- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheapest flights from Portugal
These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.
Mon, 3 Feb - Tue, 11 Feb
LIS
Humberto Delgado
BCN
Barcelona Intl.
RM289 Return, found 2 days ago
RM289
Return
found 2 days ago
![Iberia](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/IB.gif)
Mon, 18 Nov - Fri, 22 Nov
OPO
Dr. Francisco de Sa Carneiro
MAD
Adolfo Suárez Madrid-Barajas
RM376 Return, found 3 days ago
RM376
Return
found 3 days ago
![easyJet](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif)
Fri, 29 Nov - Thu, 5 Dec
LIS
Humberto Delgado
BCN
Barcelona Intl.
RM407 Return, found 3 days ago
RM407
Return
found 3 days ago
![easyJet](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif)
Mon, 3 Feb - Tue, 11 Feb
LIS
Humberto Delgado
MAD
Adolfo Suárez Madrid-Barajas
RM454 Return, found 2 days ago
RM454
Return
found 2 days ago
![Transavia France](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TO.gif)
Tue, 9 Jul - Sat, 13 Jul
OPO
Dr. Francisco de Sa Carneiro
ORY
Orly
RM529 Return, found 3 days ago
RM529
Return
found 3 days ago
Thu, 4 Jul - Sun, 7 Jul
OPO
Dr. Francisco de Sa Carneiro
BCN
Barcelona Intl.
RM708 Return, found 3 days ago
RM708
Return
found 3 days ago
![Transavia France](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TO.gif)
Fri, 22 Nov - Sat, 30 Nov
LIS
Humberto Delgado
ORY
Orly
RM862 Return, found 6 days ago
RM862
Return
found 6 days ago
![British Airways](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif)
Tue, 4 Mar - Tue, 11 Mar
LIS
Humberto Delgado
LHR
Heathrow
RM862 Return, just found
RM862
Return
just found
![KLM](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif)
Tue, 4 Mar - Tue, 11 Mar
LIS
Humberto Delgado
LHR
Heathrow
RM1,412 Return, just found
RM1,412
Return
just found
![easyJet](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif)
Tue, 9 Jul - Sat, 13 Jul
FAO
Faro Intl.
BFS
Belfast Intl.
RM1,428 Return, found 4 days ago
RM1,428
Return
found 4 days ago
Top Flight Destinations In the World
- Flights to China
- Flights to United Kingdom
- Flights to Australia
- Flights to United States of America
- Flights to Thailand
- Flights to Greece
- Flights to Switzerland
- Flights to India
- Flights to Argentina
- Flights to Colombia
- Flights to Japan
- Flights to Mexico
- Flights to Türkiye
- Flights to Norway
- Flights to Italy
- Flights to Spain
- Flights to Brazil
- Flights to France
- Flights to Canada
- Flights to Russia
Flights
Packages
Holiday Rentals
*Available to Expedia members.