HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Reagan-National

$104+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SBN — DCA
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from South Bend to Reagan-National with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:53 pm
SBN
-
DCA
1 stop6h 46m
Delta
Mon 3/165:30 pm
DCA
-
SBN
1 stop3h 18m
Delta
Deal found 2/11$207
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:53 pm
SBN
-
DCA
1 stop6h 46m
Delta
Wed 3/189:40 am
DCA
-
SBN
1 stop3h 56m
Delta
Deal found 2/11$223
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/911:40 am
SBN
-
DCA
1 stop3h 58m
United Airlines
Mon 4/137:00 pm
DCA
-
SBN
1 stop4h 26m
United Airlines
Deal found 2/9$229
This Delta deal was found by Cheapflights users on 2/9. 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 3/122:16 pm
SBN
-
DCA
1 stop4h 43m
Delta
Mon 3/165:30 pm
DCA
-
SBN
1 stop3h 18m
Delta
Deal found 2/9$233
This United Airlines deal was found by Cheapflights users on 2/9. 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 5/149:11 am
SBN
-
DCA
1 stop5h 03m
United Airlines
Sun 5/177:30 am
DCA
-
SBN
1 stop5h 01m
United Airlines
Deal found 2/9$242
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:05 pm
SBN
-
DCA
1 stop4h 54m
Delta
Mon 3/29:00 am
DCA
-
SBN
1 stop7h 32m
Delta
Deal found 2/11$243
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 5/91:06 pm
SBN
-
DCA
1 stop7h 09m
United Airlines
Sat 5/167:00 pm
DCA
-
SBN
1 stop4h 23m
United Airlines
Deal found 2/10$249
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Sun 7/56:20 am
SBN
-
DCA
1 stop4h 41m
United Airlines
Tue 7/147:30 am
DCA
-
SBN
1 stop4h 59m
United Airlines
Deal found 2/9$259
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/256:07 am
SBN
-
DCA
1 stop3h 47m
United Airlines
Sun 3/11:00 pm
DCA
-
SBN
1 stop5h 13m
United Airlines
Deal found 2/10$269
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/267:30 am
SBN
-
DCA
1 stop6h 43m
United Airlines
Sat 2/286:00 pm
DCA
-
SBN
1 stop5h 23m
United Airlines
Deal found 2/10$275
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/134:53 pm
SBN
-
DCA
1 stop4h 48m
Delta
Thu 3/199:40 am
DCA
-
SBN
1 stop3h 56m
Delta
Deal found 2/11$278
This United Airlines deal was found by Cheapflights users on 2/8. 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 4/281:06 pm
SBN
-
DCA
1 stop6h 07m
United Airlines
Sat 5/21:00 pm
DCA
-
SBN
1 stop5h 22m
United Airlines
Deal found 2/8$299

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Delta)

One-way from

$104
(Delta)

Popular in

September

Cheapest in

February

Average price

$236
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. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 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

South Bend

Fly to

Reagan-National

Route

Depart

Return

Price

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 3/13

4:53 pm-11:39 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Mon 3/16

5:30 pm-8:48 pm

1 stop3h 18m

$207

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 3/13

4:53 pm-11:39 pm

1 stop6h 46m

Washington, D.C. Reagan-National

Wed 3/18

9:40 am-1:36 pm

1 stop3h 56m

$223

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 4/16

11:40 am-3:38 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Mon 4/20

7:30 am-12:31 pm

1 stop5h 01m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 6/18

1:00 pm-6:12 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Mon 6/29

7:10 pm-11:11 pm

1 stop4h 01m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 3/12

2:16 pm-6:59 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Mon 3/16

5:30 pm-8:48 pm

1 stop3h 18m

$233

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 5/14

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

$242

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 2/26

2:05 pm-6:59 pm

1 stop4h 54m

Washington, D.C. Reagan-National

Mon 3/2

9:00 am-4:32 pm

1 stop7h 32m

$243

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Sat 5/9

1:06 pm-8:15 pm

1 stop7h 09m

Washington, D.C. Reagan-National

Sat 5/16

7:00 pm-11:23 pm

1 stop4h 23m

$249

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Sun 7/5

6:20 am-11:01 am

1 stop4h 41m

Washington, D.C. Reagan-National

Tue 7/14

7:30 am-12:29 pm

1 stop4h 59m

$259

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

Sat 4/18

9:35 am-1:30 pm

1 stop3h 55m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 22 results
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 February.
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 February is currently the most expensive (average of $197). 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 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 February 12, 2026.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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
8,179 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
8,179 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
9,276 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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
7.2
Good
11,267 reviews
Delta
7.9
Good
8,179 reviews

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.9

Comfort

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 Delta and United Airlines fly from South Bend to Washington, D.C. Reagan-National Airport in about 3h 58m. The time it takes to get you to your destination can typically vary by up to 2h 48m. 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 $216. 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 35% 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 February is currently the most expensive (average of $197). 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
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Laurel
Linthicum Heights
Rockville
Upper Marlboro
Manassas
Bowie
Largo
McLean
Clinton
Towson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$216Average$357FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$228Average$377FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$228Average$324FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.