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Cheap flights from Billings to Buenos Aires from $1,393

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Buenos Aires departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Delta Logo
6:25 am - 7:20 amBIL-EZE
20h 55m2 stops
Delta Logo
8:00 am - 12:23 amEZE-BIL
20h 23m2 stops
$1,470Delta
Find Deal
Sun, Dec 7 - Thu, Dec 11
Delta Logo
6:15 am - 9:00 amBIL-EZE
22h 45m2 stops
Delta Logo
10:25 pm - 10:50 pmEZE-BIL
27h 25m2 stops
$5,060Delta
Find Deal
Fri, Mar 6 - Tue, Mar 24
American Airlines Logo
7:43 am - 8:00 amBIL-EZE
20h 17m2 stops
American Airlines Logo
10:25 pm - 8:50 pmEZE-BIL
25h 25m1 stop
$6,230American Airlines
Find Deal
Fri, Mar 6 - Tue, Mar 24
United Airlines Logo
10:55 am - 7:20 amBIL-EZE
16h 25m2 stops
United Airlines Logo
11:55 pm - 3:20 pmEZE-BIL
19h 25m2 stops
$6,997United Airlines
Find Deal
Fri, Dec 19 - Mon, Jan 12
American Airlines Logo
1:59 pm - 8:25 amBIL-EZE
14h 26m1 stop
American Airlines Logo
10:25 pm - 11:57 amEZE-BIL
16h 32m1 stop
$7,406American Airlines
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Fri, Mar 6 - Tue, Mar 24
Air Canada Logo
10:55 am - 3:10 pmBIL-EZE
48h 15m3 stops
Air Canada Logo
4:45 pm - 9:23 pmEZE-BIL
32h 38m3 stops
$7,781Air Canada
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Fri, Dec 19 - Mon, Jan 12
American Airlines Logo
6:00 am - 8:25 amBIL-EZE
22h 25m1 stop
American Airlines Logo
10:25 pm - 1:36 pmEZE-BIL
19h 11m1 stop
$8,006American Airlines
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Fri, Dec 19 - Mon, Jan 12
American Airlines Logo
1:54 pm - 8:25 amBIL-EZE
14h 31m1 stop
American Airlines Logo
10:25 pm - 10:33 pmEZE-BIL
28h 08m2 stops
$8,010American Airlines
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Fri, Dec 19 - Mon, Jan 12
Multiple Airlines Logo
6:00 am - 9:35 amBIL-EZE
23h 35m2 stops
Multiple Airlines Logo
4:45 pm - 9:23 pmEZE-BIL
32h 38m3 stops
$12,623Multiple Airlines
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Fri, Dec 19 - Mon, Jan 12

American Airlines flights from Billings to Buenos Aires

Our best American Airlines deals on Billings to Buenos Aires flight tickets
American Airlines
Mar 6
BIL7:43 amBillings Logan Intl
20h 17m
2 stops
EZE8:00 amBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
25h 25m
1 stop
BIL8:50 pmBillings Logan Intl
$6,230
Find similar
American Airlines
Mar 6
BIL1:59 pmBillings Logan Intl
14h 26m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
16h 32m
1 stop
BIL11:57 amBillings Logan Intl
$7,406
Find similar
American Airlines
Dec 19
BIL6:00 amBillings Logan Intl
22h 25m
1 stop
EZE8:25 amBuenos Aires Ministro Pistarini
Jan 12
EZE10:25 pmBuenos Aires Ministro Pistarini
19h 11m
1 stop
BIL1:36 pmBillings Logan Intl
$8,006
Find similar

