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Cheap Flights from Seattle to Porto Alegre, BR, Brazil - SEA to POA Last modified: May 29, 2016 1:48 PM

Popular flights from Seattle to Porto Alegre Last modified: May 29, 2016 1:48 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American Airlines
Departure Date Return Date Lowest Price
Jul 7, 2016 Jul 20, 2016 $1,703
United Airlines
Departure Date Return Date Lowest Price
Jul 7, 2016 Jul 20, 2016 $1,583

How Much Does it Cost to Fly from Seattle to Porto Alegre (SEA to POA)?

We have collected flight cost data from across the web for travel from Seattle to Porto Alegre, and have found the average flight price for this trip to be $1,583.

When Can I Buy the Cheapest Flight from Seattle to Porto Alegre (SEA to POA)?

Airlines can adjust prices for plane tickets from Seattle to Porto Alegre based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Seattle and Porto Alegre, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Orlando American, Alaska, JetBlue, Frontier, Sun Country, United $244
Seattle to Miami American, Alaska, JetBlue, Frontier, Sun Country, United $350
Seattle to Houston American, Alaska, Frontier, Spirit, United $257
Seattle to Phoenix American, Alaska, Frontier, United $172
Seattle to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $261

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Sao Paulo Silver, American, Azul, Alaska, JetBlue, TAM, Avianca Brazil, Sun Country, United $870
Seattle to Rio de Janeiro Silver, American, Azul, Alaska, JetBlue, TAM, Avianca Brazil, United $1,082
Seattle to Buenos Aires LAN Argentina, American, Argentinas, Alaska, JetBlue, United $1,297
Seattle to Curitiba Silver, American, Azul, TAM, Avianca Brazil, United $1,369
Seattle to Montevideo American, Alaska, United $1,723
Seattle to Santiago American, Alaska, JetBlue, LAN, United $1,010
Seattle to Asuncion American, Alaska, United Check Dates

Cheap Domestic Flights to Porto Alegre - POA

FlightsAirlineLowest Price
Portland to Dallas - Ft Worth American, Alaska, Frontier, Hawaiian, Spirit, United, Virgin America $157
Portland to Los Angeles American, Alaska, Spirit, United, Virgin America $107

Cheap International Flights to Porto Alegre - POA

FlightsAirlineLowest Price
Vancouver to Porto Alegre Air Canada, Azul, TAM, Avianca Brazil $1,141
Portland to Porto Alegre American, Azul, JetBlue, TAM, Avianca Brazil, United $1,079
Vancouver to Sao Paulo Air Canada, Azul, TAM, Avianca Brazil, WestJet $946
Vancouver to Rio de Janeiro Air Canada, Azul, TAM, Avianca Brazil, WestJet $1,006
Vancouver to Buenos Aires LAN Argentina, Air Canada, Argentinas, WestJet $887
Portland to Buenos Aires LAN Argentina, American, Argentinas, Alaska, JetBlue, United $1,121
Vancouver to Florianopolis Air Canada, Azul, TAM, Avianca Brazil $1,101
Portland to Sao Paulo Silver, American, Azul, Alaska, JetBlue, GOL, TAM, United $918
Portland to Rio de Janeiro American, Azul, Alaska, JetBlue, TAM, United $959
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, United, Virgin America, Sunwing, WestJet $297
Vancouver to Montevideo Air Canada, WestJet $2,193
Vancouver to Curitiba Air Canada, Azul, GOL, TAM, Avianca Brazil $1,157
Portland to Montevideo American, Alaska, JetBlue, United $1,525
Vancouver to Paris Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, SAS, Brussels, Corsair, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $524
Vancouver to Asuncion Air Canada, TAM* $1,452
Vancouver to Chicago Pacific Coastal, American, Air Canada, Alaska, Frontier, Spirit, United, WestJet $373
Cheap Flights from Seattle to Porto Alegre, BR, Brazil, from $1,583 Round trip from SEA to POA