Cheap Flights from Greenville (GSP) to Marion (MWA)

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Marion, IL (MWA-Williamson County Regional)

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Flights from Greenville (GSP) to Marion (MWA)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Williamson County Regional
Distance
426 mi

Greenville to Marion Flights

The cheapest times to fly from Greenville to Marion

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

 

The best time to book a flight from Greenville to Marion

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

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 Greenville to Marion in 2026. 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 Greenville to Marion 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 Greenville to Marion 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 Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA) cost?
Lock in a cheap one-way flight or cheap return flight from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA) 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 Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA)?
Planning your getaway for is a great way to save, as it's the cheapest month for flights between GSP and MWA. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from GSP to MWA. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA)?
Direct flights from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GSP to MWA?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA)?
Choose a flight from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures 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 Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA) last-minute?
Booking your flight from GSP to MWA just before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a GSP to MWA flight and hotel package?
Compared with arranging flights and hotels separately, booking a GSP to MWA flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Williamson County Regional Airport (MWA)?
In most cases, you're able to reschedule or cancel your GSP to MWA flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

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*Available to One Key members.