Miami (MIA) to Porto (OPO) flight deal from $490 USD in economy class

AAAmerican Airlines

AYFinnair

Miami International Airport

Miami, United States

OPO

Francisco Sá Carneiro Airport

Porto, Portugal

$845 USD

-42%$490 USD

Verified Nov 4, 2025 at 4:08 AM

December 2025

Today

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1$507 2$503 3$505 4$513 5$517 6$520 7$517 8$517 9$513 10$517 11$632 12$724 13$632 14$650 15$654 16$655 17$998 18$1,013 19$1,085 20$1,073 21$1,073 22$1,102 23$906 24$911 25$731 26$731 27$731 28$781 29$730 30$516 31$501 1 2 3 4

Limited Availability

14% of dates checked are available within 10% of the lowest price

Saturday, December 6th, 2025

10 round-trip options

Returning

Thu, Dec 11, 2025•5 Day Trip

$642 USD

Google Flights

Returning

Fri, Dec 12, 2025•6 Day Trip

$637 USD

Google Flights

Returning

Sat, Dec 13, 2025•7 Day Trip

$520 USD

Google Flights

Returning

Sun, Dec 14, 2025•8 Day Trip

$637 USD

Google Flights

Returning

Mon, Dec 15, 2025•9 Day Trip

$520 USD

Google Flights

Returning

Tue, Dec 16, 2025•10 Day Trip

$690 USD

Google Flights

Returning

Wed, Dec 17, 2025•11 Day Trip

$574 USD

Google Flights

Returning

Thu, Dec 18, 2025•12 Day Trip

$810 USD

Google Flights

Returning

Fri, Dec 19, 2025•13 Day Trip

$624 USD

Google Flights

Returning

Sat, Dec 20, 2025•14 Day Trip

$846 USD

Google Flights