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Cheap flights from Idaho to Buenos Aires from $571

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Buenos Aires departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Idaho to Buenos Aires

Cheap round-trip flights

Logo
8:27 pm - 11:45 amBOI-EZE
36h 18m2 stops
Logo
6:13 pm - 10:54 pmEZE-BOI
31h 41m2 stops
$1,174
Find Deal
Sun, Sep 7 - Sun, Sep 14
American Airlines Logo
5:25 am - 8:10 amGEG-EZE
21h 45m1 stop
American Airlines Logo
9:40 pm - 12:57 pmEZE-GEG
20h 17m2 stops
$1,225American Airlines
Find Deal
Tue, Nov 18 - Tue, Mar 3
American Airlines Logo
5:25 am - 8:10 amGEG-EZE
21h 45m1 stop
American Airlines Logo
10:25 pm - 8:44 pmEZE-GEG
27h 19m1 stop
$1,234American Airlines
Find Deal
Tue, Nov 18 - Tue, Mar 3
Logo
12:45 pm - 4:40 amGEG-EZE
34h 55m3 stops
Logo
10:05 pm - 9:09 pmEZE-GEG
28h 04m2 stops
$1,248
Find Deal
Tue, Nov 18 - Tue, Mar 3
LATAM Airlines Logo
6:30 am - 6:43 pmGEG-EZE
31h 13m2 stops
LATAM Airlines Logo
4:05 am - 11:41 amEZE-GEG
36h 36m2 stops
$1,282LATAM Airlines
Find Deal
Tue, Nov 18 - Mon, Mar 2
LATAM Airlines Logo
2:21 pm - 2:55 pmJAC-EZE
20h 34m2 stops
LATAM Airlines Logo
3:50 pm - 1:25 pmEZE-JAC
25h 35m2 stops
$1,335LATAM Airlines
Find Deal
Thu, Jan 1 - Sat, Jan 17
United Airlines Logo
5:48 pm - 9:20 amJAC-EZE
35h 32m2 stops
United Airlines Logo
10:05 pm - 11:42 amEZE-JAC
41h 37m2 stops
$1,416United Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 18
United Airlines Logo
5:48 pm - 7:20 amJAC-EZE
33h 32m2 stops
United Airlines Logo
10:05 pm - 11:42 amEZE-JAC
41h 37m2 stops
$1,422United Airlines
Find Deal
Mon, Jan 5 - Sun, Jan 18
Delta Logo
12:49 pm - 9:45 amSUN-EZE
17h 56m2 stops
Delta Logo
10:25 pm - 9:59 pmEZE-SUN
27h 34m2 stops
$1,440Delta
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Thu, Oct 16 - Sat, Nov 15
Delta Logo
1:39 pm - 2:55 pmBOI-EZE
22h 16m2 stops
Delta Logo
8:55 pm - 12:29 pmEZE-BOI
19h 34m1 stop
$1,465Delta
Find Deal
Thu, Oct 30 - Mon, Nov 3

Delta flights from Idaho to Buenos Aires

Our best Delta deals on Idaho to Buenos Aires flight tickets
Delta
Oct 16
SUN12:49 pmHailey Sun Valley-Friedman
17h 56m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Nov 15
EZE10:25 pmBuenos Aires Ministro Pistarini
27h 34m
2 stops
SUN9:59 pmHailey Sun Valley-Friedman
$1,440
Find similar
Delta
Oct 30
BOI1:39 pmBoise Air Term. Gowen Fld
22h 16m
2 stops
EZE2:55 pmBuenos Aires Ministro Pistarini
Nov 3
EZE8:55 pmBuenos Aires Ministro Pistarini
19h 34m
1 stop
BOI12:29 pmBoise Air Term. Gowen Fld
$1,465
Find similar
Delta
Sep 1
BOI7:51 amBoise Air Term. Gowen Fld
22h 54m
2 stops
EZE9:45 amBuenos Aires Ministro Pistarini
Sep 8
EZE8:10 pmBuenos Aires Ministro Pistarini
19h 25m
1 stop
BOI12:35 pmBoise Air Term. Gowen Fld
$1,470
Find similar

