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Cheap flights from Adelaide to Portugal from $850

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LIS
9 Apr — 16 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide to Portugal
Explore the most affordable flight options available from Adelaide to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Thu 28/509:45
ADL
-
LIS
2 stops38h 30m
Multiple Airlines
Thu 18/610:50
LIS
-
ADL
3 stops63h 15m
Multiple Airlines
Deal found 6/3$1,774
Thu 23/709:45
ADL
-
LIS
2 stops46h 05m
Multiple Airlines
Sun 16/805:55
LIS
-
ADL
3 stops45h 00m
Multiple Airlines
Deal found 10/3$1,943
Sat 8/813:40
ADL
-
LIS
3 stops34h 40m
Multiple Airlines
Fri 4/911:00
LIS
-
ADL
2 stops34h 40m
Multiple Airlines
Deal found 7/3$1,973
Sat 2/507:15
ADL
-
LIS
3 stops41h 05m
Multiple Airlines
Sat 23/517:05
LIS
-
ADL
3 stops57h 50m
Multiple Airlines
Deal found 7/3$2,064

Find flight deals from Adelaide to Portugal

Keep the following information in mind while searching for Adelaide to Portugal flight deals. Data was last updated 10 March 2026.

Round-trip from

$1,774

One-way from

$850

Popular in

April

Cheapest in

October

Average price

$2,019
28/5-18/6
  • 28/5-18/6
  • 5 total stops
  • 101h 45m total
  • Adelaide to Portugal
Search Deals
25/5
  • 25/5
  • 3 total stops
  • 48h 00m total
  • Adelaide to Portugal
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($194 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($144 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Adelaide to Portugal 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, Cheapflights users made 647,157 searches. Data last updated 10 March 2026.
Use the filters below to find and compare flights from Adelaide to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 28/5

09:45-10:05

2 stops32h 50m

Lisbon Humberto Delgado

Thu 18/6

16:30-07:00

2 stops30h 00m

$1,915

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 23/7

09:45-23:20

2 stops46h 05m

Lisbon Humberto Delgado

Sun 16/8

05:55-11:25

3 stops45h 00m

$1,946

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Sat 8/8

13:40-15:50

3 stops34h 40m

Lisbon Humberto Delgado

Fri 4/9

11:00-06:10

2 stops34h 40m

$1,973

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Sat 2/5

12:00-09:50

3 stops54h 20m

Lisbon Humberto Delgado

Sat 23/5

17:05-10:35

3 stops57h 00m

$2,066

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Sat 8/8

21:40-20:40

1 stop31h 30m

Lisbon Humberto Delgado

Fri 4/9

15:05-15:50

1 stop40h 15m

$2,359
Fastest return journey

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 28/5

18:20-13:35

2 stops27h 45m

Lisbon Humberto Delgado

Thu 18/6

08:25-15:50

1 stop22h 55m

$2,425
Cheapest one-way

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Mon 25/5

08:05-23:35

3 stops48h 00m

$850

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Sun 15/3

22:00-06:35

1 stop43h 05m

$1,308

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Mon 16/3

22:00-08:30

2 stops45h 00m

$1,458
Fastest single journey

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Mon 16/3

22:40-19:10

1 stop31h 00m

$1,694

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Adelaide to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Adelaide 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 from Adelaide to Portugal

What is the cheapest month to book a flight from Adelaide to Portugal?

Currently, March is the cheapest month in which you can book a flight from Adelaide to Portugal (average of $1,494). Flying from Adelaide to Portugal in January is currently the most expensive (average of $2,628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 10 March 2026.
See what other customers who have flown with Emirates,Qatar Airways, andLufthansa from Adelaide to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,540 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Emirates
8.1
Very Good
3,540 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Qatar Airways
7.4
Good
3,744 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.
Lufthansa
6.8
Okay
7,841 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Crew

8.3

Food

7.9

Entertainment

8.2

Comfort

8.0

Overall

8.1

Boarding

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SFO - DXB

Business class was too crowded. Flight attendants were too busy, and not attentive. Orders were not delivered and delayed in delivered. Always lines to us restrooms.

Related info for your journey

Find useful and relevant information for your journey from Adelaide to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Adelaide to Portugal?

    Most people fly from Adelaide (ADL) if they book a flight from Adelaide to Portugal. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

  • Can I find deals for flights from Adelaide to Portugal that include hotel bookings?

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

  • How can I find direct flights from Adelaide to Portugal?

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

  • Can I find deals for business class flights from Adelaide to Portugal?

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

  • What is the cheapest month to book a flight from Adelaide to Portugal?

    Currently, March is the cheapest month in which you can book a flight from Adelaide to Portugal (average of $1,494). Flying from Adelaide to Portugal in January is currently the most expensive (average of $2,628). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 3 airlines flying from Adelaide to Portugal

Discover the top 3 airlines that operate flights from Adelaide to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,495Average$2,063FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
LufthansaCheapest$1,642Average$1,741FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest$1,881Average$2,279FlexibilityNo cancel feeOn-time75%
Search Emirates flights

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 from Adelaide to Portugal?

Cheapflights makes it easy to find Adelaide to Portugal 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 Adelaide to Portugal?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide to Portugal for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Adelaide to Portugal with no change fees?

Certainly. Search results for flights to Portugal from Adelaide shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Portugal from Adelaide today and book when prices fit your budget.

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