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 69% 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 afternoons 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 27% 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 $217. You can even find prices in January for less than $217, 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 54%.

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	$209 (American Airlines)
One-way from	$119 (Delta)
Popular in	October
Cheapest in	February
Average price	$508

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

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Highest demand for flights based on searches. 15% potential increase in price ($75 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 September 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 September 11, 2025.

Fri 10/37:40 pmSBN - DCA

Nonstop1h 47mAmerican Airlines

Sun 10/510:19 amDCA - SBN

Nonstop2h 03mAmerican Airlines

Deal found 9/9

$209

Fri 10/35:17 pmSBN - DCA

1 stop4h 27mDelta

Sun 10/57:00 amDCA - SBN

1 stop3h 25mDelta

Deal found 9/11

$229

Tue 9/306:05 amSBN - DCA

1 stop5h 24mDelta

Tue 10/72:26 pmDCA - SBN

1 stop8h 03mDelta

Deal found 9/11

$239

Fri 10/37:40 pmSBN - DCA

Nonstop1h 47mAmerican Airlines

Mon 10/65:30 pmDCA - SBN

1 stop7h 05mAmerican Airlines

Deal found 9/9

$244

Fri 11/77:39 pmSBN - DCA

Nonstop1h 48mAmerican Airlines

Sun 11/910:05 amDCA - SBN

Nonstop2h 09mAmerican Airlines

Deal found 9/11

$249

Fri 11/2111:57 amSBN - DCA

1 stop3h 41mUnited Airlines

Tue 11/256:30 amDCA - SBN

1 stop6h 03mUnited Airlines

Deal found 9/9

$251

Wed 11/1911:57 amSBN - DCA

1 stop3h 41mUnited Airlines

Sun 11/236:30 amDCA - SBN

1 stop4h 43mUnited Airlines

Deal found 9/10

$253

Fri 10/176:45 pmSBN - DCA

1 stop3h 58mUnited Airlines

Mon 10/206:25 amDCA - SBN

1 stop4h 31mUnited Airlines

Deal found 9/10

$281

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 September 11, 2025.

Thu 10/99:10 amSBN - DCA

1 stop5h 06mUnited Airlines

Mon 10/136:25 amDCA - SBN

1 stop4h 31mUnited Airlines

Deal found 9/9

$229

Fri 10/35:17 pmSBN - DCA

1 stop4h 27mDelta

Sun 10/57:00 amDCA - SBN

1 stop3h 25mDelta

Deal found 9/11

$229

Fri 10/36:00 pmSBN - DCA

1 stop6h 58mAmerican Airlines

Sun 10/510:19 amDCA - SBN

Nonstop2h 03mAmerican Airlines

Deal found 9/9

$244

Thu 10/23:25 pmSBN - DCA

1 stop5h 38mUnited Airlines

Mon 10/65:00 pmDCA - SBN

1 stop4h 40mUnited Airlines

Deal found 9/11

$229

Thu 10/22:15 pmSBN - DCA

1 stop4h 44mDelta

Sun 10/56:00 amDCA - SBN

1 stop4h 25mDelta

Deal found 9/11

$229

Fri 10/311:37 amSBN - DCA

1 stop5h 24mUnited Airlines

Mon 10/65:00 pmDCA - SBN

1 stop4h 40mUnited Airlines

Deal found 9/9

$229

Wed 10/85:09 pmSBN - DCA

1 stop6h 32mDelta

Wed 10/156:00 amDCA - SBN

1 stop5h 28mDelta

Deal found 9/10

$229

Fri 10/106:05 amSBN - DCA

1 stop3h 53mUnited Airlines

Mon 10/136:25 amDCA - SBN

1 stop4h 31mUnited Airlines

Deal found 9/8

$229

Tue 10/212:16 pmSBN - DCA

1 stop4h 43mDelta

Tue 10/285:20 pmDCA - SBN

1 stop3h 29mDelta

Deal found 9/9

$229

Wed 10/18:25 amSBN - DCA

1 stop3h 10mDelta

Tue 10/75:00 pmDCA - SBN

1 stop3h 49mDelta

Deal found 9/11

$239

Tue 9/308:25 amSBN - DCA

1 stop3h 10mDelta

Wed 10/89:45 amDCA - SBN

1 stop3h 51mDelta

Deal found 9/11

$239

Last-minute flights from South Bend to Reagan-National
Discover last-minute flight deals from South Bend to Reagan-National. Data last updated September 11, 2025 and is based on user searches.

