Route guide

Dublin to Castletown (DUB-IOM): Nonstop Upgrade & Award Space

Aer Lingus flies the DUB to IOM nonstop about 13 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every DUB to IOM departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

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

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13
Nonstop flights a week
80 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every DUB to IOM 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 Dublin to Castletown 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 DUB to IOM 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 DUB to IOM on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Dublin to Castletown nonstop

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

  • Aer Lingus
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Frequently asked questions about DUB to IOM

How far is Castletown from Dublin?
DUB to IOM covers about 80 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from DUB to IOM?
Aer Lingus is currently the only airline flying DUB to IOM nonstop. 2LNR tracks confirmed upgrade and award space on every Aer Lingus departure.
How many flights a week are there from DUB to IOM?
About 13 nonstop flights a week run between Dublin and Castletown in the current schedule, operated by Aer Lingus. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on DUB to IOM?
Open the DUB to IOM calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Dublin to Castletown route, and 2LNR will notify you when space opens. It's free to start.

Never miss DUB to IOM upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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