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 68% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from South Bend to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their South Bend to Washington, D.C. Reagan-National Airport flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Consider American Airlines, Delta or United 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 day to fly round-trip from South Bend to Washington, D.C. Reagan-National Airport?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 153% when planning your travel around this day of the week.

How far in advance should I book a flight from South Bend to Washington, D.C. Reagan-National Airport?

Users have found that booking a flight from South Bend to Washington, D.C. Reagan-National Airport at least 55 days early can save you up to 255% on average compared to booking a flight this week. If booking 55 days before your flight isn’t an option for you, users have found flights from South Bend to Washington, D.C. Reagan-National Airport for as little as $73 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $206 for flights departing within the next 3 days.

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

The best pricing can be found in the month of January. Prices to Washington, D.C. Reagan-National Airport from South Bend average $222. You can even find prices in January for less than $222, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $36. The month of October appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from South Bend. Flying in the targeted month can save you up to 50%.

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.

$119+ Cheap Flights from South Bend to Washington, D.C. Reagan-National Airport

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Cheap flight deals from South Bend to Reagan-National

Round-trip from	$229 (Delta)
One-way from	$119 (Delta)
Popular in	October
Cheapest in	February
Average price	$298

From South Bend/Michiana to Washington, D.C. Reagan-National

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One-way flight from South Bend/Michiana to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find 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 August 14, 2025.

Thu 12/256:53 amSBN - DCA

1 stop7h 31mDelta

Fri 1/910:00 amDCA - SBN

1 stop3h 50mDelta

Deal found 8/14

$229

Mon 8/255:25 pmSBN - DCA

1 stop6h 21mDelta

Sat 9/62:50 pmDCA - SBN

1 stop6h 09mDelta

Deal found 8/14

$233

Tue 9/93:00 pmSBN - DCA

1 stop6h 48mDelta

Tue 9/166:00 amDCA - SBN

2 stops7h 31mDelta

Deal found 8/11

$234

Thu 8/2811:50 amSBN - DCA

1 stop6h 43mDelta

Mon 9/84:00 pmDCA - SBN

1 stop5h 49mDelta

Deal found 8/14

$239

Mon 8/255:25 pmSBN - DCA

1 stop5h 21mDelta

Sat 8/302:50 pmDCA - SBN

1 stop6h 09mDelta

Deal found 8/14

$243

Thu 8/2811:50 amSBN - DCA

1 stop7h 45mDelta

Thu 9/46:00 amDCA - SBN

2 stops8h 20mDelta

Deal found 8/14

$244

Wed 11/1911:57 amSBN - DCA

1 stop3h 41mUnited Airlines

Sun 11/236:30 amDCA - SBN

1 stop4h 23mUnited Airlines

Deal found 8/14

$247

Mon 8/255:25 pmSBN - DCA

1 stop5h 21mDelta

Tue 9/26:00 amDCA - SBN

2 stops8h 20mDelta

Deal found 8/14

$248

Thu 8/2811:50 amSBN - DCA

1 stop6h 43mDelta

Tue 9/29:40 amDCA - SBN

1 stop4h 40mDelta

Deal found 8/14

$249

Thu 9/117:47 pmSBN - DCA

1 stop4h 08mAmerican Airlines

Sun 9/1410:05 amDCA - SBN

Nonstop2h 08mAmerican Airlines

Deal found 8/14

$259

Tue 8/266:15 amSBN - DCA

1 stop6h 25mDelta

Sat 9/69:40 amDCA - SBN

1 stop4h 40mDelta

Deal found 8/14

$269

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 August 14, 2025.

