How long is the flight from Washington to Rome?

Non-stop flights on IAD → FCO are typically around 9 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.

Which airlines fly from Washington to Rome?

The main carriers on this route are United, ITA Airways. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.

When is the cheapest time to fly from Washington to Rome?

Historically the lowest fares land in October, November, February. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.

How far ahead should I book Washington to Rome?

Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.

Can I book directly on destination.com?

The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

IAD → FCO

Washington to Rome flights.

Live cached fares on Washington (IAD) → Rome (FCO), refreshed every 30 minutes. Non-stop and connecting itineraries side by side — compare airlines, times and stops, then book in one click.

Flying time
~9h non-stop
Airlines
United, ITA Airways
Cheapest months
October, November, February

Flex dates · cheapest nearby

Loading prices…

No cached fares for exactly 2026-09-25 → 2026-10-02. Showing recent fares on IAD → FCO — pick a different date in the calendar above or run a live search.

Washington → Rome · 1 fare

Cached from Travelpayouts · filter & sort below

Showing 1 of 1 results

Alt date · 8 days earlier
SAS · SK 926
OutboundIAD → FCOFri, Sep 18 · 12:20 AM· 12h 10m· 2 stops
ReturnFCO ← IADSat, Sep 26 · 9:55 AM· 11h 10m· 1 stop
$803
total round-trip
Live search your date →

Try a nearby airport

Thin routes often have more options from a neighbouring airport.

Washington (DCA) → Rome (FCO)

nearby origin

Baltimore (BWI) → Rome (FCO)

nearby origin

Washington (IAD) → Rome (CIA)

nearby destination

About Washington → Rome

UA year-round + ITA. DC-area diplomatic and embassy traffic keeps premium loads high; best economy fares open in the Oct-Nov shoulder.

Typical non-stop flying time is around 9 hours. Major carriers on this route include United, ITA Airways. Fares are usually cheapest in October, November, February — book 6–10 weeks ahead and avoid school-holiday peaks (late June–August, Christmas–New Year) for the best pricing.

Month-by-month price guide: Washington to Rome

Live cheapest round-trip fare cached on IAD → FCO for each of the next 12 months. Tap any month and run a live search to confirm.

Aug
Low
from $656
Sep
Peak
from $803
Oct
No data
Nov
Low
from $624
Dec
Peak
from $861
Jan
No data
Feb
No data
Mar
No data
Apr
No data
May
No data
Jun
No data
Jul
No data

Cheapest next 12 months: November from $624 round-trip. Run a live search →

Booking window tip

Long-haul fares are most predictable when booked 10-16 weeks ahead. Inside six weeks expect sharp increases, especially in premium cabins. If you're paying with miles, search 330+ days ahead when award inventory first loads.

Price drop alerts

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Where to stay

Once you’ve booked the flight, pick a Rome neighbourhood.

See where to stay in Rome →

Questions, answered

How long is the flight from Washington to Rome?
Non-stop flights on IAD → FCO are typically around 9 hours. Connecting itineraries add 3–8 hours depending on the hub and layover.
Which airlines fly from Washington to Rome?
The main carriers on this route are United, ITA Airways. Codeshare and one-stop options add several more — the filter panel above shows every airline in the current fare set.
When is the cheapest time to fly from Washington to Rome?
Historically the lowest fares land in October, November, February. Summer (mid-June through mid-August) and the Christmas / New Year window are always peak. Mid-week departures (Tuesday–Thursday) typically beat weekend prices by 10–20%.
How far ahead should I book Washington to Rome?
Six to ten weeks ahead is the sweet spot for this route. Inside three weeks, fares tend to spike as airlines sell to last-minute business travellers. Award availability often opens 10–11 months out if you're booking on miles.
Can I book directly on destination.com?
The Book button on each fare opens the airline or OTA (Trip.com, Kiwi, Expedia, Booking, Priceline, etc.) that's actually selling that ticket. You complete payment there at the same price you saw here — we never add a markup.

Other ways to reach Rome

If your plans are flexible on the origin, these alternate departure airports also serve Rome on the routes we track.

Other popular routes

Keep planning

Complete your Rome trip

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