Find the Cheapest Flights from Dublin to Portugal

Unlock the cheapest flights and the best airfares from Dublin to Portugal. Make your dream trip both memorable and affordable!

Wed, Apr 15DUB-FAO
Ryanair

oneway$34

Mon, May 18DUB-FNC
Ryanair

oneway$53

Sun, Apr 26DUB-LIS
Ryanair

oneway$55

Wed, Apr 15DUB-FAO
Ryanair

$61

Mon, Jun 15DUB-OPO
Ryanair

oneway$68

Tue, Apr 21DUB-LIS
Ryanair

$101

Tue, Apr 28DUB-OPO
Ryanair

$139

Mon, Jun 22DUB-FNC
Ryanair

$146

Sat, Apr 4DUB-PXO
Ryanair

$357

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Dublin to Portugal: Flight information

Cheapest flight found$34

Cheapest month to flyApril

Most popular airlineRyanair

Average flight duration2h 55m

Cheapest flight found

Apr 2026

$51

May 2026

$56

Aug 2026

$76

Jul 2026

$111

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