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Cheap Flights from South Bend (SBN) to Washington D.C. (BWI)

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      Travellers and cabin class, 1 Adult, Economy

      Compare South Bend to Baltimore Washington International flight deals

      Find the cheapest month or even day of the year to fly to Baltimore Washington International

      Book the best Baltimore Washington International fare with no extra fees

      Flight deals from South Bend to Baltimore Washington International

      Looking for a cheap last-minute deal or the best return flight from South Bend Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from $342. Find the lowest prices on one-way and return tickets right here.
      Washington D.C..$342 per passenger.Departing Thu, 10 Sep, returning Tue, 15 Sep.Return flight with Breeze Airways and Frontier Airlines.Outbound indirect flight with Breeze Airways, departs from South Bend on Thu, 10 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Tue, 15 Sep, arriving in South Bend.Price includes taxes and charges.From $342, select.
      Washington D.C..$383 per passenger.Departing Wed, 14 Oct, returning Tue, 20 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Wed, 14 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Tue, 20 Oct, arriving in South Bend.Price includes taxes and charges.From $383, select.
      Washington D.C..$383 per passenger.Departing Wed, 4 Nov, returning Sat, 7 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Wed, 4 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 7 Nov, arriving in South Bend.Price includes taxes and charges.From $383, select.
      Washington D.C..$420 per passenger.Departing Tue, 1 Dec, returning Sat, 5 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Tue, 1 Dec, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 5 Dec, arriving in South Bend.Price includes taxes and charges.From $420, select.
      Washington D.C..$493 per passenger.Departing Mon, 31 Aug, returning Sat, 5 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Mon, 31 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 5 Sep, arriving in South Bend.Price includes taxes and charges.From $493, select.
      Washington D.C..$537 per passenger.Departing Wed, 26 Aug, returning Sun, 30 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Wed, 26 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Sun, 30 Aug, arriving in South Bend.Price includes taxes and charges.From $537, select.
      Washington D.C..$920 per passenger.Departing Mon, 12 Apr, returning Fri, 16 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from South Bend on Mon, 12 Apr, arriving in Baltimore Washington International.Inbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 16 Apr, arriving in South Bend.Price includes taxes and charges.From $920, select.

      Find the cheapest month to fly from South Bend to Baltimore Washington International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like South Bend to Baltimore Washington International flights are currently cheapest in September.
      Aug
      from $537
      Sep
      from $342
      Oct
      from $383
      Nov
      from $383
      Dec
      from $420
      Jan
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      Feb
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      Mar
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      Apr
      from $920
      May
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      Jun
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      Jul
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      South Bend to Baltimore Washington International: Alternative routes

      Compare routes from South Bend to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

      Washington Ronald Reagan

      5km from central Washington D.C.
      Closest
      from $420
      Search flights

      Washington Dulles

      37km from central Washington D.C.
      from $392
      Search flights

      Baltimore Washington International

      44km from central Washington D.C.
      Cheapest
      from $342
      Search flights

      South Bend to Washington D.C.: Flight information

      The things to know before you go.
      Cheapest flight found$342
      Cheapest month to flySeptember

      Finding cheap flights from South Bend to Baltimore Washington International: Frequently asked questions

      The best price we found for a return flight from South Bend to Baltimore Washington International is $342. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from South Bend to Baltimore Washington International. But we found flights with one or more stops from $342.
      As of August 2026, there are no flights flying from South Bend to Baltimore Washington International.
      The cheapest month to fly from South Bend to Baltimore Washington International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from South Bend Airport to Baltimore Washington International Airport on Thursday, 10 September 2026.
      No airlines currently offer direct flights between South Bend Airport and Baltimore Washington International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Breeze Airways offers the cheapest flight tickets to Baltimore Washington International.

      Travelling from South Bend Airport (SBN) to Baltimore Washington International Airport (BWI): what you need to know

      • South Bend and Washington DC share the UTC-5 timezone. That means there's no time difference to consider.

      • Give yourself enough time to catch your SBN to BWI flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

      • Flying during a peak time like October? Public holidays and other popular seasons can lead to longer queues at check-in and security. Be extra cautious and get there up to four hours before international flights and two hours before a domestic departure.

      • We make it a cinch to book a flight with a stopover. To see all your options for tickets from South Bend Airport to Baltimore Washington International Airport, deselect 'Direct flights only.' Then, pick a flight offering a stop long enough to tour your chosen city. Popular stopovers between SBN and BWI include:

        • Chicago O'Hare International Airport

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

      How to find the cheapest flights from South Bend Airport (SBN) to Baltimore Washington International Airport (BWI)

      • At the moment, $176 is the cheapest price we've found for a one-way South Bend Airport to Baltimore Washington International Airport flight. The best price for a return ticket is $342. Bear in mind that fares may change due to demand at the time of booking.

      • It's a good idea to book early if you're looking for cheap tickets from SBN to BWI. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

      • The 'Whole month' tool shows you the cheapest flights from South Bend Airport to Baltimore Washington International Airport throughout the month. It's a great way to find a bargain if your travel dates aren't set in stone.

      • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you the moment the price changes on cheap flights from SBN to BWI.

      • Tailor your flights with filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from South Bend Airport to Baltimore Washington International Airport.

      Handy information about South Bend Airport (SBN)

      • SBN's address is 4477 Progress Dr.

      • When it comes to South Bend Airport's on-time performance, data shows 66% of flights stick to their scheduled arrival time.

      • To get to South Bend Airport from central South Bend, it'll take around 10 minutes if you're travelling by car. Of course, this depends on traffic conditions. It's approximately 10 kilometres from the airport to the city centre.

      • Expect a trip time of roughly 30 minutes when using public transport.

      • Need a convenient hotel near SBN? If you've booked an early flight from South Bend Airport to Baltimore Washington International Airport, these stays will put you moments from check-in:

      Arriving at Baltimore Washington International Airport (BWI)

      Getting from Baltimore Washington International Airport (BWI) to central Washington DC

      • From Baltimore Washington International Airport, Washington DC is approximately 48 kilometres away. It takes around 40 minutes to reach the centre by car.

      • It'll take around 50 minutes to get there using public transport.

      When to fly to Baltimore Washington International Airport (BWI)

      • The quietest month for a flight from South Bend Airport to Baltimore Washington International Airport is March, while July is the most popular. Choose the best time to go to Washington DC based on whether you prefer a more relaxed vibe or a faster pace.

      • The warmest month in Washington DC is July, with the temperature ranging between 19ºC (66ºF) and 33ºC (91ºF). Lock in your flights from South Bend Airport to Baltimore Washington International Airport in this month if this is the type of weather you enjoy.

      • Look for cheap tickets from SBN to BWI in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

      Explore more of the United States

      • You've visited Washington DC, now it's time to discover other parts of the United States. Journey around 322 kilometres north-east to New York to tick off its top attractions. From Central Park to Statue of Liberty and Metropolitan Museum of Art, your itinerary will be busy.

      • If you're eager to discover another major stop in the United States, consider Philadelphia, roughly 193 kilometres north-east of Washington DC. Independence Hall, Liberty Bell and Philadelphia Museum of Art are key reasons to visit.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.