Travelers have found it’s best to book a flight 45 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 45 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Austin to Vietnam 1-2 weeks in advance for as low as $901, or $901 for flights within the next 24 hours.
The best pricing can be found in the month of September. Prices to Vietnam from Austin average $969. You can even find prices in September for less than $969, as users have found deals to Vietnam from as low as $616. The month of December appears to be one of the more expensive times to travel to Vietnam from Austin. Flying in the targeted month can save you up to 38%.