Summer flights from Washington DC to Salt Lake City, Utah for only $167 roundtrip with United Airlines. Also works in reverse.
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US cities to Paris, France from only $300 roundtrip
Cheap flights from US cities to Paris, France from only $300 roundtrip with American Airlines and Iberia.
Read MoreSUMMER: East & West Coast USA to Europe from only $358 roundtrip
Oneworld airlines have put East and West Coast USA cities to Europe on sale over the summer. For example, fly from New York to Milan, Italy for only $358 roundtrip
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