$125 Cheap Flights from Marion (MWA) to Detroit (DTW)

View $125 flight on Wed, Aug 20, 2025Opens in a new window

Popular airlines from Marion, IL (MWA-Williamson County Regional) to Detroit Metropolitan Wayne County Airport (DTW)

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Cheap Flights from Marion to Detroit (MWA-DTW)

Prices were available within the past 7 days and start at $125 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Contour Airlines
Wed, Sep 10 - Wed, Sep 24
MWA
Marion
DTW
Detroit
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Wed, Sep 10 from Marion to Detroit, returning Wed, Sep 24, priced at $250 found 1 day ago
Contour Airlines
Tue, Sep 9 - Wed, Sep 24
MWA
Marion
DTW
Detroit
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Tue, Sep 9 from Marion to Detroit, returning Wed, Sep 24, priced at $260 found 1 day ago
Contour Airlines
Tue, Sep 9 - Sat, Sep 20
MWA
Marion
DTW
Detroit
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Tue, Sep 9 from Marion to Detroit, returning Sat, Sep 20, priced at $270 found 1 day ago
Contour Airlines
Wed, Sep 10 - Thu, Sep 25
MWA
Marion
DTW
Detroit
$280 Roundtrip, found 1 day ago
$280
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Wed, Sep 10 from Marion to Detroit, returning Thu, Sep 25, priced at $280 found 1 day ago
Contour Airlines
Wed, Sep 17 - Tue, Sep 30
MWA
Marion
DTW
Detroit
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Wed, Sep 17 from Marion to Detroit, returning Tue, Sep 30, priced at $284 found 1 day ago
Contour Airlines
Tue, Aug 19 - Sat, Aug 30
MWA
Marion
DTW
Detroit
$285 Roundtrip, found 1 day ago
$285
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Tue, Aug 19 from Marion to Detroit, returning Sat, Aug 30, priced at $285 found 1 day ago
Contour Airlines
Wed, Sep 10 - Fri, Sep 26
MWA
Marion
DTW
Detroit
$290 Roundtrip, found 1 day ago
$290
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Wed, Sep 10 from Marion to Detroit, returning Fri, Sep 26, priced at $290 found 1 day ago
Contour Airlines
Mon, Sep 1 - Sat, Sep 13
MWA
Marion
DTW
Detroit
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Mon, Sep 1 from Marion to Detroit, returning Sat, Sep 13, priced at $294 found 1 day ago
Contour Airlines
Tue, Sep 9 - Fri, Sep 26
MWA
Marion
DTW
Detroit
$300 Roundtrip, found 1 day ago
$300
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Tue, Sep 9 from Marion to Detroit, returning Fri, Sep 26, priced at $300 found 1 day ago
Contour Airlines
Thu, Sep 11 - Thu, Sep 25
MWA
Marion
DTW
Detroit
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Contour Airlines flight, departing Thu, Sep 11 from Marion to Detroit, returning Thu, Sep 25, priced at $310 found 1 day ago

Alternative airports near Detroit

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

Select flight to Detroit Metropolitan Wayne County DTW. Cheapest option available. Average driving time to city center is 26 minutes. Flights from $353
DTW
Detroit Metropolitan Wayne County
Cheapest
Average driving time to city center26 min
Flights from $353
Flights from Marion (MWA) to Detroit (DTW)
Origin airport
Williamson County Regional
Destination airport
Detroit Metropolitan Wayne County
Roundtrip price
$250
Distance
430 mi

Marion to Detroit Flights

The cheapest times to fly from Marion to Detroit

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 Marion to Detroit are during the month of September. You can find some of the cheapest flights from Marion to Detroit with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Marion to Detroit

Sunday is one of the best days to book for cheap flights from Marion to Detroit: 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 Marion to Detroit

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 Marion to Detroit in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Marion to Detroit 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 Marion to Detroit 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.

 

Frequently asked questions

How much does a flight from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW) cost?
Discover the latest flight deals from MWA to DTW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from MWA to DTW?
The cheapest flights from MWA to DTW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from MWA to DTW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MWA to DTW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW)?
There are no daily nonstop flights departing from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from MWA to DTW?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW)?
Opt for a flight from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**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 Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW) last-minute?
Last-minute fares from MWA to DTW are typically more expensive. To lock in the best prices, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a MWA to DTW flight and hotel package?
Booking a MWA to DTW flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Williamson County Regional Airport (MWA) to Detroit Metropolitan Wayne County Airport (DTW)?
Generally, it's possible to cancel or reschedule your MWA to DTW flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.