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Cheap flights from Colorado to Green Bay from $159

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 9/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:40 pm - 11:19 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
5h 39m1 stop Chicago O'Hare Intl
United Airlines Logo
5:05 pm - 10:13 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
6h 08m1 stop Chicago O'Hare Intl
$271United Airlines
Tue, Sep 15 - Sat, Sep 19
American Airlines Logo
8:18 am - 3:34 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
6h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
4:04 pm - 8:35 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
5h 31m1 stop Chicago O'Hare Intl
$271American Airlines
Wed, Sep 16 - Tue, Sep 22
American Airlines Logo
6:01 pm - 12:13 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
5h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
4:04 pm - 8:35 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
5h 31m1 stop Chicago O'Hare Intl
$271American Airlines
Fri, Sep 11 - Tue, Sep 15
American Airlines Logo
7:17 am - 3:34 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
7h 17m1 stop Chicago O'Hare Intl
American Airlines Logo
5:43 am - 10:02 amGRB  Green Bay Austin-Straubel-DEN Denver Intl
5h 19m1 stop Chicago O'Hare Intl
$271American Airlines
Wed, Sep 9 - Sat, Sep 12
United Airlines Logo
5:36 pm - 11:19 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
5:30 pm - 10:22 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
5h 52m1 stop Chicago O'Hare Intl
$300United Airlines
Fri, Oct 23 - Wed, Oct 28
Delta Logo
6:15 am - 11:22 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 07m1 stop Minneapolis St Paul
Delta Logo
4:16 pm - 8:05 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 49m1 stop Minneapolis St Paul
$306Delta
Sat, Sep 26 - Wed, Sep 30
Delta Logo
6:00 am - 11:37 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 37m1 stop Minneapolis St Paul
Delta Logo
12:29 pm - 3:49 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 20m1 stop Minneapolis St Paul
$329Delta
Fri, Oct 30 - Mon, Nov 2
United Airlines Logo
7:45 am - 2:01 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
5h 16m1 stop Chicago O'Hare Intl
United Airlines Logo
12:30 pm - 5:56 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
6h 26m1 stop Chicago O'Hare Intl
$329United Airlines
Sun, Aug 30 - Sun, Sep 6
United Airlines Logo
5:36 pm - 11:19 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 43m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 am - 12:45 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
7h 25m1 stop Chicago O'Hare Intl
$338United Airlines
Sat, Oct 17 - Sat, Oct 24
Delta Logo
6:15 am - 11:22 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 07m1 stop Minneapolis St Paul
Delta Logo
4:16 pm - 8:05 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 49m1 stop Minneapolis St Paul
$341Delta
Sun, Sep 20 - Tue, Sep 29

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United Airlines flights from Colorado to Green Bay

Our best United Airlines deals on Colorado to Green Bay flight tickets
United Airlines
Aug 19
DEN4:40 pmDenver Intl
5h 39m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Aug 22
GRB11:45 amGreen Bay Austin-Straubel
5h 49m
1 stop
DEN4:34 pmDenver Intl
$343
United Airlines
Sep 5
DEN3:50 pmDenver Intl
6h 29m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Sep 6
GRB6:25 amGreen Bay Austin-Straubel
7h 20m
1 stop
DEN12:45 pmDenver Intl
$351
United Airlines
Aug 19
DEN4:40 pmDenver Intl
5h 39m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Aug 22
GRB11:45 amGreen Bay Austin-Straubel
5h 49m
1 stop
DEN4:34 pmDenver Intl
$357

American Airlines flights from Colorado to Green Bay

Our best American Airlines deals on Colorado to Green Bay flight tickets
American Airlines
Sep 16
DEN8:18 amDenver Intl
6h 16m
1 stop
GRB3:34 pmGreen Bay Austin-Straubel
Sep 19
GRB5:43 amGreen Bay Austin-Straubel
5h 19m
1 stop
DEN10:02 amDenver Intl
$271
American Airlines
Aug 19
DEN5:44 pmDenver Intl
5h 32m
1 stop
GRB12:16 amGreen Bay Austin-Straubel
Aug 22
GRB12:26 pmGreen Bay Austin-Straubel
10h 49m
2 stops
DEN10:15 pmDenver Intl
$276
American Airlines
Aug 19
DEN12:39 pmDenver Intl
10h 37m
2 stops
GRB12:16 amGreen Bay Austin-Straubel
Aug 22
GRB12:26 pmGreen Bay Austin-Straubel
10h 49m
2 stops
DEN10:15 pmDenver Intl
$282

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated August 6, 2026.
Use the filters below to find and compare flights from Colorado to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Tue 9/15

4:40 pm-11:19 pm

1 stop5h 39m

Green Bay Austin-Straubel

Sat 9/19

5:05 pm-10:13 pm

1 stop6h 08m

$271

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Wed 9/16

8:18 am-3:34 pm

1 stop6h 16m

Green Bay Austin-Straubel

Tue 9/22

4:04 pm-8:35 pm

1 stop5h 31m

$271

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Fri 9/11

6:01 pm-12:13 am

1 stop5h 12m

Green Bay Austin-Straubel

Tue 9/15

4:04 pm-8:35 pm

1 stop5h 31m

$271

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Wed 9/9

7:17 am-3:34 pm

1 stop7h 17m

Green Bay Austin-Straubel

Sat 9/12

5:43 am-10:02 am

1 stop5h 19m

$271

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Fri 10/23

5:36 pm-11:19 pm

1 stop4h 43m

Green Bay Austin-Straubel

Wed 10/28

5:30 pm-10:22 pm

1 stop5h 52m

$300
Quickest round-trip

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Sat 9/26

6:15 am-11:22 am

1 stop4h 07m

Green Bay Austin-Straubel

Wed 9/30

4:16 pm-8:05 pm

1 stop4h 49m

$306

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Fri 10/30

6:00 am-11:37 am

1 stop4h 37m

Green Bay Austin-Straubel

Mon 11/2

12:29 pm-3:49 pm

1 stop4h 20m

$329

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Sun 8/30

7:45 am-2:01 pm

1 stop5h 16m

Green Bay Austin-Straubel

Sun 9/6

12:30 pm-5:56 pm

1 stop6h 26m

$329

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Sat 10/17

5:36 pm-11:19 pm

1 stop4h 43m

Green Bay Austin-Straubel

Sat 10/24

6:20 am-12:45 pm

1 stop7h 25m

$338

DenverGreen Bay

DEN Denver Intl - GRB Green Bay Austin-Straubel

DENGRB

Denver Intl

Sun 9/20

6:15 am-11:22 am

1 stop4h 07m

Green Bay Austin-Straubel

Tue 9/29

4:16 pm-8:05 pm

1 stop4h 49m

$341

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Green Bay from

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?

The month of April is, on average, the cheapest month to fly to Green Bay from Colorado, with most prices found around $318. If you aren’t able to travel during the month of April, then book flights to Green Bay from Colorado during October instead. Flights to Green Bay in October, while not as cheap as those in April, still average around $328.

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

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

There is only 1 cabin class available to choose from on Colorado to Green Bay 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

Fastest flight time

4h 07m

Direct flights

None
The fastest flight from Colorado to Green Bay takes 4h 07m
There are no direct flights from Colorado to Green Bay. There are no popular flight routes from Colorado to Green Bay.
Search flight deals

Frequently asked questions about flying from Colorado to Green Bay

  • 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?

  • 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?

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
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,867 reviews
Search American Airlines flights
DeltaPriceFrom $258Free CancellationRating
7.8
8,491 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
10,072 reviews
Search United Airlines flights

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
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.

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