How long is the flight from Washington, D.C. Dulles Intl Airport to South Bend?

Departing from Washington, D.C. Dulles Intl Airport to South Bend will take you 1h 59m. The distance between Washington, D.C. Dulles Intl Airport and South Bend is about 503 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to South Bend round-trip?

Flying on Breeze Airways is currently your cheapest option to South Bend, with prices starting at $34. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $78 and $216, respectively. Breeze Airways is 84% cheaper than the average price of flights available within the next 90 days to this destination.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to South Bend

The most flights from IAD to SBN are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in South Bend ranges from 2.0 - 4.0 inches per month. July is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit South Bend when rainfall is around 2.0 in.

If weather is an important factor for your trip to South Bend, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Bend?

While on average a flight from Washington, D.C. Dulles Intl Airport to South Bend is generally $199, our data shows the cheapest flight currently is $66. When looking at the most popular route, (Washington, D.C. Dulles Intl - South Bend/Michiana), you can expect to pay $128 for that flight.

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to South Bend?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to South Bend on time: Republic Airways (90%), United Airlines (88%), Mesa Airlines (87%).

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to South Bend?

The most popular airlines flying from Washington, D.C. Dulles Intl Airport to South Bend are United Airlines, Breeze Airways and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-South Bend flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-South Bend flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-South Bend flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-South Bend flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to South Bend from Washington, D.C. Dulles Intl?

Most people fly into South Bend/Michiana (SBN) if they book a flight to South Bend from Washington, D.C. Dulles Intl. On average, South Bend/Michiana has 1 inbound flight from Washington, D.C. Dulles Intl per day from 3 airlines. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.

Can I find deals for flights from Dulles Intl to South Bend that include hotel bookings?

Yes. In addition to deals on Dulles Intl to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to South Bend?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to South Bend.

Can I find deals for business class flights from Dulles Intl to South Bend?

Yes. Cheapflights offers flight deals from Dulles Intl to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$71+ Flights from Washington, D.C. Dulles Intl Airport to South Bend

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to South Bend/Michiana are usually found in January or March, booked 7 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Dulles Intl to South Bend

Cheapest flights from Dulles Intl to South Bend
Explore the most affordable flight options available from Dulles Intl to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Mon 12/292:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Mon 1/54:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$258

Fri 12/262:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Mon 1/54:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$274

Fri 12/265:29 pmIAD - SBN

1 stop3h 23mDelta

Fri 1/26:00 amSBN - IAD

1 stop6h 13mDelta

Deal found 12/25

$298

Mon 12/292:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Fri 1/24:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$307

Fri 12/262:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Fri 1/24:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$308

Sat 12/275:29 pmIAD - SBN

1 stop3h 23mDelta

Sun 1/48:20 amSBN - IAD

1 stop3h 32mDelta

Deal found 12/25

$331

Fri 12/2610:57 amIAD - SBN

1 stop6h 17mDelta

Wed 12/318:20 amSBN - IAD

1 stop3h 32mDelta

Deal found 12/25

$338

Sat 12/275:29 pmIAD - SBN

1 stop3h 23mDelta

Mon 12/2912:38 pmSBN - IAD

1 stop5h 23mDelta

Deal found 12/24

$341

Fri 12/262:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Wed 12/314:15 pmSBN - IAD

2 stops19h 23mMultiple Airlines

Deal found 12/22

$343

Fri 12/262:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Mon 1/53:06 pmSBN - IAD

2 stops20h 22mMultiple Airlines

Deal found 12/22

$352

Fri 12/262:21 pmIAD - SBN

1 stop8h 18mDelta

Thu 1/18:20 amSBN - IAD

1 stop3h 32mDelta

Deal found 12/22

$358

Best flights from Dulles Intl to South Bend
Discover carefully curated flight deals from Dulles Intl to South Bend that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 25, 2025.

Wed 1/149:00 amIAD - SBN

1 stop7h 31mDelta

Wed 1/2111:54 amSBN - IAD

1 stop6h 27mDelta

Deal found 12/24

$229

Wed 1/75:55 pmIAD - SBN

Nonstop2h 01mUnited Airlines

Sun 1/111:19 pmSBN - IAD

1 stop4h 16mUnited Airlines

Deal found 12/23

$259

Sun 2/155:13 pmIAD - SBN

1 stop3h 37mDelta

Sat 2/218:20 amSBN - IAD

1 stop3h 30mDelta

Deal found 12/23

$229

Fri 2/205:13 pmIAD - SBN

1 stop3h 37mDelta

Sun 2/228:20 amSBN - IAD

1 stop3h 33mDelta

Deal found 12/24

$233

Fri 1/98:20 amIAD - SBN

1 stop4h 24mUnited Airlines

Mon 1/1210:00 amSBN - IAD

Nonstop1h 47mUnited Airlines

Deal found 12/23

$274

Wed 2/185:45 pmIAD - SBN

Nonstop1h 59mUnited Airlines

Sat 2/219:45 amSBN - IAD

Nonstop1h 46mUnited Airlines

Deal found 12/22

$279

Thu 2/196:00 amIAD - SBN

1 stop5h 07mDelta

Sun 2/228:20 amSBN - IAD

1 stop3h 33mDelta

Deal found 12/25

$284

Last-minute flights from Dulles Intl to South Bend
Discover last-minute flight deals from Dulles Intl to South Bend. Data last updated December 25, 2025 and is based on user searches.

