In general, May is the cheapest month to fly from United States to Vientiane. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $453. If you aren’t able to travel to Vientiane during the month of May, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $762.
The cheapest day to depart from United States to Vientiane is on a Wednesday when prices can be found for as low as $832. Flights from United States to Vientiane on a Saturday will generally be more expensive and average around $995. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
The cheapest time of day to fly to Vientiane is in the afternoon when flights can be purchased for as low as $693. In the morning is when there is more demand to fly to Vientiane, so prices are often more expensive at around $996 per ticket.
Currently, Laos travel restrictions include travel to Vientiane. Laos has suspended all flights with limited exceptions. Medevac, humanitarian, relief, diplomat and repatriation flights with an entry permit obtained from the Laos Ministry of Foreign Affairs may still enter the country. Technical stops where passengers and airline crew do not disembark are also still permitted to enter. All entrants must provide a negative PCR test issued at most 72 hours before departure. They must also complete a health declaration form on arrival, and will be subject to medical screening and a 14-day self-quarantine requirement at their own expense. If you are planning to travel to Vientiane at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.