Wed 10/152:16 pmSBN - DCA

1 stop4h 43mDelta

Wed 10/229:45 amDCA - SBN

1 stop3h 51mDelta

Deal found 8/13

$229

Sat 9/136:12 pmSBN - DCA

1 stop4h 31mUnited Airlines

Sat 9/206:00 pmDCA - SBN

1 stop5h 23mUnited Airlines

Deal found 8/14

$229

Thu 12/258:20 amSBN - DCA

1 stop3h 16mDelta

Mon 1/125:15 pmDCA - SBN

1 stop5h 14mDelta

Deal found 8/14

$229

Fri 9/126:45 pmSBN - DCA

1 stop3h 58mUnited Airlines

Mon 9/151:00 pmDCA - SBN

1 stop4h 36mUnited Airlines

Deal found 8/13

$229

Thu 9/118:25 amSBN - DCA

1 stop3h 10mDelta

Sun 9/147:00 amDCA - SBN

1 stop3h 25mDelta

Deal found 8/14

$229

Thu 12/257:50 pmSBN - DCA

1 stop4h 06mUnited Airlines

Mon 1/126:00 pmDCA - SBN

1 stop3h 50mUnited Airlines

Deal found 8/14

$229

Thu 12/258:20 amSBN - DCA

1 stop3h 16mDelta

Tue 1/65:15 pmDCA - SBN

1 stop5h 14mDelta

Deal found 8/14

$229

Wed 12/247:50 pmSBN - DCA

1 stop4h 06mUnited Airlines

Wed 1/76:30 amDCA - SBN

1 stop4h 34mUnited Airlines

Deal found 8/14

$229

Wed 10/155:09 pmSBN - DCA

1 stop4h 34mDelta

Tue 10/219:45 amDCA - SBN

1 stop3h 51mDelta

Deal found 8/13

$229

Thu 12/258:20 amSBN - DCA

1 stop3h 16mDelta

Wed 1/145:15 pmDCA - SBN

1 stop5h 14mDelta

Deal found 8/14

$229

Thu 12/258:20 amSBN - DCA

1 stop3h 16mDelta

Mon 1/510:00 amDCA - SBN

1 stop3h 50mDelta

Deal found 8/14

$229

Thu 12/258:20 amSBN - DCA

1 stop3h 16mDelta

Tue 1/1310:00 amDCA - SBN

1 stop3h 50mDelta

Deal found 8/14

$229

Last-minute flights from South Bend to Reagan-National
Discover last-minute flight deals from South Bend to Reagan-National. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1912:25 pmSBN - DCA

1 stop6h 29mAmerican Airlines

Fri 8/221:49 pmDCA - SBN

1 stop4h 19mAmerican Airlines

Deal found 8/12

$787

Tue 8/196:15 amSBN - DCA

2 stops10h 18mDelta

Fri 8/228:59 amDCA - SBN

1 stop7h 44mDelta

Deal found 8/12

$818

Wed 8/206:23 amSBN - DCA

1 stop6h 36mUnited Airlines

Wed 8/275:00 pmDCA - SBN

1 stop4h 40mUnited Airlines

Deal found 8/13

$279

Wed 8/206:15 amSBN - DCA

2 stops8h 45mDelta

Wed 8/276:00 amDCA - SBN

1 stop5h 10mDelta

Deal found 8/13

$284

Wed 8/2012:25 pmSBN - DCA

1 stop6h 29mAmerican Airlines

Sat 8/231:50 pmDCA - SBN

1 stop5h 33mAmerican Airlines

Deal found 8/13

$309

Wed 8/202:15 pmSBN - DCA

2 stops7h 33mDelta

Sat 8/236:25 pmDCA - SBN

1 stop4h 15mDelta

Deal found 8/13

$314

Sun 8/246:08 amSBN - DCA

1 stop4h 52mAmerican Airlines

Thu 8/286:30 amDCA - SBN

1 stop4h 41mAmerican Airlines

Deal found 8/12

$702

Sun 8/248:28 amSBN - DCA

2 stops10h 28mDelta

Thu 8/2810:11 amDCA - SBN

1 stop6h 32mDelta

Deal found 8/12

$707

Mon 8/255:25 pmSBN - DCA

1 stop5h 21mDelta

Sat 8/302:50 pmDCA - SBN

1 stop6h 09mDelta

Deal found 8/14

$243

Mon 8/255:25 pmSBN - DCA

1 stop5h 21mDelta

Tue 9/23:40 pmDCA - SBN

2 stops7h 00mDelta

Deal found 8/14

$248

Tue 8/267:23 amSBN - DCA

1 stop6h 32mDelta

Thu 9/49:40 amDCA - SBN

1 stop4h 40mDelta

Deal found 8/14

$269

Thu 8/282:15 pmSBN - DCA

1 stop4h 44mDelta

Sat 9/62:50 pmDCA - SBN

1 stop6h 09mDelta

Deal found 8/14

$239

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 August 14, 2025.

