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Cheap flights from Portland to Santiago from $476

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 Santiago departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Santiago

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
6:15 am - 5:35 am
PDX
-
SCL
20h 20m
1 stop
LATAM Airlines Logo
11:25 pm - 12:06 pm
SCL
-
PDX
15h 41m
1 stop
$885LATAM Airlines
Sat, Apr 11 - Tue, Apr 21
LATAM Airlines Logo
1:10 pm - 1:45 pm
PDX
-
SCL
21h 35m
2 stops
LATAM Airlines Logo
11:25 pm - 12:06 pm
SCL
-
PDX
15h 41m
1 stop
$909LATAM Airlines
Sat, Apr 11 - Tue, Apr 21
LATAM Airlines Logo
10:58 am - 5:35 am
PDX
-
SCL
15h 37m
1 stop
LATAM Airlines Logo
11:05 pm - 7:05 pm
SCL
-
PDX
23h 00m
2 stops
$922LATAM Airlines
Sat, Apr 11 - Tue, Apr 21
Multiple Airlines Logo
6:05 pm - 7:30 am
PDX
-
SCL
33h 25m
2 stops
Multiple Airlines Logo
10:30 am - 8:35 pm
SCL
-
PDX
38h 05m
1 stop
$927Multiple Airlines
Wed, Mar 18 - Wed, Apr 1
LATAM Airlines Logo
7:00 am - 6:50 am
PDX
-
SCL
20h 50m
1 stop
LATAM Airlines Logo
7:45 pm - 12:13 pm
SCL
-
PDX
19h 28m
2 stops
$929LATAM Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
7:05 am - 7:30 am
PDX
-
SCL
20h 25m
2 stops
Multiple Airlines Logo
11:00 pm - 8:35 pm
SCL
-
PDX
24h 35m
1 stop
$931Multiple Airlines
Thu, Mar 12 - Wed, Apr 15
Multiple Airlines Logo
10:31 am - 5:35 am
PDX
-
SCL
15h 04m
1 stop
Multiple Airlines Logo
10:55 pm - 7:42 pm
SCL
-
PDX
23h 47m
1 stop
$940Multiple Airlines
Tue, Mar 24 - Tue, May 26
Multiple Airlines Logo
10:31 am - 5:35 am
PDX
-
SCL
15h 04m
1 stop
Multiple Airlines Logo
11:25 pm - 4:49 pm
SCL
-
PDX
20h 24m
1 stop
$945Multiple Airlines
Tue, Mar 24 - Tue, May 26
LATAM Airlines Logo
1:10 pm - 2:05 pm
PDX
-
SCL
21h 55m
2 stops
LATAM Airlines Logo
7:45 pm - 12:06 pm
SCL
-
PDX
19h 21m
2 stops
$946LATAM Airlines
Sat, Apr 11 - Tue, Apr 21
Multiple Airlines Logo
7:14 am - 11:06 am
PDX
-
SCL
23h 52m
2 stops
Multiple Airlines Logo
11:25 pm - 4:49 pm
SCL
-
PDX
20h 24m
1 stop
$950Multiple Airlines
Tue, Mar 24 - Tue, May 26

LATAM Airlines flights from Portland to Santiago

Our best LATAM Airlines deals on Portland to Santiago flight tickets
LATAM Airlines
Apr 11
PDX6:15 amPortland
20h 20m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Apr 21
SCL11:25 pmSantiago Arturo Merino Benitez
15h 41m
1 stop
PDX12:06 pmPortland
$885
LATAM Airlines
Apr 11
PDX1:10 pmPortland
21h 35m
2 stops
SCL1:45 pmSantiago Arturo Merino Benitez
Apr 21
SCL11:25 pmSantiago Arturo Merino Benitez
15h 41m
1 stop
PDX12:06 pmPortland
$909
LATAM Airlines
Apr 11
PDX10:58 amPortland
15h 37m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Apr 21
SCL11:05 pmSantiago Arturo Merino Benitez
23h 00m
2 stops
PDX7:05 pmPortland
$922

United Airlines flights from Portland to Santiago

Our best United Airlines deals on Portland to Santiago flight tickets
United Airlines
Feb 21
PDX7:30 amPortland
44h 20m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Mar 12
SCL9:45 pmSantiago Arturo Merino Benitez
25h 02m
2 stops
PDX6:47 pmPortland
$1,189
United Airlines
Feb 21
PDX12:57 pmPortland
14h 53m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Mar 12
SCL9:45 pmSantiago Arturo Merino Benitez
18h 50m
1 stop
PDX12:35 pmPortland
$1,195
United Airlines
Feb 15
PDX12:57 pmPortland
14h 53m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Mar 8
SCL9:45 pmSantiago Arturo Merino Benitez
18h 50m
1 stop
PDX12:35 pmPortland
$1,200

