Cheap flights from Seattle, WA to Porto Alegre, Brazil
Flights starting at £330. Choose between Alaska Airlines, LATAM Airlines, or Copa Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Porto Alegre
Cheapest one-way trip | £330 |
---|---|
Cheapest round-trip | £804 |
Average round-trip | £914 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Porto Alegre. The most popular airlines for this route are Alaska Airlines, LATAM Airlines, Copa Airlines, Azul, and Avianca. Seattle and Porto Alegre have 211 direct flights per week.
Check-in for a flight from Seattle to Porto Alegre
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
LATAM Airlines | LAN | LA | Yes | 0 0 |
Copa Airlines | CMP | CM | Yes | 0 0 |
Azul | AZU | AD | Yes | 0 0 |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
Weather in Porto Alegre
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 30°C | 20°C |
February | 30°C | 20°C |
March | 28°C | 19°C |
April | 25°C | 16°C |
May | 21°C | 13°C |
June | 19°C | 11°C |
July | 19°C | 10°C |
August | 21°C | 11°C |
September | 22°C | 13°C |
October | 24°C | 15°C |
November | 27°C | 16°C |
December | 29°C | 19°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to London
- Flights from Seattle to Las Vegas
- Flights from Seattle to Denver
- Flights from Seattle to Phoenix
- Flights from Seattle to Dublin
- Flights from Seattle to Melbourne
- Flights from Seattle to Orlando
- Flights from Seattle to Salt Lake City
- Flights from Seattle to San Jose
- Flights from Seattle to Vancouver
- Flights from Seattle to Manchester
- Flights from Seattle to Edinburgh
- Flights from Seattle to San Francisco
- Flights from Seattle to Philadelphia
- Flights from Seattle to Dallas
- Flights from Seattle to Washington, D.C.
- Flights from Seattle to New York
- Flights from Seattle to Atlanta
- Flights from Seattle to Los Angeles
- Flights from Seattle to Rome
Flights to Porto Alegre
- Flights from Dublin to Porto Alegre
- Flights from London to Porto Alegre
- Flights from São Paulo to Porto Alegre
- Flights from Rio de Janeiro to Porto Alegre
- Flights from Florianópolis to Porto Alegre
- Flights from Curitiba to Porto Alegre
- Flights from Belo Horizonte to Porto Alegre
- Flights from Santiago de Chile to Porto Alegre
- Flights from Lisbon to Porto Alegre
- Flights from Valencia to Porto Alegre
- Flights from Foz do Iguaçu to Porto Alegre
- Flights from Auckland to Porto Alegre
- Flights from Boa Vista to Porto Alegre
- Flights from Taipei to Porto Alegre
- Flights from Hong Kong to Porto Alegre
- Flights from Malta to Porto Alegre
- Flights from Vancouver to Porto Alegre
- Flights from Cusco to Porto Alegre
- Flights from Madrid to Porto Alegre
- Flights from Buenos Aires to Porto Alegre
Popular routes
- Flights from London to Dubai
- Flights from Minneapolis to Harare
- Flights from San Diego to Davao
- Flights from Fort Myers to Palma, Majorca
- Flights from Nashville to Bocas Town, Bocas del Toro
- Flights from Raleigh to Kharkiv
- Flights from Cairo to Guangzhou
- Flights from Hyderabad to Burbank
- Flights from Panama to McAllen
- Flights from London to Istanbul
- Flights from Tuxtla Gutiérrez to Frankfurt
- Flights from Cincinnati to Peshawar