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 1h 37m. Fly via Breeze Airways or United Airlines to get the fastest option. The distance from South Bend to Washington, D.C. Dulles Intl Airport is about 503 mi. Generally, flights for this route are nonstop.

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

Currently priced at $54, 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. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $77 and $198, respectively. These flights start at 68% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 $279, our data indicates the cheapest price to be $99. The most popular route (South Bend/Michiana - Washington, D.C. Dulles Intl), is priced around $110.

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

Consider Breeze Airways (100%), Mesa Airlines (100%) or United Airlines (98%) 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 most popular airlines that fly from South Bend to Washington, D.C. Dulles Intl Airport?

Consider United Airlines, Breeze Airways or Delta when booking your flight. These represent the most popular airlines when flying from South Bend to Washington, D.C. Dulles Intl Airport.

Most accurate provider : When it comes to deals on South Bend-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 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 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.

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 3 different airlines.

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.

$53+ Cheap Flights from South Bend to Washington, D.C. Dulles Intl Airport

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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”

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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.

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Cheapflights Tip: The best prices from South Bend/Michiana to Washington, D.C. Dulles Intl are usually found in January or March, booked 20 days in advance, depart on a Friday or Monday and return on a Monday

Find flight deals from South Bend to Dulles Intl

Cheapest flights from South Bend to Dulles Intl
Explore the most affordable flight options available from South Bend to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 11/242:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$106

Mon 12/154:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 12/292:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$117

Fri 11/74:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 11/102:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$123

Fri 12/194:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 1/91:55 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$131

Fri 11/74:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 11/212:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$143

Mon 11/104:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 11/141:40 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$147

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 12/12:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$152

Fri 11/216:47 pmSBN - IAD

1 stop5h 12mUnited Airlines

Mon 11/246:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/26

$179

Mon 10/274:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 10/312:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$182

Fri 11/218:57 pmSBN - IAD

1 stop10h 48mMultiple Airlines

Mon 11/242:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Deal found 10/25

$187

Best flights from South Bend to Dulles Intl
Discover carefully curated flight deals from South Bend to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 11/242:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$110

Fri 11/77:41 pmSBN - IAD

2 stops24h 10mMultiple Airlines

Fri 11/212:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Deal found 10/25

$203

Mon 12/159:56 amSBN - IAD

Nonstop1h 41mUnited Airlines

Mon 12/296:30 amIAD - SBN

1 stop4h 24mUnited Airlines

Deal found 10/26

$214

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 12/12:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$152

Thu 11/66:47 pmSBN - IAD

1 stop5h 12mUnited Airlines

Mon 11/106:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/27

$218

Thu 11/139:59 amSBN - IAD

Nonstop1h 41mUnited Airlines

Sun 11/166:30 amIAD - SBN

1 stop4h 13mUnited Airlines

Deal found 10/26

$229

Tue 11/2511:57 amSBN - IAD

1 stop3h 58mUnited Airlines

Fri 11/286:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/25

$232

Wed 11/264:55 pmSBN - IAD

1 stop4h 28mUnited Airlines

Fri 11/286:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/26

$232

Fri 11/149:59 amSBN - IAD

Nonstop1h 41mUnited Airlines

Sat 11/226:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/26

$233

Fri 11/216:47 pmSBN - IAD

1 stop5h 12mUnited Airlines

Mon 11/245:15 pmIAD - SBN

1 stop4h 22mUnited Airlines

Deal found 10/25

$234

Last-minute flights from South Bend to Dulles Intl
Discover last-minute flight deals from South Bend to Dulles Intl. Data last updated October 27, 2025 and is based on user searches.

Mon 10/274:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 10/312:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$182

Fri 11/74:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 11/102:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$123

Fri 11/74:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 11/212:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$143

Fri 11/77:41 pmSBN - IAD

2 stops24h 10mMultiple Airlines

Mon 11/102:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Deal found 10/24

$192

Mon 11/104:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Fri 11/141:40 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$147

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 11/242:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/25

$106

Fri 11/214:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 12/12:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$152

Fri 11/216:47 pmSBN - IAD

1 stop5h 12mUnited Airlines

Mon 11/246:45 pmIAD - SBN

Nonstop1h 56mUnited Airlines

Deal found 10/26

$179

Fri 11/218:57 pmSBN - IAD

1 stop10h 48mMultiple Airlines

Mon 11/242:10 pmIAD - SBN

Nonstop1h 59mMultiple Airlines

Deal found 10/25

$187

Mon 11/244:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Mon 12/12:10 pmIAD - SBN

Nonstop1h 59mBreeze Airways

Deal found 10/26

$188

One-way flights from South Bend to Dulles Intl
Search for one-way flight options from South Bend to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 27, 2025.

