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South Bend

$83+ Cheap flights from Dulles Intl (IAD) to South Bend (SBN)

IAD — SBN
Oct 9 — Oct 161
Fri 10/9
Fri 10/16
1 adult, Economy
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Cheap flight deals from Dulles Intl to South Bend

Cheapest flights from Dulles Intl to South Bend

Mon 9/211:07 pm -
Nonstop1h 56m
Fri 9/253:43 pm -
Nonstop1h 36m
Deal found 9/5$167
Fri 9/251:07 pm -
Nonstop1h 56m
Mon 9/283:43 pm -
Nonstop1h 36m
Deal found 9/8$177

Find flight deals from Dulles Intl to South Bend

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$83
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$299

Good round-trip deal

$295 or less

Good one-way deal

$160 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-South Bend/Michiana flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-South Bend/Michiana flights.
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From Washington, D.C. Dulles Intl to South Bend/Michiana
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One-way flight from Washington, D.C. Dulles Intl to South Bend/Michiana
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Highest demand for flights based on searches. 17% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to South Bend/Michiana.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to South Bend/Michiana.
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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

Cheapest round-trip

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Mon 10/5

3:01 pm-4:57 pm

Nonstop1h 56m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$93

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Fri 11/20

6:50 pm-8:43 pm

Nonstop1h 53m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$229

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Fri 10/9

3:01 pm-4:57 pm

Nonstop1h 56m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$244

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Wed 12/2

6:00 pm-8:01 pm

Nonstop2h 01m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269
Quickest round-trip

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Wed 9/30

6:50 pm-8:36 pm

Nonstop1h 46m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$269

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Fri 9/25

11:10 am-2:32 pm

1 stop3h 22m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$280

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Thu 10/1

6:50 pm-8:36 pm

Nonstop1h 46m

South Bend/Michiana

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$309

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Fri 10/2

3:47 pm-8:02 pm

1 stop4h 15m

South Bend/Michiana

Sun 10/4

7:39 am-11:55 am

1 stop4h 16m

$389

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Wed 9/23

6:50 pm-8:36 pm

Nonstop1h 46m

South Bend/Michiana

Sun 9/27

10:10 am-11:50 am

Nonstop1h 40m

$419

Washington, D.C.South Bend

IAD Washington, D.C. Dulles Intl - SBN South Bend/Michiana

IADSBN

Washington, D.C. Dulles Intl

Fri 10/9

6:50 pm-8:33 pm

Nonstop1h 43m

South Bend/Michiana

Mon 10/12

7:40 pm-12:58 am

1 stop5h 18m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/5

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-South Bend flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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

Cheapflights Insights

Everything you need to know about your 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?

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 $133). Flying from Washington, D.C. Dulles Intl Airport to South Bend in August is currently the most expensive (average of $368). 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 at noon, which can drop the price by up to 55% versus a flight in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to South Bend?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to South Bend flights typically cost between $279 and $331 in September.
The cheapest round-trip price found within the last 5 days was $167 on Breeze Airways (Sep 21-Sep 25).

Reviews of airlines servicing South Bend

See what other customers who have flown with Breeze Airways 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
322 reviews

Food

6.8

Comfort

8.2

Boarding

8.4

Crew

8.8

Overall

8.2

Entertainment

6.8

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
Breeze Airways
8.2
Very good
322 reviews
Breeze Airways
8.2
Very good
322 reviews

Food

6.8

Comfort

8.2

Boarding

8.4

Crew

8.8

Overall

8.2

Entertainment

6.8

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.
United Airlines
7.4
Good
10,192 reviews
Breeze Airways
8.2
Very good
322 reviews

Food

6.8

Comfort

8.2

Boarding

8.4

Crew

8.8

Overall

8.2

Entertainment

6.8

Reviews

1 / 18
4.0
Okay

Lisa,Mar 2026

ORF - JAX

*Flight was delayed twice *Once plane arrived crew closed the entryway to discuss whatever, leaving us to wait again. *Finally arriving Jax, we were delayed again for 20 minutes because another plane at the gate hadn’t pushed back Overall, score 2 out of 5. Lots of passengers upset.

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 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 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 56m. The distance between Washington, D.C. Dulles Intl Airport and South Bend is about 503 mi. Generally, flights for this route are nonstop.

  • 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 $73. Another option worth looking into is United Airlines, starting at $198 round trip. Breeze Airways is 71% 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: United Airlines (77%), Mesa Airlines (77%), Breeze Airways (38%).

  • 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 $261, our data shows the cheapest flight currently is $86. When looking at the most popular route, (Washington, D.C. Dulles Intl - South Bend/Michiana), you can expect to pay $182 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 $133). Flying from Washington, D.C. Dulles Intl Airport to South Bend in August is currently the most expensive (average of $368). 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

Traveling to a place near South Bend?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Goshen
Elkhart

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Top 2 airlines flying from Dulles Intl to South Bend

AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$73Average$182FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$289FlexibilityNo cancel feeOn-time69%

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