Washington DC (IAD) to Paris (PAR): 3,851 miles (6,198 km) great-circle, about 8h 10m nonstop by our estimate. Cheapest fare observed: $1170 round-trip on Icelandair, with 2 stops, departing June 27, 2026.
$1170 round-trip, Icelandair FI644, departing 2026-06-27 at 20:30, returning 2026-06-28. The recorded itinerary left on a Saturday, returning on a Sunday 1 night later; the fare was observed 63 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1170, it ranked 24th of the 30 round-trip fares we recorded from IAD (median $775). That is 30.4 cents per great-circle mile (round-trip price over one-way distance), above the IAD median of 22.5 cents across 30 round-trip routes.
Routes from IAD of similar length: Casablanca (3,821 mi) at $865 and London (3,667 mi) at $1088.
IAD to PAR is the only one of 30 IAD routes where Icelandair priced cheapest. It is the 14th longest of the 30 routes we track from IAD.
Of 63 departure airports with a fare to Paris, Washington DC (IAD) ranked 55th at $1170. Lowest: $44 from Milan (MXP); highest: $1813 from Auckland (AKL); 28 nonstop. Cheapest-fare airlines (routes): Ryanair (17), easyJet (4), WestJet (4), Condor (3), Wizz Air Malta (3) and Japan Airlines (2), plus 26 more.
That depends on your passport and trip, so check the official source for France: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/New_York, Europe/Paris; flight time is our estimate.