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Reagan-National

$109+ Cheap flights from South Bend (SBN) to Reagan-National (DCA)

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DCA
Apr 27 — May 41
Mon 4/27
Mon 5/4
1 adult, Economy
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Cheap flight deals from South Bend to Reagan-National

Cheapest flights from South Bend to Reagan-National
Explore the most affordable flight options available from South Bend to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2026.

This Delta deal was found by Cheapflights users on 3/26. 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 4/104:53 pm
SBN
-
DCA
1 stop4h 48m
Delta
Tue 4/149:40 am
DCA
-
SBN
1 stop3h 50m
Delta
Deal found 3/26$273
This American Airlines deal was found by Cheapflights users on 3/25. 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 4/177:46 pm
SBN
-
DCA
1 stop4h 13m
American Airlines
Sun 4/196:42 am
DCA
-
SBN
1 stop4h 45m
American Airlines
Deal found 3/25$283
This Delta deal was found by Cheapflights users on 3/27. 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.
Sat 4/258:13 am
SBN
-
DCA
1 stop3h 18m
Delta
Mon 4/279:40 am
DCA
-
SBN
1 stop3h 50m
Delta
Deal found 3/27$289
This American Airlines deal was found by Cheapflights users on 3/25. 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.
Thu 4/97:46 pm
SBN
-
DCA
1 stop4h 13m
American Airlines
Mon 4/135:00 am
DCA
-
SBN
1 stop6h 27m
American Airlines
Deal found 3/25$303
This Delta deal was found by Cheapflights users on 3/27. 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 4/104:53 pm
SBN
-
DCA
1 stop6h 46m
Delta
Mon 4/135:34 pm
DCA
-
SBN
1 stop3h 14m
Delta
Deal found 3/27$308
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 8/53:09 pm
SBN
-
DCA
1 stop3h 50m
Delta
Sun 8/96:00 am
DCA
-
SBN
1 stop5h 01m
Delta
Deal found 3/23$309
This Delta deal was found by Cheapflights users on 3/26. 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 6/123:09 pm
SBN
-
DCA
1 stop3h 50m
Delta
Wed 6/179:39 am
DCA
-
SBN
1 stop4h 50m
Delta
Deal found 3/26$328
This Delta deal was found by Cheapflights users on 3/23. 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 8/63:09 pm
SBN
-
DCA
1 stop3h 50m
Delta
Sun 8/96:00 am
DCA
-
SBN
1 stop5h 01m
Delta
Deal found 3/23$329
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 8/53:09 pm
SBN
-
DCA
1 stop3h 50m
Delta
Wed 8/128:30 am
DCA
-
SBN
2 stops12h 16m
Delta
Deal found 3/23$347
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 8/53:09 pm
SBN
-
DCA
1 stop3h 50m
Delta
Mon 8/105:15 pm
DCA
-
SBN
1 stop3h 31m
Delta
Deal found 3/23$354
This United Airlines deal was found by Cheapflights users on 3/24. 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 4/13:26 pm
SBN
-
DCA
1 stop4h 49m
United Airlines
Wed 4/88:20 am
DCA
-
SBN
1 stop4h 11m
United Airlines
Deal found 3/24$364
This Delta deal was found by Cheapflights users on 3/25. 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.
Wed 5/62:10 pm
SBN
-
DCA
1 stop4h 49m
Delta
Thu 5/76:00 am
DCA
-
SBN
1 stop5h 13m
Delta
Deal found 3/25$367

Find flight deals from South Bend to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Reagan-National (DCA). 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 March 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$273
(Delta)

One-way from

$109
(Delta)

Popular in

September

Cheapest in

February

Average price

$318
Provider with most accurate pricing for South Bend/Michiana-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for South Bend/Michiana-Washington, D.C. Reagan-National flights.
Search Deals
From South Bend/Michiana to Washington, D.C. Reagan-National
Search Deals
One-way flight from South Bend/Michiana to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Bend to Reagan-National 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 March 28, 2026.
Use the filters below to find and compare flights from South Bend to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 5/27

