How much is a ticket from Seattle to Porto Alegre?

Depending on when you travel and how far in advance you book, fares between Seattle and Porto Alegre can differ a lot.

Choose a date to explore the best fares now.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Which airports serve Seattle and Porto Alegre?

When planning a trip of about 11153 km, it's a good idea to check flights from surrounding airports too.

• Airports in Seattle: Seattle is connected to 2 airports - Boeing Field, Lake Union.
• Airports in Porto Alegre: The only active airport in Porto Alegre is Porto Alegre - Salgado Filho.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Find flights from Seattle to Porto Alegre that suit your schedule

Use Jetcost to sort and filter results based on your preferred flight time, number of stops, price range, or airline. View deals from the best airlines and travel agencies.

Other popular destinations

Interested in Brazil? These cities are also in demand: Florianópolis, Fortaleza, Recife, Rio de Janeiro, São Paulo.

Connecting flights can be cheaper but often mean longer layovers. You can easily select either direct or connecting flights with a single click using the filters.