:20 am-4:42 pm

1 stop4h 22m

Green Bay Austin-Straubel

dom. 2/9

6:30 am-10:35 am

1 stop5h 05m

$244

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

jue. 2/6

12:54 pm-8:59 pm

1 stop7h 05m

Green Bay Austin-Straubel

lun. 2/10

6:30 am-11:34 am

1 stop6h 04m

$274

Grand JunctionGreen Bay

GJT - GRB

GJTGRB

Grand Junction Regnl

mié. 2/5

7:00 am-6:58 pm

2 stops10h 58m

Green Bay Austin-Straubel

dom. 2/9

6:30 am-12:33 pm

2 stops7h 03m

$349

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

6:28 pm-11:42 am

1 stop18h 14m

$552

Colorado SpringsGreen Bay

COS - GRB

COSGRB

Colorado Springs

mié. 5/7

5:06 pm-10:48 am

2 stops16h 42m

Green Bay Austin-Straubel

mar. 5/20

6:37 pm-9:11 am

2 stops15h 34m

$590

Grand JunctionGreen Bay

GJT - GRB

GJTGRB

Grand Junction Regnl

vie. 2/21

3:20 pm-10:57 am

2 stops18h 37m

Green Bay Austin-Straubel

jue. 2/27

6:33 pm-11:31 am

2 stops17h 58m

$621

AspenGreen Bay

ASE - GRB

ASEGRB

Aspen Pitkin County

jue. 6/19

11:00 am-9:14 pm

2 stops9h 14m

Green Bay Austin-Straubel

lun. 6/23

5:18 pm-8:51 am

2 stops16h 33m

$724

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

mar. 2/18

6:05 am-11:34 am

1 stop4h 29m

$109

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 13 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 enero 21, 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 enero 21, 2025.
Peruse reviews from past customers who have flown with American Airlines and United 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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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
8,521 reviews

Crew

8.6

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

8.0

Reviews

1 / 10

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 $109 on Delta. Other airlines that offer cheap prices include United Airlines from $135 and American Airlines from $208 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$103Average$186FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$243Average$388FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$318Average$546FlexibilityNo cancel feeOn-time69%
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