Melbourne
Lisbon Humberto Delgado
2 stops
43h 15mMultiple Airlines
Sydney Kingsford Smith
Lisbon Humberto Delgado
1 stop
34h 50mAir Canada
Sydney Kingsford Smith
Lisbon Humberto Delgado
2 stops
30h 45mSWISS
Melbourne
Lisbon Humberto Delgado
1 stop
23h 25mEmirates
Brisbane
Lisbon Humberto Delgado
2 stops
47h 45mFinnair
Melbourne
Lisbon Humberto Delgado
2 stops
43h 10mEmirates
Melbourne
Lisbon Humberto Delgado
2 stops
36h 35mLisbon Humberto Delgado
Melbourne
2 stops
28h 15mFinnair
Sydney Kingsford Smith
Lisbon Humberto Delgado
2 stops
41h 20mLisbon Humberto Delgado
Sydney Kingsford Smith
2 stops
34h 20mMultiple Airlines
Melbourne
Lisbon Humberto Delgado
1 stop
25h 25mLisbon Humberto Delgado
Melbourne
2 stops
36h 30mEtihad Airways
Melbourne
Lisbon Humberto Delgado
2 stops
31h 25mLisbon Humberto Delgado
Melbourne
3 stops
33h 50mBritish Airways
Brisbane
Lisbon Humberto Delgado
1 stop
27h 00mLisbon Humberto Delgado
Brisbane
1 stop
34h 25mQatar Airways
Melbourne
Lisbon Humberto Delgado
3 stops
38h 10mLisbon Humberto Delgado
Melbourne
3 stops
37h 15mAir Canada
January
$4,055
February
$3,794
March
$3,009
April
$3,855
May
$3,766
June
$3,911
July
$2,432
August
$2,273
September
$3,913
October
$3,846
November
$2,954
December
$3,845
At the present moment the cheapest month to fly business class to Portugal is currently August; with January being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.