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$104+ Cheap flights from Green Bay (GRB) to Colorado

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DEN
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Green Bay to Colorado

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Colorado (USCO). 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 November 20, 2024.

Find flight deals from Green Bay to Colorado

Cheapest flights from Green Bay to Colorado
Explore the most affordable flight options available from Green Bay to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This Delta deal was found by Cheapflights users on 11/20. 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.
Fri 12/1312:15 pmGRB - DEN
1 stop4h 57mDelta
Mon 12/165:45 amDEN - GRB
1 stop4h 50mDelta
Deal found 11/20$258
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/126:28 pmGRB - DEN
1 stop5h 09mAmerican Airlines
Sun 12/155:00 amDEN - GRB
2 stops12h 02mAmerican Airlines
Deal found 11/19$263
This United deal was found by Cheapflights users on 11/19. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/218:36 amGRB - DEN
1 stop7h 29mUnited Airlines
Sun 11/247:49 amDEN - GRB
1 stop6h 31mUnited Airlines
Deal found 11/19$388
This Delta deal was found by Cheapflights users on 11/19. 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.
Sat 12/145:10 amGRB - COS
1 stop8h 26mDelta
Sun 12/151:44 pmCOS - GRB
1 stop8h 23mDelta
Deal found 11/19$406
This American Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/206:00 amGRB - ASE
1 stop5h 28mAmerican Airlines
Thu 12/2610:58 amASE - GRB
1 stop5h 50mAmerican Airlines
Deal found 11/19$408
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Sat 12/143:56 pmGRB - COS
2 stops7h 01mUnited Airlines
Sun 12/159:00 amCOS - GRB
1 stop6h 47mUnited Airlines
Deal found 11/19$433
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/136:28 pmGRB - COS
2 stops16h 23mAmerican Airlines
Mon 12/164:41 pmCOS - GRB
2 stops17h 06mAmerican Airlines
Deal found 11/20$496
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/208:30 amGRB - ASE
2 stops8h 23mUnited Airlines
Thu 12/2610:38 amASE - GRB
2 stops9h 14mUnited Airlines
Deal found 11/19$724

Find flights from Green Bay to Colorado within your budget

Customize your flight search to find flights from Green Bay to Colorado 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Tue 2/18

12:45 pm-7:38 pm

1 stop7h 53m

Denver Intl

Tue 2/25

8:00 am-4:10 pm

2 stops7h 10m

$213

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Tue 2/18

4:17 pm-8:25 pm

1 stop5h 08m

Denver Intl

Tue 2/25

6:05 am-11:28 am

1 stop4h 23m

$216

Green BayColorado Springs

GRB - COS

GRBCOS

Green Bay Austin-Straubel

Sat 12/14

5:10 am-12:36 pm

1 stop8h 26m

Colorado Springs

Sun 12/15

1:44 pm-11:07 pm

1 stop8h 23m

$406

Green BayAspen

GRB - ASE

GRBASE

Green Bay Austin-Straubel

Fri 12/20

6:00 am-10:28 am

1 stop5h 28m

Aspen Pitkin County

Thu 12/26

10:58 am-5:48 pm

1 stop5h 50m

$408

Green BayColorado Springs

GRB - COS

GRBCOS

Green Bay Austin-Straubel

Wed 4/23

5:18 pm-9:37 pm

1 stop5h 19m

Colorado Springs

Sat 4/26

11:21 am-9:14 pm

2 stops8h 53m

$414

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Fri 12/6

6:30 am-10:43 am

1 stop5h 13m

Denver Intl

Mon 12/9

5:39 pm-10:05 am

2 stops15h 26m

$447

Green BayAspen

GRB - ASE

GRBASE

Green Bay Austin-Straubel

Fri 1/10

10:43 am-6:21 pm

1 stop8h 38m

Aspen Pitkin County

Thu 1/16

8:15 am-4:42 pm

1 stop7h 27m

$478

Green BayColorado Springs

GRB - COS

GRBCOS

Green Bay Austin-Straubel

Fri 12/13

6:28 pm-9:51 am

2 stops16h 23m

Colorado Springs

Mon 12/16

4:41 pm-10:47 am

2 stops17h 06m

$496

Green BayGrand Junction

GRB - GJT

GRBGJT

Green Bay Austin-Straubel

Sun 3/9

8:22 am-10:54 am

2 stops27h 32m

Grand Junction Regnl

Sat 3/15

6:00 pm-6:56 pm

2 stops23h 56m

$802

Green BayAspen

GRB - ASE

GRBASE

Green Bay Austin-Straubel

Thu 4/3

5:30 am-11:47 am

1 stop7h 17m

Aspen Pitkin County

Tue 4/8

1:50 pm-9:59 pm

1 stop7h 09m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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

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

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

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

Currently, October is the cheapest month in which you can book a flight from Green Bay to Colorado (average of $197). Flying from Green Bay to Colorado in March is currently the most expensive (average of $270). 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 GRB to CO?

Find hourly flight availability from Green Bay to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Green Bay to Colorado as you normally would.

Rainfall in Colorado by month

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

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

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

If weather is an important factor for your trip to Colorado, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated November 20, 2024.
To help decide which airline to fly from Green Bay to Colorado, see what other customers have to say about Delta, American Airlines and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 Green Bay to Colorado. 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 from for flights from Green Bay to Colorado?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Colorado. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How popular is this Green Bay to Colorado flight route?

    Within the past month, 2 users have taken a look at flights from Green Bay Austin-Straubel to Colorado.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Green Bay to Colorado for a low price.

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

    While some choose either Green Bay Austin-Straubel - Colorado Springs or Green Bay Austin-Straubel - Aspen Pitkin County, Green Bay Austin-Straubel - Denver Intl is the most popular route from Green Bay to Colorado.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Green Bay to Colorado (average of $197). Flying from Green Bay to Colorado in March is currently the most expensive (average of $270). 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

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Alternative routes for Green Bay to Colorado

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

Discover the top 4 airlines that operate flights from Green Bay to Colorado. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$155FlexibilityNo cancel feeOn-time62%
DeltaCheapest$218Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$350FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$273Average$456FlexibilityNo cancel feeOn-time69%
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