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$174+ 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SBN
Aug 15 — Aug 221
Sat 8/15
Sat 8/22
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 July 16, 2026.

This Delta deal was found by Cheapflights users on 7/13. 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.
Fri 8/289:00 am
DCA
-
SBN
1 stop7h 29m
Delta
Mon 8/315:10 pm
SBN
-
DCA
1 stop4h 35m
Delta
Deal found 7/13$289
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 8/1310:30 am
DCA
-
SBN
1 stop3h 58m
United Airlines
Sun 8/166:00 am
SBN
-
DCA
1 stop3h 59m
United Airlines
Deal found 7/11$307
This American Airlines deal was found by Cheapflights users on 7/13. 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 7/2812:54 pm
DCA
-
SBN
1 stop5h 57m
American Airlines
Mon 8/37:21 pm
SBN
-
DCA
1 stop4h 32m
American Airlines
Deal found 7/13$309
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 9/36:30 am
DCA
-
SBN
1 stop4h 16m
United Airlines
Tue 9/86:00 am
SBN
-
DCA
1 stop5h 00m
United Airlines
Deal found 7/11$329
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 9/36:30 am
DCA
-
SBN
1 stop4h 16m
United Airlines
Sun 9/64:40 pm
SBN
-
DCA
1 stop4h 29m
United Airlines
Deal found 7/13$341
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Thu 9/36:30 am
DCA
-
SBN
1 stop4h 16m
United Airlines
Mon 9/76:00 am
SBN
-
DCA
1 stop3h 59m
United Airlines
Deal found 7/11$342
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Fri 8/212:00 pm
DCA
-
SBN
1 stop4h 05m
United Airlines
Sun 8/236:00 am
SBN
-
DCA
1 stop3h 59m
United Airlines
Deal found 7/14$344
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Fri 9/47:08 pm
DCA
-
SBN
1 stop4h 25m
American Airlines
Tue 9/86:29 pm
SBN
-
DCA
1 stop5h 30m
American Airlines
Deal found 7/11$353
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Fri 7/246:30 am
DCA
-
SBN
1 stop4h 36m
United Airlines
Mon 7/276:26 pm
SBN
-
DCA
1 stop4h 28m
United Airlines
Deal found 7/13$364
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Wed 8/1211:57 am
DCA
-
SBN
1 stop4h 08m
United Airlines
Fri 8/147:39 am
SBN
-
DCA
1 stop4h 29m
United Airlines
Deal found 7/13$367
This United Airlines deal was found by Cheapflights users on 7/15. 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.
Fri 8/282:00 pm
DCA
-
SBN
1 stop4h 05m
United Airlines
Mon 8/316:00 am
SBN
-
DCA
1 stop3h 59m
United Airlines
Deal found 7/15$369
This American Airlines deal was found by Cheapflights users on 7/15. 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.
Mon 9/75:35 pm
DCA
-
SBN
1 stop5h 58m
American Airlines
Fri 9/117:32 pm
SBN
-
DCA
Nonstop1h 55m
American Airlines
Deal found 7/15$382

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 July 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$174
(American Airlines)

Popular in

July

Cheapest in

August

Average price

$573
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. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 16, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Tue 7/28

6:00 am-11:00 am

1 stop5h 00m

South Bend/Michiana

Sat 8/1

3:09 pm-6:59 pm

1 stop3h 50m

$329

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Mon 8/10

9:00 am-4:29 pm

1 stop7h 29m

South Bend/Michiana

Tue 8/11

8:20 am-11:28 am

1 stop3h 08m

$367

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Mon 8/31

9:39 am-2:34 pm

1 stop4h 55m

South Bend/Michiana

Wed 9/2

11:56 am-6:33 pm

1 stop6h 37m

$367

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Wed 8/19

9:39 am-2:34 pm

1 stop4h 55m

South Bend/Michiana

Thu 8/20

5:10 pm-9:45 pm

1 stop4h 35m

$367

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Fri 8/28

2:00 pm-6:05 pm

1 stop4h 05m

South Bend/Michiana

Mon 8/31

6:00 am-9:59 am

1 stop3h 59m

$369

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Thu 8/20

10:30 am-2:28 pm

1 stop3h 58m

South Bend/Michiana

Sun 8/23

6:00 am-9:59 am

1 stop3h 59m

$464

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Thu 10/22

7:46 am-12:28 pm

1 stop4h 42m

South Bend/Michiana

Sun 10/25

6:00 am-10:17 am

1 stop4h 17m

$479

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Thu 11/19

6:00 am-10:59 am

1 stop4h 59m

South Bend/Michiana

Sun 11/22

11:00 am-12:50 pm

Nonstop1h 50m

$489
Quickest round-trip

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Sun 7/26

5:29 pm-8:49 pm

1 stop3h 20m

South Bend/Michiana

Wed 7/29

8:20 am-11:28 am

1 stop3h 08m

$502

Washington, D.C.South Bend

DCA - SBN

DCASBN

Washington, D.C. Reagan-National

Wed 8/12

8:15 am-4:29 pm

2 stops8h 14m

South Bend/Michiana

Fri 8/14

3:16 pm-6:45 pm

1 stop3h 29m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub the most. FlightHub 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.

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 July 16, 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
7.8
Good
8,478 reviews

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,478 reviews
Delta
7.8
Good
8,478 reviews

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,991 reviews
Delta
7.8
Good
8,478 reviews

Overall

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 16m. Delta provides one of the quickest options available for as low as $341. 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 ($173), and United Airlines ($249) 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 58% less than the average price by searching for these airlines.

  • 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.

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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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 July 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$173Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$249Average$429FlexibilityNo cancel feeOn-time69%

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