How long does it take to fly to Green Bay?

Flight times vary depending on what airport in Colorado you fly out of and what airport in Green Bay you fly into. For example, flying from Denver to Appleton takes 2h 14m on average. On the other hand, flying from Grand Junction to Appleton takes 6h 23m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Green Bay?

United Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Green Bay from Colorado according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Green Bay. Keep in mind that there are 5 different airlines that fly to Green Bay on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Green Bay Austin-Straubel?

Frontier, Delta, and American Airlines are the most popular carriers operating from Colorado to Green Bay Austin-Straubel

When did momondo last update prices for flights from Colorado to Green Bay Austin-Straubel Airport?

Prices for flights from Colorado to Green Bay Austin-Straubel Airport are updated daily.

How many operators does momondo search for flights from Colorado to Green Bay Austin-Straubel Airport?

The number of operators available for flights from Colorado to Green Bay Austin-Straubel Airport is 4 as of August 2025.

How old do you have to be to fly from Colorado to Green Bay Austin-Straubel Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Green Bay Austin-Straubel Airport.

What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

The travel and health documents you'll need for your trip to Green Bay Austin-Straubel Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Green Bay Austin-Straubel Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$80 Cheap Flights from Colorado to Green Bay in 2025

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Find the cheapest flights from Colorado to Green Bay

