Cheap Flights from South Bend to Washington Dulles

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

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Flight deals from South Bend to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from South Bend Airport to Washington Dulles Airport? If you want to travel next month, return fares start from Rs27,066. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from South Bend to Washington Dulles

South Bend to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRs13,381
Cheapest month to flyJune
Average flight time1 hr, 43 mins
Most popular airlineUnited
Average flights per week17

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

The best price we found for a return flight from South Bend to Washington Dulles is Rs21,469. 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.
1 hour and 43 minutes is the average flight time from South Bend to Washington Dulles.
United, Mesa Airlines and Republic Airways fly direct from South Bend to Washington Dulles.
As of April 2026, there are 17 flights per week flying from South Bend to Washington Dulles.
The cheapest month to fly from South Bend to Washington Dulles is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from South Bend Airport to Washington Dulles Airport on Friday, 21 August 2026.
Yes – the average flight time is 1 hour and 43 minutes.
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 Washington Dulles 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 Washington Dulles.

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

  • South Bend and Washington DC follow the same timezone, UTC-4.

  • Give yourself enough time to catch your SBN to IAD flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • You can expect longer lines in popular months like August. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.

  • If you want to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from South Bend Regional Airport to Washington Dulles International Airport. These are the most popular stopovers between SBN and IAD:

    • Charlotte Douglas International Airport

    • LaGuardia Airport

    • Hartsfield-Jackson Atlanta International Airport

How to find the cheapest flights from South Bend Regional Airport (SBN) to Washington Dulles International Airport (IAD)

  • Currently, Rs13,381 is the cheapest price we've seen for a one-way South Bend Regional Airport to Washington Dulles International Airport flight. The best price for a return ticket is Rs21,469. Remember that fares may change due to availability when booking.

  • To find cheap tickets from SBN to IAD, book early. Airlines usually offer their most competitively priced fares when flights are first released.

  • If you're flexible with your travel plans, try using the 'Whole month' search function. It'll give you the lowest price in every month when looking for your flight from South Bend Regional Airport to Washington Dulles International Airport.

  • Picking up cheap flights from SBN to IAD couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Secure the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from South Bend Regional Airport to Washington Dulles International Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about South Bend Regional Airport (SBN)

  • SBN's address is 4477 Progress Dr.

  • Of the flights that depart from South Bend Regional Airport, 73.91% land on time at their destination.

  • Central South Bend to South Bend Regional Airport is approximately 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to catch public transport? Expect a journey time of around 20 minutes.

  • Need a convenient hotel close to SBN? If you've booked an early flight from South Bend Regional Airport to Washington Dulles International Airport, these accommodation options will have you moments from your departure gate:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • You'll find IAD at 1 Saarinen Circle.

  • Washington Dulles International Airport is roughly 56 kilometres from the centre of Washington DC. Driving there takes about 50 minutes.

  • When travelling on public transport, expect a journey time of roughly 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • April is the most popular month for flights from South Bend Regional Airport to Washington Dulles International Airport. To skip the crowds, travel to Washington DC in January.

  • When reserving your flight from South Bend Regional Airport to Washington Dulles International Airport, think about the type of weather you like. July is the warmest month in Washington DC, with the temperature ranging from 19ºC to 33ºC.

  • Search for cheap tickets from SBN to IAD in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -6ºC and 10ºC on average.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, popular attractions include Statue of Liberty, Central Park and Empire State Building.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. Experience the best of this destination with a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.