Cheap flight deals from Decatur to Dubuque

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

Round-trip
One way

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

Flight Info | Decatur to Dubuque

Flight distance	324.58 km
Popular airline	United Airlines

When is the cheapest time to fly from Decatur to Dubuque?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20
20 27
Aug

27 3

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

Frequently Asked Questions

When are flight tickets from Decatur (DEC) to Dubuque (DBQ) the cheapest?

Airlines adjust prices for flights from Decatur to Dubuque based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Decatur (DEC) to Dubuque (DBQ) cost?

According to Trip.com's data, the lowest price is around Rp 8,142,967.

How to find a cheap flight from Decatur 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 Decatur to Dubuque. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Decatur to Dubuque ticket.

Tap "Date" on flight search bar to get the calender for Decatur to Dubuque airfare over next 6 months in 2025.

Compare cheap Decatur to Dubuque flight deals from hundreds of airlines.

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Set up a Price Alert to track fare drops.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Decatur to Dubuque to access exclusive deals just for you.