Cheap flights from Idaho to Buenos Aires from $1,309

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 9/10. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Idaho to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
7:05 am - 9:25 pm
BOI
-
EZE
35h 20m
2 stops
Aeromexico Logo
11:25 pm - 11:58 pm
EZE
-
BOI
27h 33m
2 stops
$1,309Aeromexico
Thu, Sep 10 - Sat, Oct 3
Copa Airlines Logo
5:46 pm - 7:57 am
BOI
-
EZE
35h 11m
2 stops
Copa Airlines Logo
5:25 am - 10:40 pm
EZE
-
BOI
20h 15m
2 stops
$1,310Copa Airlines
Sat, Aug 8 - Sat, Aug 15
Copa Airlines Logo
4:25 pm - 12:47 am
JAC
-
EZE
28h 22m
2 stops
Copa Airlines Logo
3:46 am - 10:03 am
EZE
-
JAC
34h 17m
2 stops
$1,312Copa Airlines
Thu, Nov 26 - Thu, Dec 10
Multiple Airlines Logo
12:40 pm - 9:40 am
GEG
-
EZE
16h 00m
1 stop
Multiple Airlines Logo
11:35 pm - 11:38 am
EZE
-
GEG
17h 03m
1 stop
$1,378Multiple Airlines
Thu, Nov 26 - Thu, Dec 10
Delta Logo
5:20 am - 9:40 am
GEG
-
EZE
23h 20m
2 stops
Delta Logo
9:30 pm - 11:38 am
EZE
-
GEG
19h 08m
1 stop
$1,382Delta
Thu, Nov 26 - Thu, Dec 10
Multiple Airlines Logo
1:43 pm - 9:45 am
BOI
-
EZE
17h 02m
1 stop
Multiple Airlines Logo
7:45 pm - 3:04 pm
EZE
-
BOI
23h 19m
2 stops
$1,418Multiple Airlines
Thu, Oct 22 - Thu, Nov 5
LATAM Airlines Logo
7:15 am - 9:40 am
BOI
-
EZE
23h 25m
2 stops
LATAM Airlines Logo
11:20 am - 12:39 pm
EZE
-
BOI
29h 19m
2 stops
$1,422LATAM Airlines
Thu, Oct 22 - Thu, Nov 5
LATAM Airlines Logo
11:30 pm - 6:20 am
BOI
-
EZE
27h 50m
2 stops
LATAM Airlines Logo
9:30 pm - 12:39 pm
EZE
-
BOI
19h 09m
1 stop
$1,472LATAM Airlines
Fri, Oct 23 - Thu, Nov 12
United Airlines Logo
2:29 pm - 9:20 am
SUN
-
EZE
38h 51m
2 stops
United Airlines Logo
11:55 pm - 12:12 pm
EZE
-
SUN
40h 17m
2 stops
$1,524United Airlines
Thu, Dec 3 - Sat, Dec 19
United Airlines Logo
10:35 am - 8:00 am
IDA
-
EZE
18h 25m
2 stops
United Airlines Logo
9:00 pm - 9:07 pm
EZE
-
IDA
27h 07m
2 stops
$1,692United Airlines
Fri, Jul 10 - Tue, Jul 14

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Copa Airlines flights from Idaho to Buenos Aires

Our best Copa Airlines deals on Idaho to Buenos Aires flight tickets
Copa Airlines
Aug 8
BOI5:46 pmBoise Air Term. Gowen Fld
35h 11m
2 stops
EZE7:57 amBuenos Aires Ministro Pistarini
Aug 15
EZE5:25 amBuenos Aires Ministro Pistarini
20h 15m
2 stops
BOI10:40 pmBoise Air Term. Gowen Fld
$1,310
Copa Airlines
Nov 26
JAC4:25 pmJackson Hole
28h 22m
2 stops
EZE12:47 amBuenos Aires Ministro Pistarini
Dec 10
EZE3:46 amBuenos Aires Ministro Pistarini
34h 17m
2 stops
JAC10:03 amJackson Hole
$1,312
Copa Airlines
Nov 5
JAC2:40 pmJackson Hole
32h 12m
2 stops
EZE2:52 amBuenos Aires Ministro Pistarini
Nov 15
EZE2:33 pmBuenos Aires Ministro Pistarini
34h 29m
2 stops
JAC9:02 pmJackson Hole
$1,347

