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Cheap flights from Idaho Falls to Buenos Aires from $1,440

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 Falls to Buenos Aires departing on 12/1. 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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Cheap round-trip flights

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United Airlines Logo
10:50 am - 9:20 amIDA-EZE
18h 30m2 stops
United Airlines Logo
10:05 pm - 1:35 pmEZE-IDA
19h 30m2 stops
$1,440United Airlines
Find Deal
lun., dic. 1 - mar., dic. 16
Delta Logo
6:00 am - 7:20 amIDA-EZE
21h 20m2 stops
Delta Logo
8:55 pm - 6:26 pmEZE-IDA
25h 31m2 stops
$1,470Delta
Find Deal
dom., nov. 23 - jue., dic. 4
American Airlines Logo
1:58 pm - 8:20 amIDA-EZE
14h 22m1 stop
American Airlines Logo
10:30 pm - 1:27 pmEZE-IDA
18h 57m1 stop
$1,536American Airlines
Find Deal
lun., dic. 1 - mar., dic. 16
American Airlines Logo
1:58 pm - 8:20 amIDA-EZE
14h 22m1 stop
American Airlines Logo
9:40 pm - 10:36 pmEZE-IDA
28h 56m2 stops
$1,540American Airlines
Find Deal
lun., dic. 1 - mar., dic. 16
American Airlines Logo
1:58 pm - 8:20 amIDA-EZE
14h 22m1 stop
American Airlines Logo
10:30 pm - 1:27 pmEZE-IDA
18h 57m1 stop
$1,566American Airlines
Find Deal
dom., nov. 23 - jue., dic. 4
American Airlines Logo
1:58 pm - 8:20 amIDA-EZE
14h 22m1 stop
American Airlines Logo
10:30 pm - 10:36 pmEZE-IDA
28h 06m2 stops
$1,570American Airlines
Find Deal
dom., nov. 23 - jue., dic. 4

American Airlines flights from Idaho Falls to Buenos Aires

Our best American Airlines deals on Idaho Falls to Buenos Aires flight tickets
American Airlines
Dec 1
IDA1:58 pmIdaho Falls Fanning Field
14h 22m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Dec 16
EZE10:30 pmBuenos Aires Ministro Pistarini
18h 57m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
$1,536
Find similar
American Airlines
Dec 1
IDA1:58 pmIdaho Falls Fanning Field
14h 22m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Dec 16
EZE9:40 pmBuenos Aires Ministro Pistarini
28h 56m
2 stops
IDA10:36 pmIdaho Falls Fanning Field
$1,540
Find similar
American Airlines
Nov 23
IDA1:58 pmIdaho Falls Fanning Field
14h 22m
1 stop
EZE8:20 amBuenos Aires Ministro Pistarini
Dec 4
EZE10:30 pmBuenos Aires Ministro Pistarini
18h 57m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
$1,566
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 octubre 30, 2025.
Use the filters below to find and compare flights from Idaho Falls to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

lun. 12/1

10:50 am-9:20 am

2 stops18h 30m

Buenos Aires Ministro Pistarini

mar. 12/16

10:05 pm-1:35 pm

2 stops19h 30m

$1,440

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 11/23

6:00 am-7:20 am

2 stops21h 20m

Buenos Aires Ministro Pistarini

jue. 12/4

8:55 pm-6:26 pm

2 stops25h 31m

$1,470

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

lun. 12/1

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

mar. 12/16

10:30 pm-1:27 pm

1 stop18h 57m

$1,536

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

lun. 12/1

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

mar. 12/16

9:40 pm-10:36 pm

2 stops28h 56m

$1,540

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 11/23

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

jue. 12/4

10:30 pm-1:27 pm

1 stop18h 57m

$1,566

Idaho FallsBuenos Aires

IDA - EZE

IDAEZE

Idaho Falls Fanning Field

dom. 11/23

1:58 pm-8:20 am

1 stop14h 22m

Buenos Aires Ministro Pistarini

jue. 12/4

10:30 pm-10:36 pm

2 stops28h 06m

$1,570

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Idaho Falls 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 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 Falls to Buenos Aires during this time can be as low as $1,238. Try not to purchase tickets at noon because they tend to be around $1,521. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Idaho Falls to Buenos Aires

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

Cheap Idaho Falls to Buenos Aires (IDA to BUE) flight deals and tips

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

Direct flights

None
There are no direct flights from Idaho Falls to Buenos Aires. There are no popular flight routes from Idaho Falls to Buenos Aires.
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  • How far is Idaho Falls Fanning Field to Buenos Aires by plane?

    The straight-line distance from Idaho Falls Fanning Field to Buenos Aires is 6359.6 mi. By plane, this route typically takes 14h 22m.

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

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

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport to Buenos Aires.

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

    The travel and health documents you'll need for your trip to Buenos Aires may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires. It is always advisable to seek 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 Falls to Buenos Aires?

It is quick and easy to find Idaho Falls 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 Idaho Falls to Buenos Aires with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Buenos Aires from Idaho Falls with this policy.

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

Once you have performed a search for Idaho Falls to Buenos Aires 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 Buenos Aires right now. Can momondo alert me if prices change?

Price alerts on flights to Buenos Aires 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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1 adult
sáb. 11/29
sáb. 12/6
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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