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Cheap flights from Portland to Santiago from $363

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 1/15. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
10:00 am - 5:35 amPDX-SCL
15h 35m1 stop
LATAM Airlines Logo
11:55 pm - 11:53 amSCL-PDX
15h 58m1 stop
$891LATAM Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
LATAM Airlines Logo
6:30 am - 5:35 amPDX-SCL
19h 05m1 stop
LATAM Airlines Logo
8:10 am - 11:05 amSCL-PDX
30h 55m2 stops
$912LATAM Airlines
Find Deal
Mon, Mar 9 - Thu, Mar 19
Air Canada Logo
9:50 am - 11:15 amPDX-SCL
21h 25m2 stops
Air Canada Logo
7:55 pm - 2:40 pmSCL-PDX
22h 45m2 stops
$939Air Canada
Find Deal
Mon, Mar 9 - Thu, Mar 19
Air Canada Logo
3:15 pm - 12:15 pmPDX-SCL
40h 00m2 stops
Air Canada Logo
7:55 pm - 9:15 amSCL-PDX
41h 20m2 stops
$950Air Canada
Find Deal
Thu, Mar 5 - Mon, Mar 16
American Airlines Logo
12:49 am - 7:45 amPDX-SCL
25h 56m1 stop
American Airlines Logo
10:30 pm - 1:21 pmSCL-PDX
19h 51m1 stop
$967American Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 27
American Airlines Logo
12:49 am - 7:45 amPDX-SCL
25h 56m1 stop
American Airlines Logo
10:30 pm - 1:41 pmSCL-PDX
20h 11m2 stops
$972American Airlines
Find Deal
Sun, Jan 4 - Tue, Jan 27
Delta Logo
12:55 am - 7:00 amPDX-SCL
27h 05m2 stops
Delta Logo
10:45 pm - 4:10 pmSCL-PDX
20h 25m1 stop
$979Delta
Find Deal
Wed, Apr 15 - Thu, Aug 20
Delta Logo
5:30 am - 5:35 amPDX-SCL
20h 05m2 stops
Delta Logo
8:40 pm - 10:44 amSCL-PDX
17h 04m1 stop
$1,009Delta
Find Deal
Fri, Mar 20 - Wed, Apr 15
United Airlines Logo
2:45 pm - 8:50 amPDX-SCL
37h 05m2 stops
United Airlines Logo
10:45 pm - 11:06 pmSCL-PDX
29h 21m2 stops
$1,195United Airlines
Find Deal
Sun, Dec 21 - Tue, Jan 20
United Airlines Logo
6:00 am - 8:50 amPDX-SCL
21h 50m3 stops
United Airlines Logo
10:45 pm - 12:33 pmSCL-PDX
18h 48m2 stops
$1,209United Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 20

LATAM Airlines flights from Portland to Santiago

Our best LATAM Airlines deals on Portland to Santiago flight tickets
LATAM Airlines
Mar 9
PDX10:00 amPortland
15h 35m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Mar 19
SCL11:55 pmSantiago Arturo Merino Benitez
15h 58m
1 stop
PDX11:53 amPortland
$891
Find similar
LATAM Airlines
Mar 9
PDX6:30 amPortland
19h 05m
1 stop
SCL5:35 amSantiago Arturo Merino Benitez
Mar 19
SCL8:10 amSantiago Arturo Merino Benitez
30h 55m
2 stops
PDX11:05 amPortland
$912
Find similar
LATAM Airlines
Mar 9
PDX7:00 amPortland
18h 55m
1 stop
SCL5:55 amSantiago Arturo Merino Benitez
Mar 19
SCL11:55 pmSantiago Arturo Merino Benitez
15h 58m
1 stop
PDX11:53 amPortland
$913
Find similar

