What is the cheapest airline that flies from Colorado to Buenos Aires?

United Airlines and LATAM Airlines are the most popular carriers operating from Colorado to Buenos Aires

How long does it take to fly to Buenos Aires?

On average, it takes 13h 25m to fly from Colorado to Buenos Aires if you fly out of Denver (the most popular airport in Colorado) and into Buenos Aires Ministro Pistarini Airport (the most popular airport in Buenos Aires). If you’re flying out of Aspen and into Buenos Aires Ministro Pistarini Airport, then the flight time is around 15h 35m.

What airlines fly to Buenos Aires?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Buenos Aires from Colorado according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Buenos Aires. Keep in mind that there are 5 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Colorado to Buenos Aires?

Prices for flights from Colorado to Buenos Aires are updated daily.

How many operators does momondo search for flights from Colorado to Buenos Aires?

There are 5 operators available for flights from Colorado to Buenos Aires as of January 2026.

How old do you have to be to fly from Colorado to Buenos Aires?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$300 Cheap Flights from Colorado to Buenos Aires in 2026

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Find the cheapest flights from Colorado to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:25 pm - 4:35 am

DEN

EZE

25h 10m

2 stops

11:00 am - 8:26 am

EZE

DEN

24h 26m

1 stop

$767Multiple Airlines

dom., mar. 1 - lun., mar. 16

8:00 pm - 10:34 pm

DEN

EZE

46h 34m

2 stops

11:00 am - 9:31 am

EZE

DEN

26h 31m

1 stop

$785Multiple Airlines

mié., feb. 25 - mié., mar. 4

4:38 pm - 7:20 am

DEN

EZE

34h 42m

2 stops

11:00 am - 11:10 pm

EZE

DEN

16h 10m

1 stop

$869Multiple Airlines

vie., feb. 27 - vie., mar. 6

7:48 am - 10:15 am

DEN

EZE

22h 27m

2 stops

11:00 am - 8:26 am

EZE

DEN

25h 26m

1 stop

$928Multiple Airlines

jue., feb. 26 - jue., mar. 5

4:17 pm - 4:00 pm

DEN

AEP

20h 43m

2 stops

5:05 pm - 12:04 pm

AEP

DEN

21h 59m

2 stops

$1,031LATAM Airlines

mar., abr. 7 - lun., abr. 20

1:00 pm - 10:30 am

DEN

AEP

18h 30m

2 stops

6:20 pm - 7:36 pm

AEP

DEN

28h 16m

2 stops

$1,039LATAM Airlines

lun., mar. 30 - jue., abr. 9

7:20 am - 8:20 am

ASE

EZE

22h 00m

1 stop

9:05 pm - 1:40 pm

EZE

ASE

19h 35m

2 stops

$1,117Avianca

mié., mar. 11 - mar., mar. 24

7:56 am - 8:20 am

ASE

EZE

21h 24m

2 stops

9:05 pm - 2:48 pm

EZE

ASE

20h 43m

2 stops

$1,146United Airlines

mié., mar. 11 - mar., mar. 24

5:09 pm - 8:50 am

COS

EZE

36h 41m

2 stops

9:10 pm - 7:48 pm

EZE

COS

25h 38m

2 stops

$4,343American Airlines

lun., may. 4 - vie., may. 8

12:10 pm - 8:00 am

COS

EZE

16h 50m

1 stop

9:00 pm - 11:25 am

EZE

COS

17h 25m

1 stop

$5,861United Airlines

lun., may. 4 - vie., may. 8

LATAM Airlines flights from Colorado to Buenos Aires

Our best LATAM Airlines deals on Colorado to Buenos Aires flight tickets

LATAM Airlines

Mar 20

DEN4:17 pmDenver Intl

13h 43m

1 stop

EZE9:00 amBuenos Aires Ministro Pistarini

Mar 27

EZE7:10 amBuenos Aires Ministro Pistarini

19h 59m

2 stops

DEN12:09 amDenver Intl

$1,023

LATAM Airlines

Mar 27

DEN10:31 amDenver Intl

17h 49m

1 stop

EZE7:20 amBuenos Aires Ministro Pistarini

Apr 9

EZE7:35 amBuenos Aires Ministro Pistarini

19h 34m

2 stops

DEN12:09 amDenver Intl

$1,031

LATAM Airlines

Apr 7

DEN1:00 pmDenver Intl

17h 45m

1 stop

EZE9:45 amBuenos Aires Ministro Pistarini

Apr 17

EZE8:10 pmBuenos Aires Ministro Pistarini

18h 54m

1 stop

DEN12:04 pmDenver Intl

$1,033

Copa Airlines flights from Colorado to Buenos Aires

Our best Copa Airlines deals on Colorado to Buenos Aires flight tickets

Copa Airlines

Apr 7

DEN10:51 pmDenver Intl

22h 59m

1 stop

EZE12:50 amBuenos Aires Ministro Pistarini

Apr 22

EZE5:34 amBuenos Aires Ministro Pistarini

15h 51m

1 stop

DEN6:25 pmDenver Intl

$1,035

Copa Airlines

May 30

DEN10:51 pmDenver Intl

20h 34m

1 stop

EZE10:25 pmBuenos Aires Ministro Pistarini

Jul 31

EZE3:48 amBuenos Aires Ministro Pistarini

17h 32m

1 stop

DEN6:20 pmDenver Intl

$1,110

Copa Airlines

Feb 2

DEN9:38 pmDenver Intl

24h 19m

1 stop

EZE1:57 amBuenos Aires Ministro Pistarini

Feb 12

EZE3:47 amBuenos Aires Ministro Pistarini

17h 29m

1 stop

DEN5:16 pmDenver Intl

$4,197

Fly from

Fly to

Route

Depart

Return

Price

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

dom. 3/1

11:25 pm-4:35 am

2 stops25h 10m

Buenos Aires Ministro Pistarini

lun. 3/16

11:00 am-8:26 am

1 stop24h 26m

$767

