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United flights to Washington D.C.

The best United flight deals to Washington D.C.

Looking for a last minute deal or the best direct flight? Find the biggest savings on one-way and return trips to Washington D.C. with United.
Washington D.C..450 € per passenger.Departing Thu, 11 Sep, returning Sat, 27 Sep.Return flight with United.Outbound indirect flight with United, departs from Dublin on Thu, 11 Sep, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Dulles on Sat, 27 Sep, arriving in Dublin.Price includes taxes and charges.From 450 €, select.
Washington D.C..452 € per passenger.Departing Sat, 14 Feb, returning Thu, 19 Feb.Return flight with United.Outbound indirect flight with United, departs from Dublin on Sat, 14 Feb, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Ronald Reagan on Thu, 19 Feb, arriving in Dublin.Price includes taxes and charges.From 452 €, select.
Washington D.C..452 € per passenger.Departing Mon, 10 Nov, returning Mon, 17 Nov.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 10 Nov, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 17 Nov, arriving in Dublin.Price includes taxes and charges.From 452 €, select.
Washington D.C..452 € per passenger.Departing Wed, 25 Feb, returning Wed, 4 Mar.Return flight with United.Outbound indirect flight with United, departs from Dublin on Wed, 25 Feb, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Dulles on Wed, 4 Mar, arriving in Dublin.Price includes taxes and charges.From 452 €, select.
Washington D.C..454 € per passenger.Departing Fri, 31 Oct, returning Mon, 3 Nov.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 31 Oct, arriving in Washington Ronald Reagan.Inbound indirect flight with United, departs from Washington Dulles on Mon, 3 Nov, arriving in Dublin.Price includes taxes and charges.From 454 €, select.
Washington D.C..454 € per passenger.Departing Sat, 1 Nov, returning Sat, 31 Jan.Return flight with United.Outbound indirect flight with United, departs from Dublin on Sat, 1 Nov, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Ronald Reagan on Sat, 31 Jan, arriving in Dublin.Price includes taxes and charges.From 454 €, select.
Washington D.C..454 € per passenger.Departing Fri, 5 Dec, returning Mon, 8 Dec.Return flight with United.Outbound indirect flight with United, departs from Dublin on Fri, 5 Dec, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Ronald Reagan on Mon, 8 Dec, arriving in Dublin.Price includes taxes and charges.From 454 €, select.
Washington D.C..454 € per passenger.Departing Mon, 2 Mar, returning Mon, 9 Mar.Return flight with United.Outbound indirect flight with United, departs from Dublin on Mon, 2 Mar, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Mon, 9 Mar, arriving in Dublin.Price includes taxes and charges.From 454 €, select.

Find the cheapest time to fly to Washington D.C. with United

Flexible on travel dates? Here's when fares are lowest.
Jul
Find prices
Aug
from 576 €
Sep
from 450 €
Oct
from 458 €
Nov
from 452 €
Dec
from 454 €
Jan
from 454 €
Feb
from 452 €
Mar
from 454 €
Apr
from 582 €
May
from 585 €
Jun
from 686 €

Find which Washington D.C. airports United flies to

Compare routes to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier.

Flying to Washington D.C. with United

The things to know before you go.
Cheapest flight found450 €
Cheapest month to flySeptember

Flying to Washington D.C. with United: FAQs

The average United flight time from Ireland to Washington D.C. is 8 hours and 7 minutes.
At the moment, Aer Lingus, American Airlines, Iberia, British Airways and Air Canada all fly to Washington D.C. too.
United currently also flies to Chicago O'Hare International, Houston George Bush Intercntl. and New York Newark.
Although it's difficult to get an accurate idea of when United flights to Washington D.C. are cheapest, the lowest fares are currently for departures in September.

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