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$688+ 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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
— LIS
14 Sep — 21 Sep1
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
Explore the most affordable flight options available to Portugal. Find the lowest fares based on data from user searches, with prices last updated on 15 August 2026.

Sun 15/1111:15 -
2 stops33h 35m
Mon 16/1115:50 -
2 stops28h 05m
Deal found 10/8$1,508
Sat 3/1019:40 -
2 stops44h 10m
Sun 18/1007:35 -
2 stops46h 15m
Deal found 11/8$1,512
Fri 6/1116:20 -
2 stops28h 40m
Thu 19/1112:55 -
2 stops31h 00m
Deal found 14/8$1,577
Wed 4/1111:15 -
2 stops35h 50m
Sun 8/1110:40 -
2 stops33h 15m
Deal found 12/8$1,583
Sun 18/1015:35 -
2 stops28h 30m
Thu 29/1015:50 -
2 stops28h 05m
Deal found 11/8$1,598
Tue 27/1016:20 -
2 stops30h 45m
Sat 31/1018:45 -
2 stops49h 10m
Deal found 13/8$1,653

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 15 August 2026
Explore Portugal
Look for other cheap flights to Lisbon
Look for other cheap flights to Porto
Look for other cheap flights to Faro
Look for other cheap flights to Ponta Delgada
Look for other cheap flights to Funchal

Find flight deals to Portugal

Find the latest flights to Portugal in 2026, 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 15 August 2026.

Return from

$1,506

One-way from

$688

Popular in

December

Cheapest in

November

Average price

$2,210
British Airways
  • British Airways
  • 5/2-26/2
  • 4 total stops
  • 66h 50m total
  • Sydney to Lisbon
Search Deals
31/10
  • 31/10
  • 2 total stops
  • 52h 00m total
  • Sydney to Portugal
Search Deals
Highest demand for flights based on searches. 2% potential increase in price.
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($59 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

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 15 August 2026.
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

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Sun 15/11

11:15-09:50

2 stops33h 35m

Lisbon Humberto Delgado

Mon 16/11

15:50-06:55

2 stops28h 05m

$1,508

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 13/11

12:00-22:00

3 stops45h 00m

Porto

Sat 28/11

11:00-10:00

3 stops36h 00m

$1,694

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Fri 6/11

21:30-06:55

1 stop44h 25m

Lisbon Humberto Delgado

Thu 19/11

11:35-08:35

2 stops34h 00m

$1,708

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Wed 4/11

11:15-12:05

2 stops35h 50m

Lisbon Humberto Delgado

Sun 8/11

10:40-06:55

2 stops33h 15m

$1,717

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 8/11

16:50-19:20

2 stops37h 30m

Porto

Wed 11/11

07:35-06:30

2 stops35h 55m

$1,793

SydneyFaro

SYD Sydney Kingsford Smith - FAO Faro

SYDFAO

Sydney Kingsford Smith

Fri 2/10

14:35-19:05

2 stops37h 30m

Faro

Mon 30/11

10:15-07:35

2 stops34h 20m

$1,980

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Sat 10/10

10:20-14:10

3 stops37h 50m

Lisbon Humberto Delgado

Sat 17/10

20:10-08:20

3 stops50h 10m

$2,091

SydneyLisbon

SYD Sydney Kingsford Smith - LIS Lisbon Humberto Delgado

SYDLIS

Sydney Kingsford Smith

Fri 5/2

11:05-10:00

3 stops33h 55m

Lisbon Humberto Delgado

Fri 26/2

15:45-11:25

3 stops32h 40m

$2,100

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 8/9

22:15-15:40

2 stops50h 25m

Porto

Mon 14/9

06:30-19:10

2 stops27h 40m

$2,168

SydneyFunchal

SYD Sydney Kingsford Smith - FNC Funchal Madeira

SYDFNC

Sydney Kingsford Smith

Mon 24/8

20:30-13:15

3 stops49h 45m

Funchal Madeira

Wed 25/11

10:15-10:00

3 stops36h 45m

$2,187

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 32 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
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 34 hours 1 minute. 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.

What are the most popular airlines that fly to Portugal?

The most popular airlines flying from Sydney to Portugal are Etihad Airways, Turkish Airlines and Emirates.

Emirates
Emirates
From $1,707
Turkish Airlines
Turkish Airlines
From $1,385
Etihad Airways
Etihad Airways
From $1,149
Qatar Airways
Qatar Airways
From $1,439

What are the cheapest airlines that fly to Portugal?

The cheapest airlines flying from Sydney to Portugal are Etihad Airways, Japan Airlines and Turkish Airlines.

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).

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

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights to Portugal. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 15 August 2026.
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 15 August 2026.
See what other customers who have flown with Emirates,KLM, andQatar Airways to Portugal have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Emirates
8.1
Very Good
3,655 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
KLM
7.8
Good
1,558 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Qatar Airways
7.4
Good
3,739 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Turkish Airlines
7.4
Good
4,477 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.
Etihad Airways
7.3
Good
1,505 reviews
Emirates
8.1
Very Good
3,655 reviews
Check prices

Comfort

8.0

Food

7.9

Overall

8.1

Entertainment

8.2

Boarding

8.2

Crew

8.4

Reviews

1 / 20
6.0
Good

Jodie,Aug 2026

SYD - DXB

Overall it was a good flight with great service, however we paid for extra legroom only to find that the seat my husband was on was extremely small, it was the “window” seat. It seemed smaller than a regular seat so definitely not worth the amount we paid.

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, 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 $48, while return flights cost around $122.

  • How much is a return flight to Portugal?

    A return flight to Portugal will typically cost around $270, however they can be found for as little as $206.

  • 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 (23 hours 0 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. Star inn Lisboa is the closest property to Lisbon Humberto Delgado (0.0 km away from Lisbon Humberto Delgado).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find flights to Portugal

Select your preferred flight destination in Portugal from the list below.
Flights to Lisbon
Flights to Porto
Flights to Faro
Flights to Funchal
Flights to Ponta Delgada

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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