Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from £285

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 30/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 Dublin to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Washington, D.C..
Icelandair Logo
14:15 - 19:20DUB-IAD
10h 05m1 stop
Icelandair Logo
23:15 - 11:05IAD-DUB
30h 50m1 stop
£326Icelandair
Find Deal
Thu, 22 May - Mon, 26 May
Scandinavian Airlines Logo
10:15 - 19:59DUB-IAD
14h 44m1 stop
Scandinavian Airlines Logo
22:05 - 16:10IAD-DUB
13h 05m1 stop
£339Scandinavian Airlines
Find Deal
Sat, 24 May - Sat, 31 May
British Airways Logo
12:45 - 20:05DUB-IAD
12h 20m1 stop
British Airways Logo
22:40 - 14:35IAD-DUB
10h 55m1 stop
£368British Airways
Find Deal
Mon, 5 May - Thu, 15 May
Lufthansa Logo
10:40 - 19:25DUB-IAD
13h 45m1 stop
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
£378Lufthansa
Find Deal
Thu, 22 May - Mon, 26 May
Lufthansa Logo
12:30 - 15:30DUB-IAD
8h 00mdirect
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
£380Lufthansa
Find Deal
Thu, 22 May - Mon, 26 May
Aer Lingus Logo
12:50 - 15:50DUB-IAD
8h 00mdirect
Aer Lingus Logo
17:20 - 05:10IAD-DUB
6h 50mdirect
£387Aer Lingus
Find Deal
Sat, 24 May - Sat, 31 May
British Airways Logo
12:45 - 20:10DUB-IAD
12h 25m1 stop
British Airways Logo
22:40 - 14:15IAD-DUB
10h 35m1 stop
£391British Airways
Find Deal
Wed, 30 Apr - Sun, 4 May
United Airlines Logo
09:50 - 11:39DUB-IAD
30h 49m1 stop
United Airlines Logo
19:00 - 07:10IAD-DUB
7h 10mdirect
£393United Airlines
Find Deal
Mon, 28 Apr - Mon, 5 May
Aer Lingus Logo
12:50 - 15:50DUB-IAD
8h 00mdirect
Aer Lingus Logo
17:20 - 05:10IAD-DUB
6h 50mdirect
£396Aer Lingus
Find Deal
Sat, 10 May - Sun, 11 May
United Airlines Logo
09:50 - 11:49DUB-IAD
30h 59m2 stops
United Airlines Logo
17:48 - 11:10IAD-DUB
12h 22m1 stop
£396United Airlines
Find Deal
Mon, 5 May - Thu, 15 May

Air France flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Air France deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Air France
25 Jun
DUB12:00Dublin
33h 44m
2 stops
IAD16:44Washington, D.C. Dulles Intl
3 Jul
IAD20:33Washington, D.C. Dulles Intl
33h 12m
2 stops
DUB10:45Dublin
Air France
18 Apr
DUB12:00Dublin
17h 28m
2 stops
IAD00:28Washington, D.C. Dulles Intl
21 Apr
IAD12:11Washington, D.C. Dulles Intl
41h 34m
2 stops
DUB10:45Dublin
Air France
21 Apr
DUB10:00Dublin
13h 12m
1 stop
IAD18:12Washington, D.C. Dulles Intl
26 Apr
IAD18:30Washington, D.C. Dulles Intl
15h 30m
1 stop
DUB15:00Dublin

Austrian Airlines flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Austrian Airlines deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Austrian Airlines
28 Apr
DUB17:40Dublin
25h 55m
2 stops
IAD14:35Washington, D.C. Dulles Intl
5 May
IAD17:50Washington, D.C. Dulles Intl
32h 30m
2 stops
DUB07:20Dublin
Austrian Airlines
12 May
DUB09:20Dublin
33h 51m
2 stops
IAD14:11Washington, D.C. Dulles Intl
19 May
IAD17:50Washington, D.C. Dulles Intl
32h 30m
2 stops
DUB07:20Dublin
Austrian Airlines
24 May
DUB09:00Dublin
34h 35m
2 stops
IAD14:35Washington, D.C. Dulles Intl
31 May
IAD17:33Washington, D.C. Dulles Intl
32h 47m
2 stops
DUB07:20Dublin

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 £349. 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 £378.

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 £528. 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 £604.

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 £578.

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 £439 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 £367 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.

How have Dublin to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of April 2025, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

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

Best price found

£285

Fastest flight time

7h 55m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dublin in the past 72 hours is £285. The best return flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £326.
The fastest flight from Dublin to Washington, D.C. Dulles Intl Airport takes 7h 55m
Direct flights go from Dublin to Washington, D.C. Dulles Intl Airport every day.

  • 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?

  • 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?

  • What is the most popular airline from Dublin to Washington, D.C. Dulles Intl Airport?


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
PLAYPriceFrom £213Free CancellationRating
7.0
99 reviews
Search PLAY flights
IcelandairPriceFrom £299Free CancellationRating
7.0
481 reviews
Search Icelandair flights
British AirwaysPriceFrom £312Free CancellationRating
6.6
6,760 reviews
Search British Airways flights
United AirlinesPriceFrom £326Free CancellationRating
7.4
8,658 reviews
Search United Airlines flights
Aer LingusPriceFrom £343Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
LufthansaPriceFrom £431Free CancellationRating
6.7
7,004 reviews
Search Lufthansa flights
  • 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 10 times per week, with 8,658 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 £767 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 £454 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around £553. Aer Lingus operates 14 flights to Washington, D.C. Dulles Intl Airport from Dublin in an average week. Users have rated it 7.0/10 across 1,063 reviews.


Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Winchester
Alexandria
Laurel
Essex
National Harbor
Fairfax
Harpers Ferry
Manassas
Bethesda
Oxon Hill
Chantilly
College Park
Front Royal
Linthicum Heights
Gettysburg
Cambridge
Ellicott City
Westminster
Hanover
Arlington

Why 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.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 20/4
Sun 27/4

Find better results for your trip to Washington, D.C.