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Cheap flights from Boise to Buenos Aires from $540

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Buenos Aires departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Copa Airlines Logo
5:22 pm - 10:27 pm
BOI
-
EZE
26h 05m2 stops
Copa Airlines Logo
5:25 am - 11:59 pm
EZE
-
BOI
21h 34m2 stops
$1,130Copa Airlines
Mon, Jun 15 - Thu, Jul 9
Copa Airlines Logo
7:03 pm - 12:50 am
BOI
-
EZE
26h 47m2 stops
Copa Airlines Logo
2:57 pm - 8:13 pm
EZE
-
BOI
32h 16m2 stops
$1,215Copa Airlines
Sat, Apr 4 - Mon, Apr 13
Copa Airlines Logo
5:16 pm - 10:34 pm
BOI
-
EZE
25h 18m2 stops
Copa Airlines Logo
2:48 pm - 7:51 pm
EZE
-
BOI
33h 03m2 stops
$1,235Copa Airlines
Sat, Jan 17 - Fri, Jan 30
United Airlines Logo
5:29 pm - 8:00 am
BOI
-
EZE
35h 31m2 stops
United Airlines Logo
9:00 pm - 7:53 pm
EZE
-
BOI
25h 53m2 stops
$1,240United Airlines
Sun, Apr 5 - Mon, Apr 13
LATAM Airlines Logo
1:48 pm - 9:45 am
BOI
-
EZE
16h 57m1 stop
LATAM Airlines Logo
4:45 pm - 1:00 pm
EZE
-
BOI
23h 15m2 stops
$1,268LATAM Airlines
Sat, Apr 4 - Mon, Apr 13
LATAM Airlines Logo
7:00 am - 11:30 am
BOI
-
EZE
25h 30m2 stops
LATAM Airlines Logo
7:35 am - 1:00 pm
EZE
-
BOI
32h 25m3 stops
$1,271LATAM Airlines
Sun, Apr 5 - Mon, Apr 13
Multiple Airlines Logo
1:48 pm - 9:45 am
BOI
-
EZE
16h 57m1 stop
Multiple Airlines Logo
8:10 pm - 1:00 pm
EZE
-
BOI
19h 50m1 stop
$1,276Multiple Airlines
Sat, Apr 4 - Mon, Apr 13
Copa Airlines Logo
5:16 pm - 1:04 am
BOI
-
EZE
27h 48m2 stops
Copa Airlines Logo
3:41 am - 9:52 pm
EZE
-
BOI
22h 11m2 stops
$1,308Copa Airlines
Sat, Jan 24 - Fri, Jan 30
LATAM Airlines Logo
1:48 pm - 2:45 pm
BOI
-
EZE
21h 57m2 stops
LATAM Airlines Logo
7:35 am - 1:00 pm
EZE
-
BOI
32h 25m3 stops
$1,346LATAM Airlines
Sat, Apr 4 - Mon, Apr 13
Copa Airlines Logo
5:24 pm - 10:34 pm
BOI
-
EZE
25h 10m2 stops
Copa Airlines Logo
2:43 pm - 8:55 pm
EZE
-
BOI
34h 12m2 stops
$1,394Copa Airlines
Tue, Feb 17 - Tue, Mar 3

Copa Airlines flights from Boise to Buenos Aires

Our best Copa Airlines deals on Boise to Buenos Aires flight tickets
Copa Airlines
Jun 15
BOI5:22 pmBoise Air Term. Gowen Fld
26h 05m
2 stops
EZE10:27 pmBuenos Aires Ministro Pistarini
Jul 9
EZE5:25 amBuenos Aires Ministro Pistarini
21h 34m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$1,130
Find similar
Copa Airlines
Apr 4
BOI7:03 pmBoise Air Term. Gowen Fld
26h 47m
2 stops
EZE12:50 amBuenos Aires Ministro Pistarini
Apr 13
EZE2:57 pmBuenos Aires Ministro Pistarini
32h 16m
2 stops
BOI8:13 pmBoise Air Term. Gowen Fld
$1,215
Find similar
Copa Airlines
Jan 17
BOI5:16 pmBoise Air Term. Gowen Fld
25h 18m
2 stops
EZE10:34 pmBuenos Aires Ministro Pistarini
Jan 30
EZE2:48 pmBuenos Aires Ministro Pistarini
33h 03m
2 stops
BOI7:51 pmBoise Air Term. Gowen Fld
$1,235
Find similar

