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$1,355+ Cheap flights from Boise (BOI) 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BUE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$1,355
(American Airlines)

Popular in

December

Cheapest in

November

Average price

$1,383
From Boise Air Term. Gowen Fld to Buenos Aires (BUE)
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Highest demand for flights based on searches. 21% potential increase in price ($431 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($132 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 10/127:00 amBOI - EZE
2 stops23h 00mAmerican Airlines
Wed 10/298:40 pmEZE - BOI
2 stops19h 03mAmerican Airlines
Deal found 7/29$1,355
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:25 pmBOI - EZE
1 stop17h 20mDelta
Wed 10/18:10 pmEZE - BOI
1 stop19h 20mDelta
Deal found 7/29$1,405
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/1210:45 amBOI - EZE
2 stops42h 15mUnited Airlines
Sun 10/269:05 pmEZE - BOI
2 stops21h 58mUnited Airlines
Deal found 7/29$1,461
This SmartFares deal was found by Cheapflights users on 7/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/241:25 pmBOI - EZE
2 stops34h 05mLATAM Airlines
Tue 9/303:55 amEZE - BOI
2 stops45h 28mLATAM Airlines
Deal found 7/29$1,471
This LATAM Airlines deal was found by Cheapflights users on 7/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/122:13 pmBOI - EZE
2 stops47h 58mMultiple Airlines
Thu 9/183:55 amEZE - BOI
2 stops38h 09mMultiple Airlines
Deal found 7/28$1,485
This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:00 amBOI - EZE
3 stops28h 30mAir Canada
Wed 10/294:45 pmEZE - BOI
3 stops57h 00mAir Canada
Deal found 7/29$1,674
This Copa Airlines deal was found by Cheapflights users on 7/29. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/125:39 pmBOI - EZE
2 stops28h 16mCopa Airlines
Tue 10/282:15 amEZE - BOI
2 stops23h 30mCopa Airlines
Deal found 7/29$1,888

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 July 31, 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

Sun 10/12

7:00 am-9:00 am

2 stops23h 00m

Buenos Aires Ministro Pistarini

Wed 10/29

8:40 pm-12:43 pm

2 stops19h 03m

$1,355

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 9/24

1:25 pm-9:45 am

1 stop17h 20m

Buenos Aires Ministro Pistarini

Wed 10/1

8:10 pm-12:30 pm

1 stop19h 20m

$1,405

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 10/12

10:45 am-8:00 am

2 stops42h 15m

Buenos Aires Ministro Pistarini

Sun 10/26

9:05 pm-4:03 pm

2 stops21h 58m

$1,461

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 9/24

1:25 pm-2:30 am

2 stops34h 05m

Buenos Aires Ministro Pistarini

Tue 9/30

3:55 am-10:23 pm

2 stops45h 28m

$1,471

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 9/12

2:13 pm-5:11 pm

2 stops47h 58m

Buenos Aires Ministro Pistarini

Thu 9/18

3:55 am-3:04 pm

2 stops38h 09m

$1,485

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 10/12

7:00 am-2:30 pm

3 stops28h 30m

Buenos Aires Ministro Pistarini

Wed 10/29

4:45 pm-10:45 pm

3 stops57h 00m

$1,674

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 10/12

5:39 pm-12:55 am

2 stops28h 16m

Buenos Aires Ministro Pistarini

Tue 10/28

2:15 am-10:45 pm

2 stops23h 30m

$1,888

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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 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.

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 July 31, 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 July 31, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and Copa 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
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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!
LATAM Airlines
7.5
Good
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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
7,981 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

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.

  • What are the cheapest airlines flying from Boise to Buenos Aires round-trip?

    Cheapflights users have booked flights from Boise to Buenos Aires round-trip from $1,355. Other airlines that can offer you cheap pricing are Delta, from $1,405, and United Airlines, from $1,461. American Airlines is priced at 15% lower than the current average price of a flight leaving 3 months from now.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Boise to Ministro Pistarini flights
Spokane to Ministro Pistarini flights
Hailey to Ministro Pistarini flights
Boise to Rosario flights

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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,323Average$1,613FlexibilityNo cancel feeOn-timeN/A

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