HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$1,470+ Cheap flights from Idaho Falls (IDA) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — BUE
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Idaho Falls to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octubre 30, 2025.

Round-trip from

$1,440
(United Airlines)
From Idaho Falls Fanning Field to Buenos Aires (BUE)
Search Deals

Find flight deals from Idaho Falls to Buenos Aires

Cheapest flights from Idaho Falls to Buenos Aires
Explore the most affordable flight options available from Idaho Falls to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/236:00 amIDA - EZE
2 stops23h 00mDelta
jue. 12/411:55 pmEZE - IDA
2 stops26h 26mDelta
Deal found 10/29$1,470
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/231:58 pmIDA - EZE
1 stop14h 22mAmerican Airlines
jue. 12/410:30 pmEZE - IDA
1 stop18h 57mAmerican Airlines
Deal found 10/30$1,566

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Buenos Aires that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Idaho Falls to Buenos Aires that are best for you.

Fly from

Idaho Falls

Fly to

Buenos Aires

Route

Depart

Return

Price

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 11/23

6:00 am-9:00 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

jue. 12/4

11:55 pm-10:21 pm

2 stops26h 26m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

lun. 12/1

7:00 am-9:20 am

2 stops22h 20m

Buenos Aires Ministro Pistarini

mar. 12/16

11:55 pm-9:12 pm

2 stops25h 17m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 12/7

6:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

jue. 12/11

11:55 pm-6:26 pm

2 stops22h 31m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

lun. 12/1

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

mar. 12/16

10:30 pm-1:27 pm

1 stop18h 57m

$1,566

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 11/23

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

jue. 12/4

10:30 pm-1:27 pm

1 stop18h 57m

$1,566

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Idaho Falls to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Idaho Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho Falls to Buenos Aires
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Idaho Falls to Buenos Aires?

    If you book a flight to Buenos Aires from Idaho Falls, you will be flying from Fanning Field, which is the city’s only airport. Idaho Falls Fanning Field (IDA) is located 3.8 mi from the center of Idaho Falls. There are 0 flights from Fanning Field to Buenos Aires per day from 0 different airlines.

  • How long is the flight from Idaho Falls to Buenos Aires?

    Delta and United Airlines can get you from Idaho Falls to Buenos Aires in just under 22h 20m. Your travel time can differ by up to 40m. Idaho Falls and Buenos Aires are separated by a distance of 6370 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Idaho Falls to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Idaho Falls to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho Falls to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho Falls to Buenos Aires.

  • Can I find deals for business class flights from Idaho Falls to Buenos Aires?

    Yes. Cheapflights offers flight deals from Idaho Falls to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Ministro Pistarini flights
Spokane to Ministro Pistarini flights
Hailey to Ministro Pistarini flights
Boise to Rosario flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.