Fri 12/262:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Mon 1/54:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$274

Mon 12/292:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Mon 1/54:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 12/25

$258

Wed 1/75:55 pmIAD - SBN

Nonstop2h 01mUnited Airlines

Sun 1/1110:00 amSBN - IAD

Nonstop1h 47mUnited Airlines

Deal found 12/23

$249

Fri 1/91:55 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Mon 1/124:39 pmSBN - IAD

Nonstop1h 36mBreeze Airways

Deal found 12/23

$128

Fri 1/91:55 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Mon 1/1211:29 amSBN - IAD

2 stops24h 14mMultiple Airlines

Deal found 12/23

$178

Wed 1/149:00 amIAD - SBN

1 stop7h 31mDelta

Wed 1/2111:54 amSBN - IAD

1 stop6h 27mDelta

Deal found 12/24

$229

Wed 1/149:00 amIAD - SBN

1 stop7h 31mDelta

Mon 1/195:18 pmSBN - IAD

1 stop7h 06mDelta

Deal found 12/25

$233

Thu 1/158:49 amIAD - SBN

1 stop11h 24mMultiple Airlines

Fri 1/164:39 pmSBN - IAD

Nonstop1h 36mMultiple Airlines

Deal found 12/22

$223

Fri 1/167:01 amIAD - SBN

1 stop5h 27mAmerican Airlines

Fri 1/2312:58 pmSBN - IAD

1 stop4h 18mAmerican Airlines

Deal found 12/23

$257

One-way flights from Dulles Intl to South Bend
Search for one-way flight options from Dulles Intl to South Bend. Find affordable one-way fares based on user searches. Data last updated December 25, 2025.

Fri 3/271:55 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 12/24

$71

Mon 4/131:55 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 12/24

$78

Fri 2/205:13 pmIAD - SBN

1 stop3h 37mDelta

Deal found 12/25

$99

Fri 2/205:45 pmIAD - SBN

Nonstop1h 59mUnited Airlines

Deal found 12/25

$104

Thu 2/55:37 pmIAD - SBN

2 stops17h 02mMultiple Airlines

Deal found 12/24

$116

Fri 1/22:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 12/22

$139

Thu 2/56:37 pmIAD - SBN

1 stop17h 03mAllegiant Air

Deal found 12/24

$148

Thu 1/155:42 pmIAD - SBN

2 stops16h 57mMultiple Airlines

Deal found 12/25

$158

Thu 1/155:55 pmIAD - SBN

Nonstop2h 01mUnited Airlines

Deal found 12/25

$224

Wed 1/75:42 pmIAD - SBN

3 stops27h 14mMultiple Airlines

Deal found 12/23

$231

Thu 2/196:00 amIAD - SBN

1 stop5h 07mDelta

Deal found 12/25

$234

Find flight deals from Dulles Intl to South Bend

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$128 (Kiwi.com)
One-way from	$71 (Priceline)
Popular in	June
Cheapest in	January
Average price	$239
Good round-trip deal	$237 or less
Good one-way deal	$71 or less

Provider with most accurate pricing for Washington, D.C. Dulles Intl-South Bend/Michiana flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-South Bend/Michiana flights.

Search Deals

From Washington, D.C. Dulles Intl to South Bend/Michiana

Search Deals

One-way flight from Washington, D.C. Dulles Intl to South Bend/Michiana

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($72 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South Bend/Michiana.

Search Deals

Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South Bend/Michiana.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Bend that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Wed 1/14

9:00 am-4:31 pm

1 stop7h 31m

South Bend/Michiana

Wed 1/21

11:54 am-6:21 pm

1 stop6h 27m

$229

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Sun 2/15

5:13 pm-8:50 pm

1 stop3h 37m

South Bend/Michiana

Sat 2/21

8:20 am-11:50 am

1 stop3h 30m

$229

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Fri 2/20

5:13 pm-8:50 pm

1 stop3h 37m

South Bend/Michiana

Sun 2/22

8:20 am-11:53 am

1 stop3h 33m

$233

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Wed 1/7

5:55 pm-7:56 pm

Nonstop2h 01m

South Bend/Michiana

Sun 1/11

1:19 pm-5:35 pm

1 stop4h 16m

$259

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Fri 1/9

8:20 am-12:44 pm

1 stop4h 24m

South Bend/Michiana

Mon 1/12

10:00 am-11:47 am

Nonstop1h 47m

$274

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Wed 2/18

5:45 pm-7:44 pm

Nonstop1h 59m

South Bend/Michiana

Sat 2/21

9:45 am-11:31 am

Nonstop1h 46m

$279

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Thu 2/19

6:00 am-11:07 am

1 stop5h 07m

South Bend/Michiana

Sun 2/22

8:20 am-11:53 am

1 stop3h 33m

$284

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Fri 3/27

1:55 pm-3:54 pm

Nonstop1h 59m

$71

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Mon 4/13

1:55 pm-3:54 pm

Nonstop1h 59m

$78

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

Fri 2/20

2:17 pm-10:38 pm

1 stop8h 21m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 15 results

Compare providers for flights from Dulles Intl to South Bend

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to South Bend in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-South Bend flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-South Bend flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-South Bend flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-South Bend flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Dulles Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to South Bend

Prices

Airlines

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to South Bend?