Round-trip

One-way

Last minute

Cheap round-trip flights

2:45 pm - 9:43 pmDEN-GRB

5h 58m1 stop

1:22 pm - 5:56 pmGRB-DEN

5h 34m1 stop

$225United Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 2

6:15 am - 11:26 amDEN-GRB

4h 11m1 stop

4:20 pm - 7:55 pmGRB-DEN

4h 35m1 stop

$251Delta

Find Deal

Wed, Sep 3 - Sat, Sep 6

6:05 am - 11:23 amDEN-GRB

4h 18m1 stop

4:13 pm - 7:54 pmGRB-DEN

4h 41m1 stop

$255Delta

Find Deal

Sat, Sep 27 - Mon, Sep 29

4:31 pm - 9:58 pmDEN-GRB

4h 27m1 stop

6:00 am - 3:46 pmGRB-DEN

10h 46m2 stops

$256American Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

6:15 am - 11:26 amDEN-GRB

4h 11m1 stop

12:06 pm - 3:28 pmGRB-DEN

4h 22m1 stop

$260Delta

Find Deal

Tue, Sep 2 - Thu, Sep 4

9:11 am - 7:22 pmDEN-GRB

9h 11m2 stops

7:17 am - 3:46 pmGRB-DEN

9h 29m2 stops

$261American Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

9:40 am - 3:09 pmDEN-GRB

4h 29m1 stop

10:40 am - 2:37 pmGRB-DEN

4h 57m1 stop

$268United Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

5:27 pm - 11:30 pmDEN-GRB

5h 03m1 stop

3:02 pm - 8:27 pmGRB-DEN

6h 25m1 stop

$274American Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

8:13 am - 8:29 pmDEN-GRB

11h 16m2 stops

3:12 pm - 10:22 pmGRB-DEN

8h 10m1 stop

$279American Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

8:13 am - 8:29 pmDEN-GRB

11h 16m2 stops

6:00 am - 1:58 pmGRB-DEN

8h 58m2 stops

$284American Airlines

Find Deal

Thu, Nov 13 - Sun, Nov 16

American Airlines flights from Colorado to Green Bay

Our best American Airlines deals on Colorado to Green Bay flight tickets

American Airlines

Nov 12

DEN4:31 pmDenver Intl

4h 27m

1 stop

GRB9:58 pmGreen Bay Austin-Straubel

Nov 18

GRB6:00 amGreen Bay Austin-Straubel

10h 46m

2 stops

DEN3:46 pmDenver Intl

$256

Find similar

American Airlines

Nov 12

DEN9:11 amDenver Intl

9h 11m

2 stops

GRB7:22 pmGreen Bay Austin-Straubel

Nov 18

GRB7:17 amGreen Bay Austin-Straubel

9h 29m

2 stops

DEN3:46 pmDenver Intl

$261

Find similar

American Airlines

Oct 16

DEN5:27 pmDenver Intl

5h 03m

1 stop

GRB11:30 pmGreen Bay Austin-Straubel

Oct 20

GRB3:02 pmGreen Bay Austin-Straubel

6h 25m

1 stop

DEN8:27 pmDenver Intl

$274

Find similar

Delta flights from Colorado to Green Bay

Our best Delta deals on Colorado to Green Bay flight tickets

Delta

Sep 3

DEN6:15 amDenver Intl

4h 11m

1 stop

GRB11:26 amGreen Bay Austin-Straubel

Sep 6

GRB4:20 pmGreen Bay Austin-Straubel

4h 35m

1 stop

DEN7:55 pmDenver Intl

$251

Find similar

Delta

Sep 27

DEN6:05 amDenver Intl

4h 18m

1 stop

GRB11:23 amGreen Bay Austin-Straubel

Sep 29

GRB4:13 pmGreen Bay Austin-Straubel

4h 41m

1 stop

DEN7:54 pmDenver Intl

$255

Find similar

Delta

Sep 2

DEN6:15 amDenver Intl

4h 11m

1 stop

GRB11:26 amGreen Bay Austin-Straubel

Sep 4

GRB12:06 pmGreen Bay Austin-Straubel

4h 22m

1 stop

DEN3:28 pmDenver Intl

$260

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 8/30

2:45 pm-9:43 pm

1 stop5h 58m

Green Bay Austin-Straubel

Tue 9/2

1:22 pm-5:56 pm

1 stop5h 34m

$225

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 9/3

6:15 am-11:26 am

1 stop4h 11m

Green Bay Austin-Straubel

Sat 9/6

4:20 pm-7:55 pm

1 stop4h 35m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 9/27

6:05 am-11:23 am

1 stop4h 18m

Green Bay Austin-Straubel

Mon 9/29

4:13 pm-7:54 pm

1 stop4h 41m

$255

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 11/12

4:31 pm-9:58 pm

1 stop4h 27m

Green Bay Austin-Straubel

Tue 11/18

6:00 am-3:46 pm

2 stops10h 46m

$256

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 9/2

6:15 am-11:26 am

1 stop4h 11m

Green Bay Austin-Straubel

Thu 9/4

12:06 pm-3:28 pm

1 stop4h 22m

$260

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 11/12

9:11 am-7:22 pm

2 stops9h 11m

Green Bay Austin-Straubel

Tue 11/18

7:17 am-3:46 pm

2 stops9h 29m

$261

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 8/27

9:40 am-3:09 pm

1 stop4h 29m

Green Bay Austin-Straubel

Sun 8/31

10:40 am-2:37 pm

1 stop4h 57m

$268

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 10/16

5:27 pm-11:30 pm

1 stop5h 03m

Green Bay Austin-Straubel

Mon 10/20

3:02 pm-8:27 pm

1 stop6h 25m

$274

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 11/13

8:13 am-8:29 pm

2 stops11h 16m

Green Bay Austin-Straubel

Sun 11/16

3:12 pm-10:22 pm

1 stop8h 10m

$279

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 11/13

8:13 am-8:29 pm

2 stops11h 16m

Green Bay Austin-Straubel

Sun 11/16

6:00 am-1:58 pm

2 stops8h 58m

$284

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Green Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Green Bay?

The month of May is, on average, the cheapest month to fly to Green Bay from Colorado, with most prices found around $220. If you aren’t able to travel during the month of May, then book flights to Green Bay from Colorado during July instead. Flights to Green Bay in July, while not as cheap as those in May, still average around $246.

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Colorado to Green Bay is on a Wednesday when prices can be found for as low as $148. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Green Bay for around $198.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the afternoon. Flights from Colorado to Green Bay during this time can be as low as $198. In the evening is when there is more demand to fly to Green Bay, so prices are often more expensive at around $359 per ticket.

What is the cheapest Colorado to Green Bay Austin-Straubel flight route?

Fly from Denver Intl to Green Bay Austin-Straubel for the best Colorado - Green Bay Austin-Straubel flight prices

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

You are more likely to see cheaper flights to Green Bay from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Green Bay for around $345 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Green Bay from Colorado for as low as $154 on momondo.

What cabin class options are available on Colorado to Green Bay Austin-Straubel flights?

There are 1 cabin classes available to choose from on Colorado to Green Bay Austin-Straubel flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Green Bay flights?

No. A direct flight is the cheapest option for a flight between Colorado to Green Bay.

Cheap Colorado to Green Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Green Bay

Best Price Found	$80
Fastest flight time	2h 24m
Direct flights	Sat
Airports in Green Bay	1 airport

The best one-way flight to Green Bay from Colorado in the past 72 hours is $80. The best round-trip flight deal from Colorado to Green Bay found on momondo in the last 72 hours is $225.

