Washington Dulles to Istanbul (IAD → IST). We are tracking 17 fares on this route.
Cheapest tracked fare $315 · typical price $488 · you save about $173 (35%)
Cheapest fares we're tracking
Airline
Departs
Stops
Price
—
2026-10-26
2 stops
$315
—
2026-11-12
2 stops
$332
Saudia
2026-10-28
1 stop
$334
Saudia
2026-10-27
1 stop
$341
—
2026-10-24
2 stops
$345
Saudia
2026-10-21
1 stop
$348
Saudia
2026-11-04
1 stop
$348
Saudia
2026-11-06
1 stop
$348
Saudia
2026-11-01
1 stop
$349
Saudia
2026-11-02
1 stop
$349
Saudia
2026-12-03
1 stop
$383
Saudia
2026-11-07
1 stop
$386
United Airlines
2027-01-06
1 stop
$386
Lufthansa
2027-01-11
1 stop
$399
Lufthansa
2027-01-12
1 stop
$404
Saudia
2026-11-08
1 stop
$413
Saudia
2026-11-22
1 stop
$414
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 Istanbul get?
The cheapest fare we have tracked on this route is $315, compared with a typical $488 for a trip of this distance.
Is it cheaper to fly to Istanbul 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 Istanbul 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.