9:00 am-2:22 pm

1 stop5h 22m

Washington, D.C. Reagan-National

Sat 5/30

7:00 pm-11:22 pm

1 stop4h 22m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 7/10

3:09 pm-6:59 pm

1 stop3h 50m

Washington, D.C. Reagan-National

Tue 7/14

9:39 am-2:29 pm

1 stop4h 50m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 4/15

7:30 am-1:10 pm

1 stop5h 40m

Washington, D.C. Reagan-National

Wed 4/22

6:30 am-11:04 am

1 stop4h 34m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 4/10

4:53 pm-11:39 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Mon 4/13

5:34 pm-8:48 pm

1 stop3h 14m

$308

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 4/16

2:10 pm-6:59 pm

1 stop4h 49m

Washington, D.C. Reagan-National

Mon 4/20

9:40 am-1:30 pm

1 stop3h 50m

$328

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Tue 7/28

5:02 pm-9:45 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Wed 7/29

6:00 am-11:01 am

1 stop5h 01m

$367
Quickest round-trip

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 7/8

9:00 am-1:04 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Mon 7/13

8:25 am-12:26 pm

1 stop4h 01m

$369

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 5/14

6:15 am-11:59 am

1 stop5h 44m

Washington, D.C. Reagan-National

Sun 5/17

8:20 am-12:31 pm

1 stop4h 11m

$369

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 5/13

9:11 am-2:14 pm

1 stop5h 03m

Washington, D.C. Reagan-National

Sun 5/17

7:30 am-12:31 pm

1 stop5h 01m

$369

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 4/17

4:45 pm-9:06 pm

1 stop4h 21m

Washington, D.C. Reagan-National

Mon 4/20

1:00 pm-6:17 pm

1 stop5h 17m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

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

Compare providers for flights from South Bend to Reagan-National

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 South Bend to Reagan-National in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 South Bend-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on South Bend-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from South Bend-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on South Bend-Washington, D.C. Reagan-National Airport 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 South Bend-Washington, D.C. Reagan-National Airport 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 South Bend to Reagan-National

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

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

Currently, January is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Reagan-National Airport (average of $120). Flying from South Bend to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $216). 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.

How much does it cost to fly round-trip from South Bend to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated March 28, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from South Bend to Washington, D.C. Reagan-National Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

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
8,356 reviews
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

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
9,499 reviews
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

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.
American Airlines
7.1
Good
11,520 reviews
Delta
7.9
Good
8,356 reviews

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.8

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 South Bend to Reagan-National. 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 from for flights from South Bend to Washington, D.C. Reagan-National?

    For a flight from South Bend to Washington, D.C. Reagan-National, you will be flying from South Bend/Michiana. South Bend/Michiana (SBN) is just 3.4 mi from the center of the city. South Bend/Michiana is the only South Bend airport and it handles 0 outbound flights to Washington, D.C. Reagan-National per day. 3 airlines have flights to Washington, D.C. Reagan-National from South Bend/Michiana on a regular basis.

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

    Airlines like United Airlines and Delta fly from South Bend to Washington, D.C. Reagan-National Airport in about 3h 50m. The time it takes to get you to your destination can typically vary by up to 1h 32m. South Bend and Washington, D.C. Reagan-National Airport are separated by a distance of 526 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $228. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $228 and $228, respectively. Delta is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from South Bend to Reagan-National 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 South Bend to Washington, D.C. Reagan-National Airport?

    Currently, January is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Reagan-National Airport (average of $120). Flying from South Bend to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $216). 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 Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from South Bend to Reagan-National

Discover the top 3 airlines that operate flights from South Bend to Reagan-National. 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 March 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$398FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$438FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$318FlexibilityNo cancel feeOn-time69%

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