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Cheap Flights from Shannon to Porto

Discover the cheapest round-trip fares from Shannon to Porto, all sourced directly from airlines — no third-party markups, no hidden fees.

If you land at Porto Airport (OPO / Francisco Sá Carneiro), here are the main ways to reach Porto city center:

1. Metro (Line E)

  • Take Metro Line E (Purple Line) from the airport to Trindade Station in the city center.
  • Travel time: about 25–30 minutes.
  • Metro runs frequently, every 20–30 minutes.
  • Fare: around €2–3 one-way.

2. Bus

  • Local buses connect the airport with various parts of Porto.
  • Travel time: 30–40 minutes depending on traffic.
  • Fare: around €2–3.

3. Taxi / Private Transfer

  • Taxis are available outside arrivals.
  • Travel time to central Porto: 20–25 minutes depending on traffic.
  • Typical fare: €25–30.
  • Private transfers can be prebooked for convenience.

Departure flight SNN-OPO

Return flight OPO-SNN

Porto from 56 EUR

Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 08, 2025 - Thu, Oct 09, 2025 • 1 days trip
Wed08Oct
OPO
Flight
Thu09Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 08, 2025 - Wed, Oct 15, 2025 • 7 days trip
Wed08Oct
OPO
Flight
Thu09Oct
OPO
Stay
Fri10Oct
OPO
Stay
Sat11Oct
OPO
Stay
Sun12Oct
OPO
Stay
Mon13Oct
OPO
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Tue14Oct
OPO
Stay
Wed15Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 08, 2025 - Thu, Oct 16, 2025 • 8 days trip
Wed08Oct
OPO
Flight
Thu09Oct
OPO
Stay
Fri10Oct
OPO
Stay
Sat11Oct
OPO
Stay
Sun12Oct
OPO
Stay
Mon13Oct
OPO
Stay
Tue14Oct
OPO
Stay
Wed15Oct
OPO
Stay
Thu16Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 08, 2025 - Wed, Oct 22, 2025 • 14 days trip
Wed08Oct
OPO
Flight
Thu09Oct
OPO
Stay
Fri10Oct
OPO
Stay
Sat11Oct
OPO
Stay
Sun12Oct
OPO
Stay
Mon13Oct
OPO
Stay
Tue14Oct
OPO
Stay
Wed15Oct
OPO
Stay
Thu16Oct
OPO
Stay
Fri17Oct
OPO
Stay
Sat18Oct
OPO
Stay
Sun19Oct
OPO
Stay
Mon20Oct
OPO
Stay
Tue21Oct
OPO
Stay
Wed22Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 15, 2025 - Thu, Oct 16, 2025 • 1 days trip
Wed15Oct
OPO
Flight
Thu16Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Wed, Oct 15, 2025 - Wed, Oct 22, 2025 • 7 days trip
Wed15Oct
OPO
Flight
Thu16Oct
OPO
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Fri17Oct
OPO
Stay
Sat18Oct
OPO
Stay
Sun19Oct
OPO
Stay
Mon20Oct
OPO
Stay
Tue21Oct
OPO
Stay
Wed22Oct
SNN
Flight
Porto
SNN OPO SNN
56.0 EUR
🗓️ Thu, Oct 16, 2025 - Wed, Oct 22, 2025 • 6 days trip
Thu16Oct
OPO
Flight
Fri17Oct
OPO
Stay
Sat18Oct
OPO
Stay
Sun19Oct
OPO
Stay
Mon20Oct
OPO
Stay
Tue21Oct
OPO
Stay
Wed22Oct
SNN
Flight
Porto
SNN OPO SNN
58.0 EUR
🗓️ Sun, Oct 05, 2025 - Thu, Oct 09, 2025 • 4 days trip
Sun05Oct
OPO
Flight
Mon06Oct
OPO
Stay
Tue07Oct
OPO
Stay
Wed08Oct
OPO
Stay
Thu09Oct
SNN
Flight
Porto
SNN OPO SNN
58.0 EUR
🗓️ Sun, Oct 05, 2025 - Wed, Oct 15, 2025 • 10 days trip
Sun05Oct
OPO
Flight
Mon06Oct
OPO
Stay
Tue07Oct
OPO
Stay
Wed08Oct
OPO
Stay
Thu09Oct
OPO
Stay
Fri10Oct
OPO
Stay
Sat11Oct
OPO
Stay
Sun12Oct
OPO
Stay
Mon13Oct
OPO
Stay
Tue14Oct
OPO
Stay
Wed15Oct
SNN
Flight
Porto
SNN OPO SNN
58.0 EUR
🗓️ Sun, Oct 05, 2025 - Thu, Oct 16, 2025 • 11 days trip
Sun05Oct
OPO
Flight
Mon06Oct
OPO
Stay
Tue07Oct
OPO
Stay
Wed08Oct
OPO
Stay
Thu09Oct
OPO
Stay
Fri10Oct
OPO
Stay
Sat11Oct
OPO
Stay
Sun12Oct
OPO
Stay
Mon13Oct
OPO
Stay
Tue14Oct
OPO
Stay
Wed15Oct
OPO
Stay
Thu16Oct
SNN
Flight
Porto
SNN OPO SNN
58.0 EUR
🗓️ Sun, Oct 12, 2025 - Wed, Oct 15, 2025 • 3 days trip
Sun12Oct
OPO
Flight
Mon13Oct
OPO
Stay
Tue14Oct
OPO
Stay
Wed15Oct
SNN
Flight
Porto
SNN OPO SNN
58.0 EUR
🗓️ Sun, Oct 12, 2025 - Thu, Oct 16, 2025 • 4 days trip
Sun12Oct
OPO
Flight
Mon13Oct
OPO
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Tue14Oct
OPO
Stay
Wed15Oct
OPO
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Thu16Oct
SNN
Flight