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 $58. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $207 and $229, respectively. Breeze Airways is 75% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to South Bend one-way?

For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $51. Users have also found prices from $109 and $129 on Delta and United Airlines, respectively.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to South Bend?

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to South Bend flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 $185, our data shows the cheapest flight currently is $39. When looking at the most popular route, (Washington, D.C. Dulles Intl - South Bend/Michiana), you can expect to pay $60 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: Breeze Airways (82%), Mesa Airlines (47%), United Airlines (47%).

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 Delta, Breeze Airways and United Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to South Bend?

Wednesday flights are generally found to be more expensive for flights from Washington, D.C. Dulles Intl Airport to South Bend. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to South Bend.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 8 days in advance, which can save you up to 522% on flights from Washington, D.C. Dulles Intl Airport to South Bend compared to booking the week you need them. Waiting 8 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $35. For sooner than that we have options available in the next 3 days from $318.

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

Due to multiple factors, expect to potentially pay more when booking in September. For low rates, January can be a great choice for travel to South Bend. Flights to South Bend from Washington, D.C. Dulles Intl Airport in January are about $269 on average during January, but can be found for as low as $35.

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.

$51+ Flights from Washington, D.C. Dulles Intl Airport to South Bend

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Cheap flight deals from Dulles Intl to South Bend

Round-trip from	$58 (Breeze Airways)
One-way from	$51 (Priceline)
Popular in	June
Cheapest in	January
Average price	$279
Good round-trip deal	$83 or less
Good one-way deal	$135 or less

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. 24% potential increase in price ($75 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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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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Find 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 julio 3, 2025.

vie. 8/228:30 amIAD - SBN

Nonstop1h 57mBreeze Airways

lun. 8/2511:07 amSBN - IAD

Nonstop1h 47mBreeze Airways

Deal found 7/1

$58

lun. 7/75:55 pmIAD - SBN

Nonstop1h 51mUnited Airlines

vie. 7/119:55 amSBN - IAD

Nonstop1h 43mUnited Airlines

Deal found 6/30

$207

mar. 8/196:00 amIAD - SBN

1 stop5h 10mDelta

vie. 8/2911:50 amSBN - IAD

1 stop6h 59mDelta

Deal found 7/1

$229

jue. 7/319:25 amIAD - SBN

1 stop9h 32mAllegiant Air

jue. 8/77:47 pmSBN - IAD

2 stops18h 36mAllegiant Air

Deal found 7/3

$231

vie. 8/224:13 pmIAD - SBN

2 stops19h 00mMultiple Airlines

vie. 8/2911:07 amSBN - IAD

Nonstop1h 47mMultiple Airlines

Deal found 7/1

$295

vie. 8/224:36 pmIAD - SBN

1 stop6h 22mAmerican Airlines

lun. 8/256:58 pmSBN - IAD

1 stop3h 58mAmerican Airlines

Deal found 7/2

$296

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 julio 3, 2025.

vie. 8/228:30 amIAD - SBN

Nonstop1h 57mBreeze Airways

lun. 8/2511:07 amSBN - IAD

Nonstop1h 47mBreeze Airways

Deal found 7/1

$58

lun. 7/75:55 pmIAD - SBN

Nonstop1h 51mUnited Airlines

vie. 7/119:55 amSBN - IAD

Nonstop1h 43mUnited Airlines

Deal found 6/30

$207

mar. 8/195:11 pmIAD - SBN

1 stop3h 33mDelta

dom. 8/318:28 amSBN - IAD

1 stop3h 04mDelta

Deal found 7/1

$229

jue. 7/319:25 amIAD - SBN

1 stop9h 32mAllegiant Air

jue. 8/77:47 pmSBN - IAD

2 stops18h 36mAllegiant Air

Deal found 7/1

$247

vie. 8/224:13 pmIAD - SBN

2 stops19h 00mMultiple Airlines

vie. 8/2911:07 amSBN - IAD

Nonstop1h 47mMultiple Airlines

Deal found 7/1

$295

vie. 8/224:36 pmIAD - SBN

1 stop6h 22mAmerican Airlines

lun. 8/256:58 pmSBN - IAD

1 stop3h 58mAmerican Airlines

Deal found 7/2

$296

Last-minute flights from Dulles Intl to South Bend
Discover last-minute flight deals from Dulles Intl to South Bend. Data last updated julio 3, 2025 and is based on user searches.

