HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buenos Aires

$302+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BUE
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Buenos Aires with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/3011:06 pmDEN - EZE
1 stop25h 24mMultiple Airlines
Wed 1/217:00 pmEZE - DEN
2 stops32h 31mMultiple Airlines
Deal found 11/19$986
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/3011:06 pmDEN - EZE
1 stop16h 09mMultiple Airlines
Tue 1/2011:00 amEZE - DEN
1 stop38h 04mMultiple Airlines
Deal found 11/19$987
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/3111:06 pmDEN - EZE
1 stop16h 09mMultiple Airlines
Mon 1/1911:00 amEZE - DEN
2 stops29h 19mMultiple Airlines
Deal found 11/19$1,025
This Kiwi.com deal was found by Cheapflights users on 11/20. 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 11/3012:59 amDEN - EZE
2 stops24h 51mMultiple Airlines
Mon 12/811:00 amEZE - DEN
1 stop25h 43mMultiple Airlines
Deal found 11/20$1,064
This Aeromexico deal was found by Cheapflights users on 11/18. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:50 pmDEN - EZE
1 stop27h 05mAeromexico
Tue 12/911:55 pmEZE - DEN
1 stop16h 20mAeromexico
Deal found 11/18$1,077
This LATAM Airlines deal was found by Cheapflights users on 11/19. 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 12/97:00 amDEN - AEP
2 stops34h 30mLATAM Airlines
Thu 12/113:40 pmAEP - DEN
2 stops21h 49mLATAM Airlines
Deal found 11/19$1,086
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/3111:06 pmDEN - EZE
1 stop16h 09mMultiple Airlines
Sat 1/177:04 pmEZE - DEN
2 stops20h 31mMultiple Airlines
Deal found 11/19$1,093
This Kiwi.com deal was found by Cheapflights users on 11/19. 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 12/311:25 pmDEN - EZE
1 stop30h 10mMultiple Airlines
Mon 12/152:15 amEZE - DEN
2 stops25h 44mMultiple Airlines
Deal found 11/19$1,096
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/311:25 pmDEN - EZE
1 stop13h 55mUnited Airlines
Fri 1/2310:05 pmEZE - DEN
1 stop17h 39mUnited Airlines
Deal found 11/19$1,101
This Aeromexico deal was found by Cheapflights users on 11/19. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/72:50 pmDEN - EZE
1 stop27h 05mAeromexico
Sun 12/1411:55 pmEZE - DEN
1 stop16h 20mAeromexico
Deal found 11/19$1,102
This Copa Airlines deal was found by Cheapflights users on 11/19. 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 11/199:38 pmDEN - EZE
1 stop20h 53mCopa Airlines
Wed 12/35:16 amEZE - DEN
1 stop16h 01mCopa Airlines
Deal found 11/19$1,164
This KAYAK deal was found by Cheapflights users on 11/18. 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 11/197:05 amDEN - AEP
2 stops31h 35mLATAM Airlines
Wed 12/311:30 amAEP - DEN
2 stops28h 41mLATAM Airlines
Deal found 11/18$1,168

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 November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$971
(Kiwi.com)

One-way from

$302
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$1,105
Provider with most accurate pricing for Denver Intl-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Buenos Aires (BUE) flights.
Search Deals
From Colorado to Buenos Aires (BUE)
Search Deals
One-way flight from Colorado to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 20, 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

