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$1,023+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BUE
Feb 18 — Feb 251
Wed 2/18
Wed 2/25
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 January 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,091
(American Airlines)

Popular in

June

Cheapest in

October

Average price

$1,230
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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Highest demand for flights based on searches. 6% potential increase in price ($95 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 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 January 19, 2026.

This KAYAK deal was found by Cheapflights users on 1/18. 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.
Tue 9/87:30 am
COS
-
EZE
1 stop21h 30m
Avianca
Thu 10/299:05 pm
EZE
-
COS
1 stop17h 02m
Avianca
Deal found 1/18$1,023
This KAYAK deal was found by Cheapflights users on 1/18. 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.
Tue 9/87:30 am
COS
-
EZE
2 stops21h 30m
Multiple Airlines
Thu 10/299:05 pm
EZE
-
COS
2 stops16h 36m
Multiple Airlines
Deal found 1/18$1,027
This KAYAK deal was found by Cheapflights users on 1/18. 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.
Tue 10/2011:55 am
COS
-
EZE
1 stop17h 05m
Multiple Airlines
Fri 11/1310:05 pm
EZE
-
COS
1 stop17h 02m
Multiple Airlines
Deal found 1/18$1,061
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Tue 10/2011:55 am
COS
-
EZE
1 stop17h 05m
United Airlines
Fri 11/1311:55 pm
EZE
-
COS
1 stop15h 12m
United Airlines
Deal found 1/18$1,087
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:00 am
COS
-
EZE
2 stops23h 00m
American Airlines
Fri 4/1011:30 pm
EZE
-
COS
2 stops19h 45m
American Airlines
Deal found 1/19$1,091
This United Airlines deal was found by Cheapflights users on 1/19. 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.
Thu 3/56:00 am
COS
-
EZE
2 stops23h 20m
United Airlines
Thu 3/1210:55 pm
EZE
-
COS
2 stops18h 25m
United Airlines
Deal found 1/19$1,126
This Gurufare deal was found by Cheapflights users on 1/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:20 am
COS
-
EZE
1 stop23h 40m
LATAM Airlines
Fri 4/108:10 pm
EZE
-
COS
1 stop27h 18m
LATAM Airlines
Deal found 1/19$1,130
This United Airlines deal was found by Cheapflights users on 1/18. 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.
Sat 10/317:30 am
COS
-
EZE
1 stop19h 50m
United Airlines
Tue 11/310:05 pm
EZE
-
COS
1 stop17h 02m
United Airlines
Deal found 1/18$1,163
This LATAM Airlines deal was found by Cheapflights users on 1/18. 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.
Fri 4/101:28 pm
COS
-
EZE
1 stop17h 17m
Multiple Airlines
Sun 4/128:10 pm
EZE
-
COS
1 stop19h 02m
Multiple Airlines
Deal found 1/18$1,203

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 January 19, 2026.
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

Wed 3/11

7:37 am-8:20 am

1 stop21h 43m

Buenos Aires Ministro Pistarini

Fri 4/10

10:20 pm-4:15 pm

2 stops20h 55m

$1,091

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Thu 3/5

6:00 am-9:20 am

2 stops23h 20m

Buenos Aires Ministro Pistarini

Thu 3/12

10:55 pm-2:20 pm

2 stops18h 25m

$1,126

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Wed 3/11

6:20 am-9:00 am

1 stop23h 40m

Buenos Aires Ministro Pistarini

Fri 4/10

8:10 pm-8:28 pm

1 stop27h 18m

$1,130

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Fri 4/10

1:28 pm-9:45 am

1 stop17h 17m

Buenos Aires Ministro Pistarini

Sun 4/12

8:10 pm-12:12 pm

1 stop19h 02m

$1,203

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Fri 4/10

12:18 pm-8:00 am

1 stop16h 42m

Buenos Aires Ministro Pistarini

Sun 4/12

9:00 pm-8:46 pm

2 stops26h 46m

$1,207

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Wed 3/11

3:25 pm-2:50 am

3 stops56h 25m

Buenos Aires Ministro Pistarini

Fri 4/10

1:20 pm-11:24 am

2 stops25h 04m

$1,519

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sat 2/7

7:30 am-9:20 am

1 stop21h 50m

Buenos Aires Ministro Pistarini

Fri 2/13

11:55 pm-11:33 am

1 stop15h 38m

$6,887

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

  • 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, 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 21h 43m. Fly via American Airlines, United Airlines, or LATAM Airlines 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 $1,100, 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

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 January 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,100Average$1,368FlexibilityNo cancel feeOn-time69%

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