Cheap Flights from Washington Dulles to South Bend

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Compare Washington Dulles 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 Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Washington Dulles to South Bend

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to South Bend Airport? If you want to travel next month, return fares start from $555. Find the lowest prices on one-way and return tickets right here.

South Bend.$552 per passenger.Departing Thu, 26 Nov, returning Fri, 27 Nov.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 26 Nov, arriving in South Bend.Inbound direct flight with United departs from South Bend on Fri, 27 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $552, select.

South Bend.$555 per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 2 Dec, arriving in South Bend.Inbound direct flight with United departs from South Bend on Wed, 9 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $555, select.

South Bend.$555 per passenger.Departing Mon, 19 Oct, returning Mon, 26 Oct.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 19 Oct, arriving in South Bend.Inbound direct flight with United departs from South Bend on Mon, 26 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $555, select.

South Bend.$555 per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 28 Oct, arriving in South Bend.Inbound direct flight with United departs from South Bend on Wed, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $555, select.

South Bend.$557 per passenger.Departing Wed, 27 Jan, returning Wed, 10 Feb.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Wed, 27 Jan, arriving in South Bend.Inbound direct flight with United departs from South Bend on Wed, 10 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $557, select.

South Bend.$557 per passenger.Departing Sat, 16 Jan, returning Sat, 30 Jan.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 16 Jan, arriving in South Bend.Inbound direct flight with United departs from South Bend on Sat, 30 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $557, select.

South Bend.$561 per passenger.Departing Mon, 28 Dec, returning Fri, 1 Jan.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 28 Dec, arriving in South Bend.Inbound direct flight with United departs from South Bend on Fri, 1 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $561, select.

South Bend.$591 per passenger.Departing Wed, 17 Mar, returning Wed, 24 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Wed, 17 Mar, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Wed, 24 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $591, select.

South Bend.$656 per passenger.Departing Mon, 30 Nov, returning Mon, 7 Dec.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Mon, 30 Nov, arriving in South Bend.Inbound direct flight with United departs from South Bend on Mon, 7 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $656, select.

South Bend.$728 per passenger.Departing Thu, 11 Mar, returning Thu, 18 Mar.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Thu, 11 Mar, arriving in South Bend.Inbound direct flight with United departs from South Bend on Thu, 18 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $728, select.

South Bend.$854 per passenger.Departing Fri, 25 Sep, returning Sun, 27 Sep.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 25 Sep, arriving in South Bend.Inbound direct flight with United departs from South Bend on Sun, 27 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $854, select.

South Bend.$1,082 per passenger.Departing Thu, 8 Apr, returning Sun, 11 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Thu, 8 Apr, arriving in South Bend.Inbound indirect flight with Delta, departs from South Bend on Sun, 11 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $1,082, select.

Find the cheapest month to fly from Washington Dulles to South Bend

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to South Bend flights are currently cheapest in November.

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Direct flights from Washington Dulles to South Bend

Washington Dulles to South Bend: Alternative routes

Compare routes from Washington Dulles 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

Closest

from $552

Search flights

Kalamazoo

84km from central South Bend

Cheapest

from $466

Search flights

Washington D.C. to South Bend: Flight information

The things to know before you go.

Cheapest flight found	$552
Cheapest month to fly	November
Average flight time	1 hr, 54 mins
Most popular airline	United
Average flights per week	24

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

How much are return flights from Washington Dulles to South Bend?

The best price we found for a return flight from Washington Dulles to South Bend is $552. 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.

How long does it take to fly from Washington Dulles to South Bend?

1 hour and 54 minutes is the average flight time from Washington Dulles to South Bend.

Which airlines fly direct from Washington Dulles to South Bend?

United, Mesa Airlines and Republic Airways fly direct from Washington Dulles to South Bend.

How many flights are there a week from Washington Dulles to South Bend?

As of September 2026, there are 24 flights per week flying from Washington Dulles to South Bend.

