There are 5 ways to get from Porto to Seattle Airport (SEA) by plane or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport
best- Fly from Francisco De Sá Carneiro Airport (OPO) to Seattle-Tacoma International Airport (SEA)plane OPO - SEA
18h 5m$382–953Fly Francisco De Sá Carneiro Airport to King County International Airport
- Fly from Francisco De Sá Carneiro Airport (OPO) to King County International Airport (BFI)plane OPO - BFI
20h 48m$608–1,809Train to Lisbon-Portela Airport, fly to Seattle-Tacoma International Airport
- Take the train from Porto Campanha to Lisboa Orientetrain
- Fly from Lisbon-Portela Airport (LIS) to Seattle-Tacoma International Airport (SEA)plane LIS - SEA
19h 22m$453–1,184Train, train to Santiago De Compostela Airport, fly to Seattle-Tacoma International Airport
- Take the train from Porto Campanha to Redondela De Galiciatrain
- Take the train from Redondela De Galicia to Santiago De Compostelatrain
- Fly from Santiago De Compostela Airport (SCQ) to Seattle-Tacoma International Airport (SEA)plane SCQ - SEA
24h$537–1,557Fly Francisco De Sá Carneiro Airport to Portland International Airport, train
- Fly from Francisco De Sá Carneiro Airport (OPO) to Portland International Airport (PDX)plane OPO - PDX
- Take the train from Portland to Tacomatrain
23h 17m$383–1,304
Francisco De Sá Carneiro Airport (OPO) to Seattle-Tacoma International Airport (SEA) flights
Questions & Answers
The cheapest way to get from Porto to Seattle Airport (SEA) is to fly which costs $380 - $1,000 and takes 18h 5m.
The fastest way to get from Porto to Seattle Airport (SEA) is to fly which takes 18h 5m and costs $380 - $1,000.
The distance between Porto and Seattle Airport (SEA) is 5126 miles.
It takes approximately 18h 5m to get from Porto to Seattle Airport (SEA), including transfers.
Seattle Airport (SEA) is 8h behind Porto. It is currently 9:45 PM in Porto and 1:45 PM in Seattle Airport (SEA).
There are 1517+ hotels available in Seattle Airport (SEA).
What companies run services between Porto, Portugal and Seattle Airport (SEA), USA?
Delta, United Airlines, and four other airlines fly from Francisco De Sá Carneiro Airport (OPO) to Seattle-Tacoma International Airport (SEA) every 4 hours.
- Website
- united.com
Flights from Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport via Newark
- Ave. Duration
- 19h 54m
- When
- Every day
- Estimated price
- $320–1,100
Flights from Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport via Toronto
- Ave. Duration
- 15h 37m
- When
- Monday, Tuesday, Thursday, Friday, and Saturday
- Estimated price
- $390–950
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Toronto
- Ave. Duration
- 16h 12m
- When
- Every day
- Estimated price
- $340–1,200
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Newark
- Ave. Duration
- 16h 16m
- When
- Every day
- Estimated price
- $350–1,200
Flights from Santiago De Compostela Airport to Seattle-Tacoma International Airport via Newark
- Ave. Duration
- 20h 12m
- When
- Monday, Thursday, and Saturday
- Estimated price
- $480–1,700
Flights from Francisco De Sá Carneiro Airport to Portland International Airport via Newark
- Ave. Duration
- 17h 24m
- When
- Every day
- Estimated price
- $330–1,200
Flights from Francisco De Sá Carneiro Airport to King County International Airport via Amsterdam Schiphol, Portland International Airport
- Ave. Duration
- 18h 35m
- When
- Monday to Friday
- Estimated price
- $600–2,200
Flights from Francisco De Sá Carneiro Airport to King County International Airport via Newark, Portland International Airport
- Ave. Duration
- 22h 20m
- When
- Monday, Tuesday, Wednesday, Thursday, Sunday, and Friday
- Estimated price
- $600–2,100
Flights from Francisco De Sá Carneiro Airport to King County International Airport via New York JFK, Portland International Airport
- Ave. Duration
- 22h 40m
- When
- Monday, Tuesday, Wednesday, Thursday, and Sunday
- Estimated price
- $600–2,100
Flights from Francisco De Sá Carneiro Airport to King County International Airport via Frankfurt, Portland International Airport
