Cheap Flights from Belleville (BLV) to Washington (DCA)

Popular airlines from Belleville, IL (BLV-MidAmerica-St. Louis) to Ronald Reagan Washington National Airport (DCA)

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Frequently asked questions

How much does a flight from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA) cost?
Snag a cheap one-way flight or cheap return flight from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from BLV to DCA is , when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
Which airlines fly direct from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
You can't fly direct from Belleville, IL (BLV-MidAmerica-St. Louis) to Ronald Reagan Washington National Airport (DCA). However, you can arrive in Washington without any layovers by departing from Lambert-St. Louis Intl. Airport (STL).
What is the cheapest airline that flies from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BLV to DCA. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
There aren't any daily direct flights available from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from BLV to DCA?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the time of year 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 MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
To land at Ronald Reagan Washington National Airport (DCA) on schedule, opt for a flight that leaves from MidAmerica-St. Louis Airport (BLV) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until right before your break to book a ticket from BLV to DCA often results in higher prices. While it's possible to find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a BLV to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a BLV to DCA flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from MidAmerica-St. Louis Airport (BLV) to Ronald Reagan Washington National Airport (DCA)?
If you reserved your BLV to DCA flight within the last 24 hours, you may be able to cancel or modify 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, go to our Customer Service portal for more information.

Travel information

Origin airport
MidAmerica-St. Louis
Destination airport
Ronald Reagan Washington National
Distance
688 mi

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Belleville to Washington Flights

The cheapest times to fly from Belleville to Washington

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

 

The best time to book a flight from Belleville to Washington

Sunday is one of the best days to book for cheap flights from Belleville to Washington: 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 Belleville to Washington

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 Belleville to Washington 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 Belleville to Washington 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 Belleville to Washington 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.

 

Belleville to Washington Flights

*Flight schedules are subject to change.

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*Available to One Key members.