Today's drop ·

Cheap flights from Washington Dulles to Rome

$649 round trip right now, 13% under the $749 this route usually costs.

Rome

How cheap is this?

Telly prices every departure date six months out on this route, for trips of 2 to 14 nights, and measures each fare against what the route usually costs. The cheapest round trip right now is $649 on TAP Portugal, 1 stop, against a usual $749. Best price on this route in a month.

When to go

The cheapest dates fall in Jan–Feb, for trips of 3 nights. Jan in Rome runs around 46°. The dates come picked because a cheap fare only exists on certain days; the exact ones and the booking link are in the app.

Passport required

Rome is outside the US and Canada, so you need a passport. Every flight on Telly leaves the country; that is the whole filter.

Questions about this route

How much is a flight from Washington Dulles to Rome?+

Right now $649 round trip, on TAP Portugal. The route usually costs $749, so this fare is 13% under. Checked Nov 4, 2026.

When are the cheapest dates to fly to Rome?+

The cheapest dates Telly found are in Jan–Feb, for trips of 3 nights. It prices every departure date six months out on this route and keeps only the lowest. The exact dates are in the app.

Do I need a passport to fly from Washington Dulles to Rome?+

Yes. Rome is outside the US and Canada, and every flight on Telly leaves the country, so every one needs a passport.

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