Wed 4/22

12:00 pm-2:00 pm

2 stops23h 00m

Buenos Aires Jorge Newbery

Wed 4/29

2:55 pm-10:47 am

2 stops22h 52m

$990

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Sun 5/17

10:38 pm-1:04 am

1 stop23h 26m

Buenos Aires Ministro Pistarini

Fri 5/22

3:41 am-6:16 pm

1 stop17h 35m

$994

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Tue 4/7

10:38 pm-10:34 pm

1 stop20h 56m

Buenos Aires Ministro Pistarini

Fri 4/17

5:11 am-6:16 pm

1 stop16h 05m

$994

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Fri 5/1

12:20 pm-5:00 pm

2 stops25h 40m

Buenos Aires Jorge Newbery

Sun 5/31

3:40 pm-9:26 am

2 stops20h 46m

$998

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

Mon 2/23

7:00 am-9:15 am

2 stops22h 15m

Buenos Aires Ministro Pistarini

Wed 3/4

3:15 pm-9:08 am

1 stop21h 53m

$1,004

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Mon 4/27

4:40 pm-4:05 pm

2 stops20h 25m

Buenos Aires Jorge Newbery

Thu 5/7

11:45 am-10:47 am

2 stops26h 02m

$1,006

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sun 3/15

12:59 am-7:55 am

2 stops27h 56m

Buenos Aires Jorge Newbery

Fri 3/20

10:55 pm-11:54 pm

2 stops27h 59m

$1,010

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sat 3/14

3:10 pm-10:30 am

2 stops16h 20m

Buenos Aires Jorge Newbery

Sun 3/22

5:15 pm-6:09 pm

2 stops27h 54m

$1,010

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Sat 3/14

10:45 am-10:30 am

2 stops20h 45m

Buenos Aires Jorge Newbery

Sat 3/21

8:25 pm-6:09 pm

2 stops24h 44m

$1,010

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

Fri 3/13

1:30 pm-2:00 pm

2 stops21h 30m

Buenos Aires Jorge Newbery

Fri 3/20

3:40 pm-12:04 pm

2 stops23h 24m

$1,010

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 40 results
1
2
3
4

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 February is currently the most expensive (average of $1,078). 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 November 20, 2025.

It’s optimal to fly from Colorado to Buenos Aires in the evening. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Colorado to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Buenos Aires. Price data was last updated on November 3, 2024.

Travelers seeking maximum savings on their Colorado to Buenos Aires flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 23h. LATAM Airlines provides one of the quickest options available for as low as $990. Airlines will cover a distance of 5923 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 February is currently the most expensive (average of $1,078). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Ministro Pistarini flights
John F Kennedy Intl to Ministro Pistarini flights
Miami to Jorge Newbery flights
John F Kennedy Intl to Jorge Newbery flights
LaGuardia to Ministro Pistarini flights
Newark to Ministro Pistarini flights
Los Angeles to Ministro Pistarini flights
Dulles Intl to Ministro Pistarini flights
Los Angeles to Jorge Newbery flights
San Francisco to Ministro Pistarini flights
Atlanta to Ministro Pistarini flights
Dallas/Fort Worth to Ministro Pistarini flights
Reagan-National to Ministro Pistarini flights
Hobby to Ministro Pistarini flights
Dulles Intl to Jorge Newbery flights
Baltimore to Ministro Pistarini flights
Boston to Ministro Pistarini flights
O'Hare Intl to Ministro Pistarini flights
San Francisco to Jorge Newbery flights
Fort Lauderdale to Ministro Pistarini flights
Newark to Jorge Newbery flights
George Bush Intcntl to Ministro Pistarini flights
Boston to Jorge Newbery flights
Seattle to Ministro Pistarini flights
Orlando to Ministro Pistarini flights
Dallas/Fort Worth to Jorge Newbery flights
Ontario to Ministro Pistarini flights
Orlando to Jorge Newbery flights
Atlanta to Jorge Newbery flights
Seattle to Jorge Newbery flights
Denver to Ministro Pistarini flights
Hobby to Jorge Newbery flights
Midway to Ministro Pistarini flights
Austin to Ministro Pistarini flights
Tampa to Ministro Pistarini flights
San Diego to Ministro Pistarini flights
Austin to Jorge Newbery flights
Miami to Mendoza flights
Love Field to Ministro Pistarini flights
Minneapolis to Ministro Pistarini flights
Denver to Jorge Newbery flights
George Bush Intcntl to Jorge Newbery flights
Miami to Cordoba flights
Raleigh to Ministro Pistarini flights
Tampa to Jorge Newbery flights
San Diego to Jorge Newbery flights

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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$935Average$1,137FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,025Average$1,252FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,025Average$1,290FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,025Average$1,397FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.