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Santiago 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 February 9, 2026.
Use the filters below to find and compare flights from Portland to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sat 4/11

6:15 am-5:35 am

1 stop20h 20m

Santiago Arturo Merino Benitez

Tue 4/21

11:25 pm-12:06 pm

1 stop15h 41m

$885

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sat 4/11

1:10 pm-1:45 pm

2 stops21h 35m

Santiago Arturo Merino Benitez

Tue 4/21

11:25 pm-12:06 pm

1 stop15h 41m

$909

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sat 4/11

10:58 am-5:35 am

1 stop15h 37m

Santiago Arturo Merino Benitez

Tue 4/21

11:05 pm-7:05 pm

2 stops23h 00m

$922

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Wed 3/18

6:05 pm-7:30 am

2 stops33h 25m

Santiago Arturo Merino Benitez

Wed 4/1

10:30 am-8:35 pm

1 stop38h 05m

$927

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Wed 8/5

7:00 am-6:50 am

1 stop20h 50m

Santiago Arturo Merino Benitez

Wed 8/12

7:45 pm-12:13 pm

2 stops19h 28m

$929

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Thu 3/12

7:05 am-7:30 am

2 stops20h 25m

Santiago Arturo Merino Benitez

Wed 4/15

11:00 pm-8:35 pm

1 stop24h 35m

$931

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 3/24

10:31 am-5:35 am

1 stop15h 04m

Santiago Arturo Merino Benitez

Tue 5/26

10:55 pm-7:42 pm

1 stop23h 47m

$940

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 3/24

10:31 am-5:35 am

1 stop15h 04m

Santiago Arturo Merino Benitez

Tue 5/26

11:25 pm-4:49 pm

1 stop20h 24m

$945

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sat 4/11

1:10 pm-2:05 pm

2 stops21h 55m

Santiago Arturo Merino Benitez

Tue 4/21

7:45 pm-12:06 pm

2 stops19h 21m

$946

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 3/24

7:14 am-11:06 am

2 stops23h 52m

Santiago Arturo Merino Benitez

Tue 5/26

11:25 pm-4:49 pm

1 stop20h 24m

$950

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Santiago from

How to get the cheapest flight ticket from Portland to Santiago

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 typical price of a round-trip flight between Portland and Santiago?

What is the cheapest month to fly to Santiago?

In general, January is the cheapest month to fly from Portland to Santiago. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $973. If you don’t want to visit Santiago in January, then you should wait until July to fly from Portland, when ticket prices are also cheap, with an average price of $1,016.

How far in advance should I book a flight to Santiago?

You are more likely to see cheaper flights to Santiago from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago for around $1,124 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago from Portland for as low as $1,006 on momondo.

Can stopping save me money on Portland to Santiago flights?

You could potentially save up to 48% on your flight if you consider stops on a Portland to Santiago flight.

How have Portland to Santiago flight prices changed over time?

When to book flights from Portland to Santiago

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

Cheap Portland to Santiago (PDX to SCL) flight deals and tips

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

Fastest flight time

15h 04m

Direct flights

None
The fastest flight from Portland to Santiago takes 15h 04m
There are no direct flights from Portland to Santiago. There are no popular flight routes from Portland to Santiago.
Search flight deals

  • How far is Portland to Santiago Arturo Merino Benitez by plane?

    Portland and Santiago Arturo Merino Benitez are 6346.8 mi apart from one another. Flights usually cover this in 15h 04m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Portland Airport to Santiago Arturo Merino Benitez Airport?

    Prices for flights from Portland Airport to Santiago Arturo Merino Benitez Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Santiago Arturo Merino Benitez Airport?

  • How old do you have to be to fly from Portland Airport to Santiago Arturo Merino Benitez Airport?

    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 Santiago Arturo Merino Benitez Airport.

  • What documentation or ID do you need to fly to Santiago Arturo Merino Benitez Airport?

    The required travel and health documents for your Santiago Arturo Merino Benitez Airport 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 Santiago Arturo Merino Benitez Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Santiago?

Best airlines flying from Portland to Santiago

Compare and see reviews for airlines that fly from Portland to Santiago with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom $874Free CancellationRating
7.5
1,919 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $953Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights
DeltaPriceFrom $954Free CancellationRating
7.9
8,178 reviews
Search Delta flights
American AirlinesPriceFrom $973Free CancellationRating
7.2
11,259 reviews
Search American Airlines flights

Traveling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar
Valparaíso
Santa Cruz
Valle Nevado
San Fernando
Pichilemu
Zapallar

Why use momondo?

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

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 Portland to Santiago for you.

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

Yes. momondo enables you to select and highlight flights to Santiago from Portland with this policy.

How can momondo help me find flights from Portland to Santiago?

Once all potential Portland to Santiago 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 Santiago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Santiago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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