When is the cheapest time to fly from Washington Dulles to South Bend?

The cheapest month to fly from Washington Dulles to South Bend is usually November.

Which upcoming date is cheapest to fly from Washington Dulles Airport to South Bend Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to South Bend Airport on Thursday, 26 November 2026.

Can I get a direct flight from Washington Dulles Airport to South Bend Airport?

Yes – the average flight time is 1 hour and 54 minutes.

How can I find the best flight deal to South Bend?

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.

When is the best time to book flights to South Bend?

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.

Which is the cheapest airline to fly from Washington Dulles Airport to South Bend with?

Currently, United offers the cheapest flight tickets to South Bend.

Flying from Washington Dulles Airport (IAD) to South Bend Airport (SBN): what you need to know

The average duration of a direct flight from Washington Dulles Airport to South Bend Airport is 1 hour 55 minutes.
Choose from eight weekly Washington Dulles Airport to South Bend Airport flights. The 08:30 departure with Breeze Airways is the earliest flight you can take. United Airlines operates the last service of the day at 19:00.
Give yourself plenty of time to catch your IAD to SBN flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.
You can expect longer queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.
United is your ticket to exploring South Bend (and perhaps some other great corners of the United States!). Browse the direct flights from Washington Dulles Airport to South Bend Airport offered by this airline.
The airline with the highest number of bookings on this route is United.
With a dependable 85.0% of services arriving as scheduled, United is the most punctual carrier operating IAD to SBN flights.
Think about adding a stopover when booking your ticket from Washington Dulles Airport to South Bend Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between IAD and SBN:
- Chicago O'Hare International Airport
- Charlotte Douglas Airport
- Detroit Wayne County Airport

Handy information about Washington Dulles Airport (IAD)

IAD's address is 1 Saarinen Circle.
Of the flights that depart from Washington Dulles Airport, 77% land on schedule at their destination.
To reach Washington Dulles Airport from central Washington DC, it'll take around 45 minutes if you're going by car. This depends on traffic though. It's approximately 40 kilometres from the airport to the city centre.
The trip on public transport takes roughly 1 hour 10 minutes.
Get your travels off to a stress-free start by staying near IAD. Whether you're taking an early flight from Washington Dulles Airport to South Bend Airport or want to avoid feeling rushed, these stays are ideal:

Arriving at South Bend Airport (SBN)

Consider staying in a hotel close to SBN if you're on a late Washington Dulles Airport to South Bend Airport flight. Check in to one of these options and skip the long transfer:
Grab a South Bend Airport rental car and discover South Bend and beyond with your own set of wheels. Budget, Alamo and Enterprise are top outlets you can book with here.
Lock in the best possible rate by booking your vehicle from South Bend Airport about three weeks ahead of your departure.

Getting from South Bend Airport (SBN) to central South Bend

SBN is located at 4477 Progress Dr.
South Bend Airport to the centre of South Bend has a drive time of about 10 minutes. It's approximately 10 kilometres away.
If you're travelling on public transport, expect a journey time of around 30 minutes.

When to fly to South Bend Airport (SBN)

It's time to plan your dates for your flight from Washington Dulles Airport to South Bend Airport. October is the most popular month to head to South Bend. If you prefer a more relaxed vibe, go in January.
The warmest month in South Bend is July, with temperatures ranging between 14ºC and 30ºC. Lock in your flights from Washington Dulles Airport to South Bend Airport in this month if you enjoy this type of weather.
January sees average temperatures of between -12ºC and 3ºC. Look for cheap tickets from IAD to SBN sometime then if you'd rather travel in cooler conditions.

Explore more of the United States

Chicago is just one of the many cities in the United States waiting to be discovered once you've seen the sights of South Bend. Around 113 kilometres away to the west, popular attractions include Millennium Park, Art Institute of Chicago and Willis Tower.
If you're interested in discovering another corner of the United States, consider Columbus, about 338 kilometres south-east of South Bend. Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre are the start of reasons to visit.