$245 Cheap Flights from Washington (DCA) to Veterans Airport of Southern Illinois (MWA)

View $245 flight on Tue, Jul 7, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Veterans Airport of Southern Illinois (MWA)

Cheap Flights from Washington to Veterans Airport of Southern Illinois (DCA-MWA)

Prices were available within the past 7 days and start at $245 for one-way flights and $576 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 22 - Sat, May 23
DCA
Washington
MWA
Marion
$576 Roundtrip, found 3 days ago
$576
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 22 from Washington to Marion, returning Sat, May 23, priced at $576 found 3 days ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $582 found 1 day ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $587 found 1 day ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$591 Roundtrip, found 1 day ago
$591
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $591 found 1 day ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$592 Roundtrip, found 1 day ago
$592
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $592 found 1 day ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$596 Roundtrip, found 1 day ago
$596
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $596 found 1 day ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$606 Roundtrip, found 1 day ago
$606
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $606 found 1 day ago
United
Fri, May 22 - Sat, May 23
DCA
Washington
MWA
Marion
$623 Roundtrip, found 3 days ago
$623
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 22 from Washington to Marion, returning Sat, May 23, priced at $623 found 3 days ago
American Airlines
Fri, May 22 - Sat, May 23
DCA
Washington
MWA
Marion
$627 Roundtrip, found 3 days ago
$627
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, May 22 from Washington to Marion, returning Sat, May 23, priced at $627 found 3 days ago
American Airlines
Fri, Mar 27 - Fri, Apr 3
DCA
Washington
MWA
Marion
$628 Roundtrip, found 1 day ago
$628
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Mar 27 from Washington to Marion, returning Fri, Apr 3, priced at $628 found 1 day ago

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Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) cost?
You can find cheap one-way flights from $245 and cheap return flights from $576 Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) with Expedia. One-way flights usually range from $208 to $1493, and return flights typically cost between $449 and $2971. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
The cheapest month to fly from DCA to MWA is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
Enter DCA to MWA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Washington, DC (DCA) to Marion, IL (MWA), with round-trip tickets starting from around $502 with a layover in LaGuardia (LGA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) typically departs at around 6:00 AM, operated by American Airlines and Contour Airlines. This seasonal service is active in June, providing you with an early start to your trip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
The most popular departure times for flights from Washington, DC (DCA) to Marion (MWA) are from 6am to 9am. About 38% of passengers prefer this time window. Airlines such as United Airlines and American Airlines operate flights during this period. Many travelers prefer this timing as it allows them to start their day early.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
Flights from DCA to MWA with one stop typically take around 5 hours, covering approximately 653 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
Select the "Business class" and "First class" filters when looking for DCA to MWA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Marion from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Williamson County Regional (MWA) to reach Marion. Some flights may connect through major hubs like Liberty Intl. (EWR), Indianapolis Intl. (IND), Logan Intl. (BOS) before reaching Marion. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Marion, IL (MWA-Williamson County Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Veterans Airport of Southern Illinois
Roundtrip price
$576
Distance
652 mi

Book with confidence

Washington to Veterans Airport of Southern Illinois Flights

The cheapest times to fly from Washington to Veterans Airport of Southern Illinois

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 Washington to Veterans Airport of Southern Illinois are during the month of May. You can find some of the cheapest flights from Washington to Veterans Airport of Southern Illinois with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Veterans Airport of Southern Illinois

Sunday is one of the best days to book for cheap flights from Washington to Veterans Airport of Southern Illinois: 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 Washington to Veterans Airport of Southern Illinois

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 Washington to Veterans Airport of Southern Illinois in 2026. You can also book with separate airlines for your outbound and return journeys, from $245 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 Washington to Veterans Airport of Southern Illinois 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 Washington to Veterans Airport of Southern Illinois 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.

 

Washington to Veterans Airport of Southern Illinois Flights

*Flight schedules are subject to change.

*Available to One Key members.