CA $375 Cheap Flights from Washington (IAD) to Dublin (DUB)

Popular airlines from Washington Dulles International Airport (IAD) to Dublin Airport (DUB)

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Cheap flights from Washington (IAD) to Dublin (DUB)

Prices were available within the past 7 days and start at CA $375 for one-way flights and CA $656 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Aer Lingus
Aer Lingus
Scandinavian Airlines
American Airlines
Lufthansa
TAP Portugal
Air Canada
Lufthansa
TAP Portugal

Find the cheapest month to fly from Washington (IAD) to Dublin (DUB)

November is typically the cheapest month to fly

From CA $421 - CA $954 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Dublin (IAD - DUB) route information
Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Roundtrip price
CA $656
Distance
5432 km
Average flight time
11 hours 57 mins

Chantilly to Dublin Flights

The easy way to book your flights from Washington to Dublin 

With Expedia, it’s simple to find and book flights to Dublin from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, Air Canada, Aer Lingus, Iberia, Swiss, Lufthansa, United Airlines, British Airways nonstop flights to Dublin, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Dublin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Washington Dulles Intl., IAD to Dublin, DUB 

Sort your search results by price to find great deals on your flight from Washington to Dublin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Dublin from Washington currently is just CA $656 rising to CA $871.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Dublin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Dublin from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Dublin with Expedia today.

Frequently asked questions

How much is a flight from IAD to DUB?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey from Dulles Intl. Airport to Dublin Airport (DUB) was CA $656. Cheap fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to DUB?
This can differ between airlines, as each has its own terms and conditions. Visit the Customer Service Portal, where there are easy-to-follow instructions on how to cancel online.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to DUB that have flexible change policies?
Many carriers will allow you to move your flight at no extra charge. All you pay is the cost difference between flights. When searching for IAD to Dublin Airport flights, you'll find a "No change fees" filter for you to select.
How many hours is the flight from Washington Dulles Intl. Airport (IAD) to DUB?
Averaging 11 hours and 59 minutes, the flight from Washington Dulles Intl. Airport (IAD) to Dublin Airport is a long one. To make your trip more relaxing, bring a neck pillow and some noise-cancelling earplugs.
How far is the flight from Dulles Intl. Airport to Dublin Airport?
With a flight distance of 5,500 kilometres between Washington Dulles Intl. Airport (IAD) and Dublin Airport (DUB), this is a long-haul flight. Ensure that you stay hydrated and move your feet and legs every so often.
Which airlines fly direct from Dulles Intl. Airport to DUB?
Check out the airfares with Aer Lingus (EI) if you want to travel straight from Dulles Intl. Airport to Dublin Airport. This airline operates 30 flights monthly, so you're sure to find one that fits your travel schedule.
Are Dulles Intl. Airport to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Dulles Intl. Airport to Dublin Airport can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out altogether! If you'd prefer to play it safe and start your trip planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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