United Airlines flights from Boise to Buenos Aires

Our best United Airlines deals on Boise to Buenos Aires flight tickets
United Airlines
Apr 5
BOI5:29 pmBoise Air Term. Gowen Fld
35h 31m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
25h 53m
2 stops
BOI7:53 pmBoise Air Term. Gowen Fld
$1,240
Find similar
United Airlines
Jan 3
BOI6:34 amBoise Air Term. Gowen Fld
22h 46m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Jan 8
EZE11:55 pmBuenos Aires Ministro Pistarini
25h 28m
2 stops
BOI9:23 pmBoise Air Term. Gowen Fld
$1,639
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Boise to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Mon 6/15

5:22 pm-10:27 pm

2 stops26h 05m

Buenos Aires Ministro Pistarini

Thu 7/9

5:25 am-11:59 pm

2 stops21h 34m

$1,130

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

7:03 pm-12:50 am

2 stops26h 47m

Buenos Aires Ministro Pistarini

Mon 4/13

2:57 pm-8:13 pm

2 stops32h 16m

$1,215

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 1/17

5:16 pm-10:34 pm

2 stops25h 18m

Buenos Aires Ministro Pistarini

Fri 1/30

2:48 pm-7:51 pm

2 stops33h 03m

$1,235

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 4/5

5:29 pm-8:00 am

2 stops35h 31m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-7:53 pm

2 stops25h 53m

$1,240

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

1:48 pm-9:45 am

1 stop16h 57m

Buenos Aires Ministro Pistarini

Mon 4/13

4:45 pm-1:00 pm

2 stops23h 15m

$1,268

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sun 4/5

7:00 am-11:30 am

2 stops25h 30m

Buenos Aires Ministro Pistarini

Mon 4/13

7:35 am-1:00 pm

3 stops32h 25m

$1,271

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

1:48 pm-9:45 am

1 stop16h 57m

Buenos Aires Ministro Pistarini

Mon 4/13

8:10 pm-1:00 pm

1 stop19h 50m

$1,276

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 1/24

5:16 pm-1:04 am

2 stops27h 48m

Buenos Aires Ministro Pistarini

Fri 1/30

3:41 am-9:52 pm

2 stops22h 11m

$1,308

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 4/4

1:48 pm-2:45 pm

2 stops21h 57m

Buenos Aires Ministro Pistarini

Mon 4/13

7:35 am-1:00 pm

3 stops32h 25m

$1,346

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 2/17

5:24 pm-10:34 pm

2 stops25h 10m

Buenos Aires Ministro Pistarini

Tue 3/3

2:43 pm-8:55 pm

2 stops34h 12m

$1,394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Boise to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Boise is on a Sunday. momondo users have found tickets for Sunday departures for as low as $1,211. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Wednesday is $3,865.

Can stopping save me money on Boise to Buenos Aires flights?

You could potentially save up to 36% on your flight if you consider stops on a Boise to Buenos Aires flight.

When to book flights from Boise to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Buenos Aires (BOI to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Buenos Aires

Fastest flight time

20h 46m

Direct flights

None
The fastest flight from Boise to Buenos Aires takes 20h 46m
There are no direct flights from Boise to Buenos Aires. There are no popular flight routes from Boise to Buenos Aires.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Buenos Aires by plane?

    Boise Air Term. Gowen Fld and Buenos Aires are 6509.2 mi apart from one another. A reasonable flight in good conditions will take 20h 46m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Buenos Aires?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Buenos Aires are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Buenos Aires?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Buenos Aires?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Buenos Aires.

  • What documentation or ID do you need to fly to Buenos Aires?

    The required travel and health documents for your Buenos Aires trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buenos Aires. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boise to Buenos Aires?

Best airlines flying from Boise to Buenos Aires

Compare and see reviews for airlines that fly from Boise to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,305Free CancellationRating
7.9
8,019 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Buenos Aires?

It is quick and easy to find Boise to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Boise to Buenos Aires with flexible booking policies on momondo?

All flight searches from Boise to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boise to Buenos Aires?

momondo helps you find the best flight between Boise and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boise to Buenos Aires right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boise to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport