Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from £260
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington, D.C. Dulles Intl Airport departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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British Airways flights from Dublin to Washington, D.C. Dulles Intl Airport
Our best British Airways deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa flights from Dublin to Washington, D.C. Dulles Intl Airport
Our best Lufthansa deals on Dublin 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 Dublin 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?
The month of February is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Dublin, with most prices found around £357. If you aren’t able to travel during the month of February, then book flights to Washington, D.C. Dulles Intl Airport from Dublin during January instead. Flights to Washington, D.C. Dulles Intl Airport in January, while not as cheap as those in February, still average around £386.
What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?
According to our data, Wednesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from Dublin. The lowest ticket price found for a Wednesday departure recently was £539. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £619.
What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?
The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening when flights can be purchased for as low as £0. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £589.
What is the cheapest Dublin to Washington, D.C. Dulles Intl flight route?
Fly from Dublin to Washington, D.C. Dulles Intl for the best Dublin - 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 Dublin when booking 16 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around £452 when searching 16 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 Dublin for as low as £384 on momondo.
What cabin class options are available on Dublin to Washington, D.C. Dulles Intl flights?
There are 3 cabin classes available to choose from on Dublin 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 Dublin to Washington, D.C. Dulles Intl?
TAP AIR PORTUGAL, WestJet, and British Airways are the most popular carriers operating from Dublin to Washington, D.C. Dulles Intl
Which airlines fly to Washington, D.C. Dulles Intl Airport?
Aer Lingus, United Airlines and Lufthansa are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Dublin according to our data. Aer Lingus is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 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 Dublin to Washington, D.C. Dulles Intl Airport on average per day?
7 flights are operational daily from Dublin to Washington, D.C. Dulles Intl Airport as of March 2025. The most popular departure time for this route is 11:00, with 62% of flights per day taking off in the afternoon.
How many flights depart from Dublin to Washington, D.C. Dulles Intl Airport on average per week?
As of March 2025, 51 flights take off from Dublin and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.
When to book flights from Dublin to Washington, D.C. Dulles Intl Airport
Cheap Dublin to Washington, D.C. Dulles Intl Airport (DUB to IAD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Dublin to Washington, D.C. Dulles Intl Airport
How far is Dublin to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 3393.9 mi away from Dublin. A reasonable flight in good conditions will take 7h 55m.
When did momondo last update prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport?
As of March 2025, there are 6 operators available to choose from for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Dublin Airport to Washington, D.C. Dulles Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport 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 Dublin to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Dublin and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 757-200, making up 34.76% of the total bookings. Other popular models include Airbus A321neo with 30.28%, Airbus A321-100/200 with 7.66%, and Airbus A330-200 with 4.27%.
What is the most popular airline from Dublin to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Dublin and Washington, D.C. Dulles Intl Airport, the leading airline is Aer Lingus, making up 57% of the total bookings. Other popular airlines include United Airlines with 11%, Lufthansa with 10%, and PLAY with 8%.
Best airlines flying from Dublin to Washington, D.C. Dulles Intl Airport
Compare and see reviews for airlines that fly from Dublin to Washington, D.C. Dulles Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £218 | Free Cancellation | Rating 6.9 97 reviews | |||
| PriceFrom £306 | Free Cancellation | Rating 7.0 474 reviews | |||
| PriceFrom £319 | Free Cancellation | Rating 6.6 6,712 reviews | |||
| PriceFrom £333 | Free Cancellation | Rating 7.4 8,605 reviews | |||
| PriceFrom £346 | Free Cancellation | Rating 7.0 1,061 reviews | |||
| PriceFrom £440 | Free Cancellation | Rating 6.7 6,950 reviews |
United Airlines Flights From Dublin to Washington, D.C. Dulles Intl Airport
United Airlines flies from Dublin to Washington, D.C. Dulles Intl Airport around 6 times per week, with 8,605 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Dublin to Washington, D.C. Dulles Intl Airport in the last 72 hours was £431 (round-trip), much lower than the average airfare cost of £784 for United Airlines flights on this route.
Aer Lingus Flights From Dublin to Washington, D.C. Dulles Intl Airport
Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Dublin to Washington, D.C. Dulles Intl Airport start from as low as £448 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around £552. Aer Lingus operates 11 flights to Washington, D.C. Dulles Intl Airport from Dublin in an average week. Users have rated it 7.0/10 across 1,061 reviews.
Travelling 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 Dublin to Washington, D.C.?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Dublin.
Can I find flights from Dublin to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Dublin which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Dublin to Washington, D.C.?
Once all potential Dublin to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Dublin to Washington, D.C. right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Dublin 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.