Welcome | Sign out

Cheap Flights from Seattle to Porto Alegre - SEA to POA (reverse)

Popular Flights from Seattle to Porto Alegre

  • Airfare from Seattle to Porto Alegre on Lan from $1190 round trip
  • Airfare from Seattle to Porto Alegre on US Airways from $1207 round trip
  • Airfare from Seattle to Porto Alegre on Delta from $1274 round trip
  • Airfare from Seattle to Porto Alegre on TAM from $1290 round trip
  • Airfare from Seattle to Porto Alegre on United from $1467 round trip

Did You Know?

  • Taca has 8 two stops or more flights between Seattle, WA and Porto Alegre, BR.
  • The largest aircraft operated by TAM flying between Seattle, WA and Porto Alegre, BR is a 757 with 182 seats.
  • The shortest flight between Seattle, WA and Porto Alegre, BR on US Airways is 7,674 miles.
  • 125 flights per week fly out of Seattle, WA connecting to Porto Alegre, BR
  • Denver, CO is the most popular connection for two or more stop flights leaving Seattle, WA for Porto Alegre, BR.
  • The smallest aircraft operated by US Airways flying between Seattle, WA and Porto Alegre, BR is a 32S with 144 seats.
  • American has the most two or more stop flights between Seattle, WA for Porto Alegre, BR.
  • 114,418 seats are available per day to fly out of Seattle, WA connecting to Porto Alegre, BR

Advance Purchase Prices from Seattle to Porto Alegre

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • American
    $1304
    $1304
    $1304
    $1645
    $1525
    $1525
    $1525
  • Continental
    $1828
    $1828
    $1828
    $1828
    $1828
    $1828
    $1828
  • United
    $1828
    $1828
    $1828
    $1828
    $1828
    $1828
    $1828

Cheap International Flights from Seattle - SEA

Flights
Airline
Lowest Price
Lan, United, Delta, US Airways, TAM, Air Canada, Korean, American
$1171
TAM, American, US Airways, Delta, United, Lan, Korean
$1101
United, TAM, American, US Airways, Delta, Lan
$920
TAM, Lan, United, Delta, American, US Airways
$920
American, US Airways, Delta, United, Lan, TAM
$1094
TAM, US Airways, Delta, United, Lan
$1190
Lan, TAM, United, Delta, US Airways, American
$1304
Delta, United, US Airways, TAM, Lan
$1114
Cheap Flights from Seattle to Porto Alegre, from $1190 Round trip from SEA to POA