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$1,147+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BUE
Mar 17 — Mar 241
Tue 3/17
Tue 3/24
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 February 15, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. 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.
Mon 8/177:30 am
COS
-
EZE
1 stop21h 30m
United Airlines
Thu 8/209:00 pm
EZE
-
COS
2 stops24h 30m
United Airlines
Deal found 2/12$1,147
This United Airlines deal was found by Cheapflights users on 2/12. 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 3/291:33 pm
COS
-
EZE
2 stops39h 27m
United Airlines
Sun 4/59:00 pm
EZE
-
COS
1 stop27h 31m
United Airlines
Deal found 2/12$1,193
This American Airlines deal was found by Cheapflights users on 2/12. 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.
Sun 3/297:37 am
COS
-
EZE
2 stops22h 13m
American Airlines
Sun 4/510:20 pm
EZE
-
COS
2 stops28h 39m
American Airlines
Deal found 2/12$1,206
This LATAM Airlines deal was found by Cheapflights users on 2/12. 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 3/296:20 am
COS
-
EZE
1 stop24h 25m
Multiple Airlines
Sun 4/58:10 pm
EZE
-
COS
1 stop19h 21m
Multiple Airlines
Deal found 2/12$1,277
This Air Canada deal was found by Cheapflights users on 2/12. 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.
Mon 8/1712:50 pm
COS
-
EZE
3 stops46h 40m
Air Canada
Thu 8/204:35 pm
EZE
-
COS
3 stops34h 24m
Air Canada
Deal found 2/12$2,011
This Delta deal was found by Cheapflights users on 2/11. 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.
Fri 2/131:22 pm
COS
-
EZE
1 stop13h 58m
Delta
Mon 3/28:00 am
EZE
-
COS
2 stops32h 25m
Delta
Deal found 2/11$2,572
This FlightHub deal was found by Cheapflights users on 2/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:55 pm
COS
-
EZE
2 stops28h 50m
LATAM Airlines
Wed 1/63:55 am
EZE
-
COS
2 stops22h 35m
LATAM Airlines
Deal found 2/12$4,203

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 February 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,193
(United Airlines)

Popular in

August

Cheapest in

October

Average price

$1,165
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 ($88 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 February 2026
Search Deals

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 February 15, 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

Sun 3/29

1:33 pm-8:00 am

2 stops39h 27m

Buenos Aires Ministro Pistarini

Sun 4/5

9:00 pm-9:31 pm

1 stop27h 31m

$1,193

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 3/29

7:37 am-8:50 am

2 stops22h 13m

Buenos Aires Ministro Pistarini

Sun 4/5

10:20 pm-11:59 pm

2 stops28h 39m

$1,206

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

Sun 3/29

6:20 am-9:45 am

1 stop24h 25m

Buenos Aires Ministro Pistarini

Sun 4/5

8:10 pm-12:31 pm

1 stop19h 21m

$1,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

  • 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, August is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $899). Flying from Colorado Springs to Buenos Aires in May is currently the most expensive (average of $1,053). 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. 0 airlines have 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 22h 13m. Fly via United Airlines or American 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.

  • 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, August is the cheapest month in which you can book a flight from Colorado Springs to Buenos Aires (average of $899). Flying from Colorado Springs to Buenos Aires in May is currently the most expensive (average of $1,053). 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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