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Cheap flights from Green Bay to Denver from $130

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 1/18. 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.
United Airlines Logo
5:28 pm - 11:06 pm
GRB
-
DEN
6h 38m1 stop
United Airlines Logo
7:45 am - 3:09 pm
DEN
-
GRB
6h 24m1 stop
$251United Airlines
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
6:39 pm - 10:36 pm
GRB
-
DEN
4h 57m1 stop
American Airlines Logo
12:19 pm - 8:27 pm
DEN
-
GRB
7h 08m1 stop
$265American Airlines
Fri, Feb 20 - Tue, Feb 24
United Airlines Logo
10:42 am - 4:12 pm
GRB
-
DEN
6h 30m1 stop
United Airlines Logo
3:15 pm - 9:31 pm
DEN
-
GRB
5h 16m1 stop
$269United Airlines
Sat, Jan 17 - Wed, Jan 21
American Airlines Logo
6:39 pm - 10:36 pm
GRB
-
DEN
4h 57m1 stop
American Airlines Logo
6:20 am - 8:27 pm
DEN
-
GRB
13h 07m2 stops
$270American Airlines
Fri, Feb 13 - Tue, Feb 17
United Airlines Logo
3:42 pm - 9:59 pm
GRB
-
DEN
7h 17m1 stop
United Airlines Logo
6:00 am - 2:02 pm
DEN
-
GRB
7h 02m1 stop
$279United Airlines
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
6:00 am - 10:48 am
GRB
-
DEN
5h 48m1 stop
American Airlines Logo
3:14 pm - 10:14 pm
DEN
-
GRB
6h 00m1 stop
$280American Airlines
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
9:50 am - 9:42 pm
GRB
-
DEN
12h 52m2 stops
American Airlines Logo
5:58 pm - 11:36 pm
DEN
-
GRB
4h 38m1 stop
$284American Airlines
Tue, Mar 17 - Tue, Mar 24
American Airlines Logo
4:53 pm - 11:16 pm
GRB
-
DEN
7h 23m1 stop
American Airlines Logo
7:55 am - 10:14 pm
DEN
-
GRB
13h 19m2 stops
$285American Airlines
Thu, Jan 8 - Tue, Jan 13
American Airlines Logo
6:00 am - 5:42 pm
GRB
-
DEN
12h 42m2 stops
American Airlines Logo
7:55 am - 10:14 pm
DEN
-
GRB
13h 19m2 stops
$290American Airlines
Thu, Jan 8 - Tue, Jan 13
United Airlines Logo
5:24 pm - 9:59 pm
GRB
-
DEN
5h 35m1 stop
United Airlines Logo
7:50 am - 2:02 pm
DEN
-
GRB
5h 12m1 stop
$294United Airlines
Wed, Jan 7 - Sun, Jan 18

United Airlines flights from Green Bay to Denver

Our best United Airlines deals on Green Bay to Denver flight tickets
United Airlines
Feb 25
GRB5:28 pmGreen Bay Austin-Straubel
6h 38m
1 stop
DEN11:06 pmDenver Intl
Feb 28
DEN7:45 amDenver Intl
6h 24m
1 stop
GRB3:09 pmGreen Bay Austin-Straubel
$251
Find similar
United Airlines
Jan 17
GRB10:42 amGreen Bay Austin-Straubel
6h 30m
1 stop
DEN4:12 pmDenver Intl
Jan 21
DEN3:15 pmDenver Intl
5h 16m
1 stop
GRB9:31 pmGreen Bay Austin-Straubel
$269
Find similar
United Airlines
Jan 23
GRB3:42 pmGreen Bay Austin-Straubel
7h 17m
1 stop
DEN9:59 pmDenver Intl
Jan 25
DEN6:00 amDenver Intl
7h 02m
1 stop
GRB2:02 pmGreen Bay Austin-Straubel
$279
Find similar

American Airlines flights from Green Bay to Denver

Our best American Airlines deals on Green Bay to Denver flight tickets
American Airlines
Feb 20
GRB6:39 pmGreen Bay Austin-Straubel
4h 57m
1 stop
DEN10:36 pmDenver Intl
Feb 24
DEN12:19 pmDenver Intl
7h 08m
1 stop
GRB8:27 pmGreen Bay Austin-Straubel
$265
Find similar
American Airlines
Feb 13
GRB6:39 pmGreen Bay Austin-Straubel
4h 57m
1 stop
DEN10:36 pmDenver Intl
Feb 17
DEN6:20 amDenver Intl
13h 07m
2 stops
GRB8:27 pmGreen Bay Austin-Straubel
$270
Find similar
American Airlines
Jan 8
GRB6:00 amGreen Bay Austin-Straubel
5h 48m
1 stop
DEN10:48 amDenver Intl
Jan 13
DEN3:14 pmDenver Intl
6h 00m
1 stop
GRB10:14 pmGreen Bay Austin-Straubel
$280
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 December 22, 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

Wed 2/25

5:28 pm-11:06 pm

1 stop6h 38m

Denver Intl

Sat 2/28

7:45 am-3:09 pm

1 stop6h 24m

$251

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Fri 2/20

6:39 pm-10:36 pm

1 stop4h 57m

Denver Intl

Tue 2/24

12:19 pm-8:27 pm

1 stop7h 08m

$265

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 1/17

10:42 am-4:12 pm

1 stop6h 30m

Denver Intl

Wed 1/21

3:15 pm-9:31 pm

1 stop5h 16m

$269

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Fri 2/13

6:39 pm-10:36 pm

1 stop4h 57m

Denver Intl

Tue 2/17

6:20 am-8:27 pm

2 stops13h 07m

$270

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Fri 1/23

3:42 pm-9:59 pm

1 stop7h 17m

Denver Intl

Sun 1/25

6:00 am-2:02 pm

1 stop7h 02m

$279

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Thu 1/8

6:00 am-10:48 am

1 stop5h 48m

Denver Intl

Tue 1/13

3:14 pm-10:14 pm

1 stop6h 00m

$280

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Tue 3/17

9:50 am-9:42 pm

2 stops12h 52m

Denver Intl

Tue 3/24

5:58 pm-11:36 pm

1 stop4h 38m

$284

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Thu 1/8

4:53 pm-11:16 pm

1 stop7h 23m

Denver Intl

Tue 1/13

7:55 am-10:14 pm

2 stops13h 19m

$285

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Thu 1/8

6:00 am-5:42 pm

2 stops12h 42m

Denver Intl

Tue 1/13

7:55 am-10:14 pm

2 stops13h 19m

$290

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Wed 1/7

5:24 pm-9:59 pm

1 stop5h 35m

Denver Intl

Sun 1/18

7:50 am-2:02 pm

1 stop5h 12m

$294

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 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?

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

Fastest flight time

5h 14m

Direct flights

None
The fastest flight from Green Bay to Denver takes 5h 14m
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. 5h 14m 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
3,077 reviews
Search Frontier flights
DeltaPriceFrom $216Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $238Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,102 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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