$365 Cheap Flights from Cody (COD) to Marion (MWA)

View $365 flight on Thu, Jan 22, 2026Opens in a new window

Popular airlines from Cody, WY (COD-Yellowstone Regional) to Marion, IL (MWA-Williamson County Regional)

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Cheap Flights from Cody to Marion (COD-MWA)

Prices were available within the past 7 days and start at $365 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA) cost?
Secure a cheap one-way flight from $365 or cheap return flight from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA)?
The cheapest month to fly from COD to MWA is , when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA)?
To find the cheapest airline that'll fly you from COD to MWA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA)?
Nonstop flights from Yellowstone Regional Airport (COD) 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 Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COD to MWA?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA)?
Opt for a flight from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA) last-minute?
Holding off until just before your departure to book your flight from COD to MWA often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a COD to MWA flight and hotel package?
You can save money by securing a COD to MWA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Yellowstone Regional Airport (COD) to Williamson County Regional Airport (MWA)?
If you reserved your COD to MWA 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, go to our Customer Service portal for more information.

Travel information

Origin airport
Yellowstone Regional
Destination airport
Williamson County Regional
Distance
1138 mi

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Cody to Marion Flights

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

 

The best time to book a flight from Cody to Marion

Sunday is one of the best days to book for cheap flights from Cody 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 Cody 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 Cody to Marion in 2026. You can also book with separate airlines for your outbound and return journeys, from $365 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 Cody 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 Cody 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.

 

Cody to Marion Flights

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*Available to One Key members.