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Cheap flights from Billings to Buenos Aires from $1,343

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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Find the cheapest flights from Billings to Buenos Aires

Cheap round-trip flights

Delta Logo
5:45 am - 9:00 amBIL-EZE
23h 15m2 stops
Delta Logo
10:25 pm - 10:44 pmEZE-BIL
28h 19m2 stops
$1,470Delta
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dom., dic. 7 - jue., dic. 11

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 agosto 20, 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

dom. 12/7

5:45 am-9:00 am

2 stops23h 15m

Buenos Aires Ministro Pistarini

jue. 12/11

10:25 pm-10:44 pm

2 stops28h 19m

$1,470

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

lun. 12/15

5:59 pm-6:05 am

2 stops32h 06m

$1,343

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

lun. 12/15

5:59 pm-6:05 am

2 stops32h 06m

$2,368

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

lun. 12/15

7:00 am-3:10 pm

3 stops52h 10m

$3,030

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

lun. 12/15

7:43 am-8:15 am

1 stop20h 32m

$3,268

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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 23h 15m, 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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1 adult
lun. 8/25
lun. 9/1
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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