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Cheap flights from Denver to Green Bay 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 Denver to Green Bay departing on 9/27. 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 Denver to Green Bay

Cheap round-trip flights

Frontier Logo
3:31 pm - 6:55 pmDEN-GRB
2h 24mnonstop
Frontier Logo
7:52 pm - 9:39 pmGRB-DEN
2h 47mnonstop
$149Frontier
Find Deal
Mon, Aug 11 - Fri, Aug 15
Frontier Logo
3:31 pm - 6:55 pmDEN-GRB
2h 24mnonstop
Frontier Logo
7:52 pm - 9:39 pmGRB-DEN
2h 47mnonstop
$155Frontier
Find Deal
Fri, Aug 8 - Fri, Aug 15
Frontier Logo
3:31 pm - 6:55 pmDEN-GRB
2h 24mnonstop
Frontier Logo
7:53 pm - 9:40 pmGRB-DEN
2h 47mnonstop
$176Frontier
Find Deal
Fri, Aug 8 - Mon, Aug 11
Frontier Logo
3:31 pm - 6:55 pmDEN-GRB
2h 24mnonstop
Frontier Logo
7:53 pm - 9:40 pmGRB-DEN
2h 47mnonstop
$196Frontier
Find Deal
Fri, Aug 8 - Mon, Aug 11
Delta Logo
6:15 am - 11:26 amDEN-GRB
4h 11m1 stop
Delta Logo
6:20 am - 9:55 amGRB-DEN
4h 35m1 stop
$234Delta
Find Deal
Tue, Aug 26 - Sun, Aug 31
American Airlines Logo
9:30 am - 3:59 pmDEN-GRB
5h 29m1 stop
American Airlines Logo
4:35 pm - 10:16 pmGRB-DEN
6h 41m1 stop
$251American Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
American Airlines Logo
12:27 pm - 7:22 pmDEN-GRB
5h 55m1 stop
American Airlines Logo
6:00 am - 9:53 amGRB-DEN
4h 53m1 stop
$255American Airlines
Find Deal
Thu, Nov 6 - Sat, Nov 8
Delta Logo
6:15 am - 11:26 amDEN-GRB
4h 11m1 stop
Delta Logo
6:20 am - 9:55 amGRB-DEN
4h 35m1 stop
$278Delta
Find Deal
Wed, Aug 27 - Sun, Aug 31
United Airlines Logo
2:45 pm - 9:43 pmDEN-GRB
5h 58m1 stop
United Airlines Logo
5:30 pm - 9:59 pmGRB-DEN
5h 29m1 stop
$295United Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
United Airlines Logo
6:00 am - 12:45 pmDEN-GRB
5h 45m1 stop
United Airlines Logo
5:30 pm - 11:13 pmGRB-DEN
6h 43m1 stop
$389United Airlines
Find Deal
Sat, Sep 6 - Sun, Sep 7

Frontier flights from Denver to Green Bay

Our best Frontier deals on Denver to Green Bay flight tickets
Frontier
Aug 11
DEN3:31 pmDenver Intl
2h 24m
GRB6:55 pmGreen Bay Austin-Straubel
Aug 15
GRB7:52 pmGreen Bay Austin-Straubel
2h 47m
DEN9:39 pmDenver Intl
$149
Find similar
Frontier
Aug 8
DEN3:31 pmDenver Intl
2h 24m
GRB6:55 pmGreen Bay Austin-Straubel
Aug 15
GRB7:52 pmGreen Bay Austin-Straubel
2h 47m
DEN9:39 pmDenver Intl
$155
Find similar
Frontier
Aug 8
DEN3:31 pmDenver Intl
2h 24m
GRB6:55 pmGreen Bay Austin-Straubel
Aug 11
GRB7:53 pmGreen Bay Austin-Straubel
2h 47m
DEN9:40 pmDenver Intl
$176
Find similar

Delta flights from Denver to Green Bay

Our best Delta deals on Denver to Green Bay flight tickets
Delta
Aug 26
DEN6:15 amDenver Intl
4h 11m
1 stop
GRB11:26 amGreen Bay Austin-Straubel
Aug 31
GRB6:20 amGreen Bay Austin-Straubel
4h 35m
1 stop
DEN9:55 amDenver Intl
$234
Find similar
Delta
Aug 27
DEN6:15 amDenver Intl
4h 11m
1 stop
GRB11:26 amGreen Bay Austin-Straubel
Aug 31
GRB6:20 amGreen Bay Austin-Straubel
4h 35m
1 stop
DEN9:55 amDenver Intl
$278
Find similar
Delta
Aug 26
DEN6:15 amDenver Intl
4h 11m
1 stop
GRB11:26 amGreen Bay Austin-Straubel
Aug 30
GRB4:20 pmGreen Bay Austin-Straubel
4h 35m
1 stop
DEN7:55 pmDenver Intl
$285
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Denver 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 July 29, 2025.
Use the filters below to find and compare flights from Denver to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Mon 8/11

