S$ 408+ Cheap flights to Portugal

— LIS
12 Oct — 19 Oct1
1 adult
1 adult, Economy, 0 bags

Flights to Portugal in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Portugal

Mon 16-1119:25 -
2 stops30h 55m
Mon 23-1114:05 -
2 stops35h 30m
Deal found 9-9S$ 765
Wed 23-1219:25 -
2 stops33h 50m
Sun 10-108:45 -
2 stops40h 50m
Deal found 8-9S$ 826
Sat 7-1120:00 -
2 stops24h 25m
Sun 15-1106:00 -
2 stops22h 50m
Deal found 8-9S$ 849
Mon 26-1011:35 -
2 stops33h 50m
Mon 2-1121:05 -
2 stops28h 50m
Deal found 11-9S$ 857
Mon 19-1021:35 -
1 stop25h 15m
Tue 3-1116:10 -
1 stop18h 30m
Deal found 11-9S$ 863
Mon 2-1119:25 -
1 stop19h 30m
Fri 13-1108:15 -
1 stop17h 20m
Deal found 10-9S$ 888

Find flights to Portugal

Explore Portugal

Find flight deals to Portugal

Return from

S$ 765

One-way from

S$ 408

Popular in

August

Cheapest in

January

Average price

S$ 966
16-11-23-11
  • 16-11-23-11
  • 4 total stops
  • 66h 25m total
  • Singapore to Lisbon
28-1-31-12
  • 28-1-31-12
  • 2 total stops
  • 55h 50m total
  • Singapore to Portugal
Highest demand for flights based on searches. 6% potential increase in price (S$ 80 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (S$ 34 potential savings vs. average return price).
Average for return flights in September 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Portugal that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sun 24-1

20:50-13:35

2 stops48h 45m

Porto

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 441

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Sun 15-11

20:50-14:50

2 stops50h 00m

Lisbon Humberto Delgado

Wed 31-12

00:00-06:30

Nonstop0h 00m

S$ 445

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Mon 26-10

19:25-06:45

2 stops43h 20m

Porto

Mon 2-11

07:35-09:35

2 stops42h 00m

S$ 914

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sun 25-10

03:15-21:15

3 stops26h 00m

Porto

Mon 2-11

13:30-21:15

2 stops23h 45m

S$ 1,037

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Sat 24-10

03:15-23:25

2 stops27h 10m

Porto

Sun 1-11

05:00-21:15

3 stops32h 15m

S$ 1,044

SingaporePorto

SIN Singapore Changi - OPO Porto

SINOPO

Singapore Changi

Tue 23-2

19:25-19:20

2 stops31h 55m

Porto

Sat 27-2

05:00-09:35

2 stops20h 35m

S$ 1,048

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Mon 19-10

21:35-15:50

1 stop25h 15m

Lisbon Humberto Delgado

Tue 3-11

16:10-16:50

2 stops40h 40m

S$ 1,087

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Wed 10-3

21:20-10:30

2 stops21h 10m

Lisbon Humberto Delgado

Wed 17-3

12:25-16:15

2 stops19h 50m

S$ 1,103

SingaporeFunchal

SIN Singapore Changi - FNC Funchal Madeira

SINFNC

Singapore Changi

Mon 26-10

19:25-20:55

2 stops33h 30m

Funchal Madeira

Mon 2-11

17:50-09:35

3 stops31h 45m

S$ 1,106
Fastest return journey

SingaporeLisbon

SIN Singapore Changi - LIS Lisbon Humberto Delgado

SINLIS

Singapore Changi

Fri 13-11

11:35-23:25

1 stop19h 50m

Lisbon Humberto Delgado

Tue 17-11

06:00-08:35

1 stop18h 35m

S$ 1,115

Flights are sorted by cheapest return flights first.

Deals found on 10-9

Showing 1-10 of 27 resultsSorted by cheapest first
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Best time to book a flight to Portugal

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

Cheapflights Insights

Everything you need to know about your flight to Portugal

How long is the flight to Portugal?

On average, a flight from Singapore to Portugal takes 24 hours 58 minutes. Flights to Portugal from other popular cities in Singapore will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Portugal?

The cheapest airlines flying from Singapore to Portugal are Etihad Airways, Air France and Turkish Airlines.

Rainfall in Portugal by month

In terms of precipitation, rainfall in Portugal ranges from 6.0 - 122.0 mm per month. December is typically the wettest month, when rainfall can reach 122.0 mm. July is typically the driest time to visit Portugal when rainfall is around 6.0 mm.

Temperature in Portugal by month

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

When is the best time to book a flight to Portugal?

The best time to book flights to Portugal is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What are the most popular places to fly to in Portugal?

The most popular places in Portugal to fly to are Lisbon, Porto, Funchal and Faro.