Fri 9/1212:12 pmSBN - DCA

1 stop6h 18mDelta

Mon 9/155:30 pmDCA - SBN

1 stop3h 16mDelta

Deal found 9/9

$288

Thu 9/256:12 pmSBN - DCA

1 stop4h 31mUnited Airlines

Mon 9/297:25 amDCA - SBN

1 stop5h 11mUnited Airlines

Deal found 9/10

$285

Tue 9/308:25 amSBN - DCA

1 stop3h 10mDelta

Wed 10/89:45 amDCA - SBN

1 stop3h 51mDelta

Deal found 9/11

$239

Fri 10/37:40 pmSBN - DCA

Nonstop1h 47mAmerican Airlines

Sun 10/510:19 amDCA - SBN

Nonstop2h 03mAmerican Airlines

Deal found 9/9

$209

Fri 10/35:17 pmSBN - DCA

1 stop4h 27mDelta

Sun 10/57:00 amDCA - SBN

1 stop3h 25mDelta

Deal found 9/11

$229

Fri 10/37:40 pmSBN - DCA

Nonstop1h 47mAmerican Airlines

Mon 10/65:30 pmDCA - SBN

1 stop7h 05mAmerican Airlines

Deal found 9/9

$244

Fri 10/177:12 pmSBN - DCA

Nonstop1h 48mAmerican Airlines

Mon 10/205:30 pmDCA - SBN

1 stop7h 05mAmerican Airlines

Deal found 9/10

$259

Fri 10/176:45 pmSBN - DCA

1 stop3h 58mUnited Airlines

Mon 10/206:25 amDCA - SBN

1 stop4h 31mUnited Airlines

Deal found 9/10

$281

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 September 11, 2025.

Fri 11/75:09 pmSBN - DCA

1 stop6h 32mDelta

Deal found 9/10

$119

Wed 11/196:52 pmSBN - DCA

1 stop4h 42mAmerican Airlines

Deal found 9/10

$144

Mon 12/82:37 pmSBN - DCA

1 stop4h 22mDelta

Deal found 9/11

$170

Mon 12/812:48 pmSBN - DCA

2 stops33h 11mMultiple Airlines

Deal found 9/11

$182

Fri 11/712:48 pmSBN - DCA

2 stops23h 13mMultiple Airlines

Deal found 9/9

$188

Sun 11/910:10 pmSBN - DCA

2 stops13h 54mMultiple Airlines

Deal found 9/9

$190

Mon 10/611:49 amSBN - DCA

3 stops29h 10mMultiple Airlines

Deal found 9/10

$194

Mon 11/102:39 pmSBN - DCA

3 stops31h 20mMultiple Airlines

Deal found 9/9

$197

Fri 12/122:37 pmSBN - DCA

1 stop4h 22mDelta

Deal found 9/11

$200

Mon 10/133:34 pmSBN - DCA

3 stops44h 30mMultiple Airlines

Deal found 9/11

$210

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

Thu 10/9

9:10 am-2:16 pm

1 stop5h 06m

Washington, D.C. Reagan-National

Mon 10/13

6:25 am-10:56 am

1 stop4h 31m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 10/3

5:17 pm-9:44 pm

1 stop4h 27m

Washington, D.C. Reagan-National

Sun 10/5

7:00 am-10:25 am

1 stop3h 25m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 10/2

3:25 pm-9:03 pm

1 stop5h 38m

Washington, D.C. Reagan-National

Mon 10/6

5:00 pm-9:40 pm

1 stop4h 40m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 10/2

2:15 pm-6:59 pm

1 stop4h 44m

Washington, D.C. Reagan-National

Sun 10/5

6:00 am-10:25 am

1 stop4h 25m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 10/3

11:37 am-5:01 pm

1 stop5h 24m

Washington, D.C. Reagan-National

Mon 10/6

5:00 pm-9:40 pm

1 stop4h 40m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 10/8

5:09 pm-11:41 pm

1 stop6h 32m

Washington, D.C. Reagan-National

Wed 10/15

6:00 am-11:28 am

1 stop5h 28m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 10/10

6:05 am-9:58 am

1 stop3h 53m

Washington, D.C. Reagan-National

Mon 10/13

6:25 am-10:56 am

1 stop4h 31m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Tue 10/21

2:16 pm-6:59 pm

1 stop4h 43m

Washington, D.C. Reagan-National

Tue 10/28

5:20 pm-8:49 pm

1 stop3h 29m

$229

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Wed 10/1

8:25 am-11:35 am

1 stop3h 10m

Washington, D.C. Reagan-National

Tue 10/7

5:00 pm-8:49 pm

1 stop3h 49m

$239

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Tue 9/30

8:25 am-11:35 am

1 stop3h 10m

Washington, D.C. Reagan-National

Wed 10/8

9:45 am-1:36 pm

1 stop3h 51m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 22 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 65% 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

7,960 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

7,960 reviews

Delta

8.0

Very good

7,960 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

8,937 reviews

Delta

8.0

Very good

7,960 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

7,960 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.
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 4h 27m. The time it takes to get you to your destination can typically vary by up to 39m. 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 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 69% 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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Woodbridge

Alexandria

Arlington

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

Falls Church

Owings Mills

Manassas

Rockville

Hanover

Oxon Hill

Laurel

Towson

Dundalk

National Harbor

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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$373	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$357	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$374	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 11/7. 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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3. Compare prices and book

Cheap flight deals from South Bend to Reagan-National

Round-trip from

One-way 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 September 11, 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 September 11, 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?

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?

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 September 11, 2025.