United States to Iceland · 2,792 miles (4,493 km)

Dulles (IAD) to Reykjavik (KEF) flights

2 airlines fly nonstop from Dulles (IAD) to Reykjavik (KEF): Icelandair and United Airlines. The two airports are 2,792 miles (4,493 km) apart. United Airlines is in Star Alliance. There are also 25 ways to fly it with one stop, through Montreal, New York and Philadelphia and more.

Airlines flying nonstop from IAD to KEF

  • Icelandair logo
    IcelandairNot in an alliance · bookable with 3 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAD to KEF with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAD to KEF with one stop

25 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Air Transat logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Icelandair logo
    United Airlines logo
  • Via Philadelphia (PHL)United Airlines, then American Airlines
    United Airlines logo
    American Airlines logo
  • Via New York (JFK)Delta Air Lines the whole way
    Delta Air Lines logo
    Delta Air Lines logo
    Icelandair logo
  • Via Boston (BOS)United Airlines, then Icelandair
    United Airlines logo
    Icelandair logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Icelandair logo
  • Via Pittsburgh (PIT)United Airlines, then Icelandair
    United Airlines logo
    Icelandair logo
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Raleigh/Durham (RDU)United Airlines, then Icelandair
    United Airlines logo
    Icelandair logo
  • Via Chicago (ORD)United Airlines the whole way
    United Airlines logo
    Icelandair logo
    United Airlines logo
  • Via Nashville (BNA)United Airlines, then Icelandair
    United Airlines logo
    Icelandair logo
  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    United Airlines logo
    Sun Country Airlines logo
    Delta Air Lines logo
    Icelandair logo
  • Via Orlando (MCO)Frontier Airlines and United Airlines, then Icelandair
    Frontier Airlines logo
    United Airlines logo
    Icelandair logo
  • Via Dublin (DUB)Aer Lingus and United Airlines, then Icelandair
    Aer Lingus logo
    United Airlines logo
    Icelandair logo
  • Via Edinburgh (EDI)United Airlines, then easyJet, Jet2 and 1 more
    United Airlines logo
    easyJet logo
    Jet2 logo
    Icelandair logo
See all 25 in Routes

IAD to KEF: common questions

Which airlines fly nonstop from IAD to KEF?

Icelandair and United Airlines (Star Alliance) fly nonstop from Dulles (IAD) to Reykjavik (KEF).

How far is Dulles from Reykjavik by plane?

Dulles (IAD) and Reykjavik (KEF) are 2,792 miles (4,493 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAD to KEF award flights?

14 programs can book at least one of the nonstop airlines: Emirates Skywards, JetBlue TrueBlue, Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands and 6 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does IAD to KEF cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAD to KEF with taxes and fees.

Where can I connect between Dulles and Reykjavik?

The most direct connections are through Montreal (YUL), New York (EWR), Philadelphia (PHL), New York (JFK) and Boston (BOS). On 11 of them the same airline flies both flights, for example Air Canada through Montreal.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.