Cheap flights from Washington, D.C. Dulles Intl Airport to Dublin from €239
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Dublin departing on 28/7. 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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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Dublin
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 Dublin?
If you aren’t able to travel during the month of November, then book flights to Dublin from Washington, D.C. Dulles Intl Airport during January instead. Flights to Dublin in January, while not as cheap as those in November, still average around €529.
What is the cheapest day to depart on your flight to Dublin?
Our data shows that Monday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €0. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around €1,520. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Dublin flights are usually those with departure times in the morning. Our users have found flights to Dublin in the morning for as low as €0. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €872 on average. Flights to Dublin from Washington, D.C. Dulles Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Washington, D.C. Dulles Intl to Dublin flight route?
Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. Dulles Intl - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Washington, D.C. Dulles Intl Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €682 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Washington, D.C. Dulles Intl Airport for as low as €610 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Dublin flights?
There are 2 cabin classes available to choose from on Washington, D.C. Dulles Intl to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Washington, D.C. Dulles Intl Airport to Dublin on average per day?
The number of flights available between Washington, D.C. Dulles Intl Airport and Dublin is 10 per day as of March 2025. The most frequent departure time is 22:00, with 73% of daily flights leaving in the evening.
How many flights depart from Washington, D.C. Dulles Intl Airport to Dublin on average per week?
73 flights are operational weekly from Washington, D.C. Dulles Intl Airport to Dublin as of March 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.
When to book flights from Washington, D.C. Dulles Intl Airport to Dublin
Cheap Washington, D.C. Dulles Intl Airport to Dublin (IAD to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Dublin
How far is Washington, D.C. Dulles Intl to Dublin by plane?
Washington, D.C. Dulles Intl and Dublin are 5461.9 km apart from one another. Typically, this will take 6h 50m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport?
The number of operators available for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport is 1 as of March 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Dublin Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The necessary travel and health documents for your Dublin Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Dublin?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Dublin is Boeing 757-200, representing 29.83% of all bookings. The subsequent popular models are Boeing 777 at 13.86%, Boeing 767-300 at 11.76%, and Boeing 777-300ER at 7.92%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Dublin?
Based on momondo bookings for flights between Washington, D.C. Dulles Intl Airport and Dublin, the leading airline is Aer Lingus, making up 100% of the total bookings.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Dublin
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Dublin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom €439 | Free Cancellation | Rating 7.0 1,061 reviews |
Aer Lingus Flights From Washington, D.C. Dulles Intl Airport to Dublin
Aer Lingus operates around 11 flights from Washington, D.C. Dulles Intl Airport to Dublin every week. The average price of these flights found in the last 72 hours has been €732, but momondo users have found Aer Lingus deals from Washington, D.C. Dulles Intl Airport to Dublin from as low as €476 round-trip. Aer Lingus has been scored 7.0/10 in 1,061 reviews.
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Why should I use momondo to find a flight deal from Washington, D.C. to Dublin?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Dublin. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Dublin with flexible booking policies on momondo?
Yes. All flights to Dublin from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Washington, D.C. to Dublin?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Dublin.
I’m not ready to book a flight from Washington, D.C. to Dublin right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Washington, D.C. and alert you when they change.