Cheapest return DAL–OTP flights, September

AirHint found the following cheapest return flights from Dallas (DAL) to Bucharest (OTP) in September 2026 (see full year).

Return flights

01 Sep - 08 Sep KLM
01 Sep - 09 Sep KLM
08 Sep - 16 Sep KLM
14 Sep - 22 Sep Air France
01 Sep - 16 Sep KLM
02 Sep - 10 Sep Virgin Atlantic
07 Sep - 15 Sep Air France
13 Sep - 21 Sep KLM
29 Sep - 06 Oct KLM
12 Sep - 19 Sep KLM
15 Sep - 23 Sep KLM
23 Sep - 01 Oct KLM
28 Sep - 06 Oct KLM
29 Sep - 07 Oct KLM
30 Sep - 08 Oct Delta
27 Sep - 05 Oct KLM
24 Sep - 02 Oct Delta
25 Sep - 03 Oct Delta
26 Sep - 04 Oct Virgin Atlantic

Also check the deals for one-way flights from Dallas to Bucharest in September.

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