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 $223. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $235 and $294, respectively. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from South Bend to Washington, D.C. Reagan-National Airport one-way?

One-way options have recently been found by users for as low as $109 on Delta. Other airlines that offer cheap prices include American Airlines from $234 and United Airlines from $309 one-way.

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 152% when planning your travel around this day of the week.

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 $236. You can even find prices in January for less than $236, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $36. The month of September 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 67%.

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.

$109+ Flights from South Bend to Washington, D.C. Reagan-National Airport

Q: 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 251% 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 $197 for flights departing within the next 3 days.

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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from South Bend/Michiana to Washington, D.C. Reagan-National are usually found in February or July, booked 39 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from South Bend to Reagan-National

Round-trip from	$223 (Delta)
One-way from	$109 (Delta)
Popular in	October
Cheapest in	February
Average price	$333

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. 16% potential increase in price ($77 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 July 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 July 2, 2025.

Fri 8/811:44 amSBN - DCA

1 stop6h 51mDelta

Sun 8/109:39 amDCA - SBN

1 stop3h 55mDelta

Deal found 6/30

$223

Thu 8/79:20 amSBN - DCA

1 stop4h 53mUnited Airlines

Sun 8/1012:00 pmDCA - SBN

1 stop5h 39mUnited Airlines

Deal found 7/2

$235

Fri 9/197:39 pmSBN - DCA

Nonstop1h 48mAmerican Airlines

Mon 9/225:24 pmDCA - SBN

1 stop6h 05mAmerican Airlines

Deal found 6/30

$294

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 July 2, 2025.

Fri 8/85:15 pmSBN - DCA

1 stop6h 27mDelta

Sun 8/109:39 amDCA - SBN

1 stop3h 55mDelta

Deal found 7/2

$223

Thu 8/79:20 amSBN - DCA

1 stop4h 53mUnited Airlines

Sun 8/1012:00 pmDCA - SBN

1 stop5h 39mUnited Airlines

Deal found 7/2

$235

Fri 9/197:39 pmSBN - DCA

Nonstop1h 48mAmerican Airlines

Mon 9/225:24 pmDCA - SBN

1 stop6h 05mAmerican Airlines

Deal found 6/30

$294

Last-minute flights from South Bend to Reagan-National
Discover last-minute flight deals from South Bend to Reagan-National. Data last updated July 2, 2025 and is based on user searches.

Thu 7/1011:44 amSBN - DCA

2 stops9h 15mDelta

Sat 7/125:28 pmDCA - SBN

1 stop3h 16mDelta

Deal found 7/1

$314

Thu 7/107:51 pmSBN - DCA

1 stop4h 08mAmerican Airlines

Sat 7/1212:05 pmDCA - SBN

1 stop7h 16mAmerican Airlines

Deal found 7/1

$309

Fri 7/1112:31 pmSBN - DCA

1 stop8h 16mAmerican Airlines

Wed 7/165:00 amDCA - SBN

1 stop7h 01mAmerican Airlines

Deal found 6/29

$303

Fri 7/119:20 amSBN - DCA

1 stop6h 28mUnited Airlines

Sun 7/133:30 pmDCA - SBN

1 stop6h 05mUnited Airlines

Deal found 6/30

$499

Thu 8/79:20 amSBN - DCA

1 stop4h 53mUnited Airlines

Sun 8/1012:00 pmDCA - SBN

1 stop5h 39mUnited Airlines

Deal found 7/2

$235

Fri 8/85:15 pmSBN - DCA

1 stop6h 27mDelta

Sun 8/109:39 amDCA - SBN

1 stop3h 55mDelta

Deal found 7/2

$223

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 July 2, 2025.

Mon 7/215:15 pmSBN - DCA

1 stop6h 27mDelta

Deal found 6/30

$109

Sun 9/77:47 pmSBN - DCA

1 stop4h 08mAmerican Airlines

Deal found 6/30

$234

Thu 7/179:20 amSBN - DCA

1 stop4h 53mUnited Airlines

Deal found 7/1

$309

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 8/8

5:15 pm-11:42 pm

1 stop6h 27m

Washington, D.C. Reagan-National

Sun 8/10

9:39 am-1:34 pm

1 stop3h 55m

$223

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 8/7

9:20 am-2:13 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 8/10

12:00 pm-5:39 pm

1 stop5h 39m

$235

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Fri 9/19

7:39 pm-9:27 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 9/22

5:24 pm-11:29 pm

1 stop6h 05m

$294

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Mon 7/21

5:15 pm-11:42 pm

1 stop6h 27m

$109

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Sun 9/7

7:47 pm-11:55 pm

1 stop4h 08m

$234

South BendWashington, D.C.

SBN - DCA

SBNDCA

South Bend/Michiana

Thu 7/17

9:20 am-2:13 pm

1 stop4h 53m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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

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

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from South Bend to Washington, D.C. Reagan-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 evening. By choosing this option you can save up to 59% 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

7,983 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

7,983 reviews

Delta

8.0

Very good

7,983 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

8,861 reviews

Delta

8.0

Very good

7,983 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

7,983 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 Delta is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $223. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $235 and $294, respectively. Delta is priced at 43% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from South Bend to Washington, D.C. Reagan-National Airport one-way?
One-way options have recently been found by users for as low as $109 on Delta. Other airlines that offer cheap prices include American Airlines from $234 and United Airlines from $309 one-way.
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.

See more FAQs

Arlington

Woodbridge

Alexandria

Tysons

Silver Spring

Fredericksburg

Linthicum Heights

Gaithersburg

Fairfax

Easton

Towson

Waldorf

Laurel

Falls Church

Rockville

Springfield

National Harbor

Manassas

Dundalk

Bowie

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from South Bend to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$167	Average$386	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$216	Average$347	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$228	Average$393	FlexibilityNo cancel fee	On-time71%

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$109+ 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 7/21. 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

Cheapflights Tip: The best prices from South Bend/Michiana to Washington, D.C. Reagan-National are usually found in February or July, booked 39 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from South Bend to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 July 2, 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 July 2, 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

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

Use this chart to determine the optimal time to book a round-trip flight from South Bend to Reagan-National. Price data was last updated on June 27, 2025.

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 July 2, 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?

What are the cheapest airlines to fly from South Bend to Washington, D.C. Reagan-National Airport one-way?

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 South Bend?

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Alternative routes for South Bend to Reagan-National

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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 July 2, 2025.