$60 Cheap Flights from Washington (IAD) to South Bend (SBN)

View $60 flight on Fri, Jan 9, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)

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

Prices were available within the past 7 days and start at $60 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Breeze Airways
Fri, Jan 2 - Fri, Jan 9
IAD
Washington
SBN
South Bend
$110 Roundtrip, found 2 days ago
$110
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Fri, Jan 2 from Washington to South Bend, returning Fri, Jan 9, priced at $110 found 2 days ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$119 Roundtrip, found 2 days ago
$119
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Fri, Nov 14 from Washington to South Bend, returning Mon, Nov 17, priced at $119 found 2 days ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$122 Roundtrip, found 2 days ago
$122
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Fri, Nov 14 from Washington to South Bend, returning Mon, Nov 17, priced at $122 found 2 days ago
Breeze Airways
Fri, Feb 20 - Mon, Feb 23
IAD
Washington
SBN
South Bend
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Breeze Airways flight, departing Fri, Feb 20 from Washington to South Bend, returning Mon, Feb 23, priced at $123 found 3 days ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$124 Roundtrip, found 2 days ago
$124
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Fri, Nov 14 from Washington to South Bend, returning Mon, Nov 17, priced at $124 found 2 days ago
Breeze Airways
Mon, Nov 10 - Fri, Nov 21
IAD
Washington
SBN
South Bend
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Mon, Nov 10 from Washington to South Bend, returning Fri, Nov 21, priced at $127 found 4 days ago
Breeze Airways
Fri, Nov 14 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$129 Roundtrip, found 2 days ago
$129
Roundtrip
found 2 days ago
Select Breeze Airways flight, departing Fri, Nov 14 from Washington to South Bend, returning Mon, Nov 17, priced at $129 found 2 days ago
United
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Nov 10 from Washington to South Bend, returning Mon, Nov 17, priced at $137 found 3 hours ago
Delta
Mon, Nov 10 - Mon, Nov 17
IAD
Washington
SBN
South Bend
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select Delta flight, departing Mon, Nov 10 from Washington to South Bend, returning Mon, Nov 17, priced at $197 found 3 hours ago
American Airlines
Fri, Dec 5 - Fri, Dec 12
IAD
Washington
SBN
South Bend
$279 Roundtrip, found 20 hours ago
$279
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Fri, Dec 5 from Washington to South Bend, returning Fri, Dec 12, priced at $279 found 20 hours ago

Find the cheapest month to fly from Washington (IAD) to South Bend (SBN)

February is typically the cheapest month to fly

From $61 - $256 per traveler.

Alternative airports near South Bend

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

Select flight to South Bend Intl. SBN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $274
SBN
South Bend Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $274
Flights from Washington (IAD) to South Bend (SBN)
Origin airport
Washington Dulles Intl.
Destination airport
South Bend Intl.
Airlines serving
American Airlines, Breeze Airways, Delta, United
Roundtrip price
$109
Distance
503 mi
Average flight time
1 hour 57 mins

Washington to South Bend Flights

The cheapest times to fly from Washington to South Bend

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

 

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

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

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 South Bend in 2025. You can also book with separate airlines for your outbound and return journeys, from $60 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 South Bend 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 South Bend 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 Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN) cost?
Get a cheap one-way flight from $60 or cheap return flight from $110 from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
The cheapest month to fly from IAD to SBN is January, when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
Jump on a nonstop flight with United Airlines and travel straight from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN).
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
While prices can vary depending on your travel dates, Breeze Airways and United Airlines are popular choices for flights between Washington Dulles Intl. Airport (IAD) and South Bend Intl. Airport (SBN). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest ticket for your IAD to SBN flight.
How many flights per day from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
On average, there's only 1 nonstop flight taking off from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN) each day. If this isn't convenient for you, check out flights with layovers. Just filter your search on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
The 5 PM departures from IAD to SBN are typically the busiest. Prices can be higher for these popular slots. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from IAD to SBN?
If you fly on a Friday, you'll get the biggest range of choices for flights from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN).
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
The first flight of the day leaving from Washington Dulles Intl. Airport (IAD) is at around 8:30AM UTC-5. Catch this flight and you'll reach South Bend Intl. Airport (SBN) at approximately 10:25AM UTC-5. The overall travel time is 1h 55m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
Flights from IAD to SBN have an average travel time of 1 hour and 59 minutes. The distance between these two airports is 500 mi.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
To avoid potential delays on the Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**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 South Bend from Washington Dulles Intl. Airport (IAD)?
Explore your flight options from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN). This is the only South Bend airport you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN) last-minute?
Booking your flight from IAD to SBN shortly before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an IAD to SBN flight and hotel package?
You'll typically save money by booking an IAD to SBN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to South Bend Intl. Airport (SBN)?
If you booked your IAD to SBN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond 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.