What’s the cost of a flight from Idaho Falls to Buenos Aires?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Idaho Falls and Buenos Aires.

The lowest fare seen in the past 15 days was $701.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Best airport options between Idaho Falls and Buenos Aires

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

• Airports in Idaho Falls: Idaho Falls - Fanning Field is the only operating airport.
• Airports in Buenos Aires: In Buenos Aires, 3 airports are available - El Palomar, Jorge Newbery, Ministro Pistarini.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Customize your flight from Idaho Falls to Buenos Aires

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about Argentina? You might also consider: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.