Fri 9/125:17 pmSBN - DCA

1 stop6h 25mDelta

Deal found 8/14

$119

Fri 9/127:40 pmSBN - DCA

Nonstop1h 47mAmerican Airlines

Deal found 8/12

$154

Fri 10/107:39 pmSBN - DCA

Nonstop1h 48mAmerican Airlines

Deal found 8/14

$174

Fri 11/147:00 amSBN - DCA

1 stop6h 57mDelta

Deal found 8/14

$190

Sun 9/710:24 pmSBN - DCA

3 stops42h 35mMultiple Airlines

Deal found 8/14

$217

Fri 10/103:01 pmSBN - DCA

1 stop3h 58mDelta

Deal found 8/14

$220

Sun 11/99:30 amSBN - DCA

Nonstop1h 50mDelta

Deal found 8/12

$224

Wed 9/103:00 pmSBN - DCA

1 stop4h 35mDelta

Deal found 8/14

$234

Thu 11/276:12 amSBN - DCA

1 stop4h 47mAmerican Airlines

Deal found 8/14

$236

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

Wed 10/15

2:16 pm-6:59 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Wed 10/22

9:45 am-1:36 pm

1 stop3h 51m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Sat 9/13

6:12 pm-10:43 pm

1 stop4h 31m

Washington, D.C. Reagan-National

Sat 9/20

6:00 pm-11:23 pm

1 stop5h 23m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 12/25

8:20 am-11:36 am

1 stop3h 16m

Washington, D.C. Reagan-National

Mon 1/12

5:15 pm-10:29 pm

1 stop5h 14m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 9/12

6:45 pm-10:43 pm

1 stop3h 58m

Washington, D.C. Reagan-National

Mon 9/15

1:00 pm-5:36 pm

1 stop4h 36m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 9/11

8:25 am-11:35 am

1 stop3h 10m

Washington, D.C. Reagan-National

Sun 9/14

7:00 am-10:25 am

1 stop3h 25m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 12/25

7:50 pm-11:56 pm

1 stop4h 06m

Washington, D.C. Reagan-National

Mon 1/12

6:00 pm-9:50 pm

1 stop3h 50m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 12/25

8:20 am-11:36 am

1 stop3h 16m

Washington, D.C. Reagan-National

Tue 1/6

5:15 pm-10:29 pm

1 stop5h 14m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 12/24

7:50 pm-11:56 pm

1 stop4h 06m

Washington, D.C. Reagan-National

Wed 1/7

6:30 am-11:04 am

1 stop4h 34m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 10/15

5:09 pm-9:43 pm

1 stop4h 34m

Washington, D.C. Reagan-National

Tue 10/21

9:45 am-1:36 pm

1 stop3h 51m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 12/25

8:20 am-11:36 am

1 stop3h 16m

Washington, D.C. Reagan-National

Wed 1/14

5:15 pm-10:29 pm

1 stop5h 14m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 18 results

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 $278). Flying from South Bend to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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

It’s optimal to fly from South Bend to Washington, D.C. Reagan-National Airport in the afternoon. By choosing this option you can save up to 60% on the cost of your flight, compared to a flight in the morning.

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

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
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 68% 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 $278). Flying from South Bend to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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Tysons

Silver Spring

Springfield

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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$382	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$355	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$390	FlexibilityNo cancel fee	On-time71%

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$119+ 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 9/12. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from South Bend to Reagan-National

Round-trip from

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Find 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 August 14, 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 August 14, 2025.

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.

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?

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

Find hourly flight availability from South Bend to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

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?

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

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

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

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 August 14, 2025.