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

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      Travellers and cabin class, 1 Adult, Economy

      Compare Baltimore Washington International to South Bend flight deals

      Find the cheapest month or even day of the year to fly to South Bend

      Book the best South Bend fare with no extra fees

      Flight deals from Baltimore Washington International to South Bend

      Looking for a cheap last-minute deal or the best return flight from Baltimore Washington International Airport to South Bend Airport? If you want to travel next month, return fares start from $389. Find the lowest prices on one-way and return tickets right here.
      South Bend.$389 per passenger.Departing Thu, 1 Oct, returning Mon, 5 Oct.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Thu, 1 Oct, arriving in South Bend.Inbound indirect flight with Allegiant Air, departs from South Bend on Mon, 5 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $389, select.
      South Bend.$467 per passenger.Departing Mon, 14 Dec, returning Sat, 19 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 14 Dec, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Sat, 19 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $467, select.
      South Bend.$470 per passenger.Departing Thu, 26 Nov, returning Fri, 27 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 26 Nov, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Fri, 27 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $470, select.
      South Bend.$475 per passenger.Departing Mon, 28 Dec, returning Fri, 1 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Mon, 28 Dec, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Fri, 1 Jan, arriving in Baltimore Washington International.Price includes taxes and charges.From $475, select.
      South Bend.$528 per passenger.Departing Sat, 26 Sep, returning Tue, 29 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Sat, 26 Sep, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Tue, 29 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From $528, select.
      South Bend.$552 per passenger.Departing Fri, 27 Nov, returning Thu, 3 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Fri, 27 Nov, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Thu, 3 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From $552, select.
      South Bend.$898 per passenger.Departing Wed, 30 Sep, returning Sun, 4 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Wed, 30 Sep, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Sun, 4 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From $898, select.
      South Bend.$1,843 per passenger.Departing Thu, 8 Oct, returning Sun, 8 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Baltimore Washington International on Thu, 8 Oct, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Sun, 8 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From $1,843, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Baltimore Washington International to South Bend found in the last 4 days, and are subject to change and availability.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Baltimore Washington International to South Bend flights are currently cheapest in October.
      Sep
      from $528
      Oct
      from $389
      Nov
      from $470
      Dec
      from $467
      Jan
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      Feb
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      Mar
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      Apr
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      May
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      Jun
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      Jul
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      Aug
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      Baltimore Washington International to South Bend: Alternative routes

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

      South Bend

      6km from central South Bend
      ClosestCheapest
      from $389
      Search flights

      Kalamazoo

      84km from central South Bend
      from $488
      Search flights

      Washington D.C. to South Bend: Flight information

      The things to know before you go.
      Cheapest flight found$389
      Cheapest month to flyOctober

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

      The best price we found for a return flight from Baltimore Washington International to South Bend is $389. 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 Baltimore Washington International to South Bend. But we found flights with one or more stops from $389.
      As of September 2026, there are no flights flying from Baltimore Washington International to South Bend.
      The cheapest month to fly from Baltimore Washington International to South Bend is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Baltimore Washington International Airport to South Bend Airport on Thursday, 1 October 2026.
      No airlines currently offer direct flights between Baltimore Washington International Airport and South Bend 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 South Bend 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 South Bend is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Frontier Airlines offers the cheapest flight tickets to South Bend.

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

      • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to board your BWI to SBN flight.

      • You'll likely experience longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a wise move.

      • If you want to include a stop along the way, just deselect 'Direct flights only' when searching for your ticket from Baltimore Washington International Airport to South Bend Airport. Here are the top stopovers between BWI and SBN:

        • Chicago O'Hare International Airport

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

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

      • The lowest price we've seen for a one-way Baltimore Washington International Airport to South Bend Airport flight is $379. A round-trip fare right now is $389. Depending on the availability when you book, these fares can change.

      • Don't wait until the last minute. You're more likely to get cheap tickets from BWI to SBN if you book early. Airlines often have some terrific early bird rates.

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

      • Save time searching for cheap flights from BWI to SBN by setting up a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

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

      Handy information about Baltimore Washington International Airport (BWI)

      • Of the flights that depart from Baltimore Washington International Airport, 77% land on schedule at their destination.

      • Baltimore Washington International Airport is about 48 kilometres from central Washington DC. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 40 minutes or so to arrive, depending on the traffic.

      • Planning to catch public transport? Expect a trip time of around 50 minutes.

      • Need a convenient hotel close to BWI? If you're boarding an early flight from Baltimore Washington International Airport to South Bend Airport, these accommodation options will have you sleeping moments from your check-in counter:

      Arriving at South Bend Airport (SBN)

      • The last thing you want is a long trip to your hotel if you're landing late on a Baltimore Washington International Airport to South Bend Airport flight. Stay at one of these accommodation options near SBN instead:

      • Begin your adventure by picking up a South Bend Airport rental car. Grab a set of wheels from Budget, Alamo or Enterprise and experience the lesser-explored corners of South Bend and beyond.

      • Secure the lowest price by booking your ride from South Bend Airport about three weeks ahead of your trip.

      When to fly to South Bend Airport (SBN)

      • The quietest month for a flight from Baltimore Washington International Airport to South Bend Airport is January, while October is the most popular. Pick the ideal time to go to South Bend based on whether you prefer a more fast-paced or easygoing experience.

      • The warmest month in South Bend is July, with temperatures ranging between 14ºC (57ºF) and 30ºC (86ºF). Lock in your flights from Baltimore Washington International Airport to South Bend Airport in this month if you enjoy this type of weather.

      • Look for cheap tickets from BWI to SBN in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -12ºC (10ºF) and 3ºC (37ºF) on average.

      Explore more of the United States

      • Chicago is just one of the many cities in the United States waiting to be discovered after you've experienced South Bend. Around 113 kilometres away to the west, well-known attractions include Millennium Park, Art Institute of Chicago and Willis Tower.

      • Columbus is another sought-after destination in the United States and is around 338 kilometres south-east of South Bend. No journey is complete without seeing Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

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