Cheap flights from Porto to Aegean Sea

View AU$153 flight on Wed, 20 May 2026Opens in a new window

Popular airlines from Porto to Aegean Sea

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Porto (OPO) to Aegean Sea (ATH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aegean
Wed, 6 May - Sat, 9 May
OPO
Porto
ATH
Athens
AU$242 Return, found 12 hours ago
AU$242
Return
found 12 hours ago
Select Aegean flight, departing Wed, 6 May from Porto to Athens, returning Sat, 9 May, priced at AU$242 found 12 hours ago
Lufthansa
Fri, 20 Feb. - Mon, 23 Feb.
OPO
Porto
ATH
Athens
AU$345 Return, found 5 days ago
AU$345
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 20 Feb. from Porto to Athens, returning Mon, 23 Feb., priced at AU$345 found 5 days ago
Swiss International Air Lines
Fri, 20 Feb. - Mon, 23 Feb.
OPO
Porto
ATH
Athens
AU$381 Return, found 5 days ago
AU$381
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Fri, 20 Feb. from Porto to Athens, returning Mon, 23 Feb., priced at AU$381 found 5 days ago
Air Serbia
Fri, 20 Feb. - Mon, 23 Feb.
OPO
Porto
ATH
Athens
AU$488 Return, found 5 days ago
AU$488
Return
found 5 days ago
Select Air Serbia flight, departing Fri, 20 Feb. from Porto to Athens, returning Mon, 23 Feb., priced at AU$488 found 5 days ago
Austrian Airlines
Mon, 1 Sep. - Mon, 8 Sep.
OPO
Porto
JMK
Mykonos
AU$519 Return, found 6 days ago
AU$519
Return
found 6 days ago
Select Austrian Airlines flight, departing Mon, 1 Sep. from Porto to Mykonos, returning Mon, 8 Sep., priced at AU$519 found 6 days ago
Swiss International Air Lines
Mon, 29 Sep. - Mon, 6 Oct.
OPO
Porto
JTR
Santorini
AU$576 Return, found 2 days ago
AU$576
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, 29 Sep. from Porto to Santorini, returning Mon, 6 Oct., priced at AU$576 found 2 days ago
*Available to Expedia members.