Washington Dulles to Da Nang (IAD → DAD). We are tracking 5 fares on this route.
Cheapest tracked fare $492 · typical price $1,062 · you save about $570 (54%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
—
2026-09-16
2 stops
$492
—
2027-01-06
2 stops
$586
Frontier Airlines
2026-11-11
3 stops
$635
Frontier Airlines
2026-11-07
3 stops
$636
United Airlines
2026-11-08
3 stops
$645
Could you save more?
The airport you were going to fly from is often not the cheapest one. Compare every airport in a region against each other, or check whether a multi-day stopover beats the direct fare.
How cheap can flights from Washington Dulles to Da Nang get?
The cheapest fare we have tracked on this route is $492, compared with a typical $1,062 for a trip of this distance.
Is it cheaper to fly to Da Nang from a different airport?
Often, yes. Fares out of secondary airports are frequently cheaper than the obvious hub, but they are the ones most likely to be missing from a normal search. Our reverse search compares every airport in a region against each other so the cheaper departure point is not hidden.
Could a stopover make Washington Dulles to Da Nang cheaper?
Sometimes. On thin long-haul routes a two-leg trip with a multi-day stopover can beat the direct fare, and occasionally a direct fare is not sold at all. Our detour search prices those routings against the direct flight.