$520+ Cheap flights from Idaho to Argentina
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — EZE
Jan 3 — Jan 101
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho to Argentina
Cheapest flights from Idaho to ArgentinaExplore the most affordable flight options available from Idaho to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
Explore the most affordable flight options available from Idaho to Argentina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amBOI - EZE
2 stops22h 20mUnited Airlines
Thu 1/110:05 pmEZE - BOI
2 stops28h 54mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,020
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:00 amBOI - EZE
2 stops22h 20mUnited Airlines
Thu 1/110:05 pmEZE - BOI
2 stops28h 54mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,070
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/281:55 pmBOI - EZE
1 stop15h 05mDelta
Thu 1/111:55 pmEZE - BOI
1 stop26h 42mDelta
Deal found 12/3![Delta logo]()
$2,161
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:47 pmBOI - EZE
1 stop29h 13mDelta
Thu 1/111:55 pmEZE - BOI
1 stop16h 50mDelta
Deal found 12/3![Delta logo]()
$2,181
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 amBOI - EZE
2 stops23h 05mUnited Airlines
Thu 1/111:55 pmEZE - BOI
2 stops25h 36mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,189
This Delta deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:55 pmBOI - EZE
1 stop37h 25mDelta
Thu 1/111:55 pmEZE - BOI
1 stop16h 50mDelta
Deal found 12/3![Delta logo]()
$2,232
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amBOI - EZE
2 stops22h 20mUnited Airlines
Fri 1/211:55 pmEZE - BOI
2 stops26h 45mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,338
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:25 amGEG - EZE
2 stops22h 55mUnited Airlines
Fri 1/211:55 pmEZE - GEG
2 stops26h 03mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,338
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:00 amBOI - EZE
2 stops22h 20mUnited Airlines
Fri 1/211:55 pmEZE - BOI
2 stops25h 31mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,388
This United Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 amBOI - EZE
2 stops22h 20mUnited Airlines
Fri 1/211:55 pmEZE - BOI
2 stops22h 08mUnited Airlines
Deal found 12/3![United Airlines logo]()
$2,507
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/271:38 pmBOI - EZE
1 stop14h 52mAmerican Airlines
Fri 1/210:30 pmEZE - BOI
1 stop18h 17mAmerican Airlines
Deal found 12/3![American Airlines logo]()
$2,697
This American Airlines deal was found by Cheapflights users on 12/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:17 amGEG - EZE
1 stop21h 48mAmerican Airlines
Fri 1/210:30 pmEZE - GEG
1 stop25h 03mAmerican Airlines
Deal found 12/3![American Airlines logo]()
$2,762
Find flight deals from Idaho to Argentina
Keep the following information in mind while searching for Idaho to Argentina flight deals. Data was last updated December 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,198 (KAYAK) |
One-way from | $520 (Copa Airlines) |
Popular in | April |
Cheapest in | December |
Average price | $1,240 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho 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, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Idaho to Argentina that are best for you.
Fly from
Idaho
Fly to
Argentina
Route
Depart
Return
Price
SpokaneBuenos Aires
GEG - EZE
GEGEZE
Spokane
Sun 3/1
5:51 am-8:20 am
1 stop21h 29m
Buenos Aires Ministro Pistarini
Wed 3/11
10:25 pm-9:12 pm
1 stop26h 47m
$1,351
BoiseBuenos Aires
BOI - EZE
BOIEZE
Boise Air Term. Gowen Fld
Thu 1/8
5:16 pm-10:34 pm
2 stops25h 18m
Buenos Aires Ministro Pistarini
Fri 1/30
2:27 am-9:52 pm
2 stops23h 25m
$1,379
SpokaneBuenos Aires
GEG - EZE
GEGEZE
Spokane
Wed 1/21
12:55 pm-9:00 am
1 stop15h 05m
Buenos Aires Ministro Pistarini
Fri 2/6
8:55 pm-11:45 am
1 stop19h 50m
$1,436
SpokaneBuenos Aires
GEG - EZE
GEGEZE
Spokane
Wed 1/21
6:29 am-9:15 am
2 stops21h 46m
Buenos Aires Ministro Pistarini
Fri 2/6
7:43 pm-4:19 pm
2 stops25h 36m
$1,436
SpokaneBuenos Aires
GEG - EZE
GEGEZE
Spokane
Sat 4/4
12:43 pm-9:45 am
1 stop17h 02m
Buenos Aires Ministro Pistarini
Sat 4/11
1:20 pm-9:34 pm
2 stops36h 14m
$1,456
BoiseBuenos Aires
BOI - EZE
BOIEZE
Boise Air Term. Gowen Fld
Thu 1/8
1:49 pm-9:00 am
1 stop15h 11m
Buenos Aires Ministro Pistarini
Sat 1/31
12:15 pm-12:30 pm
2 stops28h 15m
$1,458
BoiseBuenos Aires
BOI - EZE
BOIEZE
Boise Air Term. Gowen Fld
Sun 1/18
10:15 am-9:15 am
2 stops19h 00m
Buenos Aires Ministro Pistarini
Sun 1/25
12:15 pm-12:37 pm
2 stops28h 22m
$1,466
SpokaneBuenos Aires
GEG - EZE
GEGEZE
Spokane
Sat 1/17
12:55 pm-9:00 am
1 stop15h 05m
Buenos Aires Ministro Pistarini
Sat 1/24
11:55 pm-11:45 am
1 stop16h 50m
$1,466
BoiseBuenos Aires
BOI - EZE
BOIEZE
Boise Air Term. Gowen Fld
Sun 1/18
1:41 pm-9:00 am
1 stop15h 19m
Buenos Aires Ministro Pistarini
Sun 1/25
10:25 pm-8:55 pm
2 stops26h 30m
$1,470
HaileyBuenos Aires
SUN - EZE
SUNEZE
Hailey Sun Valley-Friedman
Thu 3/19
7:00 am-8:20 am
2 stops22h 20m
Buenos Aires Ministro Pistarini
Mon 3/23
10:55 pm-9:24 pm
2 stops25h 29m
$1,470
Showing 1-10 of 34 results
Best time to book a flight from Idaho to Argentina
Have a flexible travel schedule? Discover the best time to fly to Argentina from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho to Argentina
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Idaho to Argentina. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Idaho to Argentina
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Idaho to Argentina
Discover the top airline that operate flights from Idaho to Argentina. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 4, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,323 | Average$1,575 | FlexibilityNo cancel fee | On-timeN/A |