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Cheap flights from Portland to South America from $176

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to South America departing on 10/17. 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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0 bags

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Find the cheapest flights from Portland to South America

Cheap round-trip flights

Logo
5:55 pm - 4:10 pmPDX-BOG
20h 15m2 stops
Logo
1:20 pm - 9:40 amBOG-PDX
23h 20m2 stops
$492
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Sat, Nov 1 - Thu, Nov 13
Logo
5:45 pm - 3:25 amPDX-LIM
31h 40m3 stops
Logo
3:05 am - 9:40 amLIM-PDX
32h 35m2 stops
$497
Find Deal
Thu, Oct 23 - Wed, Oct 29
United Airlines Logo
7:00 am - 12:30 amPDX-UIO
14h 30m1 stop
United Airlines Logo
1:35 am - 12:18 pmUIO-PDX
13h 43m1 stop
$674United Airlines
Find Deal
Mon, Jan 26 - Mon, Feb 2
LATAM Airlines Logo
11:26 am - 10:55 amPDX-BOG
21h 29m2 stops
LATAM Airlines Logo
1:35 am - 7:06 pmBOG-PDX
19h 31m2 stops
$676LATAM Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 21
United Airlines Logo
7:00 am - 12:30 amPDX-UIO
14h 30m1 stop
United Airlines Logo
1:35 am - 10:44 pmUIO-PDX
24h 09m1 stop
$676United Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
Delta Logo
12:55 am - 5:17 amPDX-UIO
25h 22m2 stops
Delta Logo
11:45 pm - 1:14 pmUIO-PDX
16h 29m2 stops
$679Delta
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Sun, Jan 25 - Tue, Feb 3
LATAM Airlines Logo
6:00 am - 7:15 pmPDX-BOG
11h 15m1 stop
LATAM Airlines Logo
1:35 am - 7:06 pmBOG-PDX
19h 31m2 stops
$680LATAM Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 20
Delta Logo
6:00 am - 7:15 pmPDX-BOG
11h 15m1 stop
Delta Logo
7:00 am - 9:47 pmBOG-PDX
16h 47m2 stops
$681Delta
Find Deal
Wed, Sep 17 - Mon, Sep 29
American Airlines Logo
10:45 pm - 8:58 pmPDX-UIO
19h 13m1 stop
American Airlines Logo
12:40 am - 3:06 pmUIO-PDX
17h 26m2 stops
$699American Airlines
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Mon, Dec 29 - Sun, Jan 11
American Airlines Logo
10:45 pm - 2:06 pmPDX-MDE
12h 21m1 stop
American Airlines Logo
7:00 am - 11:31 pmMDE-PDX
19h 31m1 stop
$712American Airlines
Find Deal
Mon, Nov 3 - Mon, Nov 10

LATAM Airlines flights from Portland to South America

Our best LATAM Airlines deals on Portland to South America flight tickets
LATAM Airlines
Oct 16
PDX11:26 amPortland
21h 29m
2 stops
BOG10:55 amBogotá El Dorado
Oct 21
BOG1:35 amBogotá El Dorado
19h 31m
2 stops
PDX7:06 pmPortland
$676
Find similar
LATAM Airlines
Oct 16
PDX6:00 amPortland
11h 15m
1 stop
BOG7:15 pmBogotá El Dorado
Oct 20
BOG1:35 amBogotá El Dorado
19h 31m
2 stops
PDX7:06 pmPortland
$680
Find similar
LATAM Airlines
Sep 16
PDX10:05 pmPortland
13h 35m
1 stop
BOG1:40 pmBogotá El Dorado
Sep 29
BOG2:55 pmBogotá El Dorado
21h 37m
1 stop
PDX10:32 amPortland
$686
Find similar

Delta flights from Portland to South America

Our best Delta deals on Portland to South America flight tickets
Delta
Jan 25
PDX12:55 amPortland
25h 22m
2 stops
UIO5:17 amQuito Mariscal Sucr
Feb 3
UIO11:45 pmQuito Mariscal Sucr
16h 29m
2 stops
PDX1:14 pmPortland
$679
Find similar
Delta
Sep 17
PDX6:00 amPortland
11h 15m
1 stop
BOG7:15 pmBogotá El Dorado
Sep 29
BOG7:00 amBogotá El Dorado
16h 47m
2 stops
PDX9:47 pmPortland
$681
Find similar
Delta
Sep 19
PDX7:31 pmPortland
16h 09m
2 stops
BOG1:40 pmBogotá El Dorado
Sep 29
BOG7:00 amBogotá El Dorado
13h 58m
2 stops
PDX6:58 pmPortland
$691
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to South America 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 September 4, 2025.
Use the filters below to find and compare flights from Portland to South America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBogotá

