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Buenos Aires

$1,080+ Cheap flights from Idaho 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BUE
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,080
(Copa Airlines)

Popular in

December

Cheapest in

September

Average price

$1,564
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Buenos Aires (BUE) flights.
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From Idaho to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 29% potential increase in price ($683 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($140 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Copa Airlines deal was found by Cheapflights users on 5/1. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:15 pmBOI - EZE
2 stops29h 59mCopa Airlines
Sun 8/243:47 amEZE - BOI
2 stops21h 34mCopa Airlines
Deal found 5/1$1,080
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:40 pmGEG - EZE
1 stop15h 20mDelta
Thu 11/2710:50 pmEZE - GEG
1 stop17h 46mDelta
Deal found 4/30$1,205
This United deal was found by Cheapflights users on 4/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/183:28 pmGEG - EZE
3 stops34h 07mMultiple Airlines
Fri 8/299:00 pmEZE - GEG
2 stops19h 36mMultiple Airlines
Deal found 4/30$1,206
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:22 pmBOI - EZE
2 stops33h 58mUnited Airlines
Sun 11/910:05 pmEZE - BOI
2 stops19h 25mUnited Airlines
Deal found 4/29$1,255
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:21 amBOI - EZE
1 stop21h 49mAmerican Airlines
Sun 11/910:30 pmEZE - BOI
1 stop18h 03mAmerican Airlines
Deal found 4/29$1,295
This Delta deal was found by Cheapflights users on 4/29. 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.
Sun 11/28:40 amBOI - EZE
2 stops21h 05mDelta
Sun 11/98:55 pmEZE - BOI
1 stop19h 43mDelta
Deal found 4/29$1,300
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1312:39 pmBOI - EZE
3 stops22h 51mAir Canada
Mon 8/254:35 pmEZE - BOI
3 stops27h 23mAir Canada
Deal found 5/1$1,425
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amIDA - EZE
2 stops24h 45mDelta
Wed 6/48:10 pmEZE - IDA
2 stops25h 00mDelta
Deal found 4/30$1,450
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:30 amGEG - EZE
2 stops22h 30mUnited Airlines
Sun 6/229:00 pmEZE - GEG
2 stops27h 48mUnited Airlines
Deal found 5/1$1,450
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:30 pmSUN - EZE
3 stops30h 40mMultiple Airlines
Sat 5/179:00 pmEZE - SUN
2 stops19h 34mMultiple Airlines
Deal found 4/30$1,511
This United deal was found by Cheapflights users on 4/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:45 amBOI - EZE
3 stops42h 05mMultiple Airlines
Fri 10/319:05 pmEZE - BOI
2 stops23h 50mMultiple Airlines
Deal found 4/29$1,531
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 5/125:34 amGEG - EZE
2 stops23h 21mAmerican Airlines
Wed 5/2110:30 pmEZE - GEG
2 stops26h 23mAmerican Airlines
Deal found 4/30$1,569

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 May 1, 2025.
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

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 8/13

7:15 pm-4:14 am

2 stops29h 59m

Buenos Aires Ministro Pistarini

Sun 8/24

3:47 am-10:21 pm

2 stops21h 34m

$1,080

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 8/18

3:28 pm-5:35 am

3 stops34h 07m

Buenos Aires Ministro Pistarini

Fri 8/29

9:00 pm-12:36 pm

2 stops19h 36m

$1,206

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 8/18

12:40 pm-9:45 am

1 stop17h 05m

Buenos Aires Ministro Pistarini

Fri 8/29

8:10 pm-11:28 am

1 stop19h 18m

$1,255

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 8/13

1:43 pm-9:45 am

1 stop17h 02m

Buenos Aires Ministro Pistarini

Mon 8/25

8:10 pm-3:02 pm

2 stops21h 52m

$1,335

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 8/13

12:39 pm-2:30 pm

3 stops22h 51m

Buenos Aires Ministro Pistarini

Mon 8/25

4:35 pm-4:58 pm

3 stops27h 23m

$1,425

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Sun 6/15

5:30 am-8:00 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Sun 6/22

9:00 pm-8:48 pm

2 stops27h 48m

$1,450

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Wed 5/28

6:00 am-9:45 am

2 stops24h 45m

Buenos Aires Ministro Pistarini

Wed 6/4

8:10 pm-6:10 pm

2 stops25h 00m

$1,450

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 10/17

7:45 am-4:50 am

3 stops42h 05m

Buenos Aires Ministro Pistarini

Fri 10/31

9:05 pm-5:55 pm

2 stops23h 50m

$1,531

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 5/12

5:34 am-8:55 am

2 stops23h 21m

Buenos Aires Ministro Pistarini

Wed 5/21

10:30 pm-8:53 pm

2 stops26h 23m

$1,569

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 5/13

8:30 am-8:00 am

2 stops20h 30m

Buenos Aires Ministro Pistarini

Sat 5/24

9:00 pm-9:44 pm

2 stops27h 44m

$1,569

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 11 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

What is the cheapest month to book a flight from Idaho to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Idaho to Buenos Aires (average of $795). Flying from Idaho to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to BUE?

Find hourly flight availability from Idaho to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Idaho to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and United Airlines from Idaho to Buenos Aires to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.5
Good
1,415 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,254 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    Most travelers choose Spokane - Buenos Aires Ministro Pistarini, Boise Air Term. Gowen Fld - Buenos Aires Ministro Pistarini or Idaho Falls Fanning Field - 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.

  • What is the cheapest month to book a flight from Idaho to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Idaho to Buenos Aires (average of $795). Flying from Idaho to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 2 airlines flying from Idaho to Buenos Aires

Discover the top 2 airlines 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$1,223Average$1,438FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-timeN/A

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