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$362+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$1,025
(LATAM Airlines)

One-way from

$362
(Avianca)

Popular in

July

Cheapest in

September

Average price

$1,425
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 ($111 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Avianca deal was found by Cheapflights users on 6/11. 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 9/169:40 amDEN - EZE
2 stops17h 05mMultiple Airlines
Mon 9/221:40 amEZE - DEN
2 stops19h 00mMultiple Airlines
Deal found 6/11$807
This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:42 pmDEN - EZE
1 stop20h 26mCopa Airlines
Thu 10/303:57 amEZE - DEN
1 stop17h 13mCopa Airlines
Deal found 6/10$1,013
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 11/192:59 pmDEN - AEP
2 stops21h 01mLATAM Airlines
Wed 12/310:55 pmAEP - DEN
2 stops28h 52mLATAM Airlines
Deal found 6/11$1,025
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:05 amDEN - EZE
2 stops27h 20mDelta
Thu 11/207:35 pmEZE - DEN
2 stops26h 27mDelta
Deal found 6/11$1,025
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:12 pmASE - EZE
2 stops36h 08mUnited Airlines
Thu 11/2010:05 pmEZE - ASE
2 stops18h 24mUnited Airlines
Deal found 6/12$1,030
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/251:53 pmDEN - AEP
2 stops35h 47mMultiple Airlines
Wed 9/1012:05 amAEP - DEN
3 stops38h 44mMultiple Airlines
Deal found 6/12$1,034
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/253:40 pmDEN - EZE
1 stop13h 20mUnited Airlines
Wed 9/109:00 pmEZE - DEN
1 stop29h 30mUnited Airlines
Deal found 6/12$1,035
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:20 amDEN - EZE
2 stops21h 05mAmerican Airlines
Wed 9/108:30 pmEZE - DEN
1 stop29h 31mAmerican Airlines
Deal found 6/12$1,044
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:16 amASE - EZE
2 stops19h 39mDelta
Tue 9/168:10 pmEZE - ASE
1 stop18h 29mDelta
Deal found 6/11$1,065
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:16 amASE - EZE
2 stops40h 14mLATAM Airlines
Mon 9/1512:48 pmEZE - ASE
2 stops25h 51mLATAM Airlines
Deal found 6/11$1,075
This LATAM Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 9/37:16 amASE - EZE
2 stops40h 14mMultiple Airlines
Sun 9/143:55 amEZE - ASE
2 stops36h 56mMultiple Airlines
Deal found 6/11$1,095
This LATAM Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 8/2312:10 pmDEN - EZE
2 stops20h 47mLATAM Airlines
Sun 8/313:55 amEZE - DEN
2 stops22h 00mLATAM Airlines
Deal found 6/9$1,100

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 June 12, 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 - EZE

DENEZE

Denver Intl

Tue 9/16

9:40 am-5:45 am

2 stops17h 05m

Buenos Aires Ministro Pistarini

Mon 9/22

1:40 am-5:40 pm

2 stops19h 00m

$807

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 10/13

10:42 pm-10:08 pm

1 stop20h 26m

Buenos Aires Ministro Pistarini

Thu 10/30

3:57 am-6:10 pm

1 stop17h 13m

$1,013

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 11/19

2:59 pm-4:00 pm

2 stops21h 01m

Buenos Aires Jorge Newbery

Wed 12/3

10:55 pm-11:47 pm

2 stops28h 52m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 10/6

7:05 am-1:25 pm

2 stops27h 20m

Buenos Aires Ministro Pistarini

Thu 11/20

7:35 pm-6:02 pm

2 stops26h 27m

$1,025

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

Sun 11/2

5:12 pm-9:20 am

2 stops36h 08m

Buenos Aires Ministro Pistarini

Thu 11/20

10:05 pm-12:29 pm

2 stops18h 24m

$1,030

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 8/25

1:53 pm-4:40 am

2 stops35h 47m

Buenos Aires Jorge Newbery

Wed 9/10

12:05 am-11:49 am

3 stops38h 44m

$1,034

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 8/25

3:40 pm-8:00 am

1 stop13h 20m

Buenos Aires Ministro Pistarini

Wed 9/10

9:00 pm-11:30 pm

1 stop29h 30m

$1,035

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 8/25

8:30 am-7:25 am

2 stops19h 55m

Buenos Aires Ministro Pistarini

Wed 9/10

8:30 pm-11:01 pm

1 stop29h 31m

$1,044

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

Fri 9/5

7:16 am-5:55 am

2 stops19h 39m

Buenos Aires Ministro Pistarini

Tue 9/16

8:10 pm-11:39 am

1 stop18h 29m

$1,065

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

Wed 9/3

7:16 am-2:30 am

2 stops40h 14m

Buenos Aires Ministro Pistarini

Mon 9/15

12:48 pm-11:39 am

2 stops25h 51m

$1,075

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 32 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 June 12, 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.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buenos Aires ranges from 2.0 - 3.9 inches per month. January is typically the wettest month, when rainfall can reach 3.9 in. June is typically the driest time to visit Buenos Aires when rainfall is around 2.0 in.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Buenos Aires

Get insights into the airlines that provide service to Buenos Aires. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buenos Aires. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, LATAM Airlines and Copa Airlines from Colorado to Buenos Aires by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,785 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,451 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aeromexico
7.5
Good
1,706 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 cheapest airlines to fly from Colorado to Buenos Aires one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $362. However, be on the lookout for offers from Air Canada and LATAM Airlines, as they are both options that can get you from Colorado to Buenos Aires for a low price.

  • 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 Aspen Pitkin County - 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$660Average$927FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$798Average$1,177FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$994Average$1,360FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,013Average$1,133FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,013Average$1,209FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,025Average$1,391FlexibilityNo cancel feeOn-time69%

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