Cheap flights from Idaho to Buenos Aires from $1,252

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Buenos Aires departing on 5/25. 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.
American Airlines Logo
6:44 am - 7:10 am
BOI
-
EZE
21h 26m
1 stop
American Airlines Logo
9:50 pm - 3:15 pm
EZE
-
BOI
20h 25m
1 stop
$1,252American Airlines
Mon, May 25 - Mon, Jun 8
American Airlines Logo
8:04 am - 7:10 am
BOI
-
EZE
20h 06m
2 stops
American Airlines Logo
8:55 pm - 3:15 pm
EZE
-
BOI
21h 20m
2 stops
$1,256American Airlines
Mon, May 25 - Mon, Jun 8
American Airlines Logo
4:05 pm - 8:05 pm
BOI
-
EZE
25h 00m
2 stops
American Airlines Logo
10:20 pm - 3:15 pm
EZE
-
BOI
19h 55m
2 stops
$1,346American Airlines
Sat, May 23 - Sat, Jun 6
American Airlines Logo
6:42 am - 6:10 am
BOI
-
EZE
20h 28m
2 stops
American Airlines Logo
10:20 pm - 5:53 pm
EZE
-
BOI
22h 33m
2 stops
$1,356American Airlines
Wed, Apr 15 - Wed, May 6
LATAM Airlines Logo
2:18 pm - 9:45 am
BOI
-
EZE
16h 27m
1 stop
LATAM Airlines Logo
8:10 pm - 1:07 pm
EZE
-
BOI
19h 57m
1 stop
$1,407LATAM Airlines
Tue, Apr 14 - Tue, May 5
LATAM Airlines Logo
2:18 pm - 9:45 am
BOI
-
EZE
16h 27m
1 stop
LATAM Airlines Logo
8:10 pm - 2:34 pm
EZE
-
BOI
21h 24m
2 stops
$1,411LATAM Airlines
Wed, Apr 15 - Wed, May 6
United Airlines Logo
5:00 am - 8:20 am
GEG
-
EZE
23h 20m
2 stops
United Airlines Logo
9:05 pm - 9:59 pm
EZE
-
GEG
28h 54m
2 stops
$1,454United Airlines
Thu, Mar 19 - Thu, Mar 26
United Airlines Logo
7:02 am - 8:20 am
GEG
-
EZE
21h 18m
2 stops
United Airlines Logo
9:05 pm - 9:18 pm
EZE
-
GEG
52h 13m
2 stops
$1,568United Airlines
Mon, Mar 16 - Sat, Mar 21
Multiple Airlines Logo
12:41 pm - 3:10 pm
GEG
-
EZE
46h 29m
3 stops
Multiple Airlines Logo
9:55 pm - 10:52 pm
EZE
-
GEG
52h 57m
2 stops
$1,833Multiple Airlines
Mon, Mar 16 - Sat, Mar 21
Air Canada Logo
12:41 pm - 3:10 pm
GEG
-
EZE
46h 29m
3 stops
Air Canada Logo
4:45 pm - 9:59 pm
EZE
-
GEG
33h 14m
3 stops
$2,488Air Canada
Mon, Mar 16 - Sat, Mar 21

United Airlines flights from Idaho to Buenos Aires

Our best United Airlines deals on Idaho to Buenos Aires flight tickets
United Airlines
Apr 4
BOI5:29 pmBoise Air Term. Gowen Fld
59h 31m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
22h 48m
2 stops
BOI4:48 pmBoise Air Term. Gowen Fld
$1,453
United Airlines
Mar 19
GEG5:00 amSpokane
23h 20m
2 stops
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 26
EZE9:05 pmBuenos Aires Ministro Pistarini
28h 54m
2 stops
GEG9:59 pmSpokane
$1,454
United Airlines
Apr 17
BOI6:15 amBoise Air Term. Gowen Fld
22h 45m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
May 8
EZE9:00 pmBuenos Aires Ministro Pistarini
24h 17m
2 stops
BOI6:17 pmBoise Air Term. Gowen Fld
$1,511

