The best day to arrive at Da Nang is Thursday and it would be best to avoid Wednesday, as prices are on average 76.05% higher than on Thursday. (Average prices, based on 1478484 datapoints.)
The cheapest airline flying from Da Nang to Ho Chi Minh City is Air Kyrgyzstan. They are 65% cheaper than Vietnam Airlines. (Average prices, based on 200 datapoints.)
The best time to fly is at around 23. (Average prices, based on 392 datapoints.)