
Discover tips and strategies to find the most affordable flight options for your journey from South Bend (SBN) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Kiwi.com) |
One-way from | $77 (Kiwi.com) |
Popular in | October |
Cheapest in | March |
Average price | $339 |
Good round-trip deal | $377 or less |
Good one-way deal | $278 or less |
Fly from
Fly to
Route
Depart
Return
South BendWashington, D.C.
SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl
SBNIAD
South Bend/Michiana
Sun 11/22
8:46 pm-8:40 pm
1 stop23h 54m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - DCA Washington, D.C. Reagan-National
SBNDCA
South Bend/Michiana
Tue 11/24
3:27 pm-6:39 pm
1 stop3h 12m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - DCA Washington, D.C. Reagan-National
SBNDCA
South Bend/Michiana
Thu 12/3
5:12 pm-11:42 pm
1 stop6h 30m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl
SBNIAD
South Bend/Michiana
Mon 12/28
8:20 am-11:56 am
1 stop3h 36m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl
SBNIAD
South Bend/Michiana
Sun 11/22
10:03 am-11:44 am
Nonstop1h 41m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - IAD Washington, D.C. Dulles Intl
SBNIAD
South Bend/Michiana
Mon 11/30
9:26 am-2:49 pm
3 stops29h 23m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
South BendWashington, D.C.
SBN South Bend/Michiana - IAD