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Cheapest one-way flights from Washington (IAD) to Rome (FCO), July

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Dates, airline, and price
Dates	Airline	Price
28 Jul	Frontier Airlines
21 Jul	Frontier Airlines
29 Jul	Frontier Airlines
31 Jul	Frontier Airlines
30 Jul	Frontier Airlines
17 Jul	Allegiant Air
18 Jul	Frontier Airlines
21 Jul	ITA Airways Direct Flight
28 Jul	ITA Airways Direct Flight
15 Jul	Lufthansa

deals for return flights from Washington to Rome in July.

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Updated Jul 14, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Washington (IAD) to Rome (FCO), July

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