When did momondo last update prices for flights from Billings Logan Intl Airport to South America?

Prices for flights from Billings Logan Intl Airport to South America are updated daily.

How old do you have to be to fly from Billings Logan Intl Airport to South America?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to South America.

What documentation or ID do you need to fly to South America?

The travel and health documents required for your trip to South America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$679 Cheap Flights from Billings to South America in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Billings to South America

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:53 pm - 12:30 am

BIL

UIO

28h 37m2 stops

1:35 am - 9:21 pm

UIO

BIL

21h 46m2 stops

$679United Airlines

Mon, Feb 23 - Wed, Feb 25

5:53 pm - 12:30 am

BIL

UIO

28h 37m2 stops

1:35 am - 9:21 pm

UIO

BIL

21h 46m2 stops

$719United Airlines

Mon, Feb 23 - Wed, Feb 25

7:00 am - 5:00 am

BIL

UIO

21h 00m2 stops

12:35 am - 8:54 pm

UIO

BIL

21h 19m2 stops

$729United Airlines

Sat, Apr 25 - Tue, Apr 28

2:04 pm - 5:17 am

BIL

UIO

37h 13m2 stops

7:00 pm - 2:52 pm

UIO

BIL

44h 52m2 stops

$740Multiple Airlines

Wed, Feb 25 - Sun, Mar 8

5:53 pm - 12:30 am

BIL

UIO

52h 37m2 stops

1:35 am - 8:07 pm

UIO

BIL

44h 32m2 stops

$755United Airlines

Sat, Feb 21 - Fri, Mar 6

7:00 am - 8:00 am

BIL

EZE

22h 00m2 stops

9:00 pm - 1:13 pm

EZE

BIL

19h 13m2 stops

$1,470United Airlines

Fri, Apr 10 - Tue, Apr 14

2:40 pm - 8:00 am

BIL

EZE

38h 20m2 stops

9:00 pm - 5:20 pm

EZE

BIL

23h 20m2 stops

$1,491United Airlines

Fri, Apr 10 - Tue, Apr 14

5:53 pm - 12:30 am

BIL

UIO

28h 37m2 stops

1:35 am - 8:51 pm

UIO

BIL

21h 16m3 stops

$6,859United Airlines

Sat, Feb 21 - Fri, Mar 6

7:00 am - 12:30 am

BIL

UIO

15h 30m2 stops

1:35 am - 12:23 pm

UIO

BIL

36h 48m3 stops

$7,014United Airlines

Wed, Feb 25 - Sat, Mar 7

United Airlines flights from Billings to South America

Our best United Airlines deals on Billings to South America flight tickets

United Airlines

Feb 23

BIL5:53 pmBillings Logan Intl

28h 37m

2 stops

UIO12:30 amQuito Mariscal Sucr

Feb 25

UIO1:35 amQuito Mariscal Sucr

21h 46m

2 stops

BIL9:21 pmBillings Logan Intl

$679

Find similar

United Airlines

Feb 23

BIL5:53 pmBillings Logan Intl

28h 37m

2 stops

UIO12:30 amQuito Mariscal Sucr

Feb 25

UIO1:35 amQuito Mariscal Sucr

21h 46m

2 stops

BIL9:21 pmBillings Logan Intl

$719

Find similar

United Airlines

Apr 25

BIL7:00 amBillings Logan Intl

21h 00m

2 stops

UIO5:00 amQuito Mariscal Sucr

Apr 28

UIO12:35 amQuito Mariscal Sucr

21h 19m

2 stops

BIL8:54 pmBillings Logan Intl

$729

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Mon 2/23

5:53 pm-12:30 am

2 stops28h 37m

Quito Mariscal Sucr

Wed 2/25

1:35 am-9:21 pm

2 stops21h 46m

$679

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Mon 2/23

5:53 pm-12:30 am

2 stops28h 37m

Quito Mariscal Sucr

Wed 2/25

1:35 am-9:21 pm

2 stops21h 46m

$719

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Sat 4/25

7:00 am-5:00 am

2 stops21h 00m

Quito Mariscal Sucr

Tue 4/28

12:35 am-8:54 pm

2 stops21h 19m

$729

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Wed 2/25

2:04 pm-5:17 am

2 stops37h 13m

Quito Mariscal Sucr

Sun 3/8

7:00 pm-2:52 pm

2 stops44h 52m

$740

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Sat 2/21

5:53 pm-12:30 am

2 stops52h 37m

Quito Mariscal Sucr

Fri 3/6

1:35 am-8:07 pm

2 stops44h 32m

$755

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 4/10

7:00 am-8:00 am

2 stops22h 00m

Buenos Aires Ministro Pistarini

Tue 4/14

9:00 pm-1:13 pm

2 stops19h 13m

$1,470

BillingsBuenos Aires

BIL - EZE

BILEZE

Billings Logan Intl

Fri 4/10

2:40 pm-8:00 am

2 stops38h 20m

Buenos Aires Ministro Pistarini

Tue 4/14

9:00 pm-5:20 pm

2 stops23h 20m

$1,491

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Sat 2/21

5:53 pm-12:30 am

2 stops28h 37m

Quito Mariscal Sucr

Fri 3/6

1:35 am-8:51 pm

3 stops21h 16m

$6,859

BillingsQuito

BIL - UIO

BILUIO

Billings Logan Intl

Wed 2/25

7:00 am-12:30 am

2 stops15h 30m

Quito Mariscal Sucr

Sat 3/7

1:35 am-12:23 pm

3 stops36h 48m

$7,014

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Billings to South America

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 South America?

The cheapest day to depart from Billings to South America is on a Monday when prices can be found for as low as $927. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Billings to South America for around $1,007.

What is the cheapest time of day to depart on your flight to South America?

Our data shows that the cheapest Billings to South America flights are usually those with departure times at noon. Our users have found flights to South America at noon for as low as $751. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $973 on average. Flights to South America from Billings in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Billings to South America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to South America

Fastest flight time	37h 13m
Direct flights	None

The fastest flight from Billings to South America takes 37h 13m

There are no direct flights from Billings to South America. There are no popular flight routes from Billings to South America.

Search flight deals

When did momondo last update prices for flights from Billings Logan Intl Airport to South America?
Prices for flights from Billings Logan Intl Airport to South America are updated daily.
How old do you have to be to fly from Billings Logan Intl Airport to South America?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to South America.
What documentation or ID do you need to fly to South America?
The travel and health documents required for your trip to South America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Billings to South America?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Billings to South America. momondo saves you time and could save you money on your trip.

Can I find flights from Billings to South America with flexible booking policies on momondo?

Yes. All flights to South America from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to South America?

momondo helps you find the best flight between Billings and South America 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 Billings to South America right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Billings to South America now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South America and let you know when they change.