AirHint found the following cheapest one-way flights from Buffalo (BUF) to Raleigh-durham (RDU) in July 2025 (see full year).

One-Way flights

12 Jul	Frontier Airlines	direct
17 Jul	Frontier Airlines	direct
26 Jul	Frontier Airlines	direct
05 Jul	Frontier Airlines	direct
10 Jul	Frontier Airlines	direct
19 Jul	Frontier Airlines	direct
24 Jul	Frontier Airlines	direct
03 Jul	Frontier Airlines	direct
31 Jul	Frontier Airlines	direct
02 Jul	Delta

Also check the deals for return flights from Buffalo to Raleigh-durham in July.

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 one-way flights from Buffalo to Raleigh-durham in July from $49

One-Way flights