Cheap flights from Seattle, WA to Buenos Aires, Argentina
Flights starting at $345. Choose between Alaska Airlines, LATAM Airlines, or Copa Airlines to find the best price.
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Tips to know when travelling to Buenos Aires
Cheapest one-way trip | $457 |
---|---|
Cheapest round-trip | $962 |
Average round-trip | $1,034 |
Includes rare itinerary | |
Most popular airline | Alaska Airlines |
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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Buenos Aires. Book your trip to arrive at Ministro Pistarini International, or Aeroparque Jorge Newbery. The most popular airlines for this route are Alaska Airlines, LATAM Airlines, Copa Airlines, Avianca, and JetSMART. Seattle and Buenos Aires have 265 direct flights per week. When you arrive at Buenos Aires, consider visiting Recoleta, and La Boca, Buenos Aires.
Check-in for a flight from Seattle to Buenos Aires
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 |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
JetSMART | JAT | JA | Yes | Opens 72 days before flight Closes 1 hours before flight |
Weather in Buenos Aires
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 29°C | 21°C |
February | 28°C | 20°C |
March | 25°C | 18°C |
April | 21°C | 15°C |
May | 18°C | 12°C |
June | 14°C | 9°C |
July | 13°C | 8°C |
August | 15°C | 9°C |
September | 17°C | 11°C |
October | 20°C | 13°C |
November | 24°C | 16°C |
December | 27°C | 19°C |
14 day forecast
Frequently asked questions
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