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$395+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
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 August 13, 2025.

Round-trip from

$852
(eDestinos)

One-way from

$395
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,237
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 ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 13, 2025.

This eDestinos deal was found by Cheapflights users on 8/12. 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 10/314:50 amAEP - DEN
2 stops30h 43mMultiple Airlines
Deal found 8/12$852
This Trip.com deal was found by Cheapflights users on 8/11. 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 10/2612:34 amDEN - EZE
1 stop15h 41mMultiple Airlines
Thu 11/138:00 amEZE - DEN
1 stop28h 33mMultiple Airlines
Deal found 8/11$879
This Trip.com deal was found by Cheapflights users on 8/11. 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 10/2612:34 amDEN - EZE
1 stop15h 41mMultiple Airlines
Sun 11/98:00 amEZE - DEN
1 stop28h 33mMultiple Airlines
Deal found 8/11$880
This Trip.com deal was found by Cheapflights users on 8/10. 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.
Wed 8/2712:34 amDEN - EZE
1 stop24h 56mMultiple Airlines
Sun 9/78:00 amEZE - DEN
1 stop27h 30mMultiple Airlines
Deal found 8/10$931
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:01 amDEN - EZE
2 stops37h 09mAvianca
Wed 11/194:55 pmEZE - DEN
2 stops29h 10mAvianca
Deal found 8/12$956
This Avianca deal was found by Cheapflights users on 8/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:56 pmDEN - EZE
2 stops41h 54mAvianca
Sun 11/234:55 pmEZE - DEN
2 stops29h 10mAvianca
Deal found 8/11$963
This Avianca deal was found by Cheapflights users on 8/12. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/218:01 amDEN - EZE
2 stops37h 09mAvianca
Mon 11/177:35 amEZE - DEN
2 stops38h 30mAvianca
Deal found 8/12$975
This Copa Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 11/199:36 pmDEN - EZE
1 stop23h 22mCopa Airlines
Wed 12/35:11 amEZE - DEN
1 stop16h 06mCopa Airlines
Deal found 8/12$1,013
This Avianca deal was found by Cheapflights users on 8/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:56 pmDEN - EZE
2 stops41h 54mAvianca
Sun 11/234:55 pmEZE - DEN
2 stops29h 10mAvianca
Deal found 8/11$1,019
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 11/106:30 amDEN - AEP
2 stops21h 25mLATAM Airlines
Tue 11/256:20 pmAEP - DEN
2 stops27h 42mLATAM Airlines
Deal found 8/11$1,025
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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.
Fri 11/72:57 pmDEN - AEP
2 stops24h 43mLATAM Airlines
Mon 11/245:15 pmAEP - DEN
2 stops20h 16mLATAM Airlines
Deal found 8/11$1,065
This Travelocity deal was found by Cheapflights users on 8/12. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:05 amDEN - AEP
2 stops19h 50mLATAM Airlines
Mon 1/198:25 pmAEP - DEN
2 stops49h 45mLATAM Airlines
Deal found 8/12$1,067

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 August 13, 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

Sun 10/12

12:34 am-8:20 am

2 stops28h 46m

Buenos Aires Jorge Newbery

Fri 10/31

4:50 am-8:33 am

2 stops30h 43m

$852

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sun 10/26

12:34 am-7:15 pm

1 stop15h 41m

Buenos Aires Ministro Pistarini

Thu 11/13

8:00 am-8:33 am

1 stop28h 33m

$879

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sun 10/26

12:34 am-7:15 pm

1 stop15h 41m

Buenos Aires Ministro Pistarini

Sun 11/9

8:00 am-8:33 am

1 stop28h 33m

$880

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 8/27

12:34 am-4:30 am

1 stop24h 56m

Buenos Aires Ministro Pistarini

Sun 9/7

8:00 am-8:30 am

1 stop27h 30m

$931

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 11/11

5:56 pm-3:50 pm

2 stops41h 54m

Buenos Aires Ministro Pistarini

Sun 11/23

4:55 pm-6:05 pm

2 stops29h 10m

$963

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 11/19

9:36 pm-1:00 am

1 stop23h 24m

Buenos Aires Ministro Pistarini

Tue 12/2

3:41 am-5:17 pm

1 stop17h 36m

$1,013

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 12/1

9:36 pm-12:58 am

1 stop23h 22m

Buenos Aires Ministro Pistarini

Sun 12/7

3:41 am-5:17 pm

1 stop17h 36m

$1,013

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 11/19

7:05 am-7:55 am

2 stops20h 50m

Buenos Aires Jorge Newbery

Wed 12/3

12:40 pm-9:31 am

3 stops24h 51m

$1,025

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 1/14

3:10 pm-4:00 pm

2 stops20h 50m

Buenos Aires Jorge Newbery

Tue 2/24

5:15 pm-9:38 am

2 stops20h 23m

$1,025

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 11/10

6:30 am-7:55 am

2 stops21h 25m

Buenos Aires Jorge Newbery

Tue 11/25

6:20 pm-6:02 pm

2 stops27h 42m

$1,025

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 41 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 August 13, 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.

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.

  • 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$660Average$927FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$798Average$1,177FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$935Average$1,118FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$1,013Average$1,382FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,025Average$1,252FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,025Average$1,376FlexibilityNo cancel feeOn-time69%

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