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$1,102+ Cheap flights from Colorado Springs (COS) to Buenos Aires (BUE)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BUE
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:50 pmCOS - EZE
2 stops30h 30mUnited Airlines
Sat 1/1011:55 pmEZE - COS
2 stops25h 11mUnited Airlines
Deal found 12/17$1,660
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/3012:09 pmCOS - EZE
1 stop15h 11mUnited Airlines
Sun 1/410:05 pmEZE - COS
2 stops19h 06mUnited Airlines
Deal found 12/16$5,450
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:40 amCOS - EZE
3 stops27h 30mAir Canada
Sat 1/104:45 pmEZE - COS
3 stops31h 20mAir Canada
Deal found 12/17$5,943
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:22 amCOS - EZE
3 stops24h 48mAir Canada
Sun 1/44:45 pmEZE - COS
3 stops31h 31mAir Canada
Deal found 12/16$7,484
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:23 amCOS - EZE
3 stops25h 47mMultiple Airlines
Sun 1/410:15 pmEZE - COS
2 stops28h 08mMultiple Airlines
Deal found 12/16$8,844

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,026
(Delta)

Popular in

August

Cheapest in

October

Average price

$1,402
Provider with most accurate pricing for Colorado Springs-Buenos Aires (BUE) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Colorado Springs-Buenos Aires (BUE) flights.
Search Deals
From Colorado Springs to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($96 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 December 2025
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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 December 18, 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 2/19

12:20 pm-7:20 am

1 stop15h 00m

Buenos Aires Ministro Pistarini

Mon 2/23

11:55 pm-11:33 am

1 stop15h 38m

$1,102

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sat 1/31

3:30 pm-7:20 am

2 stops59h 50m

Buenos Aires Ministro Pistarini

Sat 2/7

11:55 pm-2:34 pm

2 stops18h 39m

$1,162

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Thu 1/22

7:30 am-9:20 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Mon 1/26

11:55 pm-11:26 am

1 stop15h 31m

$1,326

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Thu 2/19

7:45 am-3:10 pm

3 stops27h 25m

Buenos Aires Ministro Pistarini

Mon 2/23

4:45 pm-12:31 pm

3 stops23h 46m

$1,745

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Colorado Springs-Buenos Aires flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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, December is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $954). Flying from Colorado Springs 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.

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. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 5877 mi.

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

    United Airlines, at $1,100, 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, December is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $954). Flying from Colorado Springs 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,100Average$1,268FlexibilityNo cancel feeOn-time69%

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