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$632+ Cheap flights to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
— LIS
30 Mar — 6 Apr1
1 adult

Flights to Portugal in 2025

Find the latest flights to Portugal in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.

Return from

$1,875

One-way from

$632

Popular in

December

Cheapest in

February

Average price

$2,015
20/5-27/5
  • 20/5-27/5
  • 6 total stops
  • 78h 05m total
  • Sydney to Lisbon
13/5
  • 13/5
  • 3 total stops
  • 52h 20m total
  • Sydney to Portugal
Highest demand for flights based on searches. 2% potential increase in price ($112 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Average for return flights in March 2025

Find flights to Portugal

Browse one-way and return flights deals to Portugal on Cheapflights. Flight deals are based on user searches and were last updated on 25 March 2025
Explore Portugal

Find flight deals to Portugal

Cheapest flights to Portugal
Explore the most affordable flight options available to Portugal. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Sun 12/1015:40SYD - LIS
2 stops28h 25mBritish Airways
Mon 20/1007:15LIS - SYD
2 stops37h 05mBritish Airways
Deal found 24/3$1,872
Wed 7/511:00SYD - LIS
2 stops32h 45mMultiple Airlines
Wed 14/515:00LIS - SYD
2 stops33h 00mMultiple Airlines
Deal found 24/3$1,888
Fri 23/518:05SYD - OPO
2 stops50h 25mMultiple Airlines
Mon 26/512:50OPO - SYD
2 stops32h 05mMultiple Airlines
Deal found 24/3$1,902
Mon 19/510:20SYD - LIS
2 stops38h 20mFinnair
Thu 16/1016:30LIS - SYD
2 stops30h 45mFinnair
Deal found 24/3$1,928
Sun 13/720:55SYD - LIS
2 stops46h 00mTurkish Airlines
Wed 30/705:55LIS - SYD
2 stops28h 05mTurkish Airlines
Deal found 24/3$1,942
Fri 7/1116:20SYD - LIS
1 stop25h 40mEtihad Airways
Mon 24/1108:25LIS - SYD
1 stop23h 10mEtihad Airways
Deal found 23/3$1,949

Cheapflights Fare Finder

Locate flights to Portugal that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 25 March 2025.
Use the filters below to find and compare flights to Portugal that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 7/5

11:00-10:45

2 stops32h 45m

Lisbon Humberto Delgado

Wed 14/5

15:00-09:00

2 stops33h 00m

$1,888

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 23/5

18:05-11:30

2 stops50h 25m

Porto

Mon 26/5

12:50-05:55

2 stops32h 05m

$1,902

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 19/5

10:20-15:40

2 stops38h 20m

Lisbon Humberto Delgado

Thu 16/10

16:30-09:15

2 stops30h 45m

$1,928

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Sun 13/7

20:55-09:55

2 stops46h 00m

Lisbon Humberto Delgado

Wed 30/7

05:55-19:00

2 stops28h 05m

$1,942

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Wed 21/5

14:40-17:55

2 stops36h 15m

Lisbon Humberto Delgado

Thu 16/10

18:40-06:20

2 stops49h 40m

$1,958

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 8/5

14:05-18:30

2 stops37h 25m

Porto

Thu 15/5

19:20-06:10

2 stops49h 50m

$1,972

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 8/8

20:55-15:50

2 stops27h 55m

Porto

Fri 12/9

16:50-19:00

2 stops41h 10m

$2,012

SydneyLisbon

SYD - LIS

SYDLIS

Sydney Kingsford Smith

Mon 5/5

21:30-11:10

2 stops46h 40m

Lisbon Humberto Delgado

Wed 21/5

09:10-06:10

1 stop36h 00m

$2,020

SydneyFaro

SYD - FAO

SYDFAO

Sydney Kingsford Smith

Tue 10/6

21:30-10:25

2 stops45h 55m

Faro

Wed 13/8

06:05-06:10

2 stops39h 05m

$2,039

SydneyPonta Delgada

SYD - PDL

SYDPDL

Sydney Kingsford Smith

Thu 8/5

19:40-09:45

3 stops48h 05m

Ponta Delgada Nordela

Thu 15/5

10:45-14:50

3 stops42h 05m

$2,065

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 37 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Portugal

How long is the flight to Portugal?

On average, a flight from Sydney to Portugal takes 32 hours 6 minutes. Flights to Portugal from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Portugal?

Use this chart to determine the cheapest time to fly return from Sydney to Portugal. Price data was last updated on 21 April 2024.

Users looking for the lowest fares to Portugal should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday mornings, when prices are usually at their highest.

What are the cheapest airlines that fly to Portugal?

The cheapest airlines flying from Sydney to Portugal are Japan Airlines, SWISS and Qatar Airways.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals 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

Plan your trip to Portugal by taking into account the average temperature totals 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).

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

Destination popularity is based on the amount of flight searches to Portugal in the last few years. This data was updated on 25 March 2025.
The most popular places in Portugal to fly to are Lisbon, Porto, Faro and Funchal.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated 25 March 2025.
See what other customers who have flown with Korean Air, Emirates and KLM to Portugal have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

Crew

8.7

Food

8.1

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Overall

8.4

Reviews

1 / 20
10.0
Excellent

David,Dec 2024

ICN - JFK

A great airline with very attentive flight crew. Comfortable seats with more legroom than some other carriers. Good was relatively good and is included in many flights! Highly recommend.

FAQs about flying to Portugal

  • 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, Iberia 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 $20, while return flights cost around $46.

  • How much is a return flight to Portugal?

    A return flight to Portugal will typically cost around $358, however they can be found for as little as $74.

  • Where does the fastest flight to Portugal depart from?

    For those looking to save time traveling to Portugal, Melbourne offers the quickest one-way flight (26 hours 55 minutes).

  • Does Lisbon Humberto Delgado have car hire?

    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. Our scooter alcove in Lisbon is the closest property to Lisbon Humberto Delgado (0.0 km away from Lisbon Humberto Delgado).

See more FAQs

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How does Cheapflights help users find flights to Portugal?

Cheapflights helps you search for flights to Portugal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets to Portugal?

Cheapflights helps you find that perfect flight to Portugal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Portugal with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights to Portugal flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights to Portugal become cheaper?

Yes! Start tracking prices for Portugal flights today and get alerted when prices change. To subscribe and begin receiving alerts, click the bell icon next to the flight deals above and provide your email address.

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