WarBird Flight is an independent booking service, not affiliated with Lufthansa. Fares are recorded lows for the route across carriers; the agent quotes Lufthansa's current fare on the call.

WAS → IST · about 10h 36m nonstop · 5,212 miles · 3 airlines
Fares shown are recorded lows. An agent confirms today's live price on the call.
Lufthansa serves WAS–IST through its hub network, usually with one connection. The nonstop flight time is about 10h 36m.
Fare classes available: Economy Light, Economy Classic, Economy Flex, Premium Economy / Business / First. Economy Light fares cannot be changed. Classic fares can be changed for a fee plus fare difference; Flex fares change free.
The lowest one-way fare we have on record for this route is $555 on Lufthansa. Fares like that usually show up on off-peak days and for travel booked a few weeks out; an agent can check whether a similar fare is available for your dates.
Because United Airlines treats Washington, D.C. as a hub, this pairing tends to have frequent departures throughout the day. American Airlines and Lufthansa also compete here, which keeps fares in check.
This is a 5,212 miles journey, about 10h 36m in the air on a nonstop, which puts it firmly in long-haul territory: baggage allowances, seat selection fees, and stopover options change the real cost of the ticket as much as the base fare does.
Recorded lows on WAS–IST have come from Lufthansa and American recently. The cheapest carrier on a given day depends on how full each flight is, so a live comparison usually beats any rule of thumb.
Lowest Lufthansa fares seen in recent searches. Recorded lows, not live quotes.
Lowest recorded one-way fare per month. Green marks the cheapest month.
For long-haul travel, mid-January to March and the shoulder months of October and November usually bring the lowest fares; June through August and the December holidays cost the most.
On this specific route our fare history shows November as the cheapest month and December as the most expensive, a spread of $379 between the two.
Tuesday, Wednesday, and Saturday departures are usually the cheapest days on long-haul routes; Friday and Sunday are the most expensive. Early-morning and late-evening flights are often priced below the midday departures.
For international travel, booking two to five months ahead usually gets the best fares; inside three weeks, prices rise sharply. Peak-season travel in summer and over the December holidays should be booked as early as possible.
The same city pair priced from each airport combination. Differences on the same day are often larger than the drive between airports.
Fares from a neighboring airport are sometimes far lower than the drive is long. Agents quote all of these on one call.
Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.
Lufthansa usually connects through one of its hubs on this route. The agent will compare nonstop options on other carriers.
The lowest one-way fare we have recorded recently is $555. Fares change daily; call (708) 866-8751 for today's price.
A nonstop flight takes about 10h 36m to cover 5,212 miles. Connecting itineraries add two to five hours depending on the layover.
United Airlines, American Airlines, and Lufthansa are the carriers most likely to serve this route. We book all of them.
Yes. Our partner agency's licensed agents book Lufthansa from all US gateways, including connections via Frankfurt and Munich to Europe, India, Africa, and the Middle East.
No. Economy Light includes only a carry-on. Economy Classic includes one checked bag.
All airlines, Washington, D.C. to Istanbul · Lufthansa booking