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Buenos Aires

$464+ Cheap flights from Idaho to Buenos Aires (BUE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BUE
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Idaho to Buenos Aires

Cheapest flights from Idaho to Buenos Aires
Explore the most affordable flight options available from Idaho to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:15 am
BOI
-
EZE
2 stops27h 30m
LATAM Airlines
Sat 11/287:45 am
EZE
-
BOI
2 stops19h 23m
LATAM Airlines
Deal found 1/28$1,319
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 5/236:00 pm
BOI
-
EZE
2 stops23h 05m
American Airlines
Sat 6/68:55 pm
EZE
-
BOI
2 stops20h 13m
American Airlines
Deal found 1/27$1,336
This American Airlines deal was found by Cheapflights users on 1/28. 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.
Sun 3/16:00 am
GEG
-
EZE
1 stop21h 20m
American Airlines
Mon 6/19:50 pm
EZE
-
GEG
1 stop18h 27m
American Airlines
Deal found 1/28$1,357
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/231:43 pm
BOI
-
EZE
1 stop17h 02m
Multiple Airlines
Sat 6/68:10 pm
EZE
-
BOI
1 stop19h 26m
Multiple Airlines
Deal found 1/27$1,412
This KAYAK deal was found by Cheapflights users on 1/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:30 pm
BOI
-
EZE
2 stops27h 50m
LATAM Airlines
Mon 4/131:20 pm
EZE
-
BOI
2 stops26h 47m
LATAM Airlines
Deal found 1/26$1,423
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:45 am
IDA
-
EZE
2 stops22h 15m
Multiple Airlines
Wed 4/299:00 pm
EZE
-
IDA
2 stops19h 25m
Multiple Airlines
Deal found 1/26$1,423
This BusinessClass deal was found by Cheapflights users on 1/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:41 pm
JAC
-
EZE
1 stop15h 19m
LATAM Airlines
Tue 3/178:55 pm
EZE
-
JAC
1 stop19h 35m
LATAM Airlines
Deal found 1/27$1,437
This BusinessClass deal was found by Cheapflights users on 1/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/41:40 pm
BOI
-
EZE
1 stop17h 05m
LATAM Airlines
Mon 4/138:10 pm
EZE
-
BOI
1 stop19h 57m
LATAM Airlines
Deal found 1/27$1,451
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:30 pm
BOI
-
EZE
2 stops27h 50m
Multiple Airlines
Mon 4/138:10 pm
EZE
-
BOI
1 stop19h 57m
Multiple Airlines
Deal found 1/27$1,457
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 4/47:00 am
BOI
-
EZE
2 stops21h 15m
American Airlines
Mon 4/138:25 pm
EZE
-
BOI
2 stops19h 38m
American Airlines
Deal found 1/27$1,461
This Ovago deal was found by Cheapflights users on 1/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:00 am
SUN
-
EZE
2 stops20h 20m
Avianca
Mon 3/211:55 pm
EZE
-
SUN
2 stops25h 24m
Avianca
Deal found 1/26$1,464
This LATAM Airlines deal was found by Cheapflights users on 1/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:41 pm
JAC
-
EZE
2 stops24h 23m
Multiple Airlines
Tue 3/177:04 pm
EZE
-
JAC
2 stops23h 14m
Multiple Airlines
Deal found 1/27$1,472

Find flight deals from Idaho to Buenos Aires

Keep the following information in mind while searching for Idaho to Buenos Aires flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,336
(American Airlines)

One-way from

$464
(Kiwi.com)

Popular in

April

Cheapest in

December

Average price

$1,337
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Buenos Aires (BUE) flights.
Search Deals
From Idaho to Buenos Aires (BUE)
Search Deals
One-way flight from Idaho to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 January 28, 2026.
Use the filters below to find and compare flights from Idaho to Buenos Aires that are best for you.

Fly from

Idaho

Fly to

Buenos Aires

Route

Depart

Return

Price

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Sun 3/1

6:00 am-8:20 am

1 stop21h 20m

Buenos Aires Ministro Pistarini

Mon 6/1

9:50 pm-12:17 pm

1 stop18h 27m

$1,357

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 5/23

1:43 pm-9:45 am

1 stop17h 02m

Buenos Aires Ministro Pistarini

Sat 6/6

8:10 pm-12:36 pm

1 stop19h 26m

$1,412

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 4/5

11:30 pm-6:20 am

2 stops27h 50m

Buenos Aires Ministro Pistarini

Mon 4/13

1:20 pm-1:07 pm

2 stops26h 47m

$1,423

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 4/15

6:45 am-8:00 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Wed 4/29

9:00 pm-1:25 pm

2 stops19h 25m

$1,423

JacksonBuenos Aires

JAC - EZE

JACEZE

Jackson Hole

Tue 3/10

2:41 pm-9:00 am

1 stop15h 19m

Buenos Aires Ministro Pistarini

Tue 3/17

8:55 pm-1:30 pm

1 stop19h 35m

$1,437

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

1:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 4/13

8:10 pm-1:07 pm

1 stop19h 57m

$1,451

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 4/5

11:30 pm-6:20 am

2 stops27h 50m

Buenos Aires Ministro Pistarini

Mon 4/13

8:10 pm-1:07 pm

1 stop19h 57m

$1,457

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 4/5

1:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Mon 4/13

8:10 pm-2:26 pm

2 stops21h 16m

$1,461

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

7:00 am-7:15 am

2 stops21h 15m

Buenos Aires Ministro Pistarini

Mon 4/13

8:25 pm-1:42 pm

2 stops20h 17m

$1,461

HaileyBuenos Aires

SUN - EZE

SUNEZE

Hailey Sun Valley-Friedman

Wed 2/25

7:00 am-7:20 am

2 stops20h 20m

Buenos Aires Ministro Pistarini

Mon 3/2

11:55 pm-9:19 pm

2 stops25h 24m

$1,464

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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Best time to book a flight from Idaho to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Idaho 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 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 to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    American Airlines, LATAM Airlines, and Avianca can get you from Idaho to Buenos Aires in just under 20h 20m. Your travel time can differ by up to 7h 30m. Idaho and Buenos Aires are separated by a distance of 6444 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Idaho to Buenos Aires?

    Most travelers choose Boise Air Term. Gowen Fld - Buenos Aires Ministro Pistarini, Spokane - Buenos Aires Ministro Pistarini or Jackson Hole - Buenos Aires Ministro Pistarini when deciding on the best route from Idaho to Buenos Aires.

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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

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Alternative routes for Idaho to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Idaho to Buenos Aires

Discover the top airline that operate flights from Idaho to Buenos Aires. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,305Average$1,575FlexibilityNo cancel feeOn-timeN/A

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