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Cheap flights from Green Bay to Denver from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Denver departing on 12/3. 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
0 bags

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Find the cheapest flights from Green Bay to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:00 am - 2:38 pmGRB-DEN
8h 38m1 stop
Delta Logo
5:45 am - 11:33 amDEN-GRB
4h 48m1 stop
$251Delta
Find Deal
sáb, dez 13 - ter, dez 16
United Airlines Logo
3:51 pm - 9:56 pmGRB-DEN
7h 05m1 stop
United Airlines Logo
9:35 am - 4:47 pmDEN-GRB
6h 12m1 stop
$255United Airlines
Find Deal
ter, dez 16 - qui, jan 1
American Airlines Logo
3:06 pm - 11:19 pmGRB-DEN
9h 13m2 stops
American Airlines Logo
7:26 am - 2:29 pmDEN-GRB
6h 03m1 stop
$256American Airlines
Find Deal
sáb, dez 13 - ter, dez 16
American Airlines Logo
6:38 pm - 10:39 pmGRB-DEN
5h 01m1 stop
American Airlines Logo
9:30 am - 8:30 pmDEN-GRB
10h 00m2 stops
$260American Airlines
Find Deal
sex, fev 20 - ter, fev 24
American Airlines Logo
11:20 am - 10:34 pmGRB-DEN
12h 14m2 stops
American Airlines Logo
6:39 am - 6:03 pmDEN-GRB
10h 24m2 stops
$261American Airlines
Find Deal
ter, fev 10 - sáb, fev 14
United Airlines Logo
10:42 am - 5:57 pmGRB-DEN
8h 15m1 stop
United Airlines Logo
6:00 am - 2:10 pmDEN-GRB
7h 10m1 stop
$271United Airlines
Find Deal
ter, fev 10 - sáb, fev 14
Delta Logo
4:17 pm - 8:02 pmGRB-DEN
4h 45m1 stop
Delta Logo
5:45 am - 11:33 amDEN-GRB
4h 48m1 stop
$275Delta
Find Deal
qua, dez 10 - dom, dez 14
American Airlines Logo
6:38 pm - 10:39 pmGRB-DEN
5h 01m1 stop
American Airlines Logo
12:18 pm - 8:30 pmDEN-GRB
7h 12m1 stop
$279American Airlines
Find Deal
sex, fev 20 - ter, fev 24
American Airlines Logo
3:06 pm - 11:19 pmGRB-DEN
9h 13m2 stops
American Airlines Logo
7:26 am - 2:29 pmDEN-GRB
6h 03m1 stop
$280American Airlines
Find Deal
sáb, dez 13 - ter, dez 16
Delta Logo
11:10 am - 5:25 pmGRB-DEN
7h 15m1 stop
Delta Logo
5:45 am - 11:33 amDEN-GRB
4h 48m1 stop
$284Delta
Find Deal
sex, nov 21 - seg, nov 24

United Airlines flights from Green Bay to Denver

Our best United Airlines deals on Green Bay to Denver flight tickets
United Airlines
Dec 16
GRB3:51 pmGreen Bay Austin-Straubel
7h 05m
1 stop
DEN9:56 pmDenver Intl
Jan 1
DEN9:35 amDenver Intl
6h 12m
1 stop
GRB4:47 pmGreen Bay Austin-Straubel
$255
Find similar
United Airlines
Feb 10
GRB10:42 amGreen Bay Austin-Straubel
8h 15m
1 stop
DEN5:57 pmDenver Intl
Feb 14
DEN6:00 amDenver Intl
7h 10m
1 stop
GRB2:10 pmGreen Bay Austin-Straubel
$271
Find similar
United Airlines
Dec 11
GRB5:21 pmGreen Bay Austin-Straubel
5h 35m
1 stop
DEN9:56 pmDenver Intl
Dec 14
DEN6:00 amDenver Intl
6h 00m
1 stop
GRB1:00 pmGreen Bay Austin-Straubel
$329
Find similar

