Delta Airlines

United/Delta/Icelandair $401-$522 Denver to Paris, Amsterdam, Brussels, Frankfurt Jan-May

Fare Alert Delta/SkyTeam sale $472-$534 DEN/MCO/ORD/WAS to 24 airports in France Jan-May

Delta $523 JFK-Dublin, Aer Lingus $516, American $553 PHL-Dublin, Oct-June 15

Delta/SkyTeam $472-$506 Chicago ORD to 6 airports in France Jan 11-May 10

United/Delta/Icelandair $421-$569 Washington DC to London, Paris, Germany, Scandinavia, Greece

Star Alliance/SkyTeam Portland PDX to London $543-$603 April-May 2017

Seattle to Brussels, Frankfurt, Manchester, Munich $475-$540 Jan-March

a screenshot of a travel information

All alliances $439-$507 Chicago to Amsterdam, Brussels, Paris and Frankfurt Dec-Mar

All alliances LAX/SFO to Dublin $394-$550 Sep-May

Fare War $463-469 PHL to Dublin summer 2017 fare; ORD-DUB $497-$575 Sep-Jun

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