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

Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $121. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $216 and $228, respectively. United Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most reliable airlines from South Bend to Washington, D.C. Reagan-National Airport?

The top 3 most reliable airlines when flying from South Bend to Washington, D.C. Reagan-National Airport are Delta (100%), Endeavor Airlines (100%) and American Airlines (83%).

What are the most popular airlines that fly from South Bend to Washington, D.C. Reagan-National Airport?

Consider United Airlines, Delta or American Airlines when booking your flight. These represent the most popular airlines when flying from South Bend to Washington, D.C. Reagan-National Airport.

What is the cheapest time of day to fly from SBN to DCA?

When flying from South Bend to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on South Bend-Washington, D.C. Reagan-National Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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.

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.

$169+ Flights from South Bend to Washington, D.C. Reagan-National Airport

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

Airfare is below average for this route at the moment. South Bend to Washington, D.C. Reagan-National Airport flights typically cost between $283 and $407 in February. The cheapest round-trip price found within the last 3 days was $213 on Delta (Feb 9-Feb 17).

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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 December 28, 2025.

Wed 12/311:45 pmSBN - DCA

1 stop6h 47mDelta

Sun 1/45:35 pmDCA - SBN

1 stop3h 17mDelta

Deal found 12/27

$331

Mon 12/297:05 amSBN - DCA

1 stop6h 52mDelta

Sat 1/36:00 amDCA - SBN

1 stop5h 48mDelta

Deal found 12/26

$341

Best flights from South Bend to Reagan-National
Discover carefully curated flight deals from South Bend to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Fri 2/132:05 pmSBN - DCA

1 stop4h 54mDelta

Thu 2/199:54 amDCA - SBN

1 stop3h 26mDelta

Deal found 12/27

$213

Thu 2/129:20 amSBN - DCA

1 stop4h 53mUnited Airlines

Tue 2/1710:30 amDCA - SBN

1 stop4h 21mUnited Airlines

Deal found 12/27

$229

Fri 1/235:18 pmSBN - DCA

1 stop5h 19mDelta

Sun 1/259:54 amDCA - SBN

1 stop3h 31mDelta

Deal found 12/27

$213

Sat 5/231:00 pmSBN - DCA

1 stop3h 52mUnited Airlines

Sat 5/3010:30 amDCA - SBN

1 stop4h 27mUnited Airlines

Deal found 12/27

$229

Mon 2/95:18 pmSBN - DCA

1 stop6h 14mDelta

Tue 2/173:10 pmDCA - SBN

1 stop7h 28mDelta

Deal found 12/27

$213

Mon 2/95:18 pmSBN - DCA

1 stop5h 15mDelta

Thu 2/199:54 amDCA - SBN

1 stop3h 26mDelta

Deal found 12/27

$213

Fri 2/132:05 pmSBN - DCA

1 stop4h 54mDelta

Tue 2/179:54 amDCA - SBN

1 stop3h 26mDelta

Deal found 12/27

$213

Tue 2/102:05 pmSBN - DCA

1 stop4h 52mDelta

Thu 2/199:54 amDCA - SBN

1 stop3h 26mDelta

Deal found 12/27

$229

Thu 2/126:00 amSBN - DCA

1 stop6h 40mDelta

Sat 2/143:10 pmDCA - SBN

1 stop7h 28mDelta

Deal found 12/27

$229

Tue 2/105:18 pmSBN - DCA

1 stop6h 14mDelta

Tue 2/173:40 pmDCA - SBN

1 stop6h 08mDelta

Deal found 12/27

$229

Mon 3/22:05 pmSBN - DCA

1 stop4h 54mDelta

Sat 3/73:10 pmDCA - SBN

1 stop7h 28mDelta

Deal found 12/28

$233

Last-minute flights from South Bend to Reagan-National
Discover last-minute flight deals from South Bend to Reagan-National. Data last updated December 28, 2025 and is based on user searches.

