$109 Cheap Flights from Chicago (MDW) to Washington (DCA)

View $109 flight on Thu, Sep 18, 2025Opens in a new window

Popular airlines from Chicago Midway Airport (MDW) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Chicago to Washington (MDW-DCA)

Prices were available within the past 7 days and start at $109 for one-way flights and $197 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Thu, Sep 11 - Thu, Sep 25
MDW
Chicago
DCA
Washington
$197 Roundtrip, found 4 days ago
$197
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Sep 11 from Chicago to Washington, returning Thu, Sep 25, priced at $197 found 4 days ago
Southwest Airlines
Thu, Oct 2 - Wed, Oct 8
MDW
Chicago
DCA
Washington
$207 Roundtrip, found 3 days ago
$207
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Thu, Oct 2 from Chicago to Washington, returning Wed, Oct 8, priced at $207 found 3 days ago
Delta
Wed, Nov 19 - Tue, Dec 9
MDW
Chicago
DCA
Washington
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 19 from Chicago to Washington, returning Tue, Dec 9, priced at $217 found 2 days ago
Southwest Airlines
Sat, Jan 24 - Wed, Jan 28
MDW
Chicago
DCA
Washington
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Jan 24 from Chicago to Washington, returning Wed, Jan 28, priced at $217 found 2 hours ago
Southwest Airlines
Wed, Nov 12 - Sat, Nov 15
MDW
Chicago
DCA
Washington
$223 Roundtrip, found 12 hours ago
$223
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Wed, Nov 12 from Chicago to Washington, returning Sat, Nov 15, priced at $223 found 12 hours ago
Southwest Airlines
Sat, Oct 18 - Sat, Oct 25
MDW
Chicago
DCA
Washington
$227 Roundtrip, found 2 hours ago
$227
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Oct 18 from Chicago to Washington, returning Sat, Oct 25, priced at $227 found 2 hours ago
Southwest Airlines
Sat, Oct 25 - Mon, Oct 27
MDW
Chicago
DCA
Washington
$232 Roundtrip, found 6 hours ago
$232
Roundtrip
found 6 hours ago
Select Southwest Airlines flight, departing Sat, Oct 25 from Chicago to Washington, returning Mon, Oct 27, priced at $232 found 6 hours ago
Delta
Sat, Oct 11 - Tue, Oct 14
MDW
Chicago
DCA
Washington
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Oct 11 from Chicago to Washington, returning Tue, Oct 14, priced at $237 found 2 hours ago
Southwest Airlines
Sat, Jan 24 - Wed, Jan 28
MDW
Chicago
DCA
Washington
$237 Roundtrip, found 2 hours ago
$237
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Sat, Jan 24 from Chicago to Washington, returning Wed, Jan 28, priced at $237 found 2 hours ago
Delta
Wed, Oct 22 - Fri, Oct 24
MDW
Chicago
DCA
Washington
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 22 from Chicago to Washington, returning Fri, Oct 24, priced at $240 found 2 days ago

Find the cheapest month to fly from Chicago (MDW) to Washington (DCA)

August is typically the cheapest month to fly

From $93 - $548 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $141
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $141
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $154
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $154
Flights from Chicago (MDW) to Washington (DCA)
Origin airport
Midway Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Delta, Southwest Airlines
Roundtrip price
$197
Distance
598 mi
Average flight time
3 hours 3 mins

Chicago to Washington Flights

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

 

The best time to book a flight from Chicago to Washington

Sunday is one of the best days to book for cheap flights from Chicago 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 Chicago 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 Chicago to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 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 Chicago 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 Chicago 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.

 

Frequently asked questions

How much does a flight from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA) cost?
Grab a cheap one-way flight from $109 or cheap return flight from $197 from Midway Intl. Airport (MDW) 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 offers on this route.
What is the cheapest month to fly from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
September is the least expensive month to fly from MDW to DCA. Traveling during quieter months is often the key to landing a great deal.
Which airlines fly direct from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
Fly directly from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA) on a Southwest Airlines flight.
What is the cheapest airline that flies from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MDW to DCA flight.
How many flights per day from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
When jetting out of Midway Intl. Airport (MDW), you can take your pick from an average of 5 daily direct flights to Ronald Reagan Washington National Airport (DCA).
What are the most popular departure times for flights from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
More passengers fly between MDW and DCA at 3 PM than at any other time of day. Rather go when it's quieter? Try choosing a quieter departure window and there's a chance you'll save on your fare as well.
What day of the week has the most flights from MDW to DCA?
Friday offers the most flights from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA). Consider leaving on this day and you'll have the best chance of finding a departure that works with your plans.
What is the earliest flight from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
Hop on the earliest flight at around 6:25AM UTC-6, departing from Midway Intl. Airport (MDW). You'll be in the air for roughly 1h 50m, touching down at Ronald Reagan Washington National Airport (DCA) at approximately 9:15AM UTC-5.
How long does it take to fly from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
It takes around 1 hour and 47 minutes to cover the 600 mi from MDW to DCA.
What is the best time to fly from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
To reach Ronald Reagan Washington National Airport (DCA) without delays, opt for a flight that takes off from Midway Intl. Airport (MDW) 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.
What airports do you fly into for Washington from Midway Intl. Airport (MDW)?
You can land at Ronald Reagan Washington National Airport (DCA) or Baltimore Washington Intl. Thurgood Marshall Airport (BWI) when you travel to Washington on a direct flight from Midway Intl. Airport (MDW).
Is it cheaper to buy a plane ticket from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until right before your break to book your flight from MDW to DCA often results in higher prices. While you may find some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a MDW to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDW to DCA flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Midway Intl. Airport (MDW) to Ronald Reagan Washington National Airport (DCA)?
It's usually possible to reschedule or cancel your MDW to DCA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.