Mon 2/94:39 pmSBN - IAD

Nonstop1h 36mBreeze Airways

Deal found 10/24

$53

Mon 11/39:59 amSBN - IAD

Nonstop1h 41mUnited Airlines

Deal found 10/26

$59

Mon 11/34:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 10/25

$75

Mon 11/244:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 10/25

$79

Mon 12/14:54 pmSBN - IAD

Nonstop1h 37mBreeze Airways

Deal found 10/27

$92

Fri 11/289:59 amSBN - IAD

Nonstop1h 41mUnited Airlines

Deal found 10/27

$105

Mon 11/312:48 pmSBN - IAD

1 stop7h 03mMultiple Airlines

Deal found 10/26

$113

Sun 11/97:20 pmSBN - IAD

1 stop15h 04mAllegiant Air

Deal found 10/25

$128

Mon 11/2411:44 amSBN - IAD

2 stops23h 06mAllegiant Air

Deal found 10/25

$145

Cheap flight deals from South Bend to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$106 (Breeze Airways)
One-way from	$53 (Breeze Airways)
Popular in	July
Cheapest in	January
Average price	$230
Good round-trip deal	$216 or less
Good one-way deal	$139 or less

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 23% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

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

Search Deals

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

Search Deals

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

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 11/21

4:54 pm-6:31 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 11/24

2:10 pm-4:09 pm

Nonstop1h 59m

$110

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 11/21

4:54 pm-6:31 pm

Nonstop1h 37m

Washington, D.C. Dulles Intl

Mon 12/1

2:10 pm-4:09 pm

Nonstop1h 59m

$152

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 11/7

7:41 pm-7:51 pm

2 stops24h 10m

Washington, D.C. Dulles Intl

Fri 11/21

2:10 pm-4:09 pm

Nonstop1h 59m

$203

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Mon 12/15

9:56 am-11:37 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Mon 12/29

6:30 am-10:54 am

1 stop4h 24m

$214

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Thu 11/6

6:47 pm-11:59 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Mon 11/10

6:45 pm-8:41 pm

Nonstop1h 56m

$218

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Thu 11/13

9:59 am-11:40 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sun 11/16

6:30 am-10:43 am

1 stop4h 13m

$229

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Tue 11/25

11:57 am-3:55 pm

1 stop3h 58m

Washington, D.C. Dulles Intl

Fri 11/28

6:45 pm-8:41 pm

Nonstop1h 56m

$232

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Wed 11/26

4:55 pm-9:23 pm

1 stop4h 28m

Washington, D.C. Dulles Intl

Fri 11/28

6:45 pm-8:41 pm

Nonstop1h 56m

$232

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 11/14

9:59 am-11:40 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Sat 11/22

6:45 pm-8:41 pm

Nonstop1h 56m

$233

South BendWashington, D.C.

SBN - IAD

SBNIAD

South Bend/Michiana

Fri 11/21

6:47 pm-11:59 pm

1 stop5h 12m

Washington, D.C. Dulles Intl

Mon 11/24

5:15 pm-9:37 pm

1 stop4h 22m

$234

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Showing 1-10 of 17 results

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 October.

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

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >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 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 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

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 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 20 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, March is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Dulles Intl Airport (average of $31). Flying from South Bend to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $100). 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.

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, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.1

Very good

220 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Breeze Airways

8.1

Very good

220 reviews

Breeze Airways

8.1

Very good

220 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

Delta

7.9

Good

7,996 reviews

Breeze Airways

8.1

Very good

220 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

United Airlines

7.4

Good

8,996 reviews

Breeze Airways

8.1

Very good

220 reviews

Reviews

1 / 13

8.0

Excellent

Anonymous,Jul 2025

RIC - BDL

All went smoothly but the announcements from the crew were way to fast--approaching inaudible. Pilot announcements were perfect!

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 3 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 1h 37m. Fly via Breeze Airways or United Airlines to get the fastest option. The distance from South Bend to Washington, D.C. Dulles Intl Airport is about 503 mi. Generally, flights for this route are nonstop.
What are the cheapest airlines flying from South Bend to Washington, D.C. Dulles Intl Airport round-trip?
Currently priced at $54, 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. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $77 and $198, respectively. These flights start at 68% 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 Breeze Airways (100%), Mesa Airlines (100%) or United Airlines (98%) 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 $279, our data indicates the cheapest price to be $99. The most popular route (South Bend/Michiana - Washington, D.C. Dulles Intl), is priced around $110.
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, March is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Dulles Intl Airport (average of $31). Flying from South Bend to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $100). 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.

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Top 3 airlines flying from South Bend to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$54	Average$84	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$77	Average$264	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$198	Average$273	FlexibilityNo cancel fee	On-timeN/A

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$53+ Cheap flights from South Bend (SBN) to Dulles Intl (IAD)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Bend to Dulles Intl 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 South Bend/Michiana to Washington, D.C. Dulles Intl are usually found in January or March, booked 20 days in advance, depart on a Friday or Monday and return on a Monday

Find flight deals from South Bend to Dulles Intl

Cheapest flights from South Bend to Dulles IntlExplore the most affordable flight options available from South Bend to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from South Bend to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Cheap flight deals from South Bend to Dulles Intl

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 South Bend to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from South Bend to Dulles Intl

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 South Bend to Dulles Intl in October.

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.

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

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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, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from South Bend to Dulles Intl. 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 from for flights from South Bend to Washington, D.C. Dulles Intl?

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

What are the most reliable airlines 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?

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Alternative routes for South Bend to Dulles Intl

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Top 3 airlines flying from South Bend to Dulles Intl

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Cheapest flights from South Bend to Dulles Intl
Explore the most affordable flight options available from South Bend to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.