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$765+ Cheap flights from Colorado Springs (COS) 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BUE
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Colorado Springs to Buenos Aires

Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Buenos Aires (BUE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,102
(United Airlines)

One-way from

$765
(United)

Popular in

August

Cheapest in

October

Average price

$1,100
Provider with most accurate pricing for Colorado Springs-Buenos Aires (BUE) flight deals.
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Provider most trusted by Cheapflights users for Colorado Springs-Buenos Aires (BUE) flights.
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From Colorado Springs to Buenos Aires (BUE)
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One-way flight from Colorado Springs to Buenos Aires (BUE)
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Highest demand for flights based on searches. 7% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Colorado Springs to Buenos Aires

Cheapest flights from Colorado Springs to Buenos Aires
Explore the most affordable flight options available from Colorado Springs to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 12/71:42 pmCOS - EZE
1 stop15h 18mDelta
Thu 12/1111:55 pmEZE - COS
1 stop16h 41mDelta
Deal found 10/17$1,142
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 12/712:07 pmCOS - EZE
1 stop17h 13mUnited Airlines
Thu 12/1110:05 pmEZE - COS
1 stop17h 19mUnited Airlines
Deal found 10/19$1,239
This LATAM Airlines deal was found by Cheapflights users on 10/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 pmCOS - EZE
2 stops28h 50mLATAM Airlines
Thu 12/118:00 amEZE - COS
2 stops18h 16mLATAM Airlines
Deal found 10/18$1,298
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:42 pmCOS - EZE
1 stop13h 38mDelta
Tue 1/611:55 pmEZE - COS
1 stop17h 10mDelta
Deal found 10/19$2,316
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:38 pmCOS - EZE
2 stops16h 37mAmerican Airlines
Sun 1/49:40 pmEZE - COS
2 stops26h 51mAmerican Airlines
Deal found 10/18$2,533
This United Airlines deal was found by Cheapflights users on 10/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:09 pmCOS - EZE
1 stop15h 11mUnited Airlines
Sun 1/411:55 pmEZE - COS
1 stop25h 59mUnited Airlines
Deal found 10/18$2,822
This LATAM Airlines deal was found by Cheapflights users on 10/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 pmCOS - EZE
2 stops28h 50mLATAM Airlines
Sat 1/34:05 amEZE - COS
2 stops22h 11mLATAM Airlines
Deal found 10/18$2,989
This Travelocity deal was found by Cheapflights users on 10/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:22 amCOS - EZE
3 stops24h 48mAir Canada
Sun 1/44:45 pmEZE - COS
3 stops31h 01mAir Canada
Deal found 10/18$3,020
This Delta deal was found by Cheapflights users on 10/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:42 pmCOS - EZE
1 stop13h 38mDelta
Sat 1/311:55 pmEZE - COS
1 stop17h 00mDelta
Deal found 10/19$3,286
This Delta deal was found by Cheapflights users on 10/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:42 pmCOS - EZE
1 stop13h 38mDelta
Sat 1/34:05 amEZE - COS
2 stops22h 20mDelta
Deal found 10/18$4,012

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado Springs 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 October 20, 2025.
Use the filters below to find and compare flights from Colorado Springs to Buenos Aires that are best for you.

Fly from

Colorado Springs

Fly to

Buenos Aires

Route

Depart

Return

Price

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Thu 3/12

8:45 am-6:20 am

2 stops42h 35m

Buenos Aires Ministro Pistarini

Thu 3/26

9:05 pm-12:17 pm

2 stops42h 12m

$1,102

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 12/7

1:42 pm-9:00 am

1 stop15h 18m

Buenos Aires Ministro Pistarini

Thu 12/11

11:55 pm-12:36 pm

1 stop16h 41m

$1,142

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Thu 3/12

6:00 am-2:55 pm

2 stops29h 55m

Buenos Aires Ministro Pistarini

Thu 3/26

8:55 pm-1:05 pm

1 stop19h 10m

$1,153

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 12/7

12:07 pm-9:20 am

1 stop17h 13m

Buenos Aires Ministro Pistarini

Thu 12/11

10:05 pm-11:24 am

1 stop17h 19m

$1,239

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 12/7

6:00 pm-2:50 am

2 stops28h 50m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-10:16 pm

2 stops18h 16m

$1,298

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 11/23

7:30 am-5:10 am

2 stops41h 40m

$765

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 11/23

5:45 am-8:20 am

1 stop22h 35m

$768

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sat 11/22

12:10 pm-9:20 am

1 stop17h 10m

$768

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sat 11/22

3:35 pm-3:10 pm

3 stops43h 35m

$1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Compare providers for flights from Colorado Springs to Buenos Aires

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Buenos Aires in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Colorado Springs-Buenos Aires flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Buenos Aires flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Buenos Aires flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Colorado Springs-Buenos Aires flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Buenos Aires flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Colorado Springs to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Colorado Springs 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 Springs to Buenos Aires

What is the cheapest month to book a flight from Colorado Springs to Buenos Aires?

Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $937). Flying from Colorado Springs to Buenos Aires in February is currently the most expensive (average of $1,080). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado Springs 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 airport do you fly from for flights from Colorado Springs to Buenos Aires?

    For a flight from Colorado Springs to Buenos Aires, you will be flying from Colorado Springs. Colorado Springs (COS) is just 6.7 mi from the center of the city. Colorado Springs is the only Colorado Springs airport and it handles 0 outbound flights to Buenos Aires per day. 1 airline has flights to Buenos Aires from Colorado Springs on a regular basis.

  • How long is the flight from Colorado Springs to Buenos Aires?

    There are many flights that can get you from Colorado Springs to Buenos Aires in 15h 18m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 5877 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Colorado Springs to Buenos Aires round-trip?

    United Airlines, at $1,120, was found to be the cheapest airline from Colorado Springs to Buenos Aires..

  • Can I find deals for flights from Colorado Springs to Buenos Aires that include hotel bookings?

    Yes. In addition to deals on Colorado Springs to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado Springs 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 Springs to Buenos Aires.

  • Can I find deals for business class flights from Colorado Springs to Buenos Aires?

    Yes. Cheapflights offers flight deals from Colorado Springs 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 Springs to Buenos Aires?

    Currently, October is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $937). Flying from Colorado Springs to Buenos Aires in February is currently the most expensive (average of $1,080). 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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Top airline flying from Colorado Springs to Buenos Aires

Discover the top airline that operate flights from Colorado Springs 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,120Average$1,368FlexibilityNo cancel feeOn-time69%

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