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Dulles Intl

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

SBN — IAD
Oct 11 — Oct 181
Sun 10/11
Sun 10/18
1 adult, Economy
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Find cheap flights from South Bend to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from South Bend/Michiana to Washington, D.C. Dulles Intl are usually found in August or November, booked 25 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from South Bend to Dulles Intl

Cheapest flights from South Bend to Dulles Intl

Fri 9/253:43 pm -
Nonstop1h 36m
Mon 9/281:07 pm -
Nonstop1h 56m
Deal found 9/10$167
Fri 10/305:37 pm -
Nonstop1h 36m
Mon 11/23:01 pm -
Nonstop1h 56m
Deal found 9/7$182
Mon 10/265:37 pm -
Nonstop1h 36m
Mon 11/23:01 pm -
Nonstop1h 56m
Deal found 9/11$186
Fri 10/95:37 pm -
Nonstop1h 36m
Mon 10/123:01 pm -
Nonstop1h 56m
Deal found 9/9$187
Fri 9/182:43 pm -
Nonstop1h 36m
Mon 9/211:07 pm -
Nonstop1h 56m
Deal found 9/8$188
Fri 10/235:37 pm -
Nonstop1h 36m
Mon 10/263:01 pm -
Nonstop1h 56m
Deal found 9/6$197
Fri 10/165:37 pm -
Nonstop1h 36m
Mon 10/193:01 pm -
Nonstop1h 56m
Deal found 9/9$243
Fri 9/253:43 pm -
Nonstop1h 36m
Tue 9/2911:12 am -
1 stop26h 14m
Deal found 9/7$245
Fri 9/253:43 pm -
Nonstop1h 36m
Wed 9/309:04 pm -
2 stops35h 42m
Deal found 9/7$261
Fri 10/165:37 pm -
Nonstop1h 36m
Mon 10/263:01 pm -
Nonstop1h 56m
Deal found 9/7$267

Find flight deals from South Bend to Dulles Intl

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

December

Cheapest in

August

Average price

$279

Good round-trip deal

$294 or less

Good one-way deal

$268 or less
Provider with most accurate pricing for South Bend/Michiana-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for South Bend/Michiana-Washington, D.C. Dulles Intl flights.
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From South Bend/Michiana to Washington, D.C. Dulles Intl
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One-way flight from South Bend/Michiana to Washington, D.C. Dulles Intl
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($7 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 South Bend/Michiana to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from South Bend/Michiana to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Mon 10/12

8:37 pm-8:11 pm

1 stop23h 34m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$213

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Tue 9/29

7:40 pm-12:58 am

1 stop5h 18m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$239

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Thu 10/8

7:39 am-11:55 am

1 stop4h 16m

Washington, D.C. Dulles Intl

Sun 10/11

8:15 am-9:59 am

Nonstop1h 44m

$309

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Tue 11/24

10:03 am-11:50 am

Nonstop1h 47m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$319

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Sat 10/3

1:03 pm-5:44 pm

1 stop4h 41m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$329

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Sun 10/4

7:40 pm-12:50 am

1 stop5h 10m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$329
Quickest round-trip

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Sun 9/27

10:10 am-11:50 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$354

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Fri 9/25

5:09 pm-10:52 pm

1 stop5h 43m

Washington, D.C. Dulles Intl

Mon 9/28

3:47 pm-9:51 pm

1 stop6h 04m

$359

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Tue 9/22

9:55 am-11:35 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Sat 9/26

6:50 pm-8:36 pm

Nonstop1h 46m

$359

South BendWashington, D.C.

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

SBNIAD

South Bend/Michiana

Wed 9/23

9:55 am-11:35 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from South Bend to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from South Bend to Dulles Intl in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice 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 South Bend-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-Washington, D.C. Dulles Intl Airport 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 South Bend-Washington, D.C. Dulles Intl Airport 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 South Bend to Dulles Intl

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

Cheapflights Insights

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

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

To ensure you get the cheapest price possible for a flight from South Bend to Washington, D.C. Dulles Intl Airport, you should look to book at least 24 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Dulles Intl Airport (average of $158). Flying from South Bend to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $333). 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 SBN to IAD?

When flying from South Bend to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is typical for this route at the moment.

South Bend to Washington, D.C. Dulles Intl Airport flights typically cost between $158 and $423 in September.
The cheapest round-trip price found within the last 5 days was $167 on Breeze Airways (Sep 25-Sep 28).

Reviews of airlines servicing Dulles Intl

Read through reviews of airlines operating flights from South Bend to Washington, D.C. Dulles Intl Airport, such as Breeze Airways and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Breeze Airways
8.2
Very good
323 reviews

Overall

8.2

Crew

8.8

Comfort

8.2

Entertainment

6.8

Boarding

8.4

Food

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
323 reviews
Breeze Airways
8.2
Very good
323 reviews

Overall

8.2

Crew

8.8

Comfort

8.2

Entertainment

6.8

Boarding

8.4

Food

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
10,208 reviews
Breeze Airways
8.2
Very good
323 reviews

Overall

8.2

Crew

8.8

Comfort

8.2

Entertainment

6.8

Boarding

8.4

Food

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 from for flights from South Bend to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from South Bend, you will be flying from South Bend/Michiana, which is the city’s only airport. South Bend/Michiana (SBN) is located 3.4 mi from the center of South Bend. There is 1 flight from South Bend/Michiana to Washington, D.C. Dulles Intl per day from 2 different airlines.

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

    There are many flights that can get you from South Bend to Washington, D.C. Dulles Intl Airport in 3h 08m. Fly via United Airlines or Delta to get the fastest option. The distance from South Bend to Washington, D.C. Dulles Intl Airport 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 South Bend to Washington, D.C. Dulles Intl Airport round-trip?

    Currently priced at $55, Breeze Airways will fly you from South Bend to Washington, D.C. Dulles Intl Airport and back. In addition to Breeze Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $157. These flights start at 79% lower than the current average price 3 months from now.

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

    Consider United Airlines (83%), Mesa Airlines (83%) or Breeze Airways (61%) when booking your flight. These represent the most reliable airlines when flying from South Bend to Washington, D.C. Dulles Intl Airport.

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

    Looking for the cheapest flight from South Bend to Washington, D.C. Dulles Intl Airport? While on average our users pay $334, our data indicates the cheapest price to be $109. The most popular route (South Bend/Michiana - Washington, D.C. Dulles Intl), is priced around $183.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Bend to Dulles Intl 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 South Bend to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Dulles Intl Airport (average of $158). Flying from South Bend to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $333). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from South Bend to Dulles Intl

AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$55Average$140FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$157Average$312FlexibilityNo cancel feeOn-time69%

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