3:31 pm-6:55 pm

Nonstop2h 24m

Green Bay Austin-Straubel

Fri 8/15

7:52 pm-9:39 pm

Nonstop2h 47m

$149

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 8/8

3:31 pm-6:55 pm

Nonstop2h 24m

Green Bay Austin-Straubel

Fri 8/15

7:52 pm-9:39 pm

Nonstop2h 47m

$155

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 8/8

3:31 pm-6:55 pm

Nonstop2h 24m

Green Bay Austin-Straubel

Mon 8/11

7:53 pm-9:40 pm

Nonstop2h 47m

$176

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Fri 8/8

3:31 pm-6:55 pm

Nonstop2h 24m

Green Bay Austin-Straubel

Mon 8/11

7:53 pm-9:40 pm

Nonstop2h 47m

$196

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 8/26

6:15 am-11:26 am

1 stop4h 11m

Green Bay Austin-Straubel

Sun 8/31

6:20 am-9:55 am

1 stop4h 35m

$234

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 9/13

9:30 am-3:59 pm

1 stop5h 29m

Green Bay Austin-Straubel

Sat 9/20

4:35 pm-10:16 pm

1 stop6h 41m

$251

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Thu 11/6

12:27 pm-7:22 pm

1 stop5h 55m

Green Bay Austin-Straubel

Sat 11/8

6:00 am-9:53 am

1 stop4h 53m

$255

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Wed 8/27

6:15 am-11:26 am

1 stop4h 11m

Green Bay Austin-Straubel

Sun 8/31

6:20 am-9:55 am

1 stop4h 35m

$278

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 8/23

2:45 pm-9:43 pm

1 stop5h 58m

Green Bay Austin-Straubel

Sat 8/30

5:30 pm-9:59 pm

1 stop5h 29m

$295

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 9/6

6:00 am-12:45 pm

1 stop5h 45m

Green Bay Austin-Straubel

Sun 9/7

5:30 pm-11:13 pm

1 stop6h 43m

$389

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Denver 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 May is, on average, the cheapest month to fly to Green Bay from Denver, 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 Denver 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 Denver to Green Bay is on a Wednesday when prices can be found for as low as $158. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Denver 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 morning. Flights from Denver to Green Bay during this time can be as low as $148. 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 Denver Intl to Green Bay Austin-Straubel flight route?

Fly from Denver Intl to Green Bay Austin-Straubel for the best Denver Intl - 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 Denver 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 Denver for as low as $154 on momondo.

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

There are 1 cabin classes available to choose from on Denver Intl 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 Denver to Green Bay flights?

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

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

As of July 2025, prices for Denver to Green Bay flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Green Bay

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

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

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

Best Price Found

$126

Fastest flight time

2h 24m

Direct flights

Tue and Sat

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Denver in the past 72 hours is $126. The best round-trip flight deal from Denver to Green Bay found on momondo in the last 72 hours is $149.
The fastest flight from Denver to Green Bay takes 2h 24m
Direct flights go from Denver to Green Bay on Tuesday and Saturday. The only airline offering direct flights is Frontier.
There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)
Search flight deals

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

    A flight from Denver Intl to Green Bay Austin-Straubel will travel around 927.1 mi. Typically, this will take 2h 24m by plane in normal conditions.

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

    Prices for flights from Denver Intl Airport to Green Bay Austin-Straubel Airport are refreshed on a daily basis.

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

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

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

Best airlines flying from Denver to Green Bay

Compare and see reviews for airlines that fly from Denver to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $87Free CancellationRating
5.9
3,238 reviews
Search Frontier flights
DeltaPriceFrom $199Free CancellationRating
8.0
7,979 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,896 reviews
Search United Airlines flights

  • Frontier Flights From Denver to Green Bay

    Frontier flies from Denver to Green Bay around 1 time per week, with 3,238 momondo users rating the airline 5.9/10. The cheapest Frontier deal from Denver to Green Bay in the last 72 hours was $87 (round-trip), much lower than the average airfare cost of $198 for Frontier flights on this route.

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 Denver to Green Bay?

It is quick and easy to find Denver to Green Bay flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Green Bay that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Green Bay from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Green Bay from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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