American Airlines flights from Idaho to Buenos Aires

Our best American Airlines deals on Idaho to Buenos Aires flight tickets
American Airlines
May 25
BOI6:44 amBoise Air Term. Gowen Fld
21h 26m
1 stop
EZE7:10 amBuenos Aires Ministro Pistarini
Jun 8
EZE9:50 pmBuenos Aires Ministro Pistarini
20h 25m
1 stop
BOI3:15 pmBoise Air Term. Gowen Fld
$1,252
American Airlines
May 25
BOI8:04 amBoise Air Term. Gowen Fld
20h 06m
2 stops
EZE7:10 amBuenos Aires Ministro Pistarini
Jun 8
EZE8:55 pmBuenos Aires Ministro Pistarini
21h 20m
2 stops
BOI3:15 pmBoise Air Term. Gowen Fld
$1,256
American Airlines
May 23
BOI4:05 pmBoise Air Term. Gowen Fld
25h 00m
2 stops
EZE8:05 pmBuenos Aires Ministro Pistarini
Jun 6
EZE10:20 pmBuenos Aires Ministro Pistarini
19h 55m
2 stops
BOI3:15 pmBoise Air Term. Gowen Fld
$1,346

momondo 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Idaho 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 5/25

6:44 am-7:10 am

1 stop21h 26m

Buenos Aires Ministro Pistarini

Mon 6/8

9:50 pm-3:15 pm

1 stop20h 25m

$1,252

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Mon 5/25

8:04 am-7:10 am

2 stops20h 06m

Buenos Aires Ministro Pistarini

Mon 6/8

8:55 pm-3:15 pm

2 stops21h 20m

$1,256

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 5/23

4:05 pm-8:05 pm

2 stops25h 00m

Buenos Aires Ministro Pistarini

Sat 6/6

10:20 pm-3:15 pm

2 stops19h 55m

$1,346

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 4/15

6:42 am-6:10 am

2 stops20h 28m

Buenos Aires Ministro Pistarini

Wed 5/6

10:20 pm-5:53 pm

2 stops22h 33m

$1,356

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Tue 4/14

2:18 pm-9:45 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

Tue 5/5

8:10 pm-1:07 pm

1 stop19h 57m

$1,407

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Wed 4/15

2:18 pm-9:45 am

1 stop16h 27m

Buenos Aires Ministro Pistarini

Wed 5/6

8:10 pm-2:34 pm

2 stops21h 24m

$1,411

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Thu 3/19

5:00 am-8:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 3/26

9:05 pm-9:59 pm

2 stops28h 54m

$1,454

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 3/16

7:02 am-8:20 am

2 stops21h 18m

Buenos Aires Ministro Pistarini

Sat 3/21

9:05 pm-9:18 pm

2 stops52h 13m

$1,568

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 3/16

12:41 pm-3:10 pm

3 stops46h 29m

Buenos Aires Ministro Pistarini

Sat 3/21

9:55 pm-10:52 pm

2 stops52h 57m

$1,833

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Mon 3/16

12:41 pm-3:10 pm

3 stops46h 29m

Buenos Aires Ministro Pistarini

Sat 3/21

4:45 pm-9:59 pm

3 stops33h 14m

$2,488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Idaho 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

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

You could potentially save up to 27% on your flight if you consider stops on a Idaho to Buenos Aires flight.

Cheap Idaho to Buenos Aires flight deals and tips

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

Fastest flight time

16h 27m

Direct flights

None
The fastest flight from Idaho to Buenos Aires takes 16h 27m
There are no direct flights from Idaho to Buenos Aires. There are no popular flight routes from Idaho to Buenos Aires.
  • When did momondo last update prices for flights from Idaho to Buenos Aires?

    Prices for flights from Idaho to Buenos Aires were last updated today.

  • How many operators does momondo search for flights from Idaho to Buenos Aires?

  • How old do you have to be to fly from Idaho to Buenos Aires?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Buenos Aires.

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

    The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Buenos Aires

Compare and see reviews for airlines that fly from Idaho to Buenos Aires with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $1,305Free CancellationRating
7.9
8,151 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Idaho.

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

Yes. momondo allows you to filter the results for Idaho to Buenos Aires flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho to Buenos Aires.

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

Yes momondo offers price alerts on flights to Buenos Aires from Idaho. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sun 3/8
Sun 3/15

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