American Airlines flights from Green Bay to Denver

Our best American Airlines deals on Green Bay to Denver flight tickets
American Airlines
Dec 13
GRB3:06 pmGreen Bay Austin-Straubel
9h 13m
2 stops
DEN11:19 pmDenver Intl
Dec 16
DEN7:26 amDenver Intl
6h 03m
1 stop
GRB2:29 pmGreen Bay Austin-Straubel
$256
Find similar
American Airlines
Feb 20
GRB6:38 pmGreen Bay Austin-Straubel
5h 01m
1 stop
DEN10:39 pmDenver Intl
Feb 24
DEN9:30 amDenver Intl
10h 00m
2 stops
GRB8:30 pmGreen Bay Austin-Straubel
$260
Find similar
American Airlines
Feb 10
GRB11:20 amGreen Bay Austin-Straubel
12h 14m
2 stops
DEN10:34 pmDenver Intl
Feb 14
DEN6:39 amDenver Intl
10h 24m
2 stops
GRB6:03 pmGreen Bay Austin-Straubel
$261
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Denver 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 novembro 6, 2025.
Use the filters below to find and compare flights from Green Bay to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sáb 12/13

7:00 am-2:38 pm

1 stop8h 38m

Denver Intl

ter 12/16

5:45 am-11:33 am

1 stop4h 48m

$251

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

ter 12/16

3:51 pm-9:56 pm

1 stop7h 05m

Denver Intl

qui 1/1

9:35 am-4:47 pm

1 stop6h 12m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sáb 12/13

3:06 pm-11:19 pm

2 stops9h 13m

Denver Intl

ter 12/16

7:26 am-2:29 pm

1 stop6h 03m

$256

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sex 2/20

6:38 pm-10:39 pm

1 stop5h 01m

Denver Intl

ter 2/24

9:30 am-8:30 pm

2 stops10h 00m

$260

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

ter 2/10

11:20 am-10:34 pm

2 stops12h 14m

Denver Intl

sáb 2/14

6:39 am-6:03 pm

2 stops10h 24m

$261

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

ter 2/10

10:42 am-5:57 pm

1 stop8h 15m

Denver Intl

sáb 2/14

6:00 am-2:10 pm

1 stop7h 10m

$271

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

qua 12/10

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

dom 12/14

5:45 am-11:33 am

1 stop4h 48m

$275

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sex 2/20

6:38 pm-10:39 pm

1 stop5h 01m

Denver Intl

ter 2/24

12:18 pm-8:30 pm

1 stop7h 12m

$279

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sáb 12/13

3:06 pm-11:19 pm

2 stops9h 13m

Denver Intl

ter 12/16

7:26 am-2:29 pm

1 stop6h 03m

$280

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

sex 11/21

11:10 am-5:25 pm

1 stop7h 15m

Denver Intl

seg 11/24

5:45 am-11:33 am

1 stop4h 48m

$284

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 Denver from

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

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 typical price of a round-trip flight between Green Bay and Denver?

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Green Bay is in July. Flight prices, which tend to average around $179, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in July, then you should wait until June to fly from Green Bay, when ticket prices are also cheap, with an average price of $214.

What is the cheapest day to depart on your flight to Denver?

The cheapest day to depart on your flight to Denver is on a Saturday when prices can be found for as low as $149. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Wednesday, with ticket prices averaging around $210.

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

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

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from Green Bay when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Green Bay for as low as $192 on momondo.

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

There is only 1 cabin class available to choose from on Green Bay Austin-Straubel to Denver Intl 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 Green Bay to Denver flights?

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

How have Green Bay to Denver flight prices changed over time?

As of November 2025, prices for Green Bay to Denver flights are approximately 697% more expensive when compared to flights at the same time last year.

When to book flights from Green Bay to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to Denver (GRB to DEN) flight deals and tips

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

Direct flights

None
There are no direct flights from Green Bay to Denver. There are no popular flight routes from Green Bay to Denver.
Search flight deals

  • How far is Green Bay Austin-Straubel to Denver Intl by plane?

    The straight-line distance from Green Bay Austin-Straubel to Denver Intl is 927.1 mi. 4h 45m is a normal flight duration for this route.

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

    Prices for flights from Green Bay Austin-Straubel Airport to Denver Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Green Bay Austin-Straubel Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents you'll need for your trip to Denver Intl 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 Denver Intl 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 Green Bay to Denver?

  • What is the most popular airline from Green Bay to Denver?

Best airlines flying from Green Bay to Denver

Compare and see reviews for airlines that fly from Green Bay to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $94Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Manitou Springs
Longmont
Boulder
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Centennial
Grand Lake

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to Denver for you.

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

Yes. momondo enables you to select and highlight flights to Denver from Green Bay with this policy.

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

Once all potential Green Bay to Denver flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Denver from Green Bay. 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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