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Cheap flights from Portugal to Adelaide from $3,282

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/7. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — ADL
16 Jul — 23 Jul1
1 adult

Cheap flight deals from Portugal to Adelaide

Keep the following information in mind while searching for Portugal to Adelaide flight deals. Data was last updated 11 July 2025.

Round-trip from

$3,282

Popular in

January

Cheapest in

May

Average price

$2,540
26/7-30/7
  • 26/7-30/7
  • 5 total stops
  • 69h 05m total
  • Portugal to Adelaide
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($448 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($160 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Portugal to Adelaide

Cheapest flights from Portugal to Adelaide
Explore the most affordable flight options available from Portugal to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 26/722:20OPO - ADL
2 stops33h 00mMultiple Airlines
Wed 30/707:15ADL - OPO
3 stops36h 05mMultiple Airlines
Deal found 10/7$3,282
Sat 23/810:40OPO - ADL
2 stops44h 40mBritish Airways
Sat 30/821:40ADL - OPO
2 stops45h 40mBritish Airways
Deal found 9/7$3,556

Cheapflights Fare Finder

Customise your flight search to find flights from Portugal to Adelaide 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 11 July 2025.
Use the filters below to find and compare flights from Portugal to Adelaide that are best for you.

Fly from

Portugal

Fly to

Adelaide

Route

Depart

Return

Price

PortoAdelaide

OPO - ADL

OPOADL

Porto

Sat 26/7

22:20-15:50

2 stops33h 00m

Adelaide

Wed 30/7

07:15-10:50

3 stops36h 05m

$3,282

PortoAdelaide

OPO - ADL

OPOADL

Porto

Sat 23/8

10:40-15:50

2 stops44h 40m

Adelaide

Sat 30/8

21:40-10:50

2 stops45h 40m

$3,556

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from Portugal to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide from 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 from Portugal to Adelaide
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Portugal to Adelaide, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.6
Okay
7,109 reviews
Check prices

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Overall

6.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

yvonne,Apr 2025

LHR - ORD

Baby in front of me cried throughout the flight.(This was beyond the crew control) A flight attendant that decided he wanted to have continuous conservation with the passenger also in front of me. Considering it was a night flight it was literally painful. Thank you
British Airways
6.6
Okay
7,109 reviews
British Airways
6.6
Okay
7,109 reviews
Check prices

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Overall

6.6

Entertainment

6.4

Reviews

1 / 20
8.0
Excellent

yvonne,Apr 2025

LHR - ORD

Baby in front of me cried throughout the flight.(This was beyond the crew control) A flight attendant that decided he wanted to have continuous conservation with the passenger also in front of me. Considering it was a night flight it was literally painful. Thank you

Related info for your journey

Find useful and relevant information for your journey from Portugal to Adelaide. 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 into for flights to Adelaide from Portugal?

    If you book a flight to Adelaide from Portugal, you will be flying to Adelaide, which is the city’s only airport. Adelaide (ADL) is located 6.6 km from the centre of Adelaide.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal to Adelaide 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 Portugal to Adelaide?

    Currently, June is the cheapest month in which you can book a flight from Portugal to Adelaide (average of $168). Flying from Portugal to Adelaide in October is currently the most expensive (average of $241). 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

Travelling to a place near Portugal?

Book flights to Portugal if you plan to visit one of these locations
Glenelg
Stirling

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Yes! Cheapflights helps users easily find flights from Portugal to Adelaide with no change fees.

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