
Popular airlines from Birmingham International Airport (BHM) to Marion, IL (MWA-Williamson County Regional)
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Delta
Delta
- Frontier Airlines
Frontier Airlines
- JetBlue Airways
JetBlue Airways
- Alaska Airlines
Alaska Airlines
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Origin airport | Birmingham Intl. |
|---|---|
Destination airport | Williamson County Regional |
Distance | 315 mi |
Birmingham to Marion Flights
The cheapest times to fly from Birmingham 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 Birmingham to Marion are during the month of . You can find some of the cheapest flights from Birmingham to Marion with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Birmingham to Marion
Sunday is one of the best days to book for cheap flights from Birmingham 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 Birmingham 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 Birmingham to Marion 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.