
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $655 (Trip.com) |
One-way from | $302 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $812 |
Good round-trip deal | $705 or less |
Good one-way deal | $523 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Tue 4/21
9:45 pm-3:30 am
1 stop22h 45m
Istanbul
Tue 4/28
6:00 am-3:35 pm
1 stop16h 35m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Thu 4/9
9:45 pm-3:30 am
1 stop22h 45m
Istanbul
Thu 4/16
4:25 am-4:05 pm
1 stop18h 40m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Mon 4/20
9:45 pm-3:30 am
1 stop22h 45m
Istanbul
Thu 4/30
4:25 am-4:05 pm
1 stop18h 40m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Tue 4/21
6:15 pm-4:20 pm
2 stops15h 05m
Istanbul
Thu 4/30
6:00 am-4:05 pm
2 stops17h 05m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Mon 4/20
6:50 pm-3:30 am
2 stops25h 40m
Istanbul
Thu 4/30
5:20 pm-6:08 pm
2 stops31h 48m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Tue 4/14
5:07 pm-3:30 am
2 stops27h 23m
Istanbul
Wed 4/22
6:00 am-4:15 pm
2 stops17h 15m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Tue 4/21
9:45 pm-3:30 am
1 stop22h 45m
Istanbul
Sun 8/30
6:00 am-3:35 pm
1 stop16h 35m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Fri 5/8
9:45 pm-3:30 am
1 stop22h 45m
Istanbul
Fri 5/29
6:00 am-4:31 pm
2 stops17h 31m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Sat 5/2
5:40 pm-1:20 am
1 stop24h 40m
Istanbul
Wed 5/27
6:00 am-4:31 pm
2 stops17h 31m
Washington, D.C.Istanbul
IAD - IST
IADIST
Washington, D.C. Dulles Intl
Mon 3/23
7:59 pm-4:55 pm
2 stops13h 56m
Istanbul
Tue 3/31
6:00 am-4:05 pm
2 stops17h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars |
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Istanbul Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Istanbul Airport (average of $561). Flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport in June is currently the most expensive (average of $769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Washington, D.C. Dulles Intl Airport to Istanbul Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 28% versus a flight at noon.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Istanbul Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
About 18% of weekly flights between Washington, D.C. and Istanbul have experienced delays in the past year, with the average delay time being 159 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Turkish Airlines have had the lowest number of delays on this route, with just 18% of flights being delayed.
Frankfurt am Main (FRA) – chosen by Cheapflights users on 35% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Istanbul Airport on Cheapflights.
Copenhagen (CPH) is the most affordable 1-stop option, with an average round-trip price of $616.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 12h 41m.
Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 11m.
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Entertainment
Overall
Crew
Comfort
Food
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$394 | Average$651 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$473 | Average$981 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$559 | Average$892 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$565 | Average$664 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$618 | Average$767 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$630 | Average$865 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$649 | Average$1,010 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$669 | Average$698 | FlexibilityNo cancel fee | On-time61% | |
| Cheapest$696 | Average$804 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$702 | Average$880 | FlexibilityNo cancel fee | On-time70% |