Roundtrip Airfares: Washington, D.C. to Stockholm, Sweden via Icelandair $370 (Travel Nov-March 2026)

Icelandair via Booking.com is offering round trip airfares from Washington DC (IAD) to Stockholm Sweden (ARN) for $371, making 1 stop in Iceland both ways for a few hours. Travel availability includes departure dates from Nov 14 to March 24 and return dates from Nov 19 to March 31. On Icelandair, the low economy light airfare only allows a personal item and a carry-on bag.