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$264+ 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$894
(Kiwi.com)

One-way from

$264
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,230
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. 6% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:25 pm
DEN
-
EZE
1 stop25h 05m
Multiple Airlines
Fri 3/612:23 am
EZE
-
DEN
2 stops27h 53m
Multiple Airlines
Deal found 1/10$827
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
DEN
-
EZE
2 stops21h 57m
Multiple Airlines
Wed 4/18:00 am
EZE
-
DEN
1 stop28h 08m
Multiple Airlines
Deal found 1/11$894
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/47:35 am
DEN
-
EZE
2 stops19h 45m
Multiple Airlines
Sat 3/711:00 am
EZE
-
DEN
1 stop16h 10m
Multiple Airlines
Deal found 1/12$918
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
DEN
-
EZE
2 stops21h 57m
Multiple Airlines
Thu 3/58:00 am
EZE
-
DEN
1 stop28h 26m
Multiple Airlines
Deal found 1/11$919
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:49 pm
DEN
-
EZE
1 stop29h 46m
Multiple Airlines
Mon 4/61:20 pm
EZE
-
DEN
2 stops36h 09m
Multiple Airlines
Deal found 1/9$923
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
DEN
-
EZE
2 stops21h 55m
Multiple Airlines
Mon 3/168:00 am
EZE
-
DEN
1 stop27h 26m
Multiple Airlines
Deal found 1/12$925
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1511:37 am
DEN
-
EZE
2 stops41h 23m
Multiple Airlines
Thu 3/58:00 am
EZE
-
DEN
1 stop28h 26m
Multiple Airlines
Deal found 1/12$940
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:49 pm
DEN
-
EZE
2 stops25h 17m
Multiple Airlines
Wed 4/18:00 am
EZE
-
DEN
1 stop28h 08m
Multiple Airlines
Deal found 1/11$948
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:49 pm
DEN
-
EZE
1 stop16h 26m
Multiple Airlines
Sat 4/48:00 am
EZE
-
DEN
2 stops27h 42m
Multiple Airlines
Deal found 1/12$975
This KAYAK deal was found by Cheapflights users on 1/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:40 pm
DEN
-
AEP
2 stops20h 20m
LATAM Airlines
Wed 8/193:40 pm
AEP
-
DEN
2 stops22h 14m
LATAM Airlines
Deal found 1/10$1,011
This KAYAK deal was found by Cheapflights users on 1/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:25 pm
DEN
-
AEP
2 stops18h 05m
LATAM Airlines
Mon 5/113:40 pm
AEP
-
DEN
2 stops20h 46m
LATAM Airlines
Deal found 1/11$1,019
This LATAM Airlines deal was found by Cheapflights users on 1/10. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:40 pm
DEN
-
AEP
2 stops22h 50m
LATAM Airlines
Thu 8/208:05 pm
AEP
-
DEN
2 stops30h 40m
LATAM Airlines
Deal found 1/10$1,027

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 January 12, 2026.
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

Thu 2/26

6:00 am-7:57 am

2 stops21h 57m

Buenos Aires Ministro Pistarini

Thu 3/5

8:00 am-8:26 am

1 stop28h 26m

$919

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 3/31

11:49 pm-8:35 am

1 stop29h 46m

Buenos Aires Ministro Pistarini

Mon 4/6

1:20 pm-10:29 pm

2 stops36h 09m

$923

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 3/26

11:49 pm-7:15 pm

1 stop16h 26m

Buenos Aires Ministro Pistarini

Sat 4/11

2:45 am-8:56 am

2 stops33h 11m

$993

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 3/17

3:15 pm-9:00 am

1 stop14h 45m

Buenos Aires Ministro Pistarini

Mon 3/23

8:55 pm-11:55 am

1 stop18h 00m

$996

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Thu 3/5

6:17 am-9:20 am

1 stop23h 03m

Buenos Aires Ministro Pistarini

Mon 3/16

9:05 pm-2:14 pm

1 stop20h 09m

$1,004

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Fri 3/27

10:31 am-7:20 am

1 stop17h 49m

Buenos Aires Ministro Pistarini

Thu 4/9

7:35 am-12:09 am

2 stops19h 34m

$1,011

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sat 4/11

3:35 pm-8:00 am

1 stop13h 25m

Buenos Aires Ministro Pistarini

Sun 4/19

9:00 pm-10:15 pm

1 stop28h 15m

$1,014

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 4/6

10:51 pm-10:25 pm

1 stop20h 34m

Buenos Aires Ministro Pistarini

Fri 4/10

3:52 am-6:25 pm

1 stop17h 33m

$1,015

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 4/7

10:51 pm-12:50 am

1 stop22h 59m

Buenos Aires Ministro Pistarini

Tue 4/21

12:14 am-6:25 pm

1 stop21h 11m

$1,015

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sat 3/28

10:48 pm-10:28 pm

1 stop20h 40m

Buenos Aires Ministro Pistarini

Fri 4/10

3:52 am-6:25 pm

1 stop17h 33m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 55 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, December is the cheapest month in which you can book a flight from Colorado to Buenos Aires (average of $954). Flying from Colorado to Buenos Aires in July is currently the most expensive (average of $1,065). 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.

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 14h 45m. LATAM Airlines provides one of the quickest options available for as low as $996. Airlines will cover a distance of 5934 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, December is the cheapest month in which you can book a flight from Colorado to Buenos Aires (average of $954). Flying from Colorado to Buenos Aires in July is currently the most expensive (average of $1,065). 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 4 airlines flying from Colorado to Buenos Aires

Discover the top 4 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$935Average$1,137FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$969Average$1,357FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,025Average$1,258FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,025Average$1,300FlexibilityNo cancel feeOn-time71%

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