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Cheap flights from Idaho Falls to Argentina from $518

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 Falls to Argentina departing on 2/9. 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 Falls to Argentina

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 am - 9:20 am
IDA
-
EZE
18h 35m2 stops
United Airlines Logo
9:05 pm - 1:30 pm
EZE
-
IDA
43h 25m2 stops
$1,430United Airlines
Thu, Feb 19 - Wed, Mar 25
American Airlines Logo
2:02 pm - 8:20 am
IDA
-
EZE
14h 18m1 stop
American Airlines Logo
10:25 pm - 1:48 pm
EZE
-
IDA
18h 23m1 stop
$1,451American Airlines
Thu, Feb 19 - Wed, Mar 25
American Airlines Logo
2:02 pm - 8:20 am
IDA
-
EZE
14h 18m1 stop
American Airlines Logo
10:25 pm - 11:19 pm
EZE
-
IDA
27h 54m2 stops
$1,455American Airlines
Thu, Feb 19 - Wed, Mar 25
United Airlines Logo
2:40 pm - 9:20 am
IDA
-
EZE
38h 40m2 stops
United Airlines Logo
10:55 pm - 9:06 pm
EZE
-
IDA
25h 11m2 stops
$1,461United Airlines
Thu, Feb 12 - Thu, Mar 19
United Airlines Logo
6:30 am - 8:00 am
IDA
-
EZE
22h 30m2 stops
United Airlines Logo
9:00 pm - 1:24 pm
EZE
-
IDA
19h 24m2 stops
$1,470United Airlines
Thu, Apr 9 - Mon, Apr 13
American Airlines Logo
2:02 pm - 8:20 am
IDA
-
EZE
14h 18m1 stop
American Airlines Logo
10:25 pm - 1:48 pm
EZE
-
IDA
18h 23m1 stop
$1,491American Airlines
Thu, Feb 12 - Thu, Mar 19
American Airlines Logo
2:02 pm - 8:20 am
IDA
-
EZE
14h 18m1 stop
American Airlines Logo
10:25 pm - 11:19 pm
EZE
-
IDA
27h 54m2 stops
$1,495American Airlines
Thu, Feb 12 - Thu, Mar 19
Multiple Airlines Logo
10:45 am - 3:10 pm
IDA
-
EZE
24h 25m3 stops
Multiple Airlines Logo
4:45 pm - 1:30 pm
EZE
-
IDA
23h 45m3 stops
$1,817Multiple Airlines
Thu, Feb 19 - Wed, Mar 25

United Airlines flights from Idaho Falls to Argentina

Our best United Airlines deals on Idaho Falls to Argentina flight tickets
United Airlines
Feb 19
IDA10:45 amIdaho Falls Fanning Field
18h 35m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Mar 25
EZE9:05 pmBuenos Aires Ministro Pistarini
43h 25m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
$1,430
Find similar
United Airlines
Feb 12
IDA2:40 pmIdaho Falls Fanning Field
38h 40m
2 stops
EZE9:20 amBuenos Aires Ministro Pistarini
Mar 19
EZE10:55 pmBuenos Aires Ministro Pistarini
25h 11m
2 stops
IDA9:06 pmIdaho Falls Fanning Field
$1,461
Find similar
United Airlines
Apr 9
IDA6:30 amIdaho Falls Fanning Field
22h 30m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Apr 13
EZE9:00 pmBuenos Aires Ministro Pistarini
19h 24m
2 stops
IDA1:24 pmIdaho Falls Fanning Field
$1,470
Find similar

American Airlines flights from Idaho Falls to Argentina

Our best American Airlines deals on Idaho Falls to Argentina flight tickets
American Airlines
Feb 19
IDA2:02 pmIdaho Falls Fanning Field
14h 18m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 25
EZE10:25 pmBuenos Aires Ministro Pistarini
18h 23m
1 stop
IDA1:48 pmIdaho Falls Fanning Field
$1,451
Find similar
American Airlines
Feb 19
IDA2:02 pmIdaho Falls Fanning Field
14h 18m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 25
EZE10:25 pmBuenos Aires Ministro Pistarini
27h 54m
2 stops
IDA11:19 pmIdaho Falls Fanning Field
$1,455
Find similar
American Airlines
Feb 12
IDA2:02 pmIdaho Falls Fanning Field
14h 18m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Mar 19
EZE10:25 pmBuenos Aires Ministro Pistarini
18h 23m
1 stop
IDA1:48 pmIdaho Falls Fanning Field
$1,491
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Argentina 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 18, 2025.
Use the filters below to find and compare flights from Idaho Falls to Argentina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/19

10:45 am-9:20 am

2 stops18h 35m

Buenos Aires Ministro Pistarini

Wed 3/25

9:05 pm-1:30 pm

2 stops43h 25m

$1,430

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/19

2:02 pm-8:20 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Wed 3/25

10:25 pm-1:48 pm

1 stop18h 23m

$1,451

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/19

2:02 pm-8:20 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Wed 3/25

10:25 pm-11:19 pm

2 stops27h 54m

$1,455

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/12

2:40 pm-9:20 am

2 stops38h 40m

Buenos Aires Ministro Pistarini

Thu 3/19

10:55 pm-9:06 pm

2 stops25h 11m

$1,461

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 4/9

6:30 am-8:00 am

2 stops22h 30m

Buenos Aires Ministro Pistarini

Mon 4/13

9:00 pm-1:24 pm

2 stops19h 24m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/12

2:02 pm-8:20 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Thu 3/19

10:25 pm-1:48 pm

1 stop18h 23m

$1,491

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/12

2:02 pm-8:20 am

1 stop14h 18m

Buenos Aires Ministro Pistarini

Thu 3/19

10:25 pm-11:19 pm

2 stops27h 54m

$1,495

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Thu 2/19

10:45 am-3:10 pm

3 stops24h 25m

Buenos Aires Ministro Pistarini

Wed 3/25

4:45 pm-1:30 pm

3 stops23h 45m

$1,817

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Mon 2/9

9:20 pm-10:34 pm

3 stops45h 14m

$518

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

Mon 2/9

4:19 pm-7:20 am

2 stops35h 01m

$694

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 Argentina from

How to get the cheapest flight ticket from Idaho Falls to Argentina

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 time of day to depart on your flight to Argentina?

The cheapest time of day to fly to Argentina is in the morning when flights can be purchased for as low as $1,238. Flights at noon are often more expensive with an average ticket price of $1,521.

Cheap Idaho Falls to Argentina flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Argentina

Fastest flight time

18h 29m

Direct flights

None
The fastest flight from Idaho Falls to Argentina takes 18h 29m
There are no direct flights from Idaho Falls to Argentina. There are no popular flight routes from Idaho Falls to Argentina.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Argentina?

    Prices for flights from Idaho Falls Fanning Field Airport to Argentina were last updated today.

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Argentina?

    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 Idaho Falls Fanning Field Airport to Argentina.

  • What documentation or ID do you need to fly to Argentina?

    The required travel and health documents for your Argentina 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 Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Argentina?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Idaho Falls to Argentina. momondo saves you time and could save you money on your trip.

Can I find flights from Idaho Falls to Argentina with flexible booking policies on momondo?

Flights from Idaho Falls to Argentina with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho Falls to Argentina?

Once you have performed a search for Idaho Falls to Argentina flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Argentina from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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