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to South Bend may vary depending on when you book. For the best chance of a lower fare, look to book 3 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Bend?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Bend (average of $34). Flying from Washington, D.C. Dulles Intl Airport to South Bend in July is currently the most expensive (average of $119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to SBN?

When flying from Washington, D.C. Dulles Intl Airport to South Bend, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 74% versus a flight in the evening.

Reviews of airlines servicing South Bend

See what other customers who have flown with Breeze Airways, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to South Bend have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.2

Very good

249 reviews

Reviews

1 / 16

10.0

Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Breeze Airways

8.2

Very good

249 reviews

Breeze Airways

8.2

Very good

249 reviews

Reviews

1 / 16

10.0

Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Delta

7.9

Good

8,011 reviews

Breeze Airways

8.2

Very good

249 reviews

Reviews

1 / 16

10.0

Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

United Airlines

7.4

Good

9,115 reviews

Breeze Airways

8.2

Very good

249 reviews

Reviews

1 / 16

10.0

Excellent

Anonymous,Dec 2025

RSW - ISP

There was no food offered so I had to just put okay. Other than that all was great.

Related info for your journey

What airport do you fly into for flights to South Bend from Washington, D.C. Dulles Intl?
Most people fly into South Bend/Michiana (SBN) if they book a flight to South Bend from Washington, D.C. Dulles Intl. On average, South Bend/Michiana has 1 inbound flight from Washington, D.C. Dulles Intl per day from 3 airlines. South Bend/Michiana is conveniently located just 3.4 mi from South Bend’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to South Bend?
Departing from Washington, D.C. Dulles Intl Airport to South Bend will take you 1h 59m. The distance between Washington, D.C. Dulles Intl Airport and South Bend is about 503 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to South Bend round-trip?
Flying on Breeze Airways is currently your cheapest option to South Bend, with prices starting at $34. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $78 and $216, respectively. Breeze Airways is 84% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to South Bend?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to South Bend on time: Republic Airways (90%), United Airlines (88%), Mesa Airlines (87%).
What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Bend?
While on average a flight from Washington, D.C. Dulles Intl Airport to South Bend is generally $199, our data shows the cheapest flight currently is $66. When looking at the most popular route, (Washington, D.C. Dulles Intl - South Bend/Michiana), you can expect to pay $128 for that flight.
Can I find deals for flights from Dulles Intl to South Bend that include hotel bookings?
Yes. In addition to deals on Dulles Intl to South Bend flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to South Bend?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to South Bend.
Can I find deals for business class flights from Dulles Intl to South Bend?
Yes. Cheapflights offers flight deals from Dulles Intl to South Bend by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Bend?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to South Bend (average of $34). Flying from Washington, D.C. Dulles Intl Airport to South Bend in July is currently the most expensive (average of $119). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Mishawaka

Goshen

Elkhart

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Dulles Intl to South Bend

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$34	Average$90	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$120	Average$278	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$372	FlexibilityNo cancel fee	On-timeN/A

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$71+ Cheap flights from Dulles Intl (IAD) to South Bend (SBN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to South Bend with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to South Bend/Michiana are usually found in January or March, booked 7 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Dulles Intl to South Bend

Cheapest flights from Dulles Intl to South BendExplore the most affordable flight options available from Dulles Intl to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Explore the most affordable flight options available from Dulles Intl to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.

Find flight deals from Dulles Intl to South Bend

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to South Bend that are best for you.

Compare providers for flights from Dulles Intl to South Bend

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to South Bend in December.

Best time to book a flight from Dulles Intl to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Dulles Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to South Bend

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to South Bend?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Bend?

What is the cheapest time of day to fly from IAD to SBN?

Weekly flight availability from Washington, D.C. Dulles Intl Airport to South Bend

Reviews of airlines servicing South Bend

See what other customers who have flown with Breeze Airways, Delta, and United Airlines from Washington, D.C. Dulles Intl Airport to South Bend have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to South Bend. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to South Bend from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to South Bend?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to South Bend round-trip?

What are the most reliable airlines from Washington, D.C. Dulles Intl Airport to South Bend?

What are the cheapest flights from Washington, D.C. Dulles Intl Airport to South Bend?

Can I find deals for flights from Dulles Intl to South Bend that include hotel bookings?

How can I find direct flights from Dulles Intl to South Bend?

Can I find deals for business class flights from Dulles Intl to South Bend?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to South Bend?

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Alternative routes for Dulles Intl to South Bend

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Top 3 airlines flying from Dulles Intl to South Bend

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Cheapest flights from Dulles Intl to South Bend
Explore the most affordable flight options available from Dulles Intl to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 25, 2025.