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

mié. 2/25

8:00 pm-10:34 pm

2 stops46h 34m

Buenos Aires Ministro Pistarini

mié. 3/4

11:00 am-9:31 am

1 stop26h 31m

$785

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

vie. 2/27

4:38 pm-7:20 am

2 stops34h 42m

Buenos Aires Ministro Pistarini

vie. 3/6

11:00 am-11:10 pm

1 stop16h 10m

$869

DenverBuenos Aires

DEN - EZE

DENEZE

Denver Intl

jue. 2/26

7:48 am-10:15 am

2 stops22h 27m

Buenos Aires Ministro Pistarini

jue. 3/5

11:00 am-8:26 am

1 stop25h 26m

$928

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

mar. 4/7

4:17 pm-4:00 pm

2 stops20h 43m

Buenos Aires Jorge Newbery

lun. 4/20

5:05 pm-12:04 pm

2 stops21h 59m

$1,031

DenverBuenos Aires

DEN - AEP

DENAEP

Denver Intl

lun. 3/30

1:00 pm-10:30 am

2 stops18h 30m

Buenos Aires Jorge Newbery

jue. 4/9

6:20 pm-7:36 pm

2 stops28h 16m

$1,039

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

mié. 3/11

7:20 am-8:20 am

1 stop22h 00m

Buenos Aires Ministro Pistarini

mar. 3/24

9:05 pm-1:40 pm

2 stops19h 35m

$1,117

AspenBuenos Aires

ASE - EZE

ASEEZE

Aspen Pitkin County

mié. 3/11

7:56 am-8:20 am

2 stops21h 24m

Buenos Aires Ministro Pistarini

mar. 3/24

9:05 pm-2:48 pm

2 stops20h 43m

$1,146

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

lun. 5/4

5:09 pm-8:50 am

2 stops36h 41m

Buenos Aires Ministro Pistarini

vie. 5/8

9:10 pm-7:48 pm

2 stops25h 38m

$4,343

Colorado SpringsBuenos Aires

COS - EZE

COSEZE

Colorado Springs

lun. 5/4

12:10 pm-8:00 am

1 stop16h 50m

Buenos Aires Ministro Pistarini

vie. 5/8

9:00 pm-11:25 am

1 stop17h 25m

$5,861

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Colorado to Buenos Aires

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Colorado is in October. Flight prices, which tend to average around $1,100, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Buenos Aires from Colorado during November instead. Flights to Buenos Aires in November, while not as cheap as those in October, still average around $1,100.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around $1,224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Colorado for as low as $1,096 on momondo.

Can stopping save me money on Colorado to Buenos Aires flights?

You could potentially save up to 31% on your flight if you consider stops on a Colorado to Buenos Aires flight.

Cheap Colorado to Buenos Aires flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Buenos Aires

Fastest flight time	13h 25m
Direct flights	None

The fastest flight from Colorado to Buenos Aires takes 13h 25m

There are no direct flights from Colorado to Buenos Aires. There are no popular flight routes from Colorado to Buenos Aires.

Search flight deals

When did momondo last update prices for flights from Colorado to Buenos Aires?
Prices for flights from Colorado to Buenos Aires are updated daily.
How many operators does momondo search for flights from Colorado to Buenos Aires?
There are 5 operators available for flights from Colorado to Buenos Aires as of January 2026.
How old do you have to be to fly from Colorado to Buenos Aires?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Colorado to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The necessary travel and health documents for your Buenos Aires trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Colorado to Buenos Aires

Compare and see reviews for airlines that fly from Colorado to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
LATAM Airlines	PriceFrom $935	Free Cancellation	Rating 7.5 1,918 reviews	Search LATAM Airlines flights
American Airlines	PriceFrom $969	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
United Airlines	PriceFrom $969	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Delta	PriceFrom $985	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Copa Airlines	PriceFrom $1,033	Free Cancellation	Rating 7.5 1,560 reviews	Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Buenos Aires?

It is quick and easy to find Colorado to Buenos Aires flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Buenos Aires that suits you.

Can I find flights from Colorado to Buenos Aires with flexible booking policies on momondo?

All flight searches from Colorado to Buenos Aires on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Colorado to Buenos Aires?

momondo helps you find the best flight between Colorado and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Colorado to Buenos Aires right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Colorado to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.