Find cheap flights from San Diego to Vientiane - Compare and Save

Flights from San Diego to Vientiane usually depart from San Diego (SAN) and arrive at Vientiane Wattay (VTE).

Two cabin classes are available on flights from San Diego to Vientiane:

• Economy Class
• Premium Economy Class

Connecting flights from San Diego to Vientiane most commonly pass through:

• Singapore Changi (SIN) - 75% of one-stop connections
• Guangzhou Baiyun (CAN) - 25% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

On the San Diego to Vientiane route, being flexible with your departure day can save you up to 38%. Saturday is the cheapest day at $1,007 round-trip on average, while Monday is the most expensive at $1,617: a $610 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

There are currently no nonstop flights available from San Diego to Vientiane. Flights with 1 layover take between 19h 24m and 22h 37m in total, depending on the connection.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Flying via Guangzhou Baiyun (CAN) gives the shortest average 1-stop total travel time at 19h 24m, compared with 22h 37m via Singapore Changi (SIN).

Vientiane is 14 hours ahead of San Diego (Indochina Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Round-trip flights from San Diego to Vientiane range from $1,101 to $1,424, with an average of $1,276 over the past 12 months. Anything below $1,101 counts as a good deal.