Delta Airlines

AA/DL/UA/FI $423-$539 Xmas fares D.C. airports to London, Paris, Amsterdam, Germany or Jan-March 31

AA/DL/UA $494-$649 Denver to Paris, Amsterdam, UK, Germany, Christmas to March

AA/DL/FI/UA $504-$571 Seattle to Frankfurt Oct-Mar

Delta/United LAX to Puerto Rico $275, SAN $297; SFO $303 Sep-Dec

Star Alliance SFO to Dublin $503-$642 Sep-June 15, 2017

Price drop United/Delta Chicago to Paris $470 Jan 10-Mar 31 all dates

Summer 2017 Fare $597 Delta/United New York JFK to Frankfurt Sep 4–June 29

AA/DL/UA $456-$563 Chicago to 9 cities in Europe Nov-March deals

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AA/DL/UA $465-$556 Washington to 6 cities in Europe Nov-Dec

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KLM, AA and UA Chicago to Amsterdam $471 Jan-March

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