AirHint found the following cheapest return flights from South Bend (SBN) to Washington (IAD) in June 2025 (see full year).

Return flights

16 Jun - 20 Jun	Mexicana	direct
28 Jun - 30 Jun	United	direct
21 Jun - 23 Jun	United
23 Jun - 30 Jun	United	direct
07 Jun - 10 Jun	United	direct
23 Jun - 27 Jun	American Airlines
07 Jun - 11 Jun	American Airlines
16 Jun - 19 Jun	Breeze Airways
18 Jun - 22 Jun	Delta
07 Jun - 11 Jun	United	direct

Also check the deals for one-way flights from South Bend to Washington in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from South Bend to Washington in June from $115

Return flights