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$684+ Cheap flights from Boise (BOI) 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BUE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Boise to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) 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 September 17, 2025.

Round-trip from

$1,255
(American Airlines)

One-way from

$684
(Copa Airlines)

Popular in

April

Cheapest in

January

Average price

$1,445
From Boise Air Term. Gowen Fld to Buenos Aires (BUE)
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One-way flight from Boise Air Term. Gowen Fld to Buenos Aires (BUE)
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Highest demand for flights based on searches. 9% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Boise to Buenos Aires

Cheapest flights from Boise to Buenos Aires
Explore the most affordable flight options available from Boise to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Copa Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/182:11 pmBOI - EZE
2 stops28h 20mCopa Airlines
Tue 12/165:16 amEZE - BOI
2 stops20h 09mCopa Airlines
Deal found 9/17$1,294
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/187:00 amBOI - EZE
1 stop21h 10mAmerican Airlines
Tue 12/1610:25 pmEZE - BOI
1 stop18h 08mAmerican Airlines
Deal found 9/17$1,320
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 12/232:40 pmBOI - EZE
2 stops36h 40mUnited Airlines
Wed 12/3111:55 pmEZE - BOI
2 stops40h 44mUnited Airlines
Deal found 9/16$1,334
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/226:15 amBOI - EZE
2 stops47h 05mUnited Airlines
Wed 12/3111:55 pmEZE - BOI
2 stops51h 04mUnited Airlines
Deal found 9/16$1,385
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 12/247:00 amBOI - EZE
2 stops46h 20mUnited Airlines
Wed 12/3111:55 pmEZE - BOI
2 stops40h 44mUnited Airlines
Deal found 9/16$1,387
This Delta deal was found by Cheapflights users on 9/17. 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 11/181:49 pmBOI - EZE
1 stop15h 11mDelta
Mon 12/154:05 amEZE - BOI
2 stops21h 53mDelta
Deal found 9/17$1,405
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/3010:40 amBOI - EZE
2 stops18h 40mUnited Airlines
Thu 11/611:55 pmEZE - BOI
2 stops27h 33mUnited Airlines
Deal found 9/15$1,440
This Delta deal was found by Cheapflights users on 9/14. 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.
Thu 10/307:45 amBOI - EZE
2 stops19h 10mDelta
Sun 11/24:05 amEZE - BOI
2 stops39h 00mDelta
Deal found 9/14$1,465
This Delta deal was found by Cheapflights users on 9/15. 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.
Thu 10/301:39 pmBOI - EZE
1 stop16h 21mDelta
Thu 11/68:55 pmEZE - BOI
2 stops21h 07mDelta
Deal found 9/15$1,470
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:08 amBOI - EZE
2 stops18h 47mMultiple Airlines
Wed 11/54:05 amEZE - BOI
2 stops36h 24mMultiple Airlines
Deal found 9/15$1,490
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:00 pmBOI - EZE
3 stops25h 55mLATAM Airlines
Thu 11/67:43 pmEZE - BOI
2 stops23h 22mLATAM Airlines
Deal found 9/15$1,495

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise 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 September 17, 2025.
Use the filters below to find and compare flights from Boise to Buenos Aires that are best for you.

Fly from

Boise

Fly to

Buenos Aires

Route

Depart

Return

Price

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 2/6

1:43 pm-8:20 am

1 stop14h 37m

Buenos Aires Ministro Pistarini

Tue 2/17

10:25 pm-12:22 pm

1 stop17h 57m

$1,255

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 2/6

10:15 am-9:20 am

2 stops19h 05m

Buenos Aires Ministro Pistarini

Tue 2/17

10:05 pm-11:05 pm

2 stops29h 00m

$1,260

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 11/18

2:11 pm-10:31 pm

2 stops28h 20m

Buenos Aires Ministro Pistarini

Tue 12/16

5:16 am-9:25 pm

2 stops20h 09m

$1,294

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 11/18

7:00 am-8:10 am

1 stop21h 10m

Buenos Aires Ministro Pistarini

Tue 12/16

10:25 pm-1:38 pm

2 stops19h 13m

$1,325

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 12/23

2:40 pm-7:20 am

2 stops36h 40m

Buenos Aires Ministro Pistarini

Wed 12/31

11:55 pm-12:39 pm

2 stops40h 44m

$1,334

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Mon 12/22

6:15 am-9:20 am

2 stops47h 05m

Buenos Aires Ministro Pistarini

Wed 12/31

11:55 pm-10:59 pm

2 stops51h 04m

$1,385

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 12/24

7:00 am-9:20 am

2 stops46h 20m

Buenos Aires Ministro Pistarini

Wed 12/31

11:55 pm-12:39 pm

2 stops40h 44m

$1,387

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 11/18

1:49 pm-9:00 am

1 stop15h 11m

Buenos Aires Ministro Pistarini

Mon 12/15

4:05 am-9:58 pm

2 stops21h 53m

$1,405

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 11/19

6:20 am-9:20 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Sun 11/30

11:55 pm-9:16 pm

2 stops25h 21m

$1,440

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 10/30

10:40 am-8:20 am

2 stops18h 40m

Buenos Aires Ministro Pistarini

Thu 11/6

11:55 pm-11:28 pm

2 stops27h 33m

$1,440

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
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Best time to book a flight from Boise to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Boise 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 Boise to Buenos Aires

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

Find hourly flight availability from Boise 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 September 17, 2025.

When flying from Boise to Buenos Aires, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 30% versus a flight in the afternoon.

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 September 17, 2025.
Read reviews from past customers who have flown Delta and American Airlines from Boise to Buenos Aires. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise 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 Boise to Buenos Aires?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld is the airport most travelers will use when flying to Buenos Aires from Boise. Booking flights from Air Term. Gowen Fld (BOI) to Buenos Aires should be relatively easy as there are 0 daily outbound flights to Buenos Aires from 1 airline.

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

    Departing from Boise to Buenos Aires will take you 14h 37m. The distance from Boise to Buenos Aires is about 6513 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Boise to Buenos Aires round-trip?

    Cheapflights users have booked flights from Boise to Buenos Aires round-trip from $1,323. Delta is priced at 7% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boise to Buenos Aires one-way?

    The cheapest airlines for a one-way flight from Boise to Buenos Aires are Copa Airlines ($684), American Airlines ($688), and Air Canada ($790).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Boise to Buenos Aires (average of $795). Flying from Boise 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 Boise 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 Boise to Buenos Aires

Discover the top airline that operate flights from Boise 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-timeN/A

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