How old is this price?

It is the cheapest fare we saw for that date. We look again at least once a day for the routes people search, and stop showing a price two days after we last saw it, so a price here can be up to four days old — the date beside it says when that was. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among what the store holds for this corridor. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own.

cached prices · United States fares · USD

Flights from Da Nang (DAD) to San Francisco (SFO)

The cheapest one-way fare from Da Nang to San Francisco we have seen is $426 USD, departing Nov 3 (found Sep 23): Singapore Airlines SQ 173, 1 stop, 30h05m.

These are the fares the seller shows on its United States site, in USD; prices where you live may differ.

Cheapest seen · One wayfound Sep 23

$426 USD

Singapore Airlines SQ 173 · Nov 3 · 1 stop · 30h05m

Continue on the seller's site — $426

a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

Cheapest round trip seen

$954 USD

China Airlines CI 790 · Dec 27 → Jan 3 · 2 stops · 41h55m in all, both ways

Continue on the seller's site — $954

See more dates →

Prices are the cached fare only; baggage and fare rules are shown by the seller.

about this route

Da Nang to San Francisco in numbers

By month, Nov 2026 is the cheapest we hold at $426 USD and Oct 2026 the most expensive at $473 USD — a spread of 11%.

No nonstop fare is held for the 2 departure dates seen — every row has at least one stop; carriers seen: China Airlines, Korean Air, Singapore Airlines.

DAD serves Da Nang, Vietnam; SFO serves San Francisco, United States.

San Francisco runs 15 hours behind Da Nang.

by month

Cheapest by month

Oct 2026
$473 USD
checked Sep 25
Nov 2026
$426 USD
checked Sep 25

by date

Cheapest one-way by date

2 rows held, cheapest first — the cheapest nonstop and the cheapest with stops seen for each departure date.

Nov 3 · 16:45 DAD
SQ1731 stop · 30h05m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
$426 USD
Continue on the seller's site — $426
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.
Oct 1 · 15:55 DAD
KE4581 stop · 32h45m
found Sep 23 · baggage and fare rules are shown by the seller — this price is the cached fare only
$473 USD
Continue on the seller's site — $473
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

round trips

Cheapest round trips

The cheapest out-and-back pairs the cache holds, any dates.

Dec 27 → Jan 3 · 17:35 DAD
CI7902 stops · 41h55m in all, both ways
found Sep 21 · baggage and fare rules are shown by the seller — this price is the cached fare only
$954 USD
Continue on the seller's site — $954
a2bflight may earn a commission from the seller if you book after this click; the price you see is the seller's and does not change. How we rank, what we keep.

carriers

Carriers seen on this corridor

China Airlines
Korean Air
Singapore Airlines

Marketing carriers; the operating airline is shown by the seller.

questions

Questions

What is the cheapest fare from Da Nang to San Francisco?: The cheapest one-way fare from Da Nang to San Francisco we have seen is $426 USD, departing Nov 3 (found Sep 23): Singapore Airlines SQ 173, 1 stop, 30h05m.
Is there a nonstop flight from Da Nang to San Francisco?: No nonstop fare is held for the 2 departure dates seen — every row has at least one stop; carriers seen: China Airlines, Korean Air, Singapore Airlines.
Which month is cheapest to fly from Da Nang to San Francisco?: By month, Nov 2026 is the cheapest we hold at $426 USD and Oct 2026 the most expensive at $473 USD — a spread of 11%.
How old is this price?: It is the cheapest fare we saw for that date. We look again at least once a day for the routes people search, and stop showing a price two days after we last saw it, so a price here can be up to four days old — the date beside it says when that was. The seller's page shows the price right now.
How does a2bflight rank results?: By price and duration only; commission never enters the order. Cheapest means cheapest among what the store holds for this corridor. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.

more routes

Return: Flights from San Francisco (SFO) to Da Nang (DAD) →Every route from Da Nang →Every route to San Francisco →

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