Find flights
When to book
Airlines
FAQs

Cheap flights from Adelaide to Portugal from $1,748

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ADL — LIS
22 Jan — 29 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Adelaide to Portugal

Enter your travel dates to find the best prices.

Best flights from Adelaide to Portugal
Discover carefully curated flight deals from Adelaide to Portugal that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Wed 4/206:25ADL - LIS
2 stops38h 05mMultiple Airlines
Wed 11/211:40LIS - ADL
2 stops32h 05mMultiple Airlines
Deal found 21/12$1,748
Thu 5/209:00ADL - LIS
3 stops43h 30mBritish Airways
Mon 9/212:55LIS - ADL
3 stops36h 25mBritish Airways
Deal found 20/12$2,070
Thu 5/208:30ADL - LIS
2 stops32h 35mQatar Airways
Mon 9/221:05LIS - ADL
2 stops33h 30mQatar Airways
Deal found 20/12$2,139
Sat 2/512:00ADL - LIS
3 stops44h 00mMultiple Airlines
Sat 23/510:55LIS - ADL
2 stops35h 35mMultiple Airlines
Deal found 23/12$1,775
Thu 28/509:50ADL - LIS
2 stops45h 40mMultiple Airlines
Thu 18/615:00LIS - ADL
2 stops31h 30mMultiple Airlines
Deal found 21/12$1,965

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 23 December 2025.

Round-trip from

$1,748

Popular in

December

Cheapest in

October

Average price

$3,211
4/2-11/2
  • 4/2-11/2
  • 4 total stops
  • 70h 10m total
  • Adelaide to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($522 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($121 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 23 December 2025.
Use the filters below to find and compare flights from Adelaide to Portugal that are best for you.

Fly from

Adelaide

Fly to

Portugal

Route

Depart

Return

Price

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Wed 4/2

06:25-10:00

2 stops38h 05m

Lisbon Humberto Delgado

Wed 11/2

11:40-06:15

2 stops32h 05m

$1,748

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Sat 2/5

12:00-23:30

3 stops44h 00m

Lisbon Humberto Delgado

Sat 23/5

10:55-07:00

2 stops35h 35m

$1,775

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 28/5

09:50-23:00

2 stops45h 40m

Lisbon Humberto Delgado

Thu 18/6

15:00-07:00

2 stops31h 30m

$1,965

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 5/2

09:00-18:00

3 stops43h 30m

Lisbon Humberto Delgado

Mon 9/2

12:55-11:50

3 stops36h 25m

$2,070

AdelaideLisbon

ADL - LIS

ADLLIS

Adelaide

Thu 5/2

08:30-06:35

2 stops32h 35m

Lisbon Humberto Delgado

Mon 9/2

21:05-17:05

2 stops33h 30m

$2,139

Flights are sorted by cheapest return flights first.

Deals found on 21/12

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 $1,579). Flying from Adelaide to Portugal in September is currently the most expensive (average of $2,276). 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 23 December 2025.
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
3,442 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Emirates
8.1
Very Good
3,442 reviews
Emirates
8.1
Very Good
3,442 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Qatar Airways
7.4
Good
3,690 reviews
Emirates
8.1
Very Good
3,442 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.
Lufthansa
6.8
Okay
7,649 reviews
Emirates
8.1
Very Good
3,442 reviews
Check prices

Entertainment

8.2

Food

7.9

Boarding

8.1

Overall

8.1

Comfort

8.0

Crew

8.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

DXB - ORD

Overall it was wonderfull for the amount I paid for.

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 $1,579). Flying from Adelaide to Portugal in September is currently the most expensive (average of $2,276). 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.

Alternative routes for Adelaide to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Adelaide to Heathrow flights
Adelaide to Istanbul flights
Adelaide to Gatwick flights
Adelaide to Stansted flights
Adelaide to Dublin flights
Adelaide to London City flights
Adelaide to Sabiha Gokcen flights
Adelaide to Manchester flights
Adelaide to Leonardo da Vinci/Fiumicino flights
Adelaide to Athens flights
Adelaide to Charles de Gaulle flights
Adelaide to Amsterdam flights
Adelaide to Vienna flights
Adelaide to Frederic Chopin flights
Adelaide to Frankfurt flights
Adelaide to Edinburgh flights
Adelaide to Malpensa flights
Adelaide to Linate flights
Adelaide to Lisbon flights
Adelaide to Vicenza flights
Adelaide to Barcelona-El Prat flights
Adelaide to Bruxelles-National flights
Adelaide to Glasgow Intl flights
Adelaide to Geneva flights
Adelaide to Birmingham flights
Adelaide to Munich flights
Adelaide to Arlanda flights
Adelaide to Copenhagen flights
Adelaide to Luton flights
Adelaide to Zurich flights
Adelaide to Bologna flights
Adelaide to Madrid flights
Adelaide to Zagreb flights
Adelaide to Thessaloniki flights
Adelaide to Duesseldorf Intl flights
Adelaide to Budapest flights
Adelaide to Zhuliany Intl flights
Adelaide to Krakow flights
Adelaide to Mykonos flights
Adelaide to Helsinki flights
Adelaide to Wroclaw flights
Adelaide to Prague flights
Adelaide to Toulouse flights
Adelaide to Naples flights
Adelaide to Lyon flights
Adelaide to Nice flights
Adelaide to Keflavik Intl flights
Adelaide to Billund flights

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 23 December 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$1,736Average$1,841FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
EmiratesCheapest$1,899Average$2,382FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest$1,923Average$2,175FlexibilityNo cancel feeOn-time68%
Search Qatar Airways 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.