Copa Airlines flights from Idaho to Buenos Aires

Our best Copa Airlines deals on Idaho to Buenos Aires flight tickets
Copa Airlines
Aug 15
BOI4:40 pmBoise Air Term. Gowen Fld
26h 28m
2 stops
EZE10:08 pmBuenos Aires Ministro Pistarini
Aug 17
EZE5:04 amBuenos Aires Ministro Pistarini
19h 30m
2 stops
BOI9:34 pmBoise Air Term. Gowen Fld
$1,498
Find similar
Copa Airlines
Oct 30
BOI8:10 pmBoise Air Term. Gowen Fld
23h 15m
2 stops
EZE10:25 pmBuenos Aires Ministro Pistarini
Nov 2
EZE3:57 amBuenos Aires Ministro Pistarini
22h 48m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$2,080
Find similar
Copa Airlines
Sep 1
BOI5:39 pmBoise Air Term. Gowen Fld
28h 05m
2 stops
EZE12:44 amBuenos Aires Ministro Pistarini
Sep 7
EZE3:48 amBuenos Aires Ministro Pistarini
21h 33m
2 stops
BOI10:21 pmBoise Air Term. Gowen Fld
$2,208
Find similar

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 August 11, 2025.
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

Sun 9/7

8:27 pm-11:45 am

2 stops36h 18m

Buenos Aires Ministro Pistarini

Sun 9/14

6:13 pm-10:54 pm

2 stops31h 41m

$1,174

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Tue 11/18

5:25 am-8:10 am

1 stop21h 45m

Buenos Aires Ministro Pistarini

Tue 3/3

9:40 pm-12:57 pm

2 stops20h 17m

$1,225

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Tue 11/18

5:25 am-8:10 am

1 stop21h 45m

Buenos Aires Ministro Pistarini

Tue 3/3

10:25 pm-8:44 pm

1 stop27h 19m

$1,234

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Tue 11/18

12:45 pm-4:40 am

3 stops34h 55m

Buenos Aires Ministro Pistarini

Tue 3/3

10:05 pm-9:09 pm

2 stops28h 04m

$1,248

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Tue 11/18

6:30 am-6:43 pm

2 stops31h 13m

Buenos Aires Ministro Pistarini

Mon 3/2

4:05 am-11:41 am

2 stops36h 36m

$1,282

JacksonBuenos Aires

JAC - EZE

JACEZE

Jackson Hole

Thu 1/1

2:21 pm-2:55 pm

2 stops20h 34m

Buenos Aires Ministro Pistarini

Sat 1/17

3:50 pm-1:25 pm

2 stops25h 35m

$1,335

JacksonBuenos Aires

JAC - EZE

JACEZE

Jackson Hole

Sun 1/4

5:48 pm-9:20 am

2 stops35h 32m

Buenos Aires Ministro Pistarini

Sun 1/18

10:05 pm-11:42 am

2 stops41h 37m

$1,416

JacksonBuenos Aires

JAC - EZE

JACEZE

Jackson Hole

Mon 1/5

5:48 pm-7:20 am

2 stops33h 32m

Buenos Aires Ministro Pistarini

Sun 1/18

10:05 pm-11:42 am

2 stops41h 37m

$1,422

HaileyBuenos Aires

SUN - EZE

SUNEZE

Hailey Sun Valley-Friedman

Thu 10/16

12:49 pm-9:45 am

2 stops17h 56m

Buenos Aires Ministro Pistarini

Sat 11/15

10:25 pm-9:59 pm

2 stops27h 34m

$1,440

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 10/30

1:39 pm-2:55 pm

2 stops22h 16m

Buenos Aires Ministro Pistarini

Mon 11/3

8:55 pm-12:29 pm

1 stop19h 34m

$1,465

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 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

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 Idaho 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.

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

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Idaho to Buenos Aires during this time can be as low as $1,203. Try not to purchase tickets in the afternoon because they tend to be around $1,709. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You could potentially save up to 7% 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

Best Price Found

$571

Fastest flight time

14h 11m

Direct flights

None

Airports in Buenos Aires

1 airport
The best one-way flight to Buenos Aires from Idaho in the past 72 hours is $571. The best round-trip flight deal from Idaho to Buenos Aires found on momondo in the last 72 hours is $1,174.
The fastest flight from Idaho to Buenos Aires takes 14h 11m
There are no direct flights from Idaho to Buenos Aires. Popular non-direct routes for this connection are Spokane Airport - Buenos Aires Ministro Pistarini Airport, Boise Air Term. Gowen Fld Airport - Buenos Aires Ministro Pistarini Airport and Jackson Hole Airport - Buenos Aires Ministro Pistarini Airport.
There is 1 airport near Buenos Aires: Buenos Aires Ministro Pistarini (EZE)
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  • 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
American AirlinesPriceFrom $1,223Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $1,323Free CancellationRating
8.0
7,979 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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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