Cheap flights from Green Bay (GRB) to Colorado

How far in advance should I book a flight from Green Bay to Colorado?

To save on the cost of your flight from Green Bay to Colorado, book at least 54 days before your planned departure. Booking around this time can save you about 127% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $323 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $493.

What is the cheapest month to fly from Green Bay to Colorado?

April can be a great time to fly to Colorado from Green Bay with a flight ticket averaging about $250. Cheapflights users have found deals in the month of April for as cheap as $108. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Green Bay to Colorado (GRB - CO)?

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.

Cheap flights from Green Bay to Colorado in January, February 2022

The best prices found for GRB to Colorado flights for January, February
Jan 31 - Feb 2
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

1 stop

10h 38m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

15h 32m
$205

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 21 - Feb 23
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

2 stops

16h 47m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

7h 51m
$206

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 30 - Feb 2
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

2 stops

17h 36m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

15h 32m
$208

Frontier

View Deal

Deal found 1/16/22

Green Bay to Colorado 2022 flight deals

Cheap flights to Colorado from Green Bay found for this year
May 5 - May 8
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 25m
$91

Frontier

View Deal

Deal found 1/17/22

Apr 28 - May 3
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 22m
$121

Frontier

View Deal

Deal found 1/15/22

May 19 - May 22
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 25m
$130

Frontier

View Deal

Deal found 1/16/22

Non-stop flights to Colorado from Green Bay

Save time with Green Bay to Colorado direct flight deals
May 5 - May 8
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 25m
$91

Frontier

View Deal

Deal found 1/17/22

Apr 28 - May 3
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 22m
$121

Frontier

View Deal

Deal found 1/15/22

May 19 - May 22
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

Nonstop

2h 48m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

Nonstop

2h 25m
$130

Frontier

View Deal

Deal found 1/16/22

Last minute flights from Green Bay to Colorado

Late deals on return flights to Colorado from Green Bay, departing today and this week
Jan 27 - Feb 2
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

2 stops

20h 37m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

15h 32m
$252

Multiple Airlines

View Deal

Deal found 1/17/22

Jan 27 - Feb 3
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

2 stops

20h 37m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

12h 10m
$298

Multiple Airlines

View Deal

Deal found 1/17/22

Jan 27 - Jan 31
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

1 stop

7h 32m
DEN

Denver Intl

GRB

Green Bay Austin-Straubel

1 stop

6h 23m
$316

United Airlines

View Deal

Deal found 1/16/22

One-way flights to Colorado from Green Bay

The cheapest one-way flights from Green Bay to Colorado
Jan 24
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

1 stop

20h 40m
$113

Multiple Airlines

View Deal

Deal found 1/17/22

Feb 13
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

2 stops

35h 28m
$120

Multiple Airlines

View Deal

Deal found 1/15/22

Jan 28
GRB

Green Bay Austin-Straubel

DEN

Denver Intl

1 stop

20h 40m
$130

Multiple Airlines

View Deal

Deal found 1/16/22

Related info for your journey

Useful info, stats and facts about Green Bay to Colorado flights.

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.

Which airlines flying from Green Bay Austin-Straubel to Colorado have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Green Bay Austin-Straubel to Colorado that may be offering flexible cancellation policies are Frontier, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Green Bay to Colorado for under $100 on Cheapflights?

Yes, there are multiple flights from Green Bay to Colorado for under $100. The cheapest flight booked recently is on Frontier for just $91, but on average you can expect to pay $199.

Are there nonstop flights from Green Bay to Colorado for under $100 on Cheapflights?

Cheapflights has at least 5 direct flights from Green Bay to Colorado under $100. A good price for a nonstop flight from Green Bay to Colorado is less than $154.

Are there last-minute flights available from Green Bay to Colorado for under $300?

There are currently 15+ open flights from Green Bay to Colorado within the next 7 days for less than $300.

How popular is this Green Bay to Colorado flight route?

Within the past month, 18 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 Frontier, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from American Airlines 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 - Grand Junction Regnl, Green Bay Austin-Straubel - Denver Intl is the most popular route from Green Bay to Colorado.

What are the most popular airlines that fly from Green Bay to Colorado?

The most popular airlines flying from Green Bay to Colorado are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

What are the cheapest flights from Green Bay to Colorado?

Looking for the cheapest flight from Green Bay to Colorado? While on average our users pay $333, our data indicates the cheapest price to be $68. The most popular route (Green Bay Austin-Straubel - Denver Intl), is priced around $181.

Can I fly to Colorado from Green Bay Austin-Straubel right now?

Information is based on travel restrictions for travel to Colorado within the United States

Most visitors from Green Bay Austin-Straubel need to provide a negative COVID-19 test result and/or quarantine to enter Colorado.

COVID-19 testing requirements
Visitors from Green Bay Austin-Straubel must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Colorado.

Quarantine requirements
Visitors from Green Bay Austin-Straubel are not required to quarantine after entering Colorado.

Can I fly back to Green Bay Austin-Straubel from Colorado?

Returning to Green Bay Austin-Straubel from Colorado

COVID-19 testing requirements
Visitors from Colorado must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Green Bay Austin-Straubel.

Quarantine requirements
Visitors from Colorado are not required to quarantine after entering Green Bay Austin-Straubel.

Destination points for flights from Green Bay to Colorado

Select to see more specific information for flights from Green Bay to all places in Colorado

Top 4 airlines flying from Green Bay to Colorado

The chart below displays the airlines Cheapflights users traveling from Green Bay to Colorado choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$77
Average$195
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
American Airlines
Cheapest$157
Average$467
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
United Airlines
Cheapest$157
Average$469
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Delta
Cheapest$157
Average$367
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety