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Buenos Aires

$332+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$881
(eDestinos)

One-way from

$332
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,450
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 ($120 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 July 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 July 31, 2025.

This eDestinos deal was found by Cheapflights users on 7/30. 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
3 stops41h 06mMultiple Airlines
Fri 10/314:50 amAEP - DEN
2 stops30h 43mMultiple Airlines
Deal found 7/30$881
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Tue 8/261:53 pmDEN - EZE
3 stops34h 47mMultiple Airlines
Wed 9/107:40 amEZE - DEN
3 stops31h 09mMultiple Airlines
Deal found 7/28$970
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 9/186:00 amDEN - EZE
1 stop24h 45mDelta
Wed 10/18:10 pmEZE - DEN
1 stop24h 03mDelta
Deal found 7/29$1,010
This Copa Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 11/69:36 pmDEN - EZE
1 stop23h 22mCopa Airlines
Fri 11/145:11 amEZE - DEN
1 stop16h 06mCopa Airlines
Deal found 7/31$1,013
This LATAM Airlines deal was found by Cheapflights users on 7/28. 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 11/32:57 pmDEN - AEP
2 stops23h 43mLATAM Airlines
Thu 11/272:55 pmAEP - DEN
2 stops31h 07mLATAM Airlines
Deal found 7/28$1,025
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 9/237:16 amASE - EZE
2 stops19h 39mDelta
Wed 10/88:10 pmEZE - ASE
1 stop18h 19mDelta
Deal found 7/29$1,025
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/35:00 amDEN - EZE
1 stop22h 20mUnited Airlines
Wed 11/1211:55 pmEZE - DEN
1 stop20h 14mUnited Airlines
Deal found 7/28$1,025
This Delta deal was found by Cheapflights users on 7/29. 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 12/81:40 pmCOS - EZE
1 stop15h 20mDelta
Mon 12/224:05 amEZE - COS
2 stops22h 03mDelta
Deal found 7/29$1,025
This LATAM Airlines deal was found by Cheapflights users on 7/29. 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 11/197:05 amDEN - EZE
2 stops19h 15mLATAM Airlines
Tue 12/27:45 amEZE - DEN
3 stops32h 10mLATAM Airlines
Deal found 7/29$1,028
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 12/910:24 amCOS - EZE
2 stops18h 56mUnited Airlines
Tue 12/2310:05 pmEZE - COS
2 stops22h 38mUnited Airlines
Deal found 7/29$1,030
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:20 amDEN - EZE
1 stop26h 45mAmerican Airlines
Wed 12/310:25 pmEZE - DEN
1 stop21h 21mAmerican Airlines
Deal found 7/30$1,039
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:16 amASE - EZE
2 stops19h 39mLATAM Airlines
Tue 10/73:55 amEZE - ASE
2 stops34h 34mLATAM Airlines
Deal found 7/29$1,133

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 July 31, 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-8:40 pm

3 stops41h 06m

Buenos Aires Jorge Newbery

Fri 10/31

4:50 am-8:33 am

2 stops30h 43m

$881

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 8/26

1:53 pm-3:40 am

3 stops34h 47m

Buenos Aires Ministro Pistarini

Wed 9/10

7:40 am-11:49 am

3 stops31h 09m

$970

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 9/18

6:00 am-9:45 am

1 stop24h 45m

Buenos Aires Ministro Pistarini

Wed 10/1

8:10 pm-5:13 pm

1 stop24h 03m

$1,010

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 11/6

9:36 pm-12:58 am

1 stop23h 22m

Buenos Aires Ministro Pistarini

Fri 11/14

5:11 am-5:17 pm

1 stop16h 06m

$1,013

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 11/3

2:57 pm-6:40 pm

2 stops23h 43m

Buenos Aires Jorge Newbery

Thu 11/27

2:55 pm-6:02 pm

2 stops31h 07m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 11/3

5:00 am-7:20 am

1 stop22h 20m

Buenos Aires Ministro Pistarini

Wed 11/12

11:55 pm-4:09 pm

1 stop20h 14m

$1,025

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

Tue 9/23

7:16 am-5:55 am

2 stops19h 39m

Buenos Aires Ministro Pistarini

Wed 10/8

8:10 pm-11:29 am

1 stop18h 19m

$1,025

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Mon 12/8

1:40 pm-9:00 am

1 stop15h 20m

Buenos Aires Ministro Pistarini

Mon 12/22

4:05 am-10:08 pm

2 stops22h 03m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Wed 11/19

7:05 am-6:20 am

2 stops19h 15m

Buenos Aires Ministro Pistarini

Tue 12/2

7:45 am-11:55 am

3 stops32h 10m

$1,028

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Tue 12/9

10:24 am-9:20 am

2 stops18h 56m

Buenos Aires Ministro Pistarini

Tue 12/23

10:05 pm-4:43 pm

2 stops22h 38m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 26 results
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2
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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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from Colorado to Buenos Aires, such as Delta, LATAM Airlines, and Copa Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,822 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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!
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

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 GOL, with whom users have recently found tickets for as low as $498. However, be on the lookout for offers from LATAM Airlines and Avianca, 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 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$660Average$927FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$798Average$1,177FlexibilityNo cancel feeOn-time67%
LATAM AirlinesCheapest$889Average$1,137FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$987Average$1,382FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,025Average$1,247FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,025Average$1,378FlexibilityNo cancel feeOn-time69%

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