Direct flights from Dulles to South Bend

Did you mean Flights from South Bend to Dulles?

Dulles

United States

IAD

Washington Dulles International Airport

South Bend

United States

SBN

South Bend Regional Airport

Route: Nonstop service available
Distance: 504 miles
Marketing airlines: 2 airlines
Aircraft: 6 aircraft types
Dates: Oct 19, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

Dulles to South Bend route overview

Washington Dulles International Airport (IAD) serves Dulles; South Bend Regional Airport (SBN) serves South Bend.

The airports are 504 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to SBN.

Marketing airlines listed in the current schedule, including codeshare sellers, are MX and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 8, 2027.

Marketing airlines on the Dulles to South Bend route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAD to SBN

Frequently asked questions

Which airports serve the Dulles to South Bend route?

Washington Dulles International Airport (IAD) is the origin airport and South Bend Regional Airport (SBN) is the destination airport.

How far is South Bend from Dulles?

IAD and SBN are approximately 504 miles apart by great-circle distance.

Are there direct flights from IAD to SBN?

Yes. Roame's current schedule feed shows nonstop service from IAD to SBN.

Which airlines market flights from IAD to SBN?

Which aircraft fly from IAD to SBN?

Aircraft listed in the current schedule include Airbus A220-300 (223), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Embraer 175 (long wing) (E7W) and JET.