Cheap flights from Dublin to Washington, D.C.

Flight deals from Dublin to Washington, D.C.

Below you can see the best deals on flights Dublin — Washington, D.C. for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 24 August, from $386.

Top 10 cheap flights from Dublin to Washington, D.C.

Dublin — Washington, D.C.

09:40—10:15

24 Aug 2026

29 h 35 m

2 stops

Dublin — Washington, D.C.

09:40—12:42

24 Aug 2026

32 h 2 m

2 stops

Dublin — Washington, D.C.

09:40—18:59

24 Aug 2026

38 h 19 m

2 stops

Dublin — Washington, D.C.

09:40—16:41

24 Aug 2026

36 h 1 m

3 stops

Dublin — Washington, D.C.

09:40—10:18

24 Aug 2026

29 h 38 m

2 stops

Dublin — Washington, D.C.

09:40—21:48

24 Aug 2026

41 h 8 m

2 stops

Dublin — Washington, D.C.

09:40—10:44

24 Aug 2026

30 h 4 m

2 stops

Dublin — Washington, D.C.

09:40—19:39

24 Aug 2026

38 h 59 m

2 stops

Dublin — Washington, D.C.

09:40—11:21

24 Aug 2026

30 h 41 m

2 stops

Dublin — Washington, D.C.

09:40—22:31

24 Aug 2026

41 h 51 m

2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Dublin — Washington, D.C. flight

Looking for cheap flights from Dublin to Washington, D.C.? Compare fares from different airlines, check the flight schedule and travel time — and book your Dublin — Washington, D.C. ticket online at the best price.

The route has direct flights — around 80 flights per week, flights are operated by United Airlines, Aer Lingus, British Airways, American Airlines and 4 more airlines, a nonstop flight takes about 7 h 50 min, the distance between the cities is around 5,456 km.

Planning your trip? You may find our Washington, D.C. travel guide, how to get from the airport into town and Washington, D.C. weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

from $386Min. price

AugustCheapest

MayPeak season

YesDirect flights

5,456 kmDistance

7 h 50 minTravel time

8Airlines

80 / wkFlights

Flight schedule from Dublin to Washington, D.C.

The table shows direct flights from Dublin to Washington, D.C. on the selected date. The flight takes approximately 7 h 50 min. Regular flights are operated by United Airlines, Aer Lingus, British Airways and American Airlines. Departures from Dublin Airport airports, arrivals at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today

Any time

Last update: 14 Aug 2026

Airline

Flight

Departure

Arrival

Duration

Days

Status

Below is a calendar of the lowest flight ticket prices for Dublin — Washington, D.C. by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $386 in August, and the most expensive are around $494 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

Prices by month

Average one-way fares from Dublin to Washington, D.C. by month. Tickets are usually cheapest in February (around $641) and priciest in July (about $919) — use the table and chart below to pick the best time to fly.

Month	Average price	Level	Month	Average price	Level	Month	Average price	Level
Jan	$665	low	May	$798	high	Sep	$749	medium
Feb	$641	low	Jun	$858	high	Oct	$713	medium
Mar	$713	medium	Jul	$919	high	Nov	$689	low
Apr	$749	medium	Aug	$894	high	Dec	$822	high

Some values are estimated based on seasonality.

When to fly

Weather in Washington, D.C.: it is warmest in July (up to 32 °C on average) and coolest in January (around 7 °C). The driest month is October.

Tickets are usually cheapest in August and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

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How to get the best deal on a Dublin — Washington, D.C. ticket

Book ahead: fares for Dublin — Washington, D.C. are usually lower 3–8 weeks before departure than at the last minute.
Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
The cheapest month to fly to Washington, D.C. is usually August — plan your trip around it if your dates are flexible.
Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Flights on the Dublin — Washington, D.C. route are operated by 8 airlines; United Airlines runs the most flights (around 53% of all flights). Compare carriers, flight shares and schedules below.

