Washington Dulles to NHA (IAD → NHA). We are tracking 5 fares on this route.
Cheapest tracked fare $579 · typical price $1,089 · you save about $510 (47%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
—
2026-11-09
2 stops
$579
—
2027-01-24
2 stops
$607
—
2026-10-23
1 stop
$619
—
2026-11-04
3 stops
$626
—
2026-11-05
2 stops
$631
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 NHA get?
The cheapest fare we have tracked on this route is $579, compared with a typical $1,089 for a trip of this distance.
Is it cheaper to fly to NHA 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 NHA 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.