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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
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/236:30 amDCA - SBN
1 stop4h 24mUnited Airlines
Sun 1/47:30 amSBN - DCA
1 stop4h 28mUnited Airlines
Deal found 12/21$364
This American Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/232:59 pmDCA - SBN
1 stop7h 06mAmerican Airlines
Sat 1/37:41 pmSBN - DCA
1 stop4h 21mAmerican Airlines
Deal found 12/21$398
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Tue 12/237:00 pmDCA - SBN
1 stop4h 20mUnited Airlines
Wed 12/314:10 pmSBN - DCA
1 stop4h 49mUnited Airlines
Deal found 12/21$399
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Tue 12/231:08 pmDCA - SBN
1 stop8h 57mAmerican Airlines
Wed 12/316:02 amSBN - DCA
1 stop4h 55mAmerican Airlines
Deal found 12/22$416
This United Airlines deal was found by Cheapflights users on 12/22. 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.
Tue 12/237:30 amDCA - SBN
1 stop7h 27mUnited Airlines
Tue 12/309:10 amSBN - DCA
1 stop5h 07mUnited Airlines
Deal found 12/22$469
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/258:20 amDCA - SBN
1 stop4h 41mDelta
Sun 12/285:54 pmSBN - DCA
1 stop5h 02mDelta
Deal found 12/22$569
This Delta deal was found by Cheapflights users on 12/21. 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.
Tue 12/234:10 pmDCA - SBN
1 stop5h 32mDelta
Sun 1/48:20 amSBN - DCA
2 stops5h 09mDelta
Deal found 12/21$766
This Delta deal was found by Cheapflights users on 12/22. 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.
Thu 12/256:00 amDCA - SBN
1 stop7h 01mDelta
Mon 12/298:20 amSBN - DCA
2 stops5h 09mDelta
Deal found 12/22$827
This Delta deal was found by Cheapflights users on 12/21. 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.
Tue 12/232:05 pmDCA - SBN
2 stops6h 47mDelta
Sat 1/35:54 pmSBN - DCA
1 stop5h 42mDelta
Deal found 12/21$938

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 December 23, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$129
(American Airlines)

Popular in

May

Cheapest in

July

Average price

$330
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. 21% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 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 December 23, 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

Fri 1/16

3:40 pm-9:45 pm

1 stop6h 05m

South Bend/Michiana

Mon 1/19

5:18 pm-10:37 pm

1 stop5h 19m

$268

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Thu 1/1

5:35 pm-8:52 pm

1 stop3h 17m

South Bend/Michiana

Mon 1/5

1:35 pm-6:29 pm

1 stop4h 54m

$268

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Tue 1/6

6:30 am-11:12 am

1 stop4h 42m

South Bend/Michiana

Sat 1/10

4:41 pm-9:00 pm

1 stop4h 19m

$269

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Sun 2/15

9:54 am-1:30 pm

1 stop3h 36m

South Bend/Michiana

Sat 2/21

7:05 am-1:24 pm

1 stop6h 19m

$284

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Sat 2/7

8:25 am-12:44 pm

1 stop4h 19m

South Bend/Michiana

Wed 2/11

6:00 am-10:56 am

1 stop4h 56m

$299

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Thu 2/19

6:30 am-11:13 am

1 stop4h 43m

South Bend/Michiana

Sun 2/22

7:30 am-11:59 am

1 stop4h 29m

$319

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Sun 2/15

5:05 pm-11:23 pm

1 stop6h 18m

South Bend/Michiana

Sat 2/21

11:52 am-4:59 pm

1 stop5h 07m

$319

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Fri 2/20

1:00 pm-6:13 pm

1 stop5h 13m

South Bend/Michiana

Sun 2/22

7:30 am-11:59 am

1 stop4h 29m

$319

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Fri 1/23

6:59 am-12:28 pm

1 stop5h 29m

South Bend/Michiana

Sun 1/25

12:58 pm-7:36 pm

1 stop6h 38m

$336

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Fri 2/20

1:42 pm-7:07 pm

1 stop5h 25m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 18 results
1
2

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*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
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, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Bend (average of $98). Flying from Washington, D.C. Reagan-National Airport to South Bend in December is currently the most expensive (average of $231). 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 December 23, 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 December 23, 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
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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
9,106 reviews
Delta
7.9
Good
8,014 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Boarding

8.1

Crew

8.5

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 4h 42m. Delta provides one of the quickest options available for as low as $269. 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 ($114), 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 71% 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: American Airlines (100%), Alaska Airlines (100%), Delta( 100%).

  • 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, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to South Bend (average of $98). Flying from Washington, D.C. Reagan-National Airport to South Bend in December is currently the most expensive (average of $231). 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$338FlexibilityNo cancel feeOn-time69%

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