Cheap flights from Istanbul to Washington, D.C. from £311

The cheapest month to fly to Washington, D.C. from Istanbul is in September. Flight prices, which tend to average around £469, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in September, then you should wait until January to fly from Istanbul, when ticket prices are also cheap, with an average price of £485.

In the afternoon is the cheapest time of day to fly from Istanbul to Washington, D.C. when you can find flight prices for as low as £677. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of £736. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Istanbul to Washington, D.C. Dulles Intl for the best Istanbul - Washington, D.C. flight prices

You are more likely to see cheaper flights to Washington, D.C. from Istanbul when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around £552 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Istanbul for as low as £415 on momondo.

Historically, on average around 25% of flights between Istanbul and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 25% of their flights experiencing any sort of delay.

8 flights are operational daily from Istanbul to Washington, D.C. as of March 2026. The most popular departure time for this route is 08:00, with 51% of flights per day taking off at midday.

The number of flights available between Istanbul and Washington, D.C. is 58 per week as of March 2026. The most frequent departure day is Tue, with 16% of weekly flights leaving on this day.