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$1,141+ 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BUE
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
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 septiembre 15, 2025.

Round-trip from

$1,141
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$1,122
From Colorado Springs to Buenos Aires (BUE)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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 septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 12/712:07 pmCOS - EZE
1 stop15h 13mUnited Airlines
mié. 12/1011:55 pmEZE - COS
1 stop15h 29mUnited Airlines
Deal found 9/14$1,141
This United Airlines deal was found by Cheapflights users on 9/14. 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.
mié. 10/112:00 pmCOS - EZE
1 stop17h 00mUnited Airlines
mié. 10/159:00 pmEZE - COS
1 stop17h 02mUnited Airlines
Deal found 9/14$1,195
This Air Canada deal was found by Cheapflights users on 9/14. 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.
dom. 12/711:25 amCOS - EZE
3 stops23h 45mAir Canada
mié. 12/104:45 pmEZE - COS
3 stops25h 44mAir Canada
Deal found 9/14$1,905
This Copa Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 12/74:45 pmCOS - EZE
2 stops25h 46mCopa Airlines
mar. 12/92:15 amEZE - COS
2 stops21h 51mCopa Airlines
Deal found 9/14$1,910

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 septiembre 15, 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

dom. 12/7

7:30 am-7:20 am

1 stop19h 50m

Buenos Aires Ministro Pistarini

mié. 12/10

10:05 pm-11:24 am

1 stop17h 19m

$1,141

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

mié. 10/1

12:00 pm-8:00 am

1 stop17h 00m

Buenos Aires Ministro Pistarini

mié. 10/15

9:00 pm-11:02 am

1 stop17h 02m

$1,195

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

dom. 12/7

11:25 am-3:10 pm

3 stops23h 45m

Buenos Aires Ministro Pistarini

mié. 12/10

4:45 pm-2:29 pm

3 stops25h 44m

$1,905

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

dom. 12/7

4:45 pm-10:31 pm

2 stops25h 46m

Buenos Aires Ministro Pistarini

mar. 12/9

2:15 am-8:06 pm

2 stops21h 51m

$1,910

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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, April is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $795). Flying from Colorado Springs 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.

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 19h 50m. 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, April is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $795). Flying from Colorado Springs 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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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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,100Average$1,368FlexibilityNo cancel feeOn-time69%

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