Reviews of airlines servicing Portugal

Read reviews from past customers who have flown SWISS,Qatar Airways, andTurkish Airlines to Portugal. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

Crew

8.2

Boarding

7.7

Entertainment

6.8

Food

7.1

Comfort

7.4

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jul 2026

CDG - ZRH

I've always had a good experience with Swiss air but this time, it was different. I had a flight from Paris to NYC with a layover in Zürich. The first leg was great, the second leg was another story. I landed in Zürich, and the flight was delayed and delayed because of mechanical issues. I was working when out of curiousity, to see if we had started boarding. I spoke with one of the passengers and they told me the flight was cancelled. There was no announcement. I was phone less. There were no associates or no one to assist the passengers at the gate. Then we went to the transit center where they did their best. There were two workers for over 150 people waiting in the line. When it was finally my turn, they told me to look at the emails to see if it came through and book my hotel that way. I applaud Swiss for providing hotel, hotel transfers and food free of charge. I understand thing happen and I wish they would have provided their workers with the resources to provide better custiomer when the event occurred.

FAQs about flying to Portugal

Portugal climate

Portugal enjoys a Mediterranean climate. Summers in Portugal can reach 29 degrees and are hot and dry. However, breezes from the sea are a moderating influence. The northwest parts of the country get heavy rains from the end of November to the start of March.

Getting around Portugal

TAP Air Portugal, the national airline, offers domestic Portugal flights between Faro, Lisbon, Porto, the Azores and Madeira. If you are visiting the Azores, apart from airports in Ponta Delgada, Santa Maria and Angra, there are flights to the other islands and ferries between the islands.

Bus: there is a good, cheap bus system which connects the country’s biggest cities and towns.

Train: the Alfa Pendular runs from Braga (north of Porto) to Lisbon and on to Faro. In addition, there are intercity and regional trains that offer a decent network throughout the country.

Lisbon also has an underground metro, and a ride in one of the city’s ancient funicular railways (elevadores) is a tourist staple.

Taxis are cheap, but renting a car gives you complete freedom. Auto Jardim, Avis, Budget, Europcar, Hertz, Nationa/Alamo, Rentauto and Sixt are some of the car rental companies that can be found at the major airports.

What is good to know if travelling to Portugal?

  • Madeira has a thriving ecotourism industry. There is, for example, a 2,500-acre ecological park above Funchal.
  • Pay a visit to windswept Cape St. Vincent in the Algarve to look at the lighthouse. The cape – about 6km beyond Sagres (look out for the local lager) – is Europe’s most southwestern point, and is where the ancients thought the world ended. It is also the site of the Battle of Cape St. Vincent (between Britain and Spain).
  • Listen to some Fado – the Portuguese blues. The more popular forms of Fado are to be heard in cities by the sea, such as Lisbon or Porto.
  • Portuguese souvenirs vary with the region. There’s no such thing as a catch-all stick of rock really. From the Algarve bring back wicker crafts, straw hats and baskets, copper and tin objects, ceramics, and sweets made from figs, almonds and eggs. From the Azores, embroideries and lace, blankets and bedspreads, artificial flowers made with fish scales and blue and white ceramics. From Madeira, as well as embroideries, tapestries and wicker work, a pair of red-rimmed leather boots.
  • When is the best time to fly to Portugal?

    Peak season: A favourite destination of European holidaymakers the school holidays are high season (particularly in the coastal areas) – July and August, October and February half-terms, Easter and Christmas. Off season: The low season months are January and February. Travel when the children are in school for lower rates and cheaper flights to Portugal. Shoulder season: March and April (with the exception of Easter) and October and November (with the exception of the half-term school holidays) are good times to visit Portugal. The weather is still good and the tourist crowds have receded.

  • Can I find cheaper flights to Portugal if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Portugal on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Portugal?

    Based on reviews from Cheapflights users, Etihad Airways is rated the highest out of the airlines that fly to Portugal.

  • What is the cheapest airport to fly to in Portugal?

    Lisbon Humberto Delgado is currently the cheapest airport to fly to in Portugal. One-way flights to Lisbon Humberto Delgado typically cost S$ 30, while return flights cost around S$ 578.

  • How much is a return flight to Portugal?

    A return flight to Portugal will typically cost around S$ 4,345, however they can be found for as little as S$ 4,218.

  • Where does the fastest flight to Portugal depart from?

    For those looking to save time traveling to Portugal, Singapore Changi offers the quickest one-way flight (18 hours 20 minutes).

  • Does Lisbon Humberto Delgado have rental cars?

    Yes. Those touching down at Lisbon Humberto Delgado can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Lisbon Humberto Delgado?

    Yes. Lisbon Humberto Delgado has hotels nearby for those requiring accommodations. Star inn Lisboa is the closest property to Lisbon Humberto Delgado (0.0 km away from Lisbon Humberto Delgado).

See more FAQs

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Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Portugal today and book when you’re ready!

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