Route guide

Washington to Dublin (IAD-DUB): Nonstop Upgrade & Award Space

Aer Lingus and United Airlines fly nonstop between Washington (IAD) and Dublin (DUB), roughly 28 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every IAD to DUB departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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28
Nonstop flights a week
3,395 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every IAD to DUB departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Washington to Dublin to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each IAD to DUB departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See IAD to DUB on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Washington to Dublin nonstop

Carriers operating IAD to DUB nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • Aer Lingus
  • United Airlines
See IAD to DUB on the interactive map →

Frequently asked questions about IAD to DUB

How far is Dublin from Washington?
IAD to DUB covers about 3,395 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from IAD to DUB?
Aer Lingus and United Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from IAD to DUB?
About 28 nonstop flights a week run between Washington and Dublin in the current schedule, operated by Aer Lingus and United Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on IAD to DUB?
Open the IAD to DUB calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Washington to Dublin route, and 2LNR will notify you when space opens. It's free to start.

Never miss IAD to DUB upgrade or award space

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