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Aurora

$126+ Cheap flights from Green Bay (GRB) to Aurora, CO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DEN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheapflights Tip: The best prices from Green Bay Austin-Straubel to Aurora are usually found in July or June, booked 87 days in advance, depart on a Saturday or Tuesday and return on a Tuesday

Find flight deals from Green Bay to Aurora

Cheapest flights from Green Bay to Aurora
Explore the most affordable flight options available from Green Bay to Aurora. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:17 pmGRB - DEN
1 stop4h 45mDelta
Tue 12/165:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/28$251
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/134:17 pmGRB - DEN
1 stop4h 45mDelta
Thu 12/185:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/27$255
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:00 amGRB - DEN
2 stops10h 49mAmerican Airlines
Tue 12/167:26 amDEN - GRB
1 stop6h 03mAmerican Airlines
Deal found 10/28$256
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2111:10 amGRB - DEN
1 stop7h 15mDelta
Mon 11/245:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/28$259
This Delta deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:02 pmGRB - DEN
1 stop4h 40mDelta
Sat 11/155:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/26$270
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:13 pmGRB - DEN
1 stop4h 26mDelta
Tue 12/95:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/28$275
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:13 pmGRB - DEN
1 stop4h 26mDelta
Sun 12/75:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/28$279
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:13 pmGRB - DEN
1 stop4h 26mDelta
Wed 12/35:45 amDEN - GRB
1 stop4h 48mDelta
Deal found 10/28$285
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:44 amGRB - DEN
1 stop6h 08mUnited Airlines
Mon 12/297:45 amDEN - GRB
1 stop6h 22mUnited Airlines
Deal found 10/28$299
This American Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:32 pmGRB - DEN
1 stop6h 48mAmerican Airlines
Wed 12/177:26 amDEN - GRB
1 stop6h 03mAmerican Airlines
Deal found 10/26$305
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:17 pmGRB - DEN
1 stop4h 45mDelta
Sat 12/61:57 pmDEN - GRB
1 stop20h 36mDelta
Deal found 10/28$308
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:17 pmGRB - DEN
1 stop4h 25mDelta
Tue 12/96:54 amDEN - GRB
2 stops13h 46mDelta
Deal found 10/28$312

Cheap flight deals from Green Bay to Aurora

Keep the following information in mind while searching for Green Bay to Aurora flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

One-way from

$126
(United Airlines)

Popular in

March

Cheapest in

July

Average price

$388
Provider with most accurate pricing for Green Bay Austin-Straubel-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Denver Intl flights.
Search Deals
From Green Bay Austin-Straubel to Aurora
Search Deals
One-way flight from Green Bay Austin-Straubel to Aurora
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Aurora 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, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Green Bay to Aurora that are best for you.

Fly from

Green Bay

Fly to

Aurora

Route

Depart

Return

Price

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 12/13

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

Tue 12/16

5:45 am-11:33 am

1 stop4h 48m

$251

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 12/6

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

Tue 12/9

5:45 am-11:33 am

1 stop4h 48m

$251

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Fri 2/20

6:38 pm-10:39 pm

1 stop5h 01m

Denver Intl

Tue 2/24

12:18 pm-8:30 pm

1 stop7h 12m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 12/6

11:11 am-5:27 pm

1 stop7h 16m

Denver Intl

Mon 12/8

5:45 am-11:33 am

1 stop4h 48m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Wed 12/3

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

Sun 12/7

5:45 am-11:33 am

1 stop4h 48m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 12/13

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

Thu 12/18

5:45 am-11:33 am

1 stop4h 48m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Wed 12/3

4:17 pm-8:02 pm

1 stop4h 45m

Denver Intl

Mon 12/8

5:45 am-11:33 am

1 stop4h 48m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Thu 12/4

4:17 pm-7:42 pm

1 stop4h 25m

Denver Intl

Tue 12/9

5:45 am-11:33 am

1 stop4h 48m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Wed 1/14

7:00 am-1:35 pm

1 stop7h 35m

Denver Intl

Fri 1/23

10:32 am-4:41 pm

1 stop5h 09m

$255

Green BayDenver

GRB - DEN

GRBDEN

Green Bay Austin-Straubel

Sat 12/13

6:00 am-3:49 pm

2 stops10h 49m

Denver Intl

Tue 12/16

7:26 am-2:29 pm

1 stop6h 03m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Showing 1-10 of 18 results
1
2

Best time to book a flight from Green Bay to Aurora

Have a flexible travel schedule? Discover the best time to fly to Aurora from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Aurora

How far ahead should I book a flight from Green Bay to Aurora?

Use this chart to determine the optimal time to book a round-trip flight from Green Bay to Aurora. Price data was last updated on October 24, 2025.

Booking 87 days in advance of your planned departure date is, on average, the best time to get cheap flights from Green Bay to Aurora. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Green Bay to Aurora?

Currently, July is the cheapest month in which you can book a flight from Green Bay to Aurora (average of $83). Flying from Green Bay to Aurora in March is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GRB to 9UR?

Find hourly flight availability from Green Bay to Aurora. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

One of the essential ways to save on airfare from Green Bay to Aurora is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 72% on airfare.

Reviews of airlines servicing Aurora

Get insights into the airlines that provide service to Aurora. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Aurora. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Green Bay to Aurora. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Frontier
5.8
Fair
3,124 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Aurora. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Aurora?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Aurora. On average, Austin-Straubel has 0 outbound flights to Aurora per day from 4 airlines. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How popular is this Green Bay to Aurora flight route?

    Within the past month, 2 users have taken a look at flights from Green Bay Austin-Straubel to Aurora.

  • How long is the flight from Green Bay to Aurora?

    Airlines like Delta and American Airlines fly from Green Bay to Aurora in about 4h 45m. The time it takes to get you to your destination can typically vary by up to 16m. The distance from Green Bay to Aurora is about 903 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Green Bay to Aurora one-way?

    $126 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $126 and $131, respectively.

  • Can I find deals for flights from Green Bay to Aurora that include hotel bookings?

    Yes. In addition to deals on Green Bay to Aurora flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Aurora?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Aurora.

  • Can I find deals for business class flights from Green Bay to Aurora?

    Yes. Cheapflights offers flight deals from Green Bay to Aurora by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Aurora?

    Currently, July is the cheapest month in which you can book a flight from Green Bay to Aurora (average of $83). Flying from Green Bay to Aurora in March is currently the most expensive (average of $243). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Green Bay to Aurora

Discover the top 4 airlines that operate flights from Green Bay to Aurora. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$216Average$373FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$238Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$258Average$518FlexibilityNo cancel feeOn-time69%

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