- Ave. Duration
- 17h 35m
- When
- Monday and Thursday
- Estimated price
- $600–1,800
- Website
- delta.com
Flights from Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport via New York JFK
- Ave. Duration
- 17h 35m
- When
- Every day
- Estimated price
- $320–1,100
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Boston
- Ave. Duration
- 14h 55m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- $350–1,200
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via New York JFK
- Ave. Duration
- 18h 25m
- When
- Every day
- Estimated price
- $350–1,200
Flights from Francisco De Sá Carneiro Airport to Portland International Airport via New York JFK
- Ave. Duration
- 16h 58m
- When
- Every day
- Estimated price
- $330–1,200
- Website
- alaskaair.com
Flights from Francisco De Sá Carneiro Airport to Portland International Airport via Newark
- Ave. Duration
- 15h 25m
- When
- Every day
- Estimated price
- $330–1,200
Flights from Francisco De Sá Carneiro Airport to Portland International Airport via New York JFK
- Ave. Duration
- 16h 18m
- When
- Tuesday
- Estimated price
- $330–1,200
Flights from Francisco De Sá Carneiro Airport to Portland International Airport via Paris Charles de Gaulle, Vancouver
- Ave. Duration
- 15h 55m
- When
- Every day
- Estimated price
- $340–1,200
- Website
- flytap.com
Flights from Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport via Boston
- Ave. Duration
- 24h 53m
- When
- Monday, Wednesday, Saturday, and Sunday
- Estimated price
- $330–1,000
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Boston
- Ave. Duration
- 18h 54m
- When
- Every day
- Estimated price
- $370–1,100
- Website
- aircanada.com
Flights from Francisco De Sá Carneiro Airport to Seattle-Tacoma International Airport via Toronto
- Ave. Duration
- 15h 37m
- When
- Monday, Tuesday, Thursday, Friday, and Saturday
- Estimated price
- $390–950
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Toronto
- Ave. Duration
- 16h 12m
- When
- Every day
- Estimated price
- $340–1,200
- Website
- aa.com
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Philadelphia
- Ave. Duration
- 17h 53m
- When
- Monday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- $360–1,300
Flights from Santiago De Compostela Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 16h 50m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $550–2,100
- Website
- jetblue.com
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Boston
- Ave. Duration
- 18h 54m
- When
- Every day
- Estimated price
- $370–1,100
- Website
- icelandair.com
Flights from Lisbon-Portela Airport to Seattle-Tacoma International Airport via Reykjavik Keflavik Nas
- Ave. Duration
- 21h 25m
- When
- Thursday and Sunday
- Estimated price
- $330–1,200
- Website
- aerlingus.com
Flights from Santiago De Compostela Airport to Seattle-Tacoma International Airport via Dublin
- Ave. Duration
- 16h 50m
- When
- Monday, Tuesday, Thursday, and Saturday
- Estimated price
- $550–2,100
- Phone
- +351 210 900 032
- Website
- cp.pt
Train from Porto Campanha to Lisboa Oriente
- Ave. Duration
- 2h 42m
- Frequency
- Every 30 minutes
- Estimated price
- $40–75
- Website
- https://www.cp.pt/en/
Rome2Rio's guide to Renfe Viajeros
Contact DetailsContact Details
- Phone
- +34 91 232 03 20
- Website
- renfe.com
Train from Porto Campanha to Redondela De Galicia
- Ave. Duration
- 2h 15m
- Frequency
- 4 times a day
- Estimated price
- $23–40
- Website
- https://www.renfe.com/es/en
Train from Redondela De Galicia to Santiago De Compostela
- Ave. Duration
- 1h 20m
- Frequency
- Hourly
- Estimated price
- $12–19
- Website
- https://www.renfe.com/es/en
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Portland to Tacoma
- Ave. Duration
- 2h 33m
- Frequency
- Every 4 hours
- Estimated price
- $45–95
- Website
- https://www.amtrak.com/home.html
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide
Train travel in Spain: A guide to Renfe
Read the travel guide
What are the different types of Renfe trains in Spain?
Read the travel guide
















