To save up to 8% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Boise to Argentina from $955 1-2 weeks out and tickets from $1,073 for flights departing within the next 72 hours.
Flights from Boise to Argentina lean towards being more expensive in December. Prices are generally better when you fly from Boise to Argentina in July, with the cheapest ticket starting at $558.