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$384+ 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 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,025
(LATAM Airlines)

One-way from

$384
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,208
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. 3% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 31, 2025.

This eDestinos deal was found by Cheapflights users on 3/30. 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.
Mon 9/11:59 pmDEN - EZE
1 stop28h 26mAeromexico
Tue 9/3011:25 pmEZE - DEN
1 stop16h 02mAeromexico
Deal found 3/30$984
This KAYAK deal was found by Cheapflights users on 3/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/710:20 pmDEN - EZE
1 stop23h 35mCopa Airlines
Wed 8/2012:06 amEZE - DEN
1 stop20h 57mCopa Airlines
Deal found 3/30$1,013
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1812:59 amDEN - AEP
2 stops23h 06mLATAM Airlines
Thu 11/271:30 pmAEP - DEN
2 stops32h 52mLATAM Airlines
Deal found 3/31$1,025
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:00 amDEN - EZE
2 stops27h 45mDelta
Tue 12/210:25 pmEZE - DEN
1 stop23h 57mDelta
Deal found 3/31$1,025
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/31:53 pmDEN - EZE
3 stops34h 47mMultiple Airlines
Mon 6/93:40 amEZE - DEN
3 stops35h 09mMultiple Airlines
Deal found 3/30$1,033
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:59 pmDEN - EZE
2 stops33h 56mLATAM Airlines
Tue 11/113:45 amEZE - DEN
2 stops33h 06mLATAM Airlines
Deal found 3/31$1,037
This United deal was found by Cheapflights users on 3/31. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/18:27 pmDEN - EZE
1 stop32h 33mUnited Airlines
Wed 6/119:00 pmEZE - DEN
1 stop29h 46mUnited Airlines
Deal found 3/31$1,045
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Wed 11/198:33 amDEN - EZE
2 stops18h 32mAmerican Airlines
Fri 12/1210:30 pmEZE - DEN
2 stops18h 58mAmerican Airlines
Deal found 3/30$1,070
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/141:53 pmDEN - AEP
3 stops34h 47mMultiple Airlines
Tue 5/203:40 amAEP - DEN
3 stops35h 09mMultiple Airlines
Deal found 3/31$1,086
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:30 amCOS - EZE
1 stop21h 30mUnited Airlines
Wed 5/219:00 pmEZE - COS
2 stops23h 52mUnited Airlines
Deal found 3/30$1,105
This Copa Airlines deal was found by Cheapflights users on 3/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/145:15 pmCOS - EZE
2 stops28h 43mCopa Airlines
Tue 5/2012:06 amEZE - COS
2 stops24h 30mCopa Airlines
Deal found 3/30$1,187
This Air Canada deal was found by Cheapflights users on 3/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/147:45 amDEN - EZE
2 stops27h 45mAir Canada
Wed 5/214:35 pmEZE - DEN
3 stops26h 29mAir Canada
Deal found 3/30$1,195

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 March 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 - EZE

DENEZE

Denver Intl

Mon 9/1

1:59 pm-9:25 pm

1 stop28h 26m

Buenos Aires Ministro Pistarini

Tue 9/30

11:25 pm-12:27 pm

1 stop16h 02m

$984

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 8/7

10:20 pm-12:55 am

1 stop23h 35m

Buenos Aires Ministro Pistarini

Wed 8/20

12:06 am-6:03 pm

1 stop20h 57m

$1,013

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 5/26

3:02 pm-7:40 pm

2 stops25h 38m

Buenos Aires Jorge Newbery

Tue 6/17

3:40 pm-6:03 pm

2 stops29h 23m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 8/18

11:39 am-8:00 am

1 stop17h 21m

Buenos Aires Ministro Pistarini

Tue 8/26

9:00 pm-10:12 am

1 stop16h 12m

$1,025

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 8/18

9:10 am-7:35 am

2 stops19h 25m

Buenos Aires Ministro Pistarini

Tue 8/26

8:30 pm-3:48 pm

2 stops22h 18m

$1,030

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 6/3

1:53 pm-3:40 am

3 stops34h 47m

Buenos Aires Ministro Pistarini

Mon 6/9

3:40 am-11:49 am

3 stops35h 09m

$1,033

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 6/19

7:05 am-6:12 pm

2 stops32h 07m

Buenos Aires Ministro Pistarini

Mon 6/30

12:58 pm-11:10 am

2 stops25h 12m

$1,047

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 8/28

10:45 am-9:45 am

1 stop20h 00m

Buenos Aires Ministro Pistarini

Sun 9/7

8:10 pm-12:37 pm

1 stop19h 27m

$1,065

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Wed 5/14

1:53 pm-3:40 am

3 stops34h 47m

Buenos Aires Jorge Newbery

Tue 5/20

3:40 am-11:49 am

3 stops35h 09m

$1,086

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Wed 5/14

7:30 am-8:00 am

1 stop21h 30m

Buenos Aires Ministro Pistarini

Wed 5/21

9:00 pm-5:52 pm

2 stops23h 52m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 27 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 March 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.

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 March 31, 2025.
Get a feel of what it's like to fly with Aerolineas Argentinas, Delta 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.
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aerolineas Argentinas
8.0
Very good
846 reviews
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Delta
8.0
Very good
7,899 reviews
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Copa Airlines
7.6
Good
1,400 reviews
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
LATAM Airlines
7.5
Good
1,754 reviews
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.
Aeromexico
7.5
Good
1,700 reviews
Aerolineas Argentinas
8.0
Very good
846 reviews

Boarding

8.0

Overall

8.0

Entertainment

5.7

Comfort

7.5

Food

6.4

Crew

8.3

Reviews

1 / 4
10.0
Excellent

Firuz,Dec 2024

EZE - SLA

Great airline on time and friendly staff. Check-in and boarding even at EZE was easy and straight forward and fast.

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 Air Canada, with whom users have recently found tickets for as low as $731. However, be on the lookout for offers from Aerolineas Argentinas 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 Montrose 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Copa AirlinesCheapest$727Average$946FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$798Average$860FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$918Average$1,396FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$1,013Average$1,123FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,013Average$1,198FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,058Average$1,363FlexibilityNo cancel feeOn-time69%
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