United Airlines flights from Idaho to Buenos Aires

Our best United Airlines deals on Idaho to Buenos Aires flight tickets
United Airlines
Dec 3
SUN2:29 pmHailey Sun Valley-Friedman
38h 51m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Dec 19
EZE11:55 pmBuenos Aires Ministro Pistarini
40h 17m
2 stops
SUN12:12 pmHailey Sun Valley-Friedman
$1,524
United Airlines
Jul 10
IDA10:35 amIdaho Falls Fanning Field
18h 25m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Jul 14
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 07m
2 stops
IDA9:07 pmIdaho Falls Fanning Field
$1,692
United Airlines
Jul 28
BOI5:46 pmBoise Air Term. Gowen Fld
35h 14m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Aug 6
EZE9:00 pmBuenos Aires Ministro Pistarini
27h 29m
2 stops
BOI9:29 pmBoise Air Term. Gowen Fld
$1,712

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 June 26, 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

Cheapest round-trip

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 9/10

7:05 am-9:25 pm

2 stops35h 20m

Buenos Aires Ministro Pistarini

Sat 10/3

11:25 pm-11:58 pm

2 stops27h 33m

$1,309

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Sat 8/8

5:46 pm-7:57 am

2 stops35h 11m

Buenos Aires Ministro Pistarini

Sat 8/15

5:25 am-10:40 pm

2 stops20h 15m

$1,310

JacksonBuenos Aires

JAC - EZE

JACEZE

Jackson Hole

Thu 11/26

4:25 pm-12:47 am

2 stops28h 22m

Buenos Aires Ministro Pistarini

Thu 12/10

3:46 am-10:03 am

2 stops34h 17m

$1,312
Quickest round-trip

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Thu 11/26

12:40 pm-9:40 am

1 stop16h 00m

Buenos Aires Ministro Pistarini

Thu 12/10

11:35 pm-11:38 am

1 stop17h 03m

$1,378

SpokaneBuenos Aires

GEG - EZE

GEGEZE

Spokane

Thu 11/26

5:20 am-9:40 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 12/10

9:30 pm-11:38 am

1 stop19h 08m

$1,382

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 10/22

1:43 pm-9:45 am

1 stop17h 02m

Buenos Aires Ministro Pistarini

Thu 11/5

7:45 pm-3:04 pm

2 stops23h 19m

$1,418

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Thu 10/22

7:15 am-9:40 am

2 stops23h 25m

Buenos Aires Ministro Pistarini

Thu 11/5

11:20 am-12:39 pm

2 stops29h 19m

$1,422

BoiseBuenos Aires

BOI - EZE

BOIEZE

Boise Air Term. Gowen Fld

Fri 10/23

11:30 pm-6:20 am

2 stops27h 50m

Buenos Aires Ministro Pistarini

Thu 11/12

9:30 pm-12:39 pm

1 stop19h 09m

$1,472

HaileyBuenos Aires

SUN - EZE

SUNEZE

Hailey Sun Valley-Friedman

Thu 12/3

2:29 pm-9:20 am

2 stops38h 51m

Buenos Aires Ministro Pistarini

Sat 12/19

11:55 pm-12:12 pm

2 stops40h 17m

$1,524

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Fri 7/10

10:35 am-8:00 am

2 stops18h 25m

Buenos Aires Ministro Pistarini

Tue 7/14

9:00 pm-9:07 pm

2 stops27h 07m

$1,692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 4% 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

15h 57m

Direct flights

None
The fastest flight from Idaho to Buenos Aires takes 15h 57m
There are no direct flights from Idaho to Buenos Aires. There are no popular flight routes from Idaho to Buenos Aires.

Frequently asked questions about flying 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 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.

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.

An easier way to manage your Buenos Aires trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 7/26
Sun 8/2

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