The fastest flight from Colorado to Green Bay takes 2h 24m

Direct flights go from Colorado to Green Bay on Saturday. The only airline offering direct flights is Frontier.

There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)

Search flight deals

When did momondo last update prices for flights from Colorado to Green Bay Austin-Straubel Airport?
Prices for flights from Colorado to Green Bay Austin-Straubel Airport are updated daily.
How many operators does momondo search for flights from Colorado to Green Bay Austin-Straubel Airport?
The number of operators available for flights from Colorado to Green Bay Austin-Straubel Airport is 4 as of August 2025.
How old do you have to be to fly from Colorado to Green Bay Austin-Straubel Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Colorado to Green Bay Austin-Straubel Airport.
What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?
The travel and health documents you'll need for your trip to Green Bay Austin-Straubel Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Green Bay Austin-Straubel Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado to Green Bay?
Based on momondo bookings for flights between Colorado and Green Bay, the leading plane model is Airbus A321neo, making up 40.85% of the total bookings. Other popular models include Airbus A321-100/200 with 19.72%, Embraer 175 (Enhanced Winglets) with 12.68%, and Airbus A320neo with 7.04%.

Best airlines flying from Colorado to Green Bay

Compare and see reviews for airlines that fly from Colorado to Green Bay with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $87	Free Cancellation	Rating 5.8 3,231 reviews	Search Frontier flights
Delta	PriceFrom $199	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights

Sturgeon Bay

Manitowoc

Marinette

Shawano

De Pere

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Green Bay?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Green Bay. momondo saves you time and could save you money on your trip.

Can I find flights from Colorado to Green Bay with flexible booking policies on momondo?

Flights from Colorado to Green Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Colorado to Green Bay?

momondo helps you find the best flight between Colorado and Green Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Green Bay right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Green Bay from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Green Bay trip

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Cheap flights from Colorado to Green Bay from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Green Bay departing on 8/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Find the cheapest flights from Colorado to Green Bay

Cheap round-trip flights

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American Airlines flights from Colorado to Green Bay

Our best American Airlines deals on Colorado to Green Bay flight tickets

Delta flights from Colorado to Green Bay

Our best Delta deals on Colorado to Green Bay flight tickets

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Use the filters below to find and compare flights from Colorado to Green Bay that are best for you.

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How to get the cheapest flight ticket from Colorado to Green Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Green Bay?

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Colorado to Green Bay is on a Wednesday when prices can be found for as low as $148. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Colorado to Green Bay for around $198.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the afternoon. Flights from Colorado to Green Bay during this time can be as low as $198. In the evening is when there is more demand to fly to Green Bay, so prices are often more expensive at around $359 per ticket.

What is the cheapest Colorado to Green Bay Austin-Straubel flight route?

Fly from Denver Intl to Green Bay Austin-Straubel for the best Colorado - Green Bay Austin-Straubel flight prices

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

What cabin class options are available on Colorado to Green Bay Austin-Straubel flights?

There are 1 cabin classes available to choose from on Colorado to Green Bay Austin-Straubel flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Colorado to Green Bay flights?

No. A direct flight is the cheapest option for a flight between Colorado to Green Bay.

What is the cheapest airline that flies from Colorado to Green Bay Austin-Straubel?

Frontier, Delta, and American Airlines are the most popular carriers operating from Colorado to Green Bay Austin-Straubel

What airlines fly to Green Bay?

How long does it take to fly to Green Bay?

Cheap Colorado to Green Bay flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Green Bay

Best Price Found

Fastest flight time

Direct flights

Airports in Green Bay

When did momondo last update prices for flights from Colorado to Green Bay Austin-Straubel Airport?

How many operators does momondo search for flights from Colorado to Green Bay Austin-Straubel Airport?

How old do you have to be to fly from Colorado to Green Bay Austin-Straubel Airport?

What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

What is the most popular plane model from Colorado to Green Bay?

Best airlines flying from Colorado to Green Bay

Compare and see reviews for airlines that fly from Colorado to Green Bay with momondo

Traveling to a place near Green Bay?

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Green Bay?

Can I find flights from Colorado to Green Bay with flexible booking policies on momondo?

How can momondo help me find flights from Colorado to Green Bay?

I’m not ready to book a flight from Colorado to Green Bay right now. Can momondo alert me if prices change?

An easier way to manage your Green Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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