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Buenos Aires

$338+ Cheap flights from Colorado to Buenos Aires (BUE)

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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Colorado to Buenos Aires

Keep the following information in mind while searching for Colorado to Buenos Aires flight deals. Data was last updated October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$864
(Copa Airlines)

One-way from

$338
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,130
Provider with most accurate pricing for Denver Intl-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Buenos Aires (BUE) flights.
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From Colorado to Buenos Aires (BUE)
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One-way flight from Colorado to Buenos Aires (BUE)
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Highest demand for flights based on searches. 8% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado to Buenos Aires

Cheapest flights from Colorado to Buenos Aires
Explore the most affordable flight options available from Colorado to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Copa Airlines deal was found by Cheapflights users on 10/2. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:38 pmDEN - EZE
1 stop23h 15mCopa Airlines
Tue 12/95:16 amEZE - DEN
1 stop16h 01mCopa Airlines
Deal found 10/2$864
This eDestinos deal was found by Cheapflights users on 9/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1212:34 amDEN - AEP
2 stops28h 46mMultiple Airlines
Fri 10/314:40 amAEP - DEN
2 stops30h 53mMultiple Airlines
Deal found 9/30$876
This Gotogate deal was found by Cheapflights users on 10/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:38 pmDEN - EZE
1 stop23h 22mCopa Airlines
Mon 12/82:32 pmEZE - DEN
1 stop30h 45mCopa Airlines
Deal found 10/2$887
This Trip.com deal was found by Cheapflights users on 10/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amDEN - EZE
2 stops28h 55mMultiple Airlines
Fri 10/317:50 amEZE - DEN
2 stops20h 07mMultiple Airlines
Deal found 10/1$996
This eDestinos deal was found by Cheapflights users on 10/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1112:34 amDEN - AEP
2 stops28h 56mMultiple Airlines
Fri 10/314:40 amAEP - DEN
2 stops30h 53mMultiple Airlines
Deal found 10/1$1,003
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/88:50 pmDEN - EZE
2 stops51h 20mMultiple Airlines
Sat 11/155:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 10/1$1,007
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:50 amDEN - EZE
2 stops40h 20mMultiple Airlines
Sat 11/155:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 10/1$1,012
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:25 pmDEN - EZE
2 stops49h 06mMultiple Airlines
Wed 11/195:16 amEZE - DEN
1 stop16h 01mMultiple Airlines
Deal found 9/30$1,018
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Mon 11/2412:26 pmDEN - EZE
1 stop15h 54mAmerican Airlines
Mon 12/811:35 pmEZE - DEN
2 stops18h 18mAmerican Airlines
Deal found 10/2$1,019
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amDEN - EZE
2 stops19h 50mMultiple Airlines
Fri 11/148:00 amEZE - DEN
1 stop28h 33mMultiple Airlines
Deal found 10/1$1,021
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:29 pmDEN - AEP
2 stops26h 11mMultiple Airlines
Tue 12/24:50 amAEP - DEN
3 stops40h 39mMultiple Airlines
Deal found 10/2$1,022
This LATAM Airlines deal was found by Cheapflights users on 9/30. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:14 pmDEN - AEP
2 stops20h 46mLATAM Airlines
Wed 12/36:20 pmAEP - DEN
2 stops20h 33mLATAM Airlines
Deal found 9/30$1,025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated October 2, 2025.
Use the filters below to find and compare flights from Colorado to Buenos Aires that are best for you.

Fly from

Colorado

Fly to

Buenos Aires

Route

Depart

Return

Price

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 11/19

12:29 pm-3:40 am

3 stops35h 11m

Buenos Aires Jorge Newbery

Tue 12/2

4:50 am-5:29 pm

3 stops40h 39m

$998

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 3/4

12:00 pm-10:30 am

2 stops18h 30m

Buenos Aires Jorge Newbery

Mon 3/16

5:15 pm-12:04 pm

2 stops21h 49m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 11/19

6:00 am-5:55 am

2 stops19h 55m

Buenos Aires Ministro Pistarini

Mon 12/8

11:55 pm-2:07 pm

1 stop18h 12m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 11/19

7:45 am-9:20 am

1 stop21h 35m

Buenos Aires Ministro Pistarini

Mon 12/8

11:55 pm-2:31 pm

1 stop18h 36m

$1,025

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 11/19

1:10 pm-4:00 pm

2 stops22h 50m

Buenos Aires Jorge Newbery

Mon 12/8

5:15 pm-9:29 am

2 stops20h 14m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 3/26

6:05 am-6:05 am

2 stops21h 00m

Buenos Aires Ministro Pistarini

Thu 4/2

7:45 am-12:04 pm

2 stops31h 19m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 1/8

5:01 am-7:20 am

1 stop22h 19m

Buenos Aires Ministro Pistarini

Thu 1/29

11:55 pm-4:21 pm

1 stop20h 26m

$1,025

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 11/19

3:14 pm-4:00 pm

2 stops20h 46m

Buenos Aires Jorge Newbery

Wed 12/3

6:20 pm-10:53 am

2 stops20h 33m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 11/19

7:05 am-5:55 am

2 stops18h 50m

Buenos Aires Ministro Pistarini

Tue 12/2

4:05 am-11:03 pm

2 stops22h 58m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 1/14

6:05 am-7:20 am

1 stop21h 15m

Buenos Aires Ministro Pistarini

Tue 2/24

10:25 pm-5:37 pm

2 stops23h 12m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 43 results
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Best time to book a flight from Colorado to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Colorado 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 Colorado to Buenos Aires

What is the cheapest month to book a flight from Colorado to Buenos Aires?

Currently, April is the cheapest month in which you can book a flight from Colorado to Buenos Aires (average of $795). Flying from Colorado to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to BUE?

Find hourly flight availability from Colorado to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from Colorado to Buenos Aires, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Colorado to Buenos Aires?

Related info for your journey

Find useful and relevant information for your journey from Colorado to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Buenos Aires?

    A quick flight from Colorado to Buenos Aires can take about 18h 30m. LATAM Airlines provides one of the quickest options available for as low as $1,025. Airlines will cover a distance of 5923 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Colorado to Buenos Aires?

    When deciding which route to take from Colorado to Buenos Aires consider Denver Intl - Buenos Aires Ministro Pistarini, Denver Intl - Buenos Aires Jorge Newbery or Colorado Springs - Buenos Aires Ministro Pistarini as they are the most popular.

  • Can I find deals for flights from Colorado to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Colorado to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Buenos Aires?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Buenos Aires.

  • Can I find deals for business class flights from Colorado to Buenos Aires?

    Yes. Cheapflights offers flight deals from Colorado to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Buenos Aires?

    Currently, April is the cheapest month in which you can book a flight from Colorado to Buenos Aires (average of $795). Flying from Colorado to Buenos Aires in December is currently the most expensive (average of $1,260). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Colorado to Buenos Aires

Discover the top 6 airlines that operate flights from Colorado to Buenos Aires. 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$798Average$1,177FlexibilityNo cancel feeOn-time67%
Copa AirlinesCheapest$917Average$1,126FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$935Average$1,137FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,025Average$1,250FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,025Average$1,297FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,025Average$1,405FlexibilityNo cancel feeOn-time69%

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