Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap FCO to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap FCO to IAD Flights

Question : In terms of overall promptness, how does FCO to IAD rank compared to the rest of the world?
Answer : FCO to IAD currently scores 3 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 3 stars, you should feel slightly worried about getting to Dulles on time.

Question : Do travelers from Rome typically stay in Dulles for very long?
Answer : The average time spent in Dulles by passengers from Rome is 20 days.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : In December, the cheapest day to fly is Friday. Being flexible with your travel days garners even more savings during booking.

Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $547 to $4,076, prices for FCO to IAD do fluctuate much more than the majority of routes from Italy. However, the sooner you book, the more you'll be able to save.

Question : What is the likelihood your flight will be delayed for this route?
Answer : Flights from FCO to IAD are on time 71% of the time, ranking in the 68th percentile worldwide. If a flight is delayed, though, expect an average of over an hour added to your flight time.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Nov 23rd has seen bookings (as of Nov 20th) as cheap as $547. That comes in 52% below the average price for this route. Saving now means you'll have more cash in your pocket for the trip.

Question : What is the cheapest round-trip ticket you can get to Dulles?
Answer : United Airlines is offering the best deal at $547. Better snatch it up quickly because prices range all the way up to $4,076 over the next three months.

Rome to Washington Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Rome to Washington will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Washington.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with FCO to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind Rome for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.