Route guide

Dublin to Bilbao (DUB-BIO): Nonstop Upgrade & Award Space

Aer Lingus flies the DUB to BIO nonstop about 7 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 BIO 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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7
Nonstop flights a week
716 mi
Nonstop distance
Free
To get started

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

Airlines flying Dublin to Bilbao nonstop

Carriers operating DUB to BIO 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 BIO

How far is Bilbao from Dublin?
DUB to BIO covers about 716 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 BIO?
Aer Lingus is currently the only airline flying DUB to BIO nonstop. 2LNR tracks confirmed upgrade and award space on every Aer Lingus departure.
How many flights a week are there from DUB to BIO?
About 7 nonstop flights a week run between Dublin and Bilbao 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 BIO?
Open the DUB to BIO calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Dublin to Bilbao route, and 2LNR will notify you when space opens. It's free to start.

Never miss DUB to BIO upgrade or award space

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

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