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$129+ Cheap flights from Reagan-National (DCA) 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SBN
ene. 3 — ene. 101
sáb. 1/3
sáb. 1/10
1 adult, Economy
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Cheap flight deals from Reagan-National to South Bend

Cheapest flights from Reagan-National to South Bend
Explore the most affordable flight options available from Reagan-National to South Bend. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 4, 2025.

This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:00 amDCA - SBN
1 stop5h 56mDelta
lun. 12/82:37 pmSBN - DCA
1 stop4h 22mDelta
Deal found 12/3$290
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/910:20 amDCA - SBN
1 stop5h 56mDelta
sáb. 12/131:38 pmSBN - DCA
1 stop5h 02mDelta
Deal found 12/3$323
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/218:30 amDCA - SBN
1 stop4h 19mUnited Airlines
mié. 12/316:05 amSBN - DCA
1 stop5h 53mUnited Airlines
Deal found 12/4$339
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/56:00 amDCA - SBN
1 stop5h 45mDelta
vie. 12/54:56 pmSBN - DCA
1 stop4h 45mDelta
Deal found 12/3$348
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/186:30 amDCA - SBN
1 stop4h 24mUnited Airlines
lun. 12/226:05 amSBN - DCA
1 stop5h 53mUnited Airlines
Deal found 12/3$361
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/42:54 pmDCA - SBN
1 stop7h 09mAmerican Airlines
sáb. 12/66:00 amSBN - DCA
1 stop4h 59mAmerican Airlines
Deal found 12/3$397
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:00 pmDCA - SBN
1 stop5h 20mUnited Airlines
sáb. 12/277:50 pmSBN - DCA
1 stop4h 09mUnited Airlines
Deal found 12/3$499
This deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/48:30 amDCA - SBN
1 stop6h 10mUnited Airlines
sáb. 12/66:05 amSBN - DCA
1 stop3h 48mUnited Airlines
Deal found 12/3$529
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/89:36 amDCA - SBN
1 stop4h 21mDelta
mié. 12/102:37 pmSBN - DCA
1 stop4h 22mDelta
Deal found 12/2$567
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/205:00 pmDCA - SBN
1 stop4h 40mUnited Airlines
vie. 12/267:30 amSBN - DCA
1 stop4h 28mUnited Airlines
Deal found 12/4$574
This United Airlines deal was found by Cheapflights users on 12/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/201:00 pmDCA - SBN
1 stop5h 57mUnited Airlines
sáb. 12/277:50 pmSBN - DCA
1 stop4h 09mUnited Airlines
Deal found 12/4$613

Find flight deals from Reagan-National to South Bend

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to South Bend (SBN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$229
(Delta)

One-way from

$129
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$343
Provider with most accurate pricing for Washington, D.C. Reagan-National-South Bend/Michiana flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-South Bend/Michiana flights.
Search Deals
From Washington, D.C. Reagan-National to South Bend/Michiana
Search Deals
One-way flight from Washington, D.C. Reagan-National to South Bend/Michiana
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to South Bend that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to South Bend that are best for you.

Fly from

Reagan-National

Fly to

South Bend

Route

Depart

Return

Price

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 2/6

9:54 am-1:20 pm

1 stop3h 26m

South Bend/Michiana

dom. 2/8

7:15 am-1:35 pm

1 stop6h 20m

$229

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 1/16

12:00 pm-5:44 pm

1 stop5h 44m

South Bend/Michiana

lun. 1/19

6:30 pm-10:48 pm

1 stop4h 18m

$241

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

sáb. 1/31

2:00 pm-8:08 pm

1 stop6h 08m

South Bend/Michiana

mié. 2/4

1:19 pm-7:13 pm

1 stop5h 54m

$299

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 2/20

10:30 am-2:51 pm

1 stop4h 21m

South Bend/Michiana

dom. 2/22

7:30 am-11:59 am

1 stop4h 29m

$299

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

jue. 12/18

6:30 am-10:54 am

1 stop4h 24m

South Bend/Michiana

lun. 12/22

6:05 am-11:58 am

1 stop5h 53m

$361

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 12/19

6:46 am-11:28 am

1 stop4h 42m

South Bend/Michiana

mar. 12/23

7:41 pm-11:45 pm

1 stop4h 04m

$397

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

jue. 2/19

10:30 am-4:01 pm

1 stop5h 31m

South Bend/Michiana

dom. 2/22

6:15 am-10:55 am

1 stop4h 40m

$469

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

sáb. 12/20

5:00 pm-9:40 pm

1 stop4h 40m

South Bend/Michiana

vie. 12/26

7:50 pm-11:59 pm

1 stop4h 09m

$574

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

sáb. 12/20

1:00 pm-6:57 pm

1 stop5h 57m

South Bend/Michiana

sáb. 12/27

7:50 pm-11:59 pm

1 stop4h 09m

$613

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 2/20

9:54 am-1:23 pm

1 stop3h 29m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 19 results
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Compare providers for flights from Reagan-National 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 Reagan-National to South Bend in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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. Reagan-National 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. Reagan-National Airport-South Bend flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National 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 Reagan-National to South Bend

Have a flexible travel schedule? Discover the best time to fly to South Bend from Reagan-National 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. Reagan-National Airport to South Bend

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to South Bend?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Bend (average of $99). Flying from Washington, D.C. Reagan-National Airport to South Bend in December is currently the most expensive (average of $214). 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 DCA to SBN?

Find hourly flight availability from Reagan-National 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 diciembre 4, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 72% on flights from Washington, D.C. Reagan-National Airport to South Bend by exploring options for tickets in the morning.

Reviews of airlines servicing South Bend

Get insights into the airlines that provide service to South Bend. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Bend. Reviews last updated diciembre 4, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Washington, D.C. Reagan-National Airport to South Bend by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,066 reviews
Delta
7.9
Good
8,011 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    South Bend/Michiana (SBN), located 3.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to South Bend. 2 airlines have flights to South Bend/Michiana from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to South Bend/Michiana should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day.

  • How long is the flight from Washington, D.C. Reagan-National Airport to South Bend?

    A quick flight from Washington, D.C. Reagan-National Airport to South Bend can take about 3h 26m. Delta provides one of the quickest options available for as low as $229. Washington, D.C. Reagan-National Airport and South Bend are separated by a distance of 526 mi. This flight may include one or multiple stops.

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

    According to our current data, Delta ($179), and United Airlines ($196) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to South Bend. You may be able to fly from Washington, D.C. Reagan-National Airport to South Bend for 56% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to South Bend?

    Before booking your flight to South Bend from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Alaska Airlines (100%), Delta (100%), Republic Airways( 98%).

  • Can I find deals for flights from Reagan-National to South Bend that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to South Bend?

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

  • Can I find deals for business class flights from Reagan-National to South Bend?

    Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to South Bend?

    Currently, July is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Bend (average of $99). Flying from Washington, D.C. Reagan-National Airport to South Bend in December is currently the most expensive (average of $214). 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?

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Alternative routes for Reagan-National to South Bend

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Reagan-National to South Bend

Discover the top 2 airlines that operate flights from Reagan-National to South Bend. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$338FlexibilityNo cancel feeOn-time69%

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