Denver (DEN) to Moscow (MOW): 5,452 miles (8,774 km) great-circle, about 11h 25m nonstop by our estimate. Cheapest fare observed: $1635 round-trip on Icelandair, with 3 stops, departing April 27, 2026.
$1635 round-trip, Icelandair FI670, departing 2026-04-27 at 16:40, returning 2026-05-13. The recorded itinerary left on a Monday, returning on a Wednesday 16 nights later; the fare was observed 2 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $1635, it ranked 30th of the 30 round-trip fares we recorded from DEN (median $204). That is 30.0 cents per great-circle mile (round-trip price over one-way distance), above the DEN median of 16.1 cents across 30 round-trip routes.
Routes from DEN of similar length: Dublin (4,380 mi) at $1043 and Honolulu (3,360 mi) at $689.
DEN to MOW is the only one of 30 DEN routes where Icelandair priced cheapest. It is the 3rd longest of the 30 routes we track from DEN.
Of 130 departure airports with a fare to Moscow, Denver (DEN) ranked 109th at $1635. Lowest: $213 from Delhi (DEL); highest: $2476 from Havana (HAV); 3 nonstop. Cheapest-fare airlines (routes): Pegasus Airlines (11), Etihad (8), Qatar (6), Icelandair (5), Wizz Air (5) and Air China (4), plus 53 more.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones America/Denver, Europe/Moscow; flight time is our estimate.