Blue and brown concrete building under blue sky during daytime
44% below the usual fare
Exit Row · Boarding passSeat 14C

Cheap flights San FranciscoBuenos Aires

From
SFOSan Francisco
To
BUEBuenos Aires
Travel
March 2027
Flight
1 stop, return

Fare from San Francisco

US$570

Usually about US$1,016

-44%vs the usual price

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Price seen 29 Oct 2026 · fares change fast and can sell out

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A view of a city with tall buildings and a obelisk
Ricardo Díaz / Unsplash
Bridge over river near city buildings during daytime
Francisco Ghisletti / Unsplash

Why go

Buenos Aires.

Steak, tango and late nights in one of South America's grandest cities.

Best timeMarch to May and September to November.

  • Big city
  • Food
  • Nightlife
  • Good for remote work

Three things to do

  1. A steak at a neighbourhood parrilla
  2. A tango show in San Telmo
  3. The Recoleta cemetery
Distance
10,410 km
Flight
1 stop
Trip
Return

Make it a trip.

Also boarding from San Francisco.

Every deal from San Francisco

Prices are the cheapest fare we found from San Francisco, in USD, for one adult, and can change when you click. Some links are affiliate links: they never change which deals we send or what you pay. How we make money.