Air Canada flights from Portland to Santiago

Our best Air Canada deals on Portland to Santiago flight tickets
Air Canada
Mar 9
PDX9:50 amPortland
21h 25m
2 stops
SCL11:15 amSantiago Arturo Merino Benitez
Mar 19
SCL7:55 pmSantiago Arturo Merino Benitez
22h 45m
2 stops
PDX2:40 pmPortland
$939
Find similar
Air Canada
Mar 5
PDX3:15 pmPortland
40h 00m
2 stops
SCL12:15 pmSantiago Arturo Merino Benitez
Mar 16
SCL7:55 pmSantiago Arturo Merino Benitez
41h 20m
2 stops
PDX9:15 amPortland
$950
Find similar
Air Canada
Jan 14
PDX3:15 pmPortland
34h 35m
3 stops
SCL6:50 amSantiago Arturo Merino Benitez
Feb 3
SCL8:55 pmSantiago Arturo Merino Benitez
26h 35m
3 stops
PDX6:30 pmPortland
$1,014
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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 November 10, 2025.
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

Mon 3/9

10:00 am-5:35 am

1 stop15h 35m

Santiago Arturo Merino Benitez

Thu 3/19

11:55 pm-11:53 am

1 stop15h 58m

$891

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Mon 3/9

6:30 am-5:35 am

1 stop19h 05m

Santiago Arturo Merino Benitez

Thu 3/19

8:10 am-11:05 am

2 stops30h 55m

$912

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Mon 3/9

9:50 am-11:15 am

2 stops21h 25m

Santiago Arturo Merino Benitez

Thu 3/19

7:55 pm-2:40 pm

2 stops22h 45m

$939

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Thu 3/5

3:15 pm-12:15 pm

2 stops40h 00m

Santiago Arturo Merino Benitez

Mon 3/16

7:55 pm-9:15 am

2 stops41h 20m

$950

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sun 1/4

12:49 am-7:45 am

1 stop25h 56m

Santiago Arturo Merino Benitez

Tue 1/27

10:30 pm-1:21 pm

1 stop19h 51m

$967

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sun 1/4

12:49 am-7:45 am

1 stop25h 56m

Santiago Arturo Merino Benitez

Tue 1/27

10:30 pm-1:41 pm

2 stops20h 11m

$972

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Wed 4/15

12:55 am-7:00 am

2 stops27h 05m

Santiago Arturo Merino Benitez

Thu 8/20

10:45 pm-4:10 pm

1 stop20h 25m

$979

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Fri 3/20

5:30 am-5:35 am

2 stops20h 05m

Santiago Arturo Merino Benitez

Wed 4/15

8:40 pm-10:44 am

1 stop17h 04m

$1,009

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Sun 12/21

2:45 pm-8:50 am

2 stops37h 05m

Santiago Arturo Merino Benitez

Tue 1/20

10:45 pm-11:06 pm

2 stops29h 21m

$1,195

PortlandSantiago

PDX - SCL

PDXSCL

Portland

Tue 12/16

6:00 am-8:50 am

3 stops21h 50m

Santiago Arturo Merino Benitez

Tue 1/20

10:45 pm-12:33 pm

2 stops18h 48m

$1,209

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 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 $977. 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 $1,013.

What is the cheapest day to depart on your flight to Santiago?

The cheapest day to depart on your flight to Santiago is on a Monday when prices can be found for as low as $1,144. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Santiago on Saturday is $1,372.

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

In the afternoon is the cheapest time of day to fly from Portland to Santiago when you can find flight prices for as low as $972. Flying to Santiago in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Santiago, so prices are often more expensive at around $1,236 per ticket.

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 $1,132 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 $952 on momondo.

Can stopping save me money on Portland to Santiago flights?

You could potentially save up to 13% on your flight if you consider stops on a Portland to Santiago flight.

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

Direct flights

None
There are no direct flights from Portland to Santiago. There are no popular flight routes from Portland to Santiago.
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  • 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 14h 47m, 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
DeltaPriceFrom $862Free CancellationRating
7.9
8,004 reviews
Search Delta flights
LATAM AirlinesPriceFrom $882Free CancellationRating
7.5
1,870 reviews
Search LATAM Airlines flights
United AirlinesPriceFrom $953Free CancellationRating
7.4
9,011 reviews
Search United Airlines flights
American AirlinesPriceFrom $973Free CancellationRating
7.2
11,047 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
Santa Cruz
Valparaíso
Valle Nevado
San Fernando
Pichilemu

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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