lun. 7/75:55 pmIAD - SBN

Nonstop1h 51mUnited Airlines

vie. 7/119:55 amSBN - IAD

Nonstop1h 43mUnited Airlines

Deal found 6/30

$207

jue. 7/106:35 amIAD - SBN

1 stop6h 30mAmerican Airlines

lun. 7/147:51 pmSBN - IAD

1 stop4h 07mAmerican Airlines

Deal found 7/3

$303

jue. 7/106:00 amIAD - SBN

1 stop5h 00mDelta

lun. 7/142:14 pmSBN - IAD

2 stops10h 20mDelta

Deal found 7/3

$584

vie. 7/118:30 amIAD - SBN

Nonstop1h 57mBreeze Airways

lun. 7/1411:07 amSBN - IAD

Nonstop1h 47mBreeze Airways

Deal found 7/2

$132

vie. 7/114:46 pmIAD - SBN

2 stops21h 01mMultiple Airlines

lun. 7/1410:01 amSBN - IAD

3 stops25h 25mMultiple Airlines

Deal found 7/2

$422

sáb. 7/125:55 pmIAD - SBN

Nonstop1h 51mUnited Airlines

mié. 7/169:55 amSBN - IAD

Nonstop1h 43mUnited Airlines

Deal found 7/1

$329

jue. 7/319:25 amIAD - SBN

1 stop9h 32mAllegiant Air

jue. 8/77:47 pmSBN - IAD

2 stops18h 36mAllegiant Air

Deal found 7/1

$247

mar. 8/196:00 amIAD - SBN

1 stop5h 10mDelta

vie. 8/2911:50 amSBN - IAD

1 stop6h 59mDelta

Deal found 7/1

$229

vie. 8/228:30 amIAD - SBN

Nonstop1h 57mBreeze Airways

lun. 8/2511:07 amSBN - IAD

Nonstop1h 47mBreeze Airways

Deal found 7/3

$58

vie. 8/224:13 pmIAD - SBN

2 stops19h 00mMultiple Airlines

vie. 8/2911:07 amSBN - IAD

Nonstop1h 47mMultiple Airlines

Deal found 7/1

$295

vie. 8/224:36 pmIAD - SBN

1 stop6h 22mAmerican Airlines

lun. 8/256:58 pmSBN - IAD

1 stop3h 58mAmerican Airlines

Deal found 7/2

$296

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 julio 3, 2025.

vie. 8/158:30 amIAD - SBN

Nonstop1h 57mBreeze Airways

Deal found 7/3

$51

lun. 7/75:23 pmIAD - SBN

1 stop3h 21mDelta

Deal found 7/3

$109

vie. 7/117:15 pmIAD - SBN

Nonstop1h 51mUnited Airlines

Deal found 7/1

$129

vie. 7/113:13 pmIAD - SBN

2 stops22h 34mAllegiant Air

Deal found 7/1

$147

jue. 8/2112:55 pmIAD - SBN

3 stops20h 08mMultiple Airlines

Deal found 7/2

$183

vie. 7/185:39 pmIAD - SBN

1 stop6h 48mAmerican Airlines

Deal found 7/1

$202

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

vie. 8/22

8:30 am-10:27 am

Nonstop1h 57m

South Bend/Michiana

lun. 8/25

11:07 am-12:54 pm

Nonstop1h 47m

$58

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

mar. 8/12

7:15 pm-9:06 pm

Nonstop1h 51m

South Bend/Michiana

mar. 8/19

9:55 am-11:44 am

Nonstop1h 49m

$209

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

mar. 8/19

6:00 am-11:10 am

1 stop5h 10m

South Bend/Michiana

vie. 8/29

11:50 am-6:49 pm

1 stop6h 59m

$229

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

jue. 7/31

9:25 am-6:57 pm

1 stop9h 32m

South Bend/Michiana

jue. 8/7

7:47 pm-2:23 pm

2 stops18h 36m

$247

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

vie. 8/22

4:13 pm-11:13 am

2 stops19h 00m

South Bend/Michiana

vie. 8/29

11:07 am-12:54 pm

Nonstop1h 47m

$295

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

vie. 8/22

4:36 pm-10:58 pm

1 stop6h 22m

South Bend/Michiana

lun. 8/25

6:58 pm-10:56 pm

1 stop3h 58m

$296

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

vie. 8/15

8:30 am-10:27 am

Nonstop1h 57m

$51

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

lun. 7/14

5:23 pm-8:44 pm

1 stop3h 21m

$109

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

vie. 7/11

7:15 pm-9:06 pm

Nonstop1h 51m

$129

Washington, D.C.South Bend

IAD - SBN

IADSBN

Washington, D.C. Dulles Intl

vie. 7/11

3:13 pm-1:47 pm

2 stops22h 34m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 12 results

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

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 $329). Flying from Washington, D.C. Dulles Intl Airport to South Bend in July is currently the most expensive (average of $445). 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 75% versus a flight in the afternoon.

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).

How much does it cost to fly round-trip 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.

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

183 reviews

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Delta

8.0

Very good

7,982 reviews

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

United Airlines

7.4

Good

8,861 reviews

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Allegiant Air

7.3

Good

708 reviews

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

American Airlines

7.2

Good

10,000 reviews

Breeze Airways

8.1

Very good

183 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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.
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 $58. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $207 and $229, respectively. Breeze Airways is 75% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to South Bend one-way?
For one-way options, check prices for Breeze Airways. According to our data, you can fly for as low as $51. Users have also found prices from $109 and $129 on Delta and United Airlines, respectively.
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: Breeze Airways (82%), Mesa Airlines (47%), United Airlines (47%).
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 $185, our data shows the cheapest flight currently is $39. When looking at the most popular route, (Washington, D.C. Dulles Intl - South Bend/Michiana), you can expect to pay $60 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 $329). Flying from Washington, D.C. Dulles Intl Airport to South Bend in July is currently the most expensive (average of $445). 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 Dulles Intl to South Bend

Airline	Cheapest	Average	Flexibility	On-time
Breeze Airways	Cheapest$34	Average$82	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$98	Average$259	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$473	FlexibilityNo cancel fee	On-timeN/A

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$51+ 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 8/15. 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

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3. Compare prices and book

Cheap flight deals from Dulles Intl to South Bend

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Average price

Good round-trip deal

Good one-way deal

Find 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 julio 3, 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 julio 3, 2025.

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.

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

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?

Find hourly flight availability from Dulles Intl to South Bend. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

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

How much does it cost to fly round-trip 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?

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

What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to South Bend one-way?

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?

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to South Bend

See prices for flight routes from nearby airports that may be better suited for you.

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 julio 3, 2025.