GRB - DEN

$271 Find Cheap Flights from Green Bay to Denver - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$271
Typical prices: $301-$440
American Airlines
Wed 10/17Sat 10/20
GRB - DEN • 1 stop
Cheapest one-way
$309
Typical prices: $199-$474
United Airlines
Wed 2/21
GRB - DEN • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Green Bay and Denver. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
March
Cheapest • 8% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $284 (round-trip)
Minneapolis St Paul (MSP)
Shortest trip • 4h 40m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Green Bay to Denver (GRB-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Green Bay to Denver

Sat, Oct 17 - Tue, Oct 20
American Airlines Logo
11:28 am - 5:46 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
7h 18m1 stop Dallas/Fort Worth
American Airlines Logo
6:09 pm - 12:12 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
5h 03m1 stop Chicago O'Hare Intl
$271American Airlines
Sat, Nov 14 - Tue, Nov 17
American Airlines Logo
8:29 pm - 12:26 amGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 57m1 stop Chicago O'Hare Intl
American Airlines Logo
12:24 pm - 7:59 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
6h 35m1 stop Chicago O'Hare Intl
$271American Airlines
Wed, Dec 2 - Sat, Dec 5
American Airlines Logo
6:54 pm - 10:54 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
5h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
12:26 pm - 7:57 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
6h 31m1 stop Chicago O'Hare Intl
$271American Airlines
Sat, Nov 14 - Tue, Nov 17
American Airlines Logo
10:02 am - 7:22 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
10h 20m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl
American Airlines Logo
12:24 pm - 7:59 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
6h 35m1 stop Chicago O'Hare Intl
$276American Airlines
Sat, Nov 14 - Wed, Nov 18
Delta Logo
12:33 pm - 4:02 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 29m1 stop Minneapolis St Paul
Delta Logo
6:25 am - 11:42 amDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 17m1 stop Minneapolis St Paul
$291Delta
Sat, Nov 14 - Tue, Nov 17
Delta Logo
12:33 pm - 4:02 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
4h 29m1 stop Minneapolis St Paul
Delta Logo
4:14 pm - 10:04 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 50m1 stop Minneapolis St Paul
$291Delta
Wed, Nov 11 - Tue, Nov 17
Delta Logo
5:38 pm - 11:34 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
6h 56m1 stop Minneapolis St Paul
Delta Logo
11:08 am - 4:19 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 11m1 stop Minneapolis St Paul
$291Delta
Fri, Nov 20 - Thu, Nov 26
United Airlines Logo
8:00 am - 3:17 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
8h 17m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 12:01 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
5h 01m1 stop Chicago O'Hare Intl
$329United Airlines
Fri, Nov 13 - Mon, Nov 16
United Airlines Logo
5:55 pm - 11:31 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
6h 36m1 stop Chicago O'Hare Intl
United Airlines Logo
4:48 pm - 10:38 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 50m1 stop Chicago O'Hare Intl
$329United Airlines
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
10:33 am - 4:22 pmGRB  Green Bay Austin-Straubel-DEN Denver Intl
6h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
5:36 pm - 11:19 pmDEN  Denver Intl-GRB Green Bay Austin-Straubel
4h 43m1 stop Chicago O'Hare Intl
$329United Airlines
Booking Insights

Price, demand and travel trends for Green Bay to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Green Bay to Denver with more confidence.

How much is a round-trip flight from Green Bay to Denver?

Round-trip flights from Green Bay to Denver start at $271. Prices are below average for this route right now, with typical round-trip fares ranging from $301 to $440. The lowest price found in the past 5 days was $271 on American Airlines.

What's the cheapest day of the week to fly from Green Bay to Denver?

Tuesday is the cheapest day of the week to fly from Green Bay to Denver, it is 8% cheaper than the average day. Monday is the most expensive day with flight prices 19% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Green Bay to Denver?

  • March and December are the cheapest months to fly from Green Bay to Denver at $309 round-trip.
  • July ($495) and October ($434) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 60% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Green Bay to Denver flights

Low season

June

Cheapest flight

$309
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly with an average 30% increase in price.
Flight from Green Bay to Denver

When to book flights from Green Bay to Denver

Are your dates flexible? Find out the best times to travel from Green Bay to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Green Bay to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Green Bay to Denver?

    Flights from Green Bay to Denver usually depart from Green Bay Austin-Straubel (GRB) and arrive at Denver Intl (DEN).

  • What cabin classes can I book on flights from Green Bay to Denver?

    Only Economy Class is available on flights from Green Bay to Denver.

  • Which aircraft model is used most often on flights from Green Bay to Denver?

    The Airbus A321neo family is used most often on this route, operated mainly by Frontier. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Green Bay to Denver pass through?

    One-stop flights from Green Bay to Denver most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 60% of one-stop connections
    • Minneapolis St Paul (MSP) - 38% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 1% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Green Bay to Denver?

    Yes. Being flexible with your travel dates can save you up to 23% on the Green Bay to Denver route. Tuesday is the cheapest departure day at $309 round-trip on average, while Monday is the most expensive at $400, a difference of $91. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • How long is a flight from Green Bay to Denver?

    A nonstop flight from Green Bay to Denver takes 0h 00m, covering 903 miles.

  • Do I need a passport to fly from Green Bay to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Green Bay to Denver looking right now?

    One-way fares from Green Bay to Denver are currently higher than usual. Average one-way flight prices are about $484, which is 68% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Green Bay to Denver?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 33m via Chicago O'Hare Intl (ORD) and 7h 37m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Green Bay and Denver?

    Denver is 1 hour behind Green Bay (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Ace
    • NU Car
    • Europcar
    • Hertz

  • How much should I expect to pay for a Green Bay to Denver flight?

    Round-trip flights from Green Bay to Denver range from $301 to $440, with an average of $334 over the past 12 months. Anything below $301 counts as a good deal.

Your guide to booking Green Bay to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Monday. On this route, Tuesday flights average $309 - about $91 less than Monday (23% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Green Bay to Denver trip for March. Fares historically average $309 round-trip in that month - typically $186 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport

More options for your flight from Green Bay to Denver

Complete your trip to Denver with a hotel stay or car rental

Car rentals in Denver
Hotels in Denver
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