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Cheap flights from Porto to Santiago from £574

OPO — SCL
17 Oct — 24 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Santiago

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Santiago

Thu 12/1108:20 -
1 stop27h 35m
Fri 27/1107:40 -
2 stops33h 20m
Deal found 17/9£743
Mon 28/912:25 -
1 stop24h 00m
Tue 13/1010:05 -
3 stops43h 00m
Deal found 16/9£862
Mon 26/1010:55 -
2 stops50h 05m
Mon 9/1105:07 -
2 stops49h 48m
Deal found 13/9£939
Sun 4/1012:25 -
1 stop24h 00m
Fri 9/1010:05 -
3 stops29h 00m
Deal found 16/9£944
Thu 22/1016:40 -
3 stops41h 30m
Tue 10/1111:45 -
2 stops48h 40m
Deal found 15/9£968
Thu 12/1120:40 -
1 stop15h 40m
Fri 27/1112:50 -
2 stops51h 25m
Deal found 17/9£1,012
Sun 22/1120:40 -
1 stop27h 05m
Wed 13/114:10 -
2 stops23h 50m
Deal found 17/9£1,044
Mon 5/1020:40 -
1 stop15h 45m
Fri 9/1010:05 -
3 stops29h 00m
Deal found 16/9£1,057
Sun 15/1111:15 -
2 stops25h 30m
Mon 30/1113:10 -
3 stops29h 50m
Deal found 15/9£1,191

Find flight deals from Porto to Santiago

Round-trip from

£686

One-way from

£574

Popular in

July

Cheapest in

March

Average price

£770
LATAM Airlines
  • LATAM Airlines
  • 26/1-13/2
  • 3 total stops
  • 46h 35m total
  • Porto to Santiago
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Iberia
  • Iberia
  • 20/2-31/12
  • 1 total stop
  • 15h 40m total
  • Porto to Santiago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (£228 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Porto to Santiago that are best for you.

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Price

Cheapest return flight
Fastest return journey

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Fri 19/2

16:40-09:20

1 stop19h 40m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£574

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Mon 26/10

10:55-10:00

2 stops50h 05m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£602

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Sun 15/11

10:55-10:00

2 stops26h 05m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£602

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Tue 27/10

10:55-10:00

2 stops50h 05m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£605

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Tue 26/1

12:25-08:55

1 stop23h 30m

Santiago Arturo Merino Benitez

Sat 13/2

17:55-20:00

2 stops23h 05m

£686

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Sun 15/11

12:25-09:20

1 stop23h 55m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£724

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Mon 26/10

16:40-09:20

1 stop19h 40m

Santiago Arturo Merino Benitez

Wed 31/12

00:00-04:00

Nonstop0h 00m

£728

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Fri 26/2

16:25-05:59

3 stops40h 34m

Santiago Arturo Merino Benitez

Mon 1/3

11:45-15:25

2 stops48h 40m

£840

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Sat 27/2

12:35-08:50

2 stops47h 15m

Santiago Arturo Merino Benitez

Mon 1/3

22:45-09:30

2 stops31h 45m

£844

PortoSantiago

OPO Porto - SCL Santiago Arturo Merino Benitez

OPOSCL

Porto

Sun 24/1

20:10-12:40

2 stops19h 30m

Santiago Arturo Merino Benitez

Thu 25/2

07:00-06:45

2 stops20h 45m

£866

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
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Best time to book a flight from Porto to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Porto with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Porto to Santiago

How much does it cost for a return flight from Porto to Santiago?

Airfare is below average for this route at the moment.

Porto to Santiago flights typically cost between £746 and £872 in January.
The cheapest return price found within the last 5 days was £686 on Multiple Airlines (26 Jan–13 Feb).

Related info for your journey

  • How long is the flight from Porto to Santiago?

    For as low as £866, Turkish Airlines can have you in Santiago from Porto in 19h 30m. Airlines will cover a distance of 6488 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Porto to Santiago that include hotel bookings?

    Yes. In addition to deals on Porto to Santiago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Porto to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Santiago.

  • Can I find deals for business class flights from Porto to Santiago?

    Yes. Cheapflights offers flight deals from Porto to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Viña del Mar

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Lastarria car hire

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How does Cheapflights help users find flights from Porto to Santiago?

Cheapflights makes it easy to find Porto to Santiago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Porto to Santiago?

Millions of users choose and trust Cheapflights to book the best flight deals from Porto to Santiago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Porto to Santiago with no change fees?

Need flexible booking options for your flight to Santiago from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto to Santiago become cheaper?

Yes! Start tracking prices for Porto to Santiago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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