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Reagan-National

$174+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DCA
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
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 June 21, 2026.

This Delta deal was found by Cheapflights users on 6/16. 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 7/245:02 pm
SBN
-
DCA
1 stop6h 50m
Delta
Wed 7/295:29 pm
DCA
-
SBN
1 stop3h 20m
Delta
Deal found 6/16$289
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Wed 7/811:41 am
SBN
-
DCA
1 stop6h 30m
United Airlines
Sat 7/117:10 pm
DCA
-
SBN
1 stop4h 13m
United Airlines
Deal found 6/20$309
This United Airlines deal was found by Cheapflights users on 6/17. 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 8/134:40 pm
SBN
-
DCA
1 stop4h 29m
United Airlines
Sun 8/168:30 am
DCA
-
SBN
1 stop4h 00m
United Airlines
Deal found 6/17$323
This Delta deal was found by Cheapflights users on 6/17. 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 9/26:00 am
SBN
-
DCA
1 stop6h 50m
Delta
Mon 9/75:29 pm
DCA
-
SBN
1 stop3h 21m
Delta
Deal found 6/17$328
This Delta deal was found by Cheapflights users on 6/16. 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 7/228:20 am
SBN
-
DCA
1 stop3h 08m
Delta
Wed 7/299:12 am
DCA
-
SBN
2 stops11h 37m
Delta
Deal found 6/16$340
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/19:05 am
SBN
-
DCA
1 stop3h 59m
United Airlines
Fri 7/37:10 pm
DCA
-
SBN
1 stop4h 13m
United Airlines
Deal found 6/17$342
This American Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 9/177:16 pm
SBN
-
DCA
1 stop4h 43m
American Airlines
Sun 9/2010:05 am
DCA
-
SBN
Nonstop2h 08m
American Airlines
Deal found 6/20$343
This Delta deal was found by Cheapflights users on 6/17. 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 6/263:10 pm
SBN
-
DCA
1 stop3h 49m
Delta
Fri 7/109:00 am
DCA
-
SBN
1 stop7h 20m
Delta
Deal found 6/17$344
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:21 pm
SBN
-
DCA
1 stop4h 32m
American Airlines
Wed 7/298:30 am
DCA
-
SBN
1 stop4h 35m
American Airlines
Deal found 6/18$353
This Delta deal was found by Cheapflights users on 6/16. 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 7/228:20 am
SBN
-
DCA
1 stop3h 08m
Delta
Sun 7/266:00 am
DCA
-
SBN
1 stop5h 00m
Delta
Deal found 6/16$354
This Delta deal was found by Cheapflights users on 6/21. 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.
Fri 7/38:20 am
SBN
-
DCA
1 stop4h 43m
Delta
Mon 7/69:39 am
DCA
-
SBN
1 stop4h 51m
Delta
Deal found 6/21$364

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 June 21, 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

April

Cheapest in

February

Average price

$445
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. 25% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 21, 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

Fri 7/31

11:42 am-6:37 pm

1 stop6h 55m

Washington, D.C. Reagan-National

Mon 8/3

9:39 am-2:34 pm

1 stop4h 55m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 9/17

6:00 am-9:59 am

1 stop3h 59m

Washington, D.C. Reagan-National

Sun 9/20

6:30 am-10:46 am

1 stop4h 16m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 9/4

3:16 pm-6:45 pm

1 stop3h 29m

Washington, D.C. Reagan-National

Sun 9/6

9:39 am-2:34 pm

1 stop4h 55m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 9/3

11:56 am-7:34 pm

1 stop7h 38m

Washington, D.C. Reagan-National

Tue 9/8

6:00 am-11:08 am

1 stop5h 08m

$289
Quickest round-trip

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 8/13

8:20 am-11:28 am

1 stop3h 08m

Washington, D.C. Reagan-National

Tue 8/18

5:29 pm-8:50 pm

1 stop3h 21m

$289

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 7/2

8:20 am-11:34 am

1 stop3h 14m

Washington, D.C. Reagan-National

Sat 7/18

9:39 am-2:28 pm

1 stop4h 49m

$309

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 7/3

11:41 am-3:52 pm

1 stop4h 11m

Washington, D.C. Reagan-National

Mon 7/6

7:13 pm-11:23 pm

1 stop4h 10m

$364

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 7/3

8:20 am-1:03 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Mon 7/6

9:39 am-2:30 pm

1 stop4h 51m

$364

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 7/2

5:45 am-9:59 am

1 stop4h 14m

Washington, D.C. Reagan-National

Fri 7/24

7:10 pm-11:23 pm

1 stop4h 13m

$388
Cheapest one-way
Quickest one-way

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 7/17

3:09 pm-6:59 pm

1 stop3h 50m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 June.
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, February is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Reagan-National Airport (average of $236). Flying from South Bend to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $822). 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 June 21, 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
7.8
Good
8,423 reviews

Overall

7.8

Crew

8.5

Food

7.2

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
8,423 reviews
Delta
7.8
Good
8,423 reviews

Overall

7.8

Crew

8.5

Food

7.2

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
9,868 reviews
Delta
7.8
Good
8,423 reviews

Overall

7.8

Crew

8.5

Food

7.2

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
American Airlines
7.1
Good
11,722 reviews
Delta
7.8
Good
8,423 reviews

Overall

7.8

Crew

8.5

Food

7.2

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 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 Delta and United Airlines fly from South Bend to Washington, D.C. Reagan-National Airport in about 4h 18m. The time it takes to get you to your destination can typically vary by up to 2h 37m. 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 American Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $213. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $228 and $228, respectively. American Airlines is priced at 42% 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, February is the cheapest month in which you can book a flight from South Bend to Washington, D.C. Reagan-National Airport (average of $236). Flying from South Bend to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $822). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Hunt Valley

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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$213Average$377FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$446FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$323FlexibilityNo cancel feeOn-time69%

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