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Aer Lingus flights to Washington, D.C.

The best Aer Lingus 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 round-trip flights to Washington, D.C. with Aer Lingus.
Washington, D.C..$722 per passenger.Departing Sat, Dec 7.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Sat, Dec 7, arriving in Washington Dulles.Price includes taxes and charges.From $722, select.
Washington, D.C..$808 per passenger.Departing Sat, Feb 1.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Sat, Feb 1, arriving in Washington Dulles.Price includes taxes and charges.From $808, select.
Washington, D.C..$887 per passenger.Departing Tue, Nov 5.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Tue, Nov 5, arriving in Washington Dulles.Price includes taxes and charges.From $887, select.
Washington, D.C..$893 per passenger.Departing Tue, Jan 28.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Tue, Jan 28, arriving in Washington Dulles.Price includes taxes and charges.From $893, select.
Washington, D.C..$997 per passenger.Departing Thu, Oct 31.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Thu, Oct 31, arriving in Washington Dulles.Price includes taxes and charges.From $997, select.
Washington, D.C..$1,012 per passenger.Departing Mon, Mar 3.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Boston Logan International on Mon, Mar 3, arriving in Washington Dulles.Price includes taxes and charges.From $1,012, select.
Washington, D.C..$1,732 per passenger.Departing Mon, Jun 17.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Hartford Bradley International on Mon, Jun 17, arriving in Washington Dulles.Price includes taxes and charges.From $1,732, select.
Washington, D.C..$1,734 per passenger.Departing Sun, Jul 7.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from Hartford Bradley International on Sun, Jul 7, arriving in Washington Dulles.Price includes taxes and charges.From $1,734, select.

Find the cheapest time to fly to Washington, D.C. with Aer Lingus

Flexible on travel dates? Here's when plane tickets are cheapest.
Jun
from $1,732
Jul
from $1,734
Aug
from $2,348
Sep
Find prices
Oct
from $997
Nov
from $887
Dec
from $722
Jan
from $893
Feb
from $808
Mar
from $1,012
Apr
Find prices
May
Find prices

Find which Washington, D.C. airports Aer Lingus flies to

We were able to find fares for the following Washington, D.C. airports. Find the one that works for you.

Flying to Washington, D.C. with Aer Lingus

The things to know before you go.
Cheapest flight found$722
Cheapest month to flyDecember

Flying to Washington, D.C. with Aer Lingus: FAQs

The average Aer Lingus flight time from United States to Washington, D.C. is 45 minutes.
At the moment, American Airlines, Southwest Airlines, United, PSA Airlines and Republic Airways all fly to Washington, D.C. too.
Aer Lingus currently also flies to Dublin, Belfast City and London Heathrow.
Although it's difficult to get an accurate idea of when Aer Lingus flights to Washington, D.C. are cheapest, the lowest fares are currently for departures in October.