Oslo OSL

SAS/United $514-$531 SFO to Norway and Sweden

Star Alliance or Icelandair $380-$576 Chicago to France, Germany, UK, Benelux, Scandinavia Jan 10-May10, Greece/Eastern Europe Oct-May

Icelandair New York JFK to 10 cities in Europe $368-$507 round trip Jan-March

SAS San Francisco to Norway or Sweden $528-$544 round trip Nov-March

Norwegian LAX/LAS/OAK to Stockholm $322 round trip, Oslo $325, Copenhagen $361 nonstop Nov-Feb

a screenshot of a phone

Norwegian $139 one way JFK-Oslo, Stockholm, Copenhagen Nov-March

a group of airplanes parked in a terminal

Icelandair Boston to London $388, Copenhagen $348, Oslo $356, Stockholm $392, Paris $487

United/SAS $551-$603 Atlanta to ARN/CPH/GOT/OSL late Sep-Oct

a screenshot of a flight

United Newark EWR to AMS/ARN/BRU/CDG/DUB/HAM/OSL $455-$495

Fare War DL/UA $641-$699 LAX/SFO/SJC/SNA to Stockholm, Copenhagen and Oslo early August fares