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Dublin to Porto DUB → OPO

Dublin Airport (DUB) → Porto Airport (OPO)

The cheapest return found recently is $137 with Ryanair, 20 Feb 2027 – 24 Feb 2027, found yesterday.

Return

The cheapest return fare on each of 3 departure dates is usually $122 to $202.

Cheapest return found recently

$137

20 Feb 2027 – 24 Feb 2027 · Ryanair

Dublin Airport (DUB) → Porto Airport (OPO)

Leaves 5:00 p.m. · Return leaves 12:10 p.m. · 9 h 30 min of travel, both ways together

out nonstop, back 1 stop

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

$106

30 Oct – 6 Nov · Ryanair

Dublin Airport (DUB) → Porto Airport (OPO)

Leaves 6:55 p.m. · Return leaves 9:45 p.m. · 4 h 50 min of travel, both ways together

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $137 20 Feb 2027 – 24 Feb 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $106 30 Oct – 6 Novfound 2 days agoSee prices for these dates

What have prices looked like?

Over 21 days, 26 Sept to 18 Oct, the cheapest return we saw each day was $81 to $372.

$137, the cheapest return found recently, sits here in that range of $81 to $372.

21 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 3 departure dates from 22 Oct to 20 Feb 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 4-night return fares leaving within 3 days of 20 Feb 2027 to compare.

Every date we hold

6 fares on 3 departure dates

22 Oct – 30 Oct: $266, found 5 days ago30 Oct – 6 Nov: $106, found 2 days ago20 Feb 2027 – 24 Feb 2027: $137, found yesterdayOctFeb
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Oct – 30 Oct$266RyanairDublin Airport (DUB) → Porto Airport (OPO)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
30 Oct – 6 Nov$106RyanairDublin Airport (DUB) → Porto Airport (OPO)out nonstop, back nonstopfound 2 days agoSee prices for these dates
20 Feb 2027 – 24 Feb 2027$137RyanairDublin Airport (DUB) → Porto Airport (OPO)out nonstop, back 1 stopfound yesterdaySee prices for these dates

Which month looks cheapest?

October 2026 is the cheapest month — from $106.

October 2026From $106Cheapest seen2 departure dates30 Oct – 6 Nov · found 2 days agoSee prices for these dates
February 2027From $1371 departure date20 Feb 2027 – 24 Feb 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: Ryanair.

Premium cabin fares from Dublin to Porto

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 20 Feb 2027 – 24 Feb 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Dublin to Porto?

Return

Not enough history yet: in 21 days of return prices, 26 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 20 Feb 2027 – 24 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work