United AirlinesUA
14x/week
WebsiteFleet: 956165M pax/year
- Direct flight DUB → IAD14x/week
  Duration
  8h
  Days
  MTWTFSS
52.5%Open →
Aer LingusEI
9x/week
WebsiteFleet: 5710.7M pax/year
- Direct flight DUB → IAD9x/week
  Duration
  8h 5m
  Days
  MTWTFSS
35.0%Open →
British AirwaysBA
1x/week
WebsiteFleet: 29243M pax/year
- Direct flight DUB → IAD1x/week
2.5%Open →
American AirlinesAA
1x/week
WebsiteFleet: 965211M pax/year
- Direct flight DUB → IAD1x/week
2.5%Open →
IberiaIB
1x/week
WebsiteFleet: 9224M pax/year
- Direct flight DUB → IAD1x/week
2.5%Open →
Air CanadaAC
1x/week
WebsiteFleet: 20346M pax/year
- Direct flight DUB → IAD1x/week
2.5%Open →
Qatar AirwaysQR
1x/week
WebsiteFleet: 26640M pax/year
- Direct flight DUB → IAD1x/week
1.3%Open →
LufthansaLH
1x/week
WebsiteFleet: 38764.5M pax/year
- Direct flight DUB → IAD1x/week
1.3%Open →

Cities and airports on the Dublin — Washington, D.C. route

Flights Dublin — Washington, D.C. depart from Dublin Airport and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Dublin

DUB

Ireland

About the city How to get there Weather All about the country Ireland

Arrival

Washington, D.C.

WAS

United States

About the city How to get there Weather All about the country United States

Departure airports

Dublin AirportDUB
About the airport

Arrival airports

Washington Dulles International AirportIAD
About the airport
Baltimore/Washington International Thurgood Marshall AirportBWI
About the airport
Ronald Reagan National AirportDCA
About the airport

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Frequently asked questions about the Dublin — Washington, D.C. flight

How long is the flight from Dublin to Washington, D.C.?

A nonstop Dublin — Washington, D.C. flight takes about 7 h 50 min — the distance between the cities is around 5,456 km.

How far is it from Dublin to Washington, D.C.?

The distance from Dublin to Washington, D.C. is about 5,456 km, which a nonstop flight covers in around 7 h 50 min.

Are there direct flights from Dublin to Washington, D.C.?

Yes, there are nonstop flights Dublin — Washington, D.C. — around 80 flights per week.

Which airlines fly from Dublin to Washington, D.C.?

Airlines operating Dublin — Washington, D.C. include United Airlines, Aer Lingus, British Airways, American Airlines, Iberia. See the full list with schedules in the "Airlines" section on this page.

Which airports do Dublin — Washington, D.C. flights use?

Flights from Dublin depart from Dublin Airport, and arrive at Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Dublin to Washington, D.C.?

The price of a Dublin — Washington, D.C. ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in May. Tickets typically cost between $386 and $494. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Dublin — Washington, D.C.?

Flights Dublin — Washington, D.C. are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Dublin to Washington, D.C.?

To catch a low fare Dublin — Washington, D.C., book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Cheap flights from Dublin to Washington, D.C.

Flight deals from Dublin to Washington, D.C.

Top 10 cheap flights from Dublin to Washington, D.C.

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Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

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Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin to Washington, D.C.: departing soon

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

Dublin — Washington, D.C.

About the Dublin — Washington, D.C. flight

Facts about this route

Flight schedule from Dublin to Washington, D.C.

Flight ticket prices by day: Dublin — Washington, D.C.

Prices by month

When to fly

Temperature · Washington, D.C.

Dry and wet days · Washington, D.C.

Wind speed and direction · Washington, D.C.

We'll let you know if you need a visa

How to get the best deal on a Dublin — Washington, D.C. ticket

Cities and airports on the Dublin — Washington, D.C. route

Dublin

Washington, D.C.

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Where else you can fly from Dublin

Where else you can fly from Washington, D.C.

Other popular routes

Other popular routes