Delta flights from Billings to Buenos Aires

Our best Delta deals on Billings to Buenos Aires flight tickets
Delta
Dec 7
BIL6:25 amBillings Logan Intl
20h 55m
2 stops
EZE7:20 amBuenos Aires Ministro Pistarini
Dec 11
EZE8:00 amBuenos Aires Ministro Pistarini
20h 23m
2 stops
BIL12:23 amBillings Logan Intl
$1,470
Find similar
Delta
Mar 6
BIL6:15 amBillings Logan Intl
22h 45m
2 stops
EZE9:00 amBuenos Aires Ministro Pistarini
Mar 24
EZE10:25 pmBuenos Aires Ministro Pistarini
27h 25m
2 stops
BIL10:50 pmBillings Logan Intl
$5,060
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Billings to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Sun 12/7

6:25 am-7:20 am

2 stops20h 55m

Buenos Aires Ministro Pistarini

Thu 12/11

8:00 am-12:23 am

2 stops20h 23m

$1,470

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 3/6

6:15 am-9:00 am

2 stops22h 45m

Buenos Aires Ministro Pistarini

Tue 3/24

10:25 pm-10:50 pm

2 stops27h 25m

$5,060

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 3/6

7:43 am-8:00 am

2 stops20h 17m

Buenos Aires Ministro Pistarini

Tue 3/24

10:25 pm-8:50 pm

1 stop25h 25m

$6,230

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 12/19

10:55 am-7:20 am

2 stops16h 25m

Buenos Aires Ministro Pistarini

Mon 1/12

11:55 pm-3:20 pm

2 stops19h 25m

$6,997

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 3/6

1:59 pm-8:25 am

1 stop14h 26m

Buenos Aires Ministro Pistarini

Tue 3/24

10:25 pm-11:57 am

1 stop16h 32m

$7,406

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 12/19

10:55 am-3:10 pm

3 stops48h 15m

Buenos Aires Ministro Pistarini

Mon 1/12

4:45 pm-9:23 pm

3 stops32h 38m

$7,781

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 12/19

6:00 am-8:25 am

1 stop22h 25m

Buenos Aires Ministro Pistarini

Mon 1/12

10:25 pm-1:36 pm

1 stop19h 11m

$8,006

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 12/19

1:54 pm-8:25 am

1 stop14h 31m

Buenos Aires Ministro Pistarini

Mon 1/12

10:25 pm-10:33 pm

2 stops28h 08m

$8,010

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 12/19

6:00 am-9:35 am

2 stops23h 35m

Buenos Aires Ministro Pistarini

Mon 1/12

4:45 pm-9:23 pm

3 stops32h 38m

$12,623

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Mon 12/15

6:22 pm-6:05 am

2 stops31h 43m

$1,393

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Buenos Aires from

How to get the cheapest flight ticket from Billings 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

What is the cheapest day to depart on your flight to Buenos Aires?

On average, the least expensive day to fly to Buenos Aires from Billings is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,518. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Buenos Aires on Sunday is $2,435.

What is the cheapest time of day to depart on your flight to Buenos Aires?

Our most recent data shows that the best time of day to fly to Buenos Aires is in the morning. Flights from Billings to Buenos Aires during this time can be as low as $1,334. Try not to purchase tickets at noon because they tend to be around $2,302. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Billings to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Buenos Aires (BIL to BUE) flight deals and tips

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

Direct flights

None
There are no direct flights from Billings to Buenos Aires. There are no popular flight routes from Billings to Buenos Aires.
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  • How far is Billings Logan Intl to Buenos Aires by plane?

    Billings Logan Intl and Buenos Aires are 6368.9 mi apart from one another. Flights usually cover this in 14h 26m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Buenos Aires?

    Prices for flights from Billings Logan Intl Airport to Buenos Aires are refreshed on a daily basis.

  • How old do you have to be to fly from Billings Logan Intl Airport 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 Billings Logan Intl Airport 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.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Billings to Buenos Aires for you.

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

Flights from Billings to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Billings to Buenos Aires.

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

Yes momondo offers price alerts on flights to Buenos Aires from Billings. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 17.0 mi from Buenos Aires
Buenos Aires Jorge Newbery Airport
Buenos Aires Ministro Pistarini Airport