Cheap Flights from Decatur (DEC) to Manassas (MNZ)

Popular airlines from Decatur, IL (DEC) to Manassas, VA (MNZ-Manassas Regional)

Alternative airports near Manassas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $319
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center28 min
Flights from $319

Frequently asked questions

How much does a flight from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional) cost?
Grab a cheap one-way flight or cheap return flight from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional)?
is the least expensive month to fly from DEC to MNZ. Traveling during an off-peak travel window is often the key to landing a great deal.
What is the cheapest airline that flies from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from DEC to MNZ. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional)?
You'll have to book a flight with a layover if you're traveling from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from DEC to MNZ?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional)?
Book a flight from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional) last-minute?
Last-minute fares from DEC to MNZ are generally more expensive. To lock in the lowest prices, start looking for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a DEC to MNZ flight and hotel package?
Securing a DEC to MNZ flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Decatur Airport (DEC) to Manassas, VA (MNZ-Manassas Regional)?
If you booked your DEC to MNZ flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Decatur
Destination airport
Manassas Regional
Distance
612 mi

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Decatur to Manassas Flights

The cheapest times to fly from Decatur to Manassas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Decatur to Manassas are during the month of . You can find some of the cheapest flights from Decatur to Manassas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Decatur to Manassas

Sunday is one of the best days to book for cheap flights from Decatur to Manassas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Decatur to Manassas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Decatur to Manassas in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Decatur to Manassas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Decatur to Manassas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Decatur to Manassas Flights

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*Available to One Key members.