$109 Cheap Flights from South Bend (SBN) to Washington (DCA)

View $109 flight on Fri, Apr 25, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from South Bend to Washington (SBN-DCA)

Prices were available within the past 7 days and start at $109 for one-way flights and $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, May 5 - Tue, May 20
SBN
South Bend
DCA
Washington
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, May 5 from South Bend to Washington, returning Tue, May 20, priced at $213 found 6 days ago
Delta
Fri, Apr 25 - Mon, Apr 28
SBN
South Bend
DCA
Washington
$217 Roundtrip, found 2 hours ago
$217
Roundtrip
found 2 hours ago
Select Delta flight, departing Fri, Apr 25 from South Bend to Washington, returning Mon, Apr 28, priced at $217 found 2 hours ago
American Airlines
Fri, May 2 - Mon, May 5
SBN
South Bend
DCA
Washington
$219 Roundtrip, found 10 hours ago
$219
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, May 2 from South Bend to Washington, returning Mon, May 5, priced at $219 found 10 hours ago
Delta
Fri, May 2 - Mon, May 5
SBN
South Bend
DCA
Washington
$221 Roundtrip, found 10 hours ago
$221
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, May 2 from South Bend to Washington, returning Mon, May 5, priced at $221 found 10 hours ago
Delta
Fri, May 16 - Fri, May 30
SBN
South Bend
DCA
Washington
$222 Roundtrip, found 3 days ago
$222
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, May 16 from South Bend to Washington, returning Fri, May 30, priced at $222 found 3 days ago
Delta
Tue, May 27 - Mon, Jun 2
SBN
South Bend
DCA
Washington
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, May 27 from South Bend to Washington, returning Mon, Jun 2, priced at $228 found 2 days ago
United
Wed, Jul 2 - Wed, Jul 9
SBN
South Bend
DCA
Washington
$229 Roundtrip, just found
$229
Roundtrip
just found
Select United flight, departing Wed, Jul 2 from South Bend to Washington, returning Wed, Jul 9, priced at $229 just found
Delta
Fri, May 2 - Wed, May 7
SBN
South Bend
DCA
Washington
$233 Roundtrip, found 10 hours ago
$233
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, May 2 from South Bend to Washington, returning Wed, May 7, priced at $233 found 10 hours ago
Delta
Thu, May 8 - Fri, May 30
SBN
South Bend
DCA
Washington
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, May 8 from South Bend to Washington, returning Fri, May 30, priced at $233 found 5 days ago
Delta
Thu, Jun 12 - Wed, Jun 18
SBN
South Bend
DCA
Washington
$234 Roundtrip, found 2 hours ago
$234
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, Jun 12 from South Bend to Washington, returning Wed, Jun 18, priced at $234 found 2 hours ago
Flights from South Bend (SBN) to Washington (DCA)
Origin airport
South Bend Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, Delta, United
Roundtrip price
$212
Distance
526 mi

South Bend to Washington Flights

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

The best time to book a flight from South Bend to Washington

Sunday is one of the best days to book for cheap flights from South Bend 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 South Bend 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 South Bend 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 South Bend 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 South Bend 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 South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA) cost?
Discover the latest flight deals from SBN to DCA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from SBN to DCA?
The cheapest flights from SBN to DCA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from SBN to DCA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from SBN to DCA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA)?
There aren’t any daily direct flights from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be on your way before you know it.
What day of the week has the most flights from SBN to DCA?
You’ll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from SBN to DCA?
American Airlines has the best track record for on-time direct flights from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA), with an on-time score of 100%. Use the Expedia App to see your flight schedule before you jet off and receive notifications about any changes.
What is the best time to fly from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA)?
To land at Ronald Reagan Washington National Airport (DCA) without delays, book a flight that leaves from South Bend Intl. Airport (SBN) before 3 PM. The likelihood 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 South Bend Intl. Airport (SBN)?
Check out your flight options from South Bend Intl. Airport (SBN) to Washington Dulles Intl. Airport (IAD). This is the only airport in Washington you can jet into if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA) last-minute?
Holding off until just before your departure to book your flight from SBN to DCA often results in higher prices. While you might find some last-minute offers, they’re not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book a SBN to DCA flight and hotel package?
Compared with arranging flights and hotels separately, booking a SBN to DCA flight and hotel package with Expedia could result in significant savings. What’s more, having everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our extensive range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from South Bend Intl. Airport (SBN) to Ronald Reagan Washington National Airport (DCA)?
If you booked your SBN to DCA flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.