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$139+ 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
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
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 enero 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/42:00 pm
DCA
-
SBN
1 stop4h 13m
United Airlines
jue. 5/2811:37 am
SBN
-
DCA
1 stop4h 01m
United Airlines
Deal found 1/20$229
This United Airlines deal was found by Cheapflights users on 1/20. 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. 3/56:30 am
DCA
-
SBN
1 stop4h 07m
United Airlines
lun. 3/93:26 pm
SBN
-
DCA
1 stop5h 33m
United Airlines
Deal found 1/20$244
This Delta deal was found by Cheapflights users on 1/19. 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.
mié. 5/2710:00 am
DCA
-
SBN
1 stop3h 46m
Delta
sáb. 5/301:30 pm
SBN
-
DCA
1 stop4h 50m
Delta
Deal found 1/19$254
This United Airlines deal was found by Cheapflights users on 1/19. 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.
lun. 2/167:30 am
DCA
-
SBN
1 stop5h 08m
United Airlines
lun. 2/239:20 am
SBN
-
DCA
1 stop6h 12m
United Airlines
Deal found 1/19$257
This Delta deal was found by Cheapflights users on 1/18. 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.
dom. 2/19:54 am
DCA
-
SBN
1 stop3h 26m
Delta
sáb. 2/71:35 pm
SBN
-
DCA
1 stop6h 57m
Delta
Deal found 1/18$269
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 2/67:31 pm
DCA
-
SBN
1 stop4h 17m
American Airlines
lun. 2/912:58 pm
SBN
-
DCA
1 stop4h 49m
American Airlines
Deal found 1/20$277
This United Airlines deal was found by Cheapflights users on 1/19. 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. 2/126:30 am
DCA
-
SBN
1 stop4h 43m
United Airlines
dom. 2/159:20 am
SBN
-
DCA
1 stop4h 53m
United Airlines
Deal found 1/19$279
This Delta deal was found by Cheapflights users on 1/20. 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. 2/96:00 am
DCA
-
SBN
1 stop5h 04m
Delta
lun. 2/95:18 pm
SBN
-
DCA
1 stop5h 15m
Delta
Deal found 1/20$288
This United Airlines deal was found by Cheapflights users on 1/19. 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.
mar. 2/107:00 pm
DCA
-
SBN
1 stop4h 30m
United Airlines
sáb. 2/143:26 pm
SBN
-
DCA
1 stop5h 33m
United Airlines
Deal found 1/19$299
This United Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 3/63:30 pm
DCA
-
SBN
1 stop4h 13m
United Airlines
lun. 3/93:26 pm
SBN
-
DCA
1 stop5h 33m
United Airlines
Deal found 1/20$326
This Delta deal was found by Cheapflights users on 1/18. 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.
dom. 1/259:54 am
DCA
-
SBN
1 stop3h 31m
Delta
sáb. 1/318:20 am
SBN
-
DCA
1 stop3h 47m
Delta
Deal found 1/18$339

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 enero 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$229
(United Airlines)

One-way from

$139
(American Airlines)

Popular in

May

Cheapest in

July

Average price

$276
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. 20% potential increase in price ($108 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 January 2026
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 enero 21, 2026.
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

mié. 5/27

10:00 am-1:46 pm

1 stop3h 46m

South Bend/Michiana

sáb. 5/30

1:30 pm-6:20 pm

1 stop4h 50m

$229

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

mié. 3/4

2:00 pm-6:13 pm

1 stop4h 13m

South Bend/Michiana

jue. 5/28

11:37 am-3:38 pm

1 stop4h 01m

$229

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

mié. 3/4

6:30 am-11:13 am

1 stop4h 43m

South Bend/Michiana

lun. 3/9

3:26 pm-8:59 pm

1 stop5h 33m

$241

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

jue. 3/5

6:30 am-10:37 am

1 stop4h 07m

South Bend/Michiana

lun. 3/9

3:26 pm-8:59 pm

1 stop5h 33m

$244

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

mié. 2/4

10:50 am-3:06 pm

1 stop4h 16m

South Bend/Michiana

dom. 2/8

6:30 pm-11:59 pm

1 stop5h 29m

$269

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

dom. 2/15

6:30 am-11:13 am

1 stop4h 43m

South Bend/Michiana

sáb. 2/21

6:07 am-9:55 am

1 stop3h 48m

$299

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

mar. 2/10

10:30 am-3:06 pm

1 stop4h 36m

South Bend/Michiana

sáb. 2/14

7:30 am-2:13 pm

1 stop6h 43m

$299

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 3/6

3:30 pm-7:43 pm

1 stop4h 13m

South Bend/Michiana

lun. 3/9

3:26 pm-8:59 pm

1 stop5h 33m

$326

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 2/6

12:00 pm-4:06 pm

1 stop4h 06m

South Bend/Michiana

dom. 2/8

6:00 am-9:58 am

1 stop3h 58m

$339

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

vie. 2/20

2:00 pm-6:13 pm

1 stop4h 13m

South Bend/Michiana

dom. 2/22

6:07 am-11:59 am

1 stop5h 52m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 20 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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-South Bend flight deals on Cheapflights vs. FlightHub >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 Expedia the most. Expedia 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 $237). 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.

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 enero 21, 2026.
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
8,085 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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
8,085 reviews
Delta
7.9
Good
8,085 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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
9,188 reviews
Delta
7.9
Good
8,085 reviews

Entertainment

7.8

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.2

Boarding

8.1

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 46m. 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 ($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 72% 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 $237). 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?

Book flights to South Bend if you plan to visit one of these locations
Plymouth
Mishawaka
Goshen
Elkhart

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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 enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$114Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$196Average$343FlexibilityNo cancel feeOn-time69%

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