Cheap Flights to Williamson County from $321 (2026/2027)

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A calm river with a wooden dock extending into the water, surrounded by a forested landscape during sunrise or sunset.

Marion

Flights
Marion

How Much Does it Cost To Fly To Williamson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 3 - Tue, Dec 8
ORD
O'Hare Intl.
MWA
Veterans Airport of Southern Illinois
$405 Roundtrip, found 22 hours ago
$405
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Dec 3 from O'Hare Intl. to Veterans Airport of Southern Illinois, returning Tue, Dec 8, priced at $405 found 22 hours ago
Tue, Dec 22 - Wed, Dec 23
BOS
Logan Intl.
MWA
Veterans Airport of Southern Illinois
$487 Roundtrip, found 7 hours ago
$487
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Logan Intl. to Veterans Airport of Southern Illinois, returning Wed, Dec 23, priced at $487 found 7 hours ago
Thu, Dec 3 - Tue, Dec 8
ORD
O'Hare Intl.
MWA
Veterans Airport of Southern Illinois
$505 Roundtrip, found 22 hours ago
$505
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Dec 3 from O'Hare Intl. to Veterans Airport of Southern Illinois, returning Tue, Dec 8, priced at $505 found 22 hours ago
Tue, Dec 22 - Wed, Dec 23
BOS
Logan Intl.
MWA
Veterans Airport of Southern Illinois
$529 Roundtrip, found 7 hours ago
$529
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Logan Intl. to Veterans Airport of Southern Illinois, returning Wed, Dec 23, priced at $529 found 7 hours ago
Tue, Dec 22 - Wed, Dec 23
BOS
Logan Intl.
MWA
Veterans Airport of Southern Illinois
$539 Roundtrip, found 7 hours ago
$539
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Logan Intl. to Veterans Airport of Southern Illinois, returning Wed, Dec 23, priced at $539 found 7 hours ago
Thu, Dec 3 - Tue, Dec 8
ORD
O'Hare Intl.
MWA
Veterans Airport of Southern Illinois
$541 Roundtrip, found 22 hours ago
$541
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Thu, Dec 3 from O'Hare Intl. to Veterans Airport of Southern Illinois, returning Tue, Dec 8, priced at $541 found 22 hours ago
Sat, Feb 13 - Sun, Feb 21
BOS
Logan Intl.
MWA
Veterans Airport of Southern Illinois
$555 Roundtrip, found 7 hours ago
$555
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Feb 13 from Logan Intl. to Veterans Airport of Southern Illinois, returning Sun, Feb 21, priced at $555 found 7 hours ago
Tue, Dec 22 - Wed, Dec 23
BOS
Logan Intl.
MWA
Veterans Airport of Southern Illinois
$581 Roundtrip, found 7 hours ago
$581
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Dec 22 from Logan Intl. to Veterans Airport of Southern Illinois, returning Wed, Dec 23, priced at $581 found 7 hours ago
OriginDestinationTravel DatesFlights From*
LGAMarionFebruary 11 to February 15$558
JFKMarionFebruary 11 to February 15$558
STLMarionNovember 27 to November 30$1,021
*Prices include taxes and fees

Travelers ❤️ These Williamson County 🏨

Drury Inn & Suites Marion

Drury Inn & Suites Marion

3 out of 5
2706 W DeYoung St Marion IL
Book a stay at this business-friendly hotel in Marion. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions MTN Dew Park and Oasis Sports Complex are located nearby.
Opens in a new windowDrury Inn & Suites Marion
Country Inn & Suites by Radisson, Marion, IL

Country Inn & Suites by Radisson, Marion, IL

2.5 out of 5
1306 Halfway Road Marion IL
Book a stay at this business-friendly hotel in Marion. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions MTN Dew Park and Kokopelli Golf Club are located nearby.
8.6/10 Excellent! (1,001 reviews)
"Well maintained facility and pleasant staff. Only concern was thin walls and traffic noise(had street facing room). Convenient safe location"

Reviewed on Nov 12, 2026

Opens in a new windowCountry Inn & Suites by Radisson, Marion, IL
Walker's Bluff Casino Resort

Walker's Bluff Casino Resort

4.5 out of 5
777 Walkers Bluff Way Carterville IL
Book a stay at this luxury resort in Carterville. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Crab Orchard Golf Club and De Soto City Park are located nearby.
Opens in a new windowWalker's Bluff Casino Resort
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Best Western Marion Hotel

Best Western Marion Hotel

2.5 out of 5
400 Comfort Dr Marion IL
Book a stay at this business-friendly hotel in Marion. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions MTN Dew Park and Kokopelli Golf Club are located nearby.
Opens in a new windowBest Western Marion Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Williamson County?
Within the last seven days, the cheapest roundtrip flight to Williamson County cost $405 on our site. Look through our fabulous deals, secure your tickets and look forward to your next travel experience. This price was available on Travelocity for flights to Williamson County departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Williamson County?
According to Travelocity's direct return flight demand between January and December last year, December is the cheapest time to journey to Williamson County. Browse for flights during this month and snap up a terrific deal today.
How can I check my flight status to Williamson County?
Get alerts on your flight to Williamson County, amend your journey and lots more from our "Trips" portal. Located at the top right of our homepage, it's your gateway to viewing and managing your bookings. All you have to do is log in or create an account. Wise wanderers will also love the Travelocity app. You'll get real-time travel updates, along with the ability to view and book hotels, flights and rental cars while you're on the move. If you have friends or family flying with you, it's also a quick way to share travel details with each other.
How do I find the best deals on flights to Williamson County?
An easy way to score a terrific deal is to be flexible with your travel dates. Start by searching for your flight to Williamson County, then click on "Flexible dates" above your results. This will reveal any cheaper prices for the surrounding dates. Want another tip? Try to book early. To give you an idea of fares, $405 was the most affordable price for a roundtrip flight to Williamson County in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Williamson County with Travelocity?
From cheap flights to Williamson County to vacation packages, Travelocity is your one-stop shop for amazing adventures. With everything you need in one convenient place, you can relax while daydreaming about the fun things that await in Williamson County and less time on the nitty-gritty of travel planning. Plus with our Price Match Guarantee and online chat support, we go out of our way to make your next getaway the most magical one yet.
How much is a flight to Williamson County on average?
Based on prices found on Travelocity over the last seven days, roundtrip flights to Williamson County cost between $405 and $1,021. Whenever you're ready to jet off, Travelocity will help you find a fare that'll match your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What can I expect on a flight to Williamson County?
If you're about to jump on a long-haul flight to Williamson County, you can normally expect food, drinks and entertainment to be included. Airlines endeavor to make longer flights as comfortable as they can for passengers. Shorter trips — as well as flights with budget airlines — may not have such inclusions. If you're chasing cheap flights for family vacations with a low-cost carrier, be prepared to pay extra for meals and entertainment.