As you want to go Dubai for official work and for it here looking for Air Tickets price, so I am telling require info for you:

Delhi To Dubai Fare
15 Apr
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16 Apr
Rs. 14,250
17 Apr
Rs. 12,434
18 Apr
Rs. 12,381
19 Apr
Rs. 11,526
20 Apr
Rs. 11,809
21 Apr
Rs. 11,518


Delhi - Dubai Flight Schedule

Airline Dep - Arr Days Duration & Stops

DELDXB Jet (9W 588) 02:25 - 04:40 MTWTFSS 3h 45m & Non Stop


DELDXB Indigo (6E 47) 02:35 - 04:35 MTWTFSS 3h 30m & Non Stop


DELDXB FlyDubai (FZ 432) 04:00 - 06:15 --W-F-- 3h 45m & Non Stop


DELDXB Emirates (EK 513) 04:15 - 06:10 MTWTFSS 3h 25m & Non Stop


DELDXB Air Arabia (G9 464) 04:40 - 06:40 MTW-FSS 3h 30m & Non Stop


DELDXB Indigo (6E 23) 07:10 - 09:40 MTWTFSS 4h & Non Stop


DELDXB SpiceJet (SG 11) 07:50 - 10:10 MTWTFSS 3h 50m & Non Stop


DELDXB Emirates (EK 511) 11:00 - 12:55 MTWTFSS 3h 25m & Non Stop


DELDXB Jet (9W 546) 11:30 - 13:45 MTWTFSS 3h 45m & Non Stop


DELDXB Emirates (EK 517) 16:15 - 18:10 MTWTFSS 3h 25m & Non Stop