Flight deals from Green Bay to Dubuque

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Green Bay to Dubuque

Off-season travel month	February
Peak season for travel	July
Flight distance	311.28km
Popular airline	Delta Air Lines

Find the best time to fly from Green Bay to Dubuque

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Cheapest flights

From price

20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Green Bay (GRB) to Dubuque (DBQ) the cheapest?

Airlines adjust prices for flights from Green Bay to Dubuque based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Green Bay (GRB) to Dubuque (DBQ) cost?

According to Trip.com's data, the lowest price is around £392.
How many airports in Dubuque (DBQ)?

There are 1 airport(s) in Dubuque (DBQ): Dubuque Regional Airport.

How to find a cheap flight from Green Bay to Dubuque

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Green Bay to Dubuque. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Green Bay to Dubuque.

Tap "Date" on the flight search bar to browse the calendar for Green Bay to Dubuque airfare over the next 6 months in 2025.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

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For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Green Bay to Dubuque and snag some exclusive deals just for you.