Cheap flights from Seattle to Porto from $351

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3 stops
Thu, Jul 24
Seattle SEAPorto OPO

$351
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3 stops
Fri, Jul 25
Seattle SEAPorto OPO

$381
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2 stops
Tue, Jul 22
Seattle SEAPorto OPO

$411
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2 stops
Thu, Jul 24
Seattle SEAPorto OPO

$414
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2 stops
Tue, Jul 22
Seattle SEAPorto OPO

$415
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1 stop
Mon, Jul 21
Seattle SEAPorto OPO

$440
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Prices updated:

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2 stops
Thu, Jul 24 – Tue, Jul 29
Seattle SEAPorto OPO

$1,142
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2 stops
Thu, Jul 24 – Tue, Jul 29
Seattle SEAPorto OPO

$1,163
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2 stops
Tue, Jul 22 – Sat, Jul 26
Seattle SEAPorto OPO

$1,169
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2 stops
Tue, Jul 22 – Sat, Jul 26
Seattle SEAPorto OPO

$1,172
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1 stop
Mon, Jul 21 – Sat, Jul 26
Seattle SEAPorto OPO

$1,198
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2 stops
Thu, Jul 24 – Sun, Jul 27
Seattle SEAPorto OPO

$1,204
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Prices updated:

How much do flights to Porto cost?

Key info about flying to Porto

Depart from
Seattle–Tacoma International
Arrive to
Porto
Average flights per week
400
Flight distance
Worth visiting
Bairro of Ribeira, Portugal - Santiago De Compostela

Check-in for a flight from Seattle to Porto

NameCarrier codeIATA CodePassport needed during booking
RyanairRYRFRNo
IcelandairICEFINo
TAP PortugalTAPTPNo
Hawaiian AirlinesHALHANo
VuelingVLGVYNo

Weather in Porto

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January13°C7°C
February14°C7°C
March16°C9°C
April17°C10°C
May20°C12°C
June22°C15°C
July25°C16°C
August25°C17°C
September24°C16°C
October21°C14°C
November16°C11°C
December14°C9°C
Hottest Month
25°C
August
Coldest month
7°C
January
Sunny days
289
days per year

14 day forecast

Saturday
5 Jul
89%
25°C20°C
12 Jul
22°C16°C
Sunday
6 Jul
25°C19°C
13 Jul
21°C16°C
Monday
7 Jul
29°C18°C
14 Jul
23°C17°C
Tuesday
8 Jul
29°C20°C
15 Jul
87%
21°C18°C
Wednesday
9 Jul
26°C19°C
16 Jul
86%
20°C16°C
Thursday
10 Jul
23°C18°C
17 Jul
83%
21°C16°C
Friday
11 Jul
22°C17°C
18 Jul
22°C16°C
Travelers usually depart from Seattle–Tacoma International, Boeing Field, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Porto. The most popular airlines for this route are Ryanair, Icelandair, TAP Portugal, Hawaiian Airlines, and Vueling. Seattle and Porto have 400 direct flights per week. When you arrive at Porto, consider visiting Bairro of Ribeira, Portugal, and Santiago De Compostela.

Frequently asked questions

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What time do nonstop (direct) flights between Seattle and Porto depart?
What time do nonstop (direct) flights between Seattle and Porto arrive?
What time do flights between Seattle and Porto depart?
What time do flights between Seattle and Porto arrive?

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Flights from Seattle

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Popular routes

The nearest countries with flights to Porto

Here is a list of countries people are flying from

Other destination countries from Seattle

Here is a list of countries people are flying to

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