PDX - BOG

PDXBOG

Portland

Sat 11/1

5:55 pm-4:10 pm

2 stops20h 15m

Bogotá El Dorado

Thu 11/13

1:20 pm-9:40 am

2 stops23h 20m

$492

PortlandLima

PDX - LIM

PDXLIM

Portland

Thu 10/23

5:45 pm-3:25 am

3 stops31h 40m

Lima J Chavez Intl

Wed 10/29

3:05 am-9:40 am

2 stops32h 35m

$497

PortlandQuito

PDX - UIO

PDXUIO

Portland

Mon 1/26

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Mon 2/2

1:35 am-12:18 pm

1 stop13h 43m

$674

PortlandBogotá

PDX - BOG

PDXBOG

Portland

Thu 10/16

11:26 am-10:55 am

2 stops21h 29m

Bogotá El Dorado

Tue 10/21

1:35 am-7:06 pm

2 stops19h 31m

$676

PortlandQuito

PDX - UIO

PDXUIO

Portland

Mon 2/9

7:00 am-12:30 am

1 stop14h 30m

Quito Mariscal Sucr

Mon 2/16

1:35 am-10:44 pm

1 stop24h 09m

$676

PortlandQuito

PDX - UIO

PDXUIO

Portland

Sun 1/25

12:55 am-5:17 am

2 stops25h 22m

Quito Mariscal Sucr

Tue 2/3

11:45 pm-1:14 pm

2 stops16h 29m

$679

PortlandBogotá

PDX - BOG

PDXBOG

Portland

Thu 10/16

6:00 am-7:15 pm

1 stop11h 15m

Bogotá El Dorado

Mon 10/20

1:35 am-7:06 pm

2 stops19h 31m

$680

PortlandBogotá

PDX - BOG

PDXBOG

Portland

Wed 9/17

6:00 am-7:15 pm

1 stop11h 15m

Bogotá El Dorado

Mon 9/29

7:00 am-9:47 pm

2 stops16h 47m

$681

PortlandQuito

PDX - UIO

PDXUIO

Portland

Mon 12/29

10:45 pm-8:58 pm

1 stop19h 13m

Quito Mariscal Sucr

Sun 1/11

12:40 am-3:06 pm

2 stops17h 26m

$699

PortlandMedellín

PDX - MDE

PDXMDE

Portland

Mon 11/3

10:45 pm-2:06 pm

1 stop12h 21m

Medellín Jose Maria Cordova Intl

Mon 11/10

7:00 am-11:31 pm

1 stop19h 31m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland 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 month to fly to South America?

In general, February is the cheapest month to fly from Portland to South America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $789. If you aren’t able to travel during the month of February, then book flights to South America from Portland during November instead. Flights to South America in November, while not as cheap as those in February, still average around $795.

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

The cheapest day to depart from Portland to South America is on a Monday when prices can be found for as low as $828. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland to South America for around $983.

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

Our data shows that the cheapest Portland to South America flights are usually those with departure times in the evening. Our users have found flights to South America in the evening for as low as $823. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $907 on average. Flights to South America from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to South America?

You are more likely to see cheaper flights to South America from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to South America for around $905 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South America from Portland for as low as $830 on momondo.

Can stopping save me money on Portland to South America flights?

You could potentially save up to 29% on your flight if you consider stops on a Portland to South America flight.

Cheap Portland to South America flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to South America. There are no popular flight routes from Portland to South America.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to South America?

    Prices for flights from Portland Airport to South America are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to South America?

  • How old do you have to be to fly from Portland Airport to South America?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to South America.

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

    The required travel and health documents for your South America trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South America. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to South America

Compare and see reviews for airlines that fly from Portland to South America with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $344Free CancellationRating
6.3
8,016 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $479Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights
DeltaPriceFrom $493Free CancellationRating
7.9
7,977 reviews
Search Delta flights
American AirlinesPriceFrom $593Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LATAM AirlinesPriceFrom $598Free CancellationRating
7.5
1,846 reviews
Search LATAM Airlines flights

Why use momondo?

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

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

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

All flight searches from Portland to South America on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Portland to South America flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to South America right now. Can momondo alert me if prices change?

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

An easier way to manage your South America trip

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Find better results for your trip to South America

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Popular flights according to clicks in the last 7 days on momondo
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