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Cheap flights from Cardiff, Wales to Washington DC, USA for only £348 roundtrip with KLM and Delta.
The example dates listed below range between £348 and £352 roundtrip.
DEPART:
Cardiff, UK
ARRIVE:
Washington DC, USA
RETURN:
Cardiff, UK
DATES:
Limited availability from May to June 2018
Example dates:
17th-30th May
21st-30th May
22nd-30th May
23rd-30th May
30th May – 11th Jun
31st May – 11th Jun
4th-11th Jun
5th-12th Jun
6th-13th Jun
possibly more…
STOPS:
Amsterdam
Minneapolis (incoming only)
AIRLINES:
KLM
Delta Air Lines
Allow the search to complete, then procced to book with the OTA of your choice: