Cheapest one-way flights from Washington to Miami in May from $169

AirHint found the following cheapest one-way flights from Washington (IAD) to Miami (MIA) in May 2026 (see full year).

One-Way flights

15 May United direct
30 May United direct
02 May United direct
17 May United direct
18 May United direct
04 May Delta
16 May Delta
04 May United direct
16 May United direct
21 May United direct

Also check the deals for return flights from Washington to Miami in May.

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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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