Cheap flights from Rome to Washington, D.C. from $363
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to Washington, D.C. departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Rome to Washington, D.C.
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
TAP AIR PORTUGAL flights from Rome to Washington, D.C. Dulles Intl Airport
Our best TAP AIR PORTUGAL deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
ITA Airways flights from Rome to Washington, D.C. Dulles Intl Airport
Our best ITA Airways deals on Rome to Washington, D.C. Dulles Intl Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Rome to Washington, D.C. Dulles Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?
In general, January is the cheapest month to fly from Rome to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $625. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $642.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $742. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Rome to Washington, D.C. Dulles Intl Airport for around $939.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
Flying to Washington, D.C. Dulles Intl Airport from Rome at noon is the least expensive time of day to depart. momondo users have found prices as low as $704 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $821 on average. Flights to Washington, D.C. Dulles Intl Airport from Rome in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Rome to Washington, D.C. Dulles Intl flight route?
Fly from Rome Fiumicino to Washington, D.C. Dulles Intl for the best Rome - Washington, D.C. Dulles Intl flight prices
How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?
You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Rome when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $742 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Rome for as low as $542 on momondo.
What cabin class options are available on Rome to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on Rome to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Rome to Washington, D.C. Dulles Intl?
TAP AIR PORTUGAL, Icelandair, and Royal Air Maroc are the most popular carriers operating from Rome to Washington, D.C. Dulles Intl
What airlines fly to Washington, D.C. Dulles Intl Airport?
United Airlines, ITA Airways and Aer Lingus are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Rome according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Rome to Washington, D.C. Dulles Intl Airport on average per day?
As of June 2025, there are 12 flights per day flying from Rome to Washington, D.C. Dulles Intl Airport. The most common time of day flights depart is 10:00AM, with 56% of flights taking off at noon.
How many flights depart from Rome to Washington, D.C. Dulles Intl Airport on average per week?
85 flights are operational weekly from Rome to Washington, D.C. Dulles Intl Airport as of June 2025. The most popular departure day for this route is Thu, with 15% of flights per week taking off on this day.
When to book flights from Rome to Washington, D.C. Dulles Intl Airport
Cheap Rome to Washington, D.C. Dulles Intl Airport (ROM to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Rome to Washington, D.C. Dulles Intl Airport
How far is Rome to Washington, D.C. Dulles Intl by plane?
A flight from Rome to Washington, D.C. Dulles Intl will travel around 4497.4 mi. Typically, this will take 10h 00m by plane in normal conditions.
When did momondo last update prices for flights from Rome to Washington, D.C. Dulles Intl Airport?
Prices for flights from Rome to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Rome to Washington, D.C. Dulles Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Rome to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Rome to Washington, D.C. Dulles Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rome to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rome to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Rome and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 777, making up 25.65% of the total bookings. Other popular models include Boeing 767-400 with 17.65%, Airbus A330 with 13.88%, and Boeing 767-300 with 13.88%.
What is the most popular airline from Rome to Washington, D.C. Dulles Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Rome to Washington, D.C. Dulles Intl Airport is ITA Airways, representing 51% of all bookings. The subsequent popular airlines are United Airlines at 28% and Lufthansa at 21%.
Best airlines flying from Rome to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Rome to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $526 | Free Cancellation | Rating 6.7 994 reviews | |||
| PriceFrom $578 | Free Cancellation | Rating 7.1 1,117 reviews | |||
| PriceFrom $682 | Free Cancellation | Rating 7.4 8,798 reviews |
United Airlines Flights From Rome to Washington, D.C. Dulles Intl Airport
United Airlines flight deals from Rome to Washington, D.C. Dulles Intl Airport start from $682 round-trip. Over the 21 United Airlines flights for this route in a normal week, average airfare is usually $827 round-trip - but some users have found much cheaper deals with momondo.
ITA Airways Flights From Rome to Washington, D.C. Dulles Intl Airport
The best ITA Airways deal for Rome to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was $526, round-trip. It should be noted that an average ITA Airways flight deal for this route in this time was higher, at $640 round-trip. ITA Airways operates 3 flights out of Rome into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 994 ITA Airways reviews by users on momondo have scored the airline at 6.7/10.
Traveling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Rome to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rome to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Rome to Washington, D.C. with flexible booking policies on momondo?
All flight searches from Rome to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Rome to Washington, D.C.?
momondo helps you find the best flight between Rome and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Rome to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Rome to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.