Mon 12/297:05 amSBN - DCA

1 stop6h 52mDelta

Sat 1/36:00 amDCA - SBN

1 stop5h 48mDelta

Deal found 12/26

$341

Wed 12/311:45 pmSBN - DCA

1 stop6h 47mDelta

Sun 1/45:35 pmDCA - SBN

1 stop3h 17mDelta

Deal found 12/27

$331

Mon 1/51:35 pmSBN - DCA

1 stop6h 57mDelta

Tue 1/66:00 amDCA - SBN

1 stop5h 04mDelta

Deal found 12/26

$492

Fri 1/95:18 pmSBN - DCA

1 stop5h 15mDelta

Sat 1/174:00 pmDCA - SBN

1 stop5h 45mDelta

Deal found 12/28

$233

Sat 1/101:35 pmSBN - DCA

1 stop6h 57mDelta

Tue 1/139:54 amDCA - SBN

1 stop4h 17mDelta

Deal found 12/27

$269

Mon 1/125:18 pmSBN - DCA

1 stop5h 15mDelta

Fri 1/169:54 amDCA - SBN

1 stop4h 11mDelta

Deal found 12/28

$298

Thu 1/156:30 pmSBN - DCA

1 stop4h 18mUnited Airlines

Sun 1/186:30 amDCA - SBN

1 stop4h 42mUnited Airlines

Deal found 12/26

$249

Wed 1/216:30 pmSBN - DCA

1 stop4h 07mUnited Airlines

Sun 1/2512:00 pmDCA - SBN

1 stop5h 44mUnited Airlines

Deal found 12/27

$229

Wed 1/214:41 pmSBN - DCA

1 stop5h 56mUnited Airlines

Thu 1/2212:00 pmDCA - SBN

1 stop4h 06mUnited Airlines

Deal found 12/27

$467

Fri 1/235:18 pmSBN - DCA

1 stop5h 19mDelta

Sun 1/259:54 amDCA - SBN

1 stop3h 31mDelta

Deal found 12/27

$213

Wed 1/2812:58 pmSBN - DCA

1 stop4h 49mAmerican Airlines

Fri 1/306:59 amDCA - SBN

1 stop5h 29mAmerican Airlines

Deal found 12/28

$345

Sat 1/314:41 pmSBN - DCA

1 stop4h 19mUnited Airlines

Tue 2/36:30 amDCA - SBN

1 stop6h 14mUnited Airlines

Deal found 12/27

$299

One-way flights from South Bend to Reagan-National
Search for one-way flight options from South Bend to Reagan-National. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Sun 3/297:30 amSBN - DCA

1 stop4h 29mUnited Airlines

Deal found 12/27

$169

Sun 2/87:30 amSBN - DCA

1 stop4h 28mUnited Airlines

Deal found 12/27

$234

Sun 3/2910:33 pmSBN - DCA

2 stops37h 31mMultiple Airlines

Deal found 12/27

$252

Sat 3/711:35 amSBN - DCA

3 stops48h 27mMultiple Airlines

Deal found 12/26

$331

Fri 3/610:04 amSBN - DCA

3 stops35h 55mMultiple Airlines

Deal found 12/26

$388

Sat 3/711:17 amSBN - DCA

2 stops10h 18mUnited Airlines

Deal found 12/26

$452

Fri 3/62:05 pmSBN - DCA

2 stops9h 02mDelta

Deal found 12/26

$678

Find flight deals from South Bend to Reagan-National

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$213 (Delta)
One-way from	$169 (United Airlines)
Popular in	September
Cheapest in	February
Average price	$272

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. 5% potential increase in price ($21 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 December 2025

Search Deals

Cheapflights Fare Finder

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

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 2/13

2:05 pm-6:59 pm

1 stop4h 54m

Washington, D.C. Reagan-National

Thu 2/19

9:54 am-1:20 pm

1 stop3h 26m

$213

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 1/23

5:18 pm-10:37 pm

1 stop5h 19m

Washington, D.C. Reagan-National

Sun 1/25

9:54 am-1:25 pm

1 stop3h 31m

$213

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Mon 2/9

5:18 pm-11:32 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Tue 2/17

3:10 pm-10:38 pm

1 stop7h 28m

$213

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Mon 2/9

5:18 pm-10:33 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Thu 2/19

9:54 am-1:20 pm

1 stop3h 26m

$213

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 2/13

2:05 pm-6:59 pm

1 stop4h 54m

Washington, D.C. Reagan-National

Tue 2/17

9:54 am-1:20 pm

1 stop3h 26m

$213

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 2/12

9:20 am-2:13 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Tue 2/17

10:30 am-2:51 pm

1 stop4h 21m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Sat 5/23

1:00 pm-4:52 pm

1 stop3h 52m

Washington, D.C. Reagan-National

Sat 5/30

10:30 am-2:57 pm

1 stop4h 27m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Tue 2/10

2:05 pm-6:57 pm

1 stop4h 52m

Washington, D.C. Reagan-National

Thu 2/19

9:54 am-1:20 pm

1 stop3h 26m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 2/12

6:00 am-12:40 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Sat 2/14

3:10 pm-10:38 pm

1 stop7h 28m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Tue 2/10

5:18 pm-11:32 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Tue 2/17

3:40 pm-9:48 pm

1 stop6h 08m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 19 results

Compare providers for flights from South Bend to Reagan-National

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on South Bend-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 $87). Flying from South Bend to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $195). 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

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

8,019 reviews

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

8,019 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,113 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,072 reviews

Delta

7.9

Good

8,019 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

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 fly from South Bend to Washington, D.C. Reagan-National Airport in about 4h 54m. The time it takes to get you to your destination can typically vary by up to . South Bend and Washington, D.C. Reagan-National Airport are separated by a distance of 526 mi.
What are the cheapest airlines flying from South Bend to Washington, D.C. Reagan-National Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $121. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $216 and $228, respectively. United Airlines is priced at 63% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from South Bend to Washington, D.C. Reagan-National Airport?
The top 3 most reliable airlines when flying from South Bend to Washington, D.C. Reagan-National Airport are Delta (100%), Endeavor Airlines (100%) and American Airlines (83%).
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 $87). Flying from South Bend to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $195). 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

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Top 3 airlines flying from South Bend to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$121	Average$326	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$357	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$438	FlexibilityNo cancel fee	On-time71%

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$169+ 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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Bend to Reagan-National

Cheapest flights from South Bend to Reagan-NationalExplore 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 December 28, 2025.

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 December 28, 2025.

Find flight deals from South Bend to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Bend to Washington, D.C. Reagan-National Airport that are best for you.

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 December.

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.

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?

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

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?

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

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

What are the most reliable airlines from South Bend to Washington, D.C. Reagan-National Airport?

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

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

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

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

Traveling to a place near Washington, D.C. Reagan-National Airport?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for South Bend to